Browser Use
Seed Round in 2025
Browser Use is a technology company specializing in web accessibility software for AI agents. It enables AI agents to interact with websites by extracting interactive elements, managing multiple browser tabs, and supporting custom actions. The company's software combines visual understanding with HTML extraction, allowing developers to build capable web-based AI agents using various large language models.
David AI
Seed Round in 2025
David AI is a technology company that specializes in transforming audio data into valuable insights. It develops an AI-powered platform designed to help businesses manage and analyze multimodal data, enabling them to create high-quality, proprietary datasets for AI model training. The platform automates data labeling, qualifies and manages data quality, and generates metadata to track data origin and changes. This allows clients to enhance their AI models, detect and remove irrelevant or duplicated data, and create new revenue streams.
Greptile
Seed Round in 2024
Greptile is a technology company that specializes in AI-driven codebase management. Its platform, accessible via API, reviews and analyzes entire codebases, offering features like automated pull request reviews, bug diagnostics, and integration with popular tools such as JIRA and Slack. By understanding and interpreting code, Greptile aims to enhance code quality and optimize software development processes.
Together AI
Series A in 2024
Together is a technology services platform that offers a decentralized cloud specifically for artificial intelligence development. The company focuses on constructing open-source generative AI models and infrastructure, providing tools and resources that enable developers and researchers to train, refine, and deploy these models efficiently. Together's platform emphasizes accessibility and user-friendliness, allowing organizations of various sizes to leverage and enhance AI capabilities. By contributing innovative open-source research, models, and datasets, Together plays a significant role in advancing the field of AI and fostering collaborative development efforts.
Factory
Seed Round in 2023
Factory is a technology company that develops an AI-based platform for software engineering. Its platform reviews code, addresses bugs, answers questions, and handles routine tasks such as code review, debugging, and refactoring, allowing engineers to delegate tasks and focus on complex problems.
Modular is an artificial intelligence software development platform that aims to streamline the development and deployment of AI technologies. The company focuses on creating a user-friendly environment that enhances the speed and efficiency of developers by providing a unified interface for popular AI frameworks. Its platform is designed to support a variety of hardware backends and cloud environments, facilitating easy integration into existing workflows without the need for significant code rewrites or architectural changes. By combining high-quality infrastructure with a focus on usability and flexibility, Modular seeks to empower developers to work more effectively, ultimately accelerating the advancement of AI solutions across diverse applications.
Resend is a software company specializing in developer-focused email solutions. It offers an API for sending transactional emails at scale, featuring dedicated IPs for improved deliverability and automatic IP warming. Resend also provides documentation and support for integration with Laravel.
Together AI
Seed Round in 2023
Together is a technology services platform that offers a decentralized cloud specifically for artificial intelligence development. The company focuses on constructing open-source generative AI models and infrastructure, providing tools and resources that enable developers and researchers to train, refine, and deploy these models efficiently. Together's platform emphasizes accessibility and user-friendliness, allowing organizations of various sizes to leverage and enhance AI capabilities. By contributing innovative open-source research, models, and datasets, Together plays a significant role in advancing the field of AI and fostering collaborative development efforts.
Replit is a browser-based integrated development environment (IDE) founded in 2016. It enables collaborative coding across platforms using over 50 programming languages. Users can build apps and websites, share projects, create communal workspaces, and execute code via containers, all within a browser on any operating system.
Adept is an AI research and product lab focused on automating software processes for developers. The company utilizes a combination of automation, computer vision, and machine learning to streamline repetitive tasks, which enhances efficiency in various workflows. By reimagining human-computer interaction, Adept's systems enable collaborative creativity, allowing users to maintain control while leveraging AI to handle routine activities. This approach not only automates processes but also frees up time for users to engage in more meaningful work.
Cycle
Venture Round in 2023
Cycle is a flexible platform designed to adapt to unique product team workflows. It integrates customer feedback into product delivery processes, enabling teams to close the feedback loop with every release.
Payload CMS
Seed Round in 2022
Payload CMS is a self-hosted, headless TypeScript content management system launched in 2018. It uses Node.js, React, and MongoDB, offering robust field types, dynamic fields like Arrays and Blocks, and purpose-built fields such as Relationship and GeoJSON for flexible data modeling. The platform secures data with access control functions at the document or field level.
Modular
Seed Round in 2022
Modular is an artificial intelligence software development platform that aims to streamline the development and deployment of AI technologies. The company focuses on creating a user-friendly environment that enhances the speed and efficiency of developers by providing a unified interface for popular AI frameworks. Its platform is designed to support a variety of hardware backends and cloud environments, facilitating easy integration into existing workflows without the need for significant code rewrites or architectural changes. By combining high-quality infrastructure with a focus on usability and flexibility, Modular seeks to empower developers to work more effectively, ultimately accelerating the advancement of AI solutions across diverse applications.
Airbyte is an open-source data integration platform that automates the movement of data from applications, APIs, and databases into data warehouses. It offers a library of pre-built connectors and allows custom connector development, enabling organizations to build end-to-end data pipelines quickly. The platform supports integration with over a thousand data sources and processes large volumes of data daily, helping businesses consolidate data for analytics and reporting. It is designed to be developer-friendly and scalable, facilitating real-time data synchronization and ensuring data consistency across systems.
Evidence
Pre Seed Round in 2021
Evidences is an open-source business intelligence platform that enables developers to create polished data products using SQL and markdown, eliminating the need for drag-and-drop interfaces. It offers version control, high-performance data infrastructure, enterprise security, automatic scaling, and a growing component library for charts and graphs.
Fig is a software development platform designed to enhance the productivity of developers by integrating visual applications and shortcuts into the terminal. Founded in 2020 and headquartered in San Francisco, California, Fig provides an API that allows users to execute shell commands using simple JavaScript. This functionality enables developers to create wrappers around command-line interfaces, build custom workflows, and customize configurations. By offering features such as autocompletion for terminal commands, Fig aims to streamline the coding process, allowing teams to complete projects more efficiently.
SST is a developer-focused company that provides an open-source framework designed to simplify the creation and deployment of serverless applications. The platform enables users to manage pipelines, configure environments, and monitor deployments, facilitating the development of full-stack applications. SST's approach allows developers to make changes and test their Lambda functions in real-time, streamlining the development process. Additionally, the company is recognized for producing a widely used resource for building serverless applications, further establishing its position in the serverless computing landscape.
Airbyte is an open-source data integration platform that automates the movement of data from applications, APIs, and databases into data warehouses. It offers a library of pre-built connectors and allows custom connector development, enabling organizations to build end-to-end data pipelines quickly. The platform supports integration with over a thousand data sources and processes large volumes of data daily, helping businesses consolidate data for analytics and reporting. It is designed to be developer-friendly and scalable, facilitating real-time data synchronization and ensuring data consistency across systems.
The most powerful platform for building internal tools without coding
Rome is a comprehensive development toolchain designed to streamline the coding process for developers. It integrates multiple tools into a single application, supporting programming languages such as JavaScript, TypeScript, HTML, and CSS. The software allows users to manage dependencies, check for errors, run tests, and bundle code through a unified command-line interface, enhancing overall efficiency. By consolidating functionality and minimizing the need for extensive configurations, Rome provides developers with a cohesive experience that simplifies code processing, error display, task parallelization, and caching.
Feathery
Seed Round in 2021
Feathery provides a low‑code platform that enables product teams to create and deploy data intake workflows, forms, and user journeys. It supports automatic deployment, SEO indexing, integration with popular frameworks and search engines, and is used by industries such as insurance, financial services, and healthcare to streamline data collection and improve control and speed.
DELV is a company focused on advancing the safe adoption of decentralized financial systems by developing a crypto-asset trading platform. This platform facilitates the buying and selling of yield and principal tokens, which do not require a minimum investment. By integrating various protocols, DELV aims to create innovative infrastructure that supports users in growing their savings at a fixed rate, enhancing capital efficiency. Through its research-backed and open-source approach, the company seeks to play a pivotal role in ushering in a new financial system.
Pyroscope
Seed Round in 2021
Pyroscope is an open-source platform founded in 2020, based in Oakland, California, that specializes in continuous profiling to monitor and debug applications and APIs. The platform provides tools for code editing, debugging, and sampling profiling, allowing users to identify performance issues and optimize their software effectively. By enabling developers to build custom data storage engines for profiling data, Pyroscope aims to help improve application performance and efficiency. The company focuses on addressing and resolving bottlenecks within code, making it a valuable resource for software engineering teams seeking to enhance their applications' responsiveness and overall performance.
ReadySet Technology
Seed Round in 2021
ReadySet is a distributed SQL caching layer that precomputes the results of parameterized SQL queries and incrementally updates these results as the underlying data changes. It is wire-compatible with MySQL and Postgres, plugs directly into existing databases and applications without any code changes, and elastically scales read throughput to meet fluctuating demands. ReadySet offers the low latencies of a custom caching system and the high query throughputs of read replicas with the straightforward developer experience of using a single relational database.
Airplane is a software development company founded in 2021 and headquartered in San Francisco, California. It provides a cloud-based platform designed to assist engineers in creating internal tools that facilitate recurring workflows within organizations. By enabling the transformation of scripts, SQL queries, and other functions into enterprise-grade applications, Airplane allows clients to streamline their processes and concentrate on core backend operations, ultimately saving time and enhancing productivity. The company's focus lies in software engineering and information technology, positioning it as a valuable resource for organizations seeking to optimize their internal workflows.
Specto is a mobile application performance monitoring platform established in 2019 and headquartered in San Francisco, California. Designed by developers for developers, the platform simplifies the integration process, allowing users to collect vital performance metrics with minimal coding. Specto’s proprietary dashboard enables businesses to monitor their mobile applications effectively, providing insights into performance issues and their underlying causes. By combining data analysis with industry expertise, Specto equips clients with actionable insights to enhance their applications' performance and usability. The company is committed to offering hands-on support to ensure seamless implementation and optimal use of its technology.
Splitgraph
Seed Round in 2020
Splitgraph is a developer of integrated data catalog software that enables users to combine various data sources into reproducible data images. The company provides an HTTP API and a PostgreSQL-compatible endpoint, allowing users to run queries on datasets using familiar PostgreSQL syntax. Splitgraph's technology leverages columnar storage optimized for fast aggregation queries, making it suitable for modern web applications. By offering access to a diverse array of live databases and versioned data snapshots, the platform facilitates the creation, sharing, and extension of datasets for data scientists and engineers, promoting a simple and reproducible approach to data management.
You.com is an AI-powered search and productivity platform that uses advanced language models to deliver personalized responses and human-like interactions. The platform combines real-time search with privacy-focused browsing and multiple AI tools, enabling users to access accurate information, create content and code, and streamline decision-making. It supports tasks such as web search, content and image creation, and coding assistance through tools including YouChat, YouCode, YouWrite, and YouImagine. By integrating multiple AI models and prioritizing up-to-date information and citations, You.com aims to improve productivity while emphasizing data security and efficiency.
Fig is a software development platform designed to enhance the productivity of developers by integrating visual applications and shortcuts into the terminal. Founded in 2020 and headquartered in San Francisco, California, Fig provides an API that allows users to execute shell commands using simple JavaScript. This functionality enables developers to create wrappers around command-line interfaces, build custom workflows, and customize configurations. By offering features such as autocompletion for terminal commands, Fig aims to streamline the coding process, allowing teams to complete projects more efficiently.
Noteable
Seed Round in 2020
Noteable is a developer of a no-code collaborative notebook platform that enhances data analytics and visualization for teams. The platform facilitates a seamless experience for data-driven teams by allowing them to analyze and visualize data in a way that suits their workflows. It integrates analytics and machine learning capabilities, empowering users to drive meaningful business outcomes. Noteable's focus on collaboration ensures that data science and analytics teams can work together effectively, making data exploration and interpretation more accessible and efficient.
Commerce Layer
Series A in 2020
Commerce Layer is a developer of a headless e-commerce platform and order management system that allows businesses to enhance their online sales strategies. The company's robust REST API facilitates global shopping capabilities across various digital platforms, including websites, mobile applications, chatbots, and Internet of Things (IoT) devices. By leveraging this technology, clients can focus on personalizing the customer experience while managing scalable and flexible commerce solutions.
Fly.io is a company that provides an Application Delivery Network (ADN) designed to connect website owners with their customers effectively. Its platform allows users to build application servers using JavaScript, enabling them to write, test, and run code locally before deploying it. By utilizing a network of servers, Fly.io accepts visitor traffic, processes requests through middleware, and routes them to backend applications. This infrastructure allows website owners to direct their visitors securely and efficiently, ensuring that applications can scale and operate close to end users.
PostHog
Pre Seed Round in 2020
PostHog is an open‑source product analytics platform that enables developers to understand how users interact with their applications. The platform automatically captures events, provides visual analytics, filtering, group analysis, session recordings, funnels, feature flags, and experimentation tools. It integrates with monitoring services and supports testing and deployment of new features. Founded in 2020, the company is headquartered in San Francisco.
Kenchi
Pre Seed Round in 2020
Kenchi is a developer of a browser extension aimed at enhancing customer support through scalable automation. The company's platform enables organizations to streamline team operations and content management from a centralized control center. By converting customer feedback into actionable data, Kenchi empowers businesses to improve their products and services. Additionally, the platform is designed to integrate seamlessly with existing tools, facilitating smarter work processes. This innovative approach transforms manual tasks into efficient automation, helping teams to become more effective and agile while addressing product and quality challenges with precision.
Replit is a browser-based integrated development environment (IDE) founded in 2016. It enables collaborative coding across platforms using over 50 programming languages. Users can build apps and websites, share projects, create communal workspaces, and execute code via containers, all within a browser on any operating system.
Airkit is a company based in Palo Alto, California, founded in 2017. It operates a low-code digital platform designed to help businesses create engaging customer experiences. The platform enables sales, service, and operations teams to build customer journeys with features such as scheduling, information capture, location services, and digital payment processing. Airkit's technology allows users to abstract frontend development using prebuilt components and templates for various interfaces including web, mobile, voice, and chat. It also facilitates the integration of customer data across core systems via APIs and provides tools for measuring and optimizing user engagement through built-in analytics and reporting. Additionally, the platform offers a staging environment for testing operations and data flows, along with app tracing to preview applications in different resolutions and device frames.
Cycle is a flexible platform designed to adapt to unique product team workflows. It integrates customer feedback into product delivery processes, enabling teams to close the feedback loop with every release.
Evervault
Seed Round in 2019
Evervault Ltd. is a company that specializes in developing privacy-preserving cloud infrastructure, founded in 2017 and headquartered in Dublin, Ireland. The company focuses on providing encryption infrastructure for developers, offering tools that allow them to deploy applications within hardware-secured environments. This approach ensures that user data remains encrypted at all times, simplifying the process of maintaining data privacy. Evervault's platform enables software developers to concentrate on product development without the added concern of security, making data protection both accessible and manageable.
Manticore Games
Series B in 2019
Manticore Games, Inc. is a game development company founded in 2016 and headquartered in San Mateo, California. The company specializes in creating Core, a comprehensive platform that allows users to build, share, and play online games. It serves as an accessible game construction kit and social gaming environment, designed to empower individuals with little to no coding experience to create and publish their own games quickly. Manticore Games aims to foster a vibrant community of game makers and players, providing an endless universe of interactive experiences for users to explore. The team comprises industry veterans with extensive backgrounds in PC, console, mobile, and virtual reality gaming.
Gel Data
Seed Round in 2019
EdgeDB is a company that specializes in reinventing the relational database stack through its open-source object-relational database platform. Founded in 2019 and headquartered in San Francisco, it addresses significant design challenges in existing databases by offering a streamlined data model and a powerful query language. This platform effectively resolves the impedance mismatch by returning structured result objects, allowing developers to construct queries, subqueries, and nested inserts that are fully composable. EdgeDB's technology aims to enhance productivity and efficiency for developers and data engineers, enabling them to build safe and effective software with reduced complexity.
Specto
Pre Seed Round in 2019
Specto is a mobile application performance monitoring platform established in 2019 and headquartered in San Francisco, California. Designed by developers for developers, the platform simplifies the integration process, allowing users to collect vital performance metrics with minimal coding. Specto’s proprietary dashboard enables businesses to monitor their mobile applications effectively, providing insights into performance issues and their underlying causes. By combining data analysis with industry expertise, Specto equips clients with actionable insights to enhance their applications' performance and usability. The company is committed to offering hands-on support to ensure seamless implementation and optimal use of its technology.
Dagger
Pre Seed Round in 2019
Dagger is a developer-focused company that offers a programmable platform designed to streamline software project management. By allowing developers to replace traditional scripts with a modern API and cross-language scripting engine, Dagger enables users to encapsulate tasks and workflows into Dagger Functions, which can be written in various programming languages. These functions can be executed from the command line, language interpreters, or custom HTTP clients, providing flexibility in their use. Additionally, Dagger allows for the packaging and reuse of these functions within modules, facilitating collaboration and knowledge sharing among developers. The platform also supports the integration of existing tools for build, continuous integration, infrastructure management, and deployment, simplifying the deployment process and allowing developers to customize their workflows while minimizing complexity.
Retool offers a low-code platform for building custom business tools. Its software enables users to create interfaces for data display and manipulation, streamlining workflows without requiring programming knowledge.
Determined AI
Series A in 2019
Determined AI is a machine learning technology company founded in 2017 and based in San Francisco, California. It specializes in developing software that enhances deep learning workflows, GPU cluster management, and work tracking. The company's platform streamlines the process of building, training, and deploying deep learning models by facilitating distributed training and hyperparameter optimization. This approach enables clients to accelerate model development, improve resource utilization, and enhance overall productivity, thereby reducing the time-to-market for machine learning applications. By automating the tracking, sharing, and reproduction of experiments and metrics, Determined AI aims to minimize risks associated with model deployment.
Bitski is a developer-focused platform designed to facilitate the creation, sale, and purchase of non-fungible tokens (NFTs) for creators, brands, and platforms. It connects communities through ownable digital content, making blockchain technology accessible to mainstream brands and celebrities. The company offers a decentralized wallet system that allows users to access their digital assets from any browser or device, ensuring security through a username and a resettable password. By simplifying the process of engaging with blockchain, Bitski aims to enhance the user experience in the growing NFT market.
NEAR
Pre Seed Round in 2018
NEAR is a blockchain platform that enables developers to build, deploy, and run decentralized applications. It offers NEAR Protocol, a scalable smart contract platform with decentralized storage and compute capabilities, along with developer tools such as documentation, wallet, studio, and explorer. The platform supports a broad ecosystem of components and aims to bridge the adoption gap for mainstream software by refining the development experience and enabling agents and clients to own assets, make decisions, and transact across networks. NEAR was founded in 2017 and is headquartered in California.
DIRT Protocol
Seed Round in 2018
DIRT Protocol, founded in 2017 and based in the United States, is a platform designed for decentralized curation of trusted data sets. It facilitates the organization and accessibility of information by allowing users to contribute information similarly to Wikipedia. However, DIRT Protocol employs a unique mechanism of token staking to incentivize honesty among contributors. Each participant must deposit tokens to submit data, ensuring that only accurate information is shared. If inaccuracies are identified, other users can challenge the data and earn tokens for correcting it. This economic model promotes the integrity of the data set, making it less likely for misinformation to persist. DIRT Protocol thus serves as a foundational tool for building Token Curated Registries, helping communities maintain high-quality information standards.
Thunkable
Venture Round in 2018
Thunkable is a United States-based no-code platform that enables users to create native mobile applications without writing code. It offers a drag-and-drop interface, built-in templates, and design elements to simplify app development, with online design and instant previews on devices. The platform supports cross-platform deployment to major mobile platforms and enables direct submission to the iOS and Android app stores, allowing individuals and developers to build functional apps without traditional coding.
Rapid Software Solutions Ltd. is a technology company based in Haifa, Israel, specializing in software applications and Software-as-a-Service solutions. The firm is known for its RapidAPI Hub, which is the largest API hub globally, allowing over 4 million developers to discover, evaluate, and integrate more than 40,000 APIs from prominent providers. Rapid also offers a comprehensive development platform called RapidAPI Studio, enabling developers to design, develop, test, monitor, and publish their APIs seamlessly. For enterprise clients, the company provides RapidAPI Enterprise Hub, a customizable platform that facilitates the management and connection of both internal and external APIs. Founded in 2014 and headquartered in San Francisco, Rapid aims to support modern developers by streamlining access to essential API resources.
Pagedraw
Seed Round in 2018
Pagedraw is a software company based in San Francisco, California, founded in 2016. It specializes in a UI building tool that enables designers to convert drawings and mock-ups of websites into functional code automatically. Users can create their user interface in Pagedraw's editor, which generates production-ready code in various formats, including HTML, CSS, JSX, ERB, or PHP. This output can be seamlessly integrated into GitHub, streamlining the workflow for web design teams. By automating the translation of graphics into semantic and dynamic code, Pagedraw allows teams to enhance efficiency without compromising on design quality or coding standards.
Manticore Games
Series A in 2017
Manticore Games, Inc. is a game development company founded in 2016 and headquartered in San Mateo, California. The company specializes in creating Core, a comprehensive platform that allows users to build, share, and play online games. It serves as an accessible game construction kit and social gaming environment, designed to empower individuals with little to no coding experience to create and publish their own games quickly. Manticore Games aims to foster a vibrant community of game makers and players, providing an endless universe of interactive experiences for users to explore. The team comprises industry veterans with extensive backgrounds in PC, console, mobile, and virtual reality gaming.
Segment.io, Inc. is a company that specializes in customer data infrastructure, enabling businesses to collect, unify, and connect their customer data across various platforms. Founded in 2011 and headquartered in San Francisco, California, Segment offers a single API that allows organizations to track customer information across multiple devices and channels. This data can be seamlessly sent to a variety of third-party tools, internal systems, or SQL databases. Additionally, Segment provides a product known as Data Lakes, which assists companies in leveraging their customer data to enhance user experiences. The company also maintains an office in Dublin, Ireland, and operates as a subsidiary of Twilio Inc. as of November 2020.
Buoyant Inc., established in 2015 and based in San Francisco, specializes in developing open-source software to enhance the performance, reliability, and security of cloud-native applications. The company's flagship product is Linkerd, an open-source network proxy designed for service mesh deployment, facilitating efficient management, control, and monitoring of service-to-service communication within applications. Buoyant's team comprises senior ex-Twitter infrastructure engineers aiming to provide advanced capabilities to various companies, as they previously helped conquer Twitter's "Fail Whale" issue. The company is well-funded and backed by prominent investors.
Manticore Games
Pre Seed Round in 2017
Manticore Games, Inc. is a game development company founded in 2016 and headquartered in San Mateo, California. The company specializes in creating Core, a comprehensive platform that allows users to build, share, and play online games. It serves as an accessible game construction kit and social gaming environment, designed to empower individuals with little to no coding experience to create and publish their own games quickly. Manticore Games aims to foster a vibrant community of game makers and players, providing an endless universe of interactive experiences for users to explore. The team comprises industry veterans with extensive backgrounds in PC, console, mobile, and virtual reality gaming.
Fly.io
Pre Seed Round in 2017
Fly.io is a company that provides an Application Delivery Network (ADN) designed to connect website owners with their customers effectively. Its platform allows users to build application servers using JavaScript, enabling them to write, test, and run code locally before deploying it. By utilizing a network of servers, Fly.io accepts visitor traffic, processes requests through middleware, and routes them to backend applications. This infrastructure allows website owners to direct their visitors securely and efficiently, ensuring that applications can scale and operate close to end users.
8th Wall
Venture Round in 2016
8th Wall Inc. specializes in developing an augmented reality (AR) platform that facilitates the creation and deployment of interactive AR content directly on mobile websites, eliminating the need for separate apps. Founded in 2016 and based in Palo Alto, California, the company offers a suite of tools, including 8th Wall XR, which empowers developers to design mobile AR applications for a wide range of industries, such as retail, travel, automotive, and entertainment. Its proprietary SLAM engine enables markerless AR experiences with advanced features such as six degrees of freedom (6DoF) positional tracking, surface detection, and lighting estimation. The platform also includes XR Remote for real-time testing of AR applications and a Cloud Editor for collaborative development. 8th Wall effectively enhances AR accessibility across various devices that support rear-facing cameras, making it easier for creators to deliver immersive user experiences.
Rapid Software Solutions Ltd. is a technology company based in Haifa, Israel, specializing in software applications and Software-as-a-Service solutions. The firm is known for its RapidAPI Hub, which is the largest API hub globally, allowing over 4 million developers to discover, evaluate, and integrate more than 40,000 APIs from prominent providers. Rapid also offers a comprehensive development platform called RapidAPI Studio, enabling developers to design, develop, test, monitor, and publish their APIs seamlessly. For enterprise clients, the company provides RapidAPI Enterprise Hub, a customizable platform that facilitates the management and connection of both internal and external APIs. Founded in 2014 and headquartered in San Francisco, Rapid aims to support modern developers by streamlining access to essential API resources.
Mux specializes in online video infrastructure. Initially known for Mux Data, its performance analytics tool trusted by prominent companies, it later launched Mux Video, offering a simple API for video hosting, encoding, and streaming. Mux focuses on key viewer metrics like rebuffering, startup time, video quality, and errors to ensure optimal video experiences across devices.
Rapid Software Solutions Ltd. is a technology company based in Haifa, Israel, specializing in software applications and Software-as-a-Service solutions. The firm is known for its RapidAPI Hub, which is the largest API hub globally, allowing over 4 million developers to discover, evaluate, and integrate more than 40,000 APIs from prominent providers. Rapid also offers a comprehensive development platform called RapidAPI Studio, enabling developers to design, develop, test, monitor, and publish their APIs seamlessly. For enterprise clients, the company provides RapidAPI Enterprise Hub, a customizable platform that facilitates the management and connection of both internal and external APIs. Founded in 2014 and headquartered in San Francisco, Rapid aims to support modern developers by streamlining access to essential API resources.
Launchkit
Venture Round in 2016
Launch Kit is an online platform designed to empower creators by providing them with essential resources, technology, and community support. Focused on serving streamers, user-generated content creators, influencers, and other digital creators, Launch Kit aims to be the go-to destination for individuals seeking to establish and grow their online presence. In addition to its community-driven approach, the company develops mobile applications and offers a suite of developer tools that assist app creators in building, launching, and monitoring their applications effectively. Through its comprehensive offerings, Launch Kit seeks to facilitate sustainable online livelihoods for a diverse range of creators.
Expo
Convertible Note in 2016
Expo lets you write native apps that run on web, iOS, and Android with a single React codebase. Expo is trusted in production by tens of thousands of companies including Brex, Flexport, Valve, Blackline, Burger King, sweetgreen, Cameo, Codecademy, DailyPay, TriNet, ShapeShift, Warpcast, and Insider and is depended on by over 1,000,000 projects on GitHub.
Kite is a technology company based in San Francisco, California, founded in 2014. It specializes in developing an artificial intelligence plugin designed to enhance the coding experience for developers. The Kite plugin integrates with various integrated development environments (IDEs), including Atom, PyCharm, Sublime, Vim, and VS Code. By leveraging machine learning, Kite provides developers with intelligent code completions, relevant examples, and documentation for the libraries and terminal commands they are using. Additionally, the tool can identify simple coding errors and suggest corrections, effectively serving as an artificial pair programmer and augmenting the coding environment with a wealth of programming knowledge from the internet.
Projector
Seed Round in 2016
Projector, established in 2015 and headquartered in San Francisco, specializes in developing collaborative visual storytelling tools for developers and product teams. Their platform enables professionals to create engaging content such as videos, GIFs, social media posts, and presentations outside the confines of their app, enhancing overall product experiences.
Thunkable
Seed Round in 2016
Thunkable is a United States-based no-code platform that enables users to create native mobile applications without writing code. It offers a drag-and-drop interface, built-in templates, and design elements to simplify app development, with online design and instant previews on devices. The platform supports cross-platform deployment to major mobile platforms and enables direct submission to the iOS and Android app stores, allowing individuals and developers to build functional apps without traditional coding.
Mux specializes in online video infrastructure. Initially known for Mux Data, its performance analytics tool trusted by prominent companies, it later launched Mux Video, offering a simple API for video hosting, encoding, and streaming. Mux focuses on key viewer metrics like rebuffering, startup time, video quality, and errors to ensure optimal video experiences across devices.
Gigster is a San Francisco-based company offering on-demand software development services. It connects clients such as IBM with its team of developers, designers, and product managers to build applications and websites efficiently. Gigster's platform improves project management by enabling businesses to recruit and manage distributed teams, enhancing efficiency by up to 30%, reducing risk by 60%, and increasing satisfaction levels significantly.
Blockspring
Seed Round in 2015
Blockspring is a developer of a spreadsheet editing platform that simplifies the process of gathering and processing information from application programming interfaces (APIs). The company's innovative platform allows users to create visualizations using various pre-built components developed both internally and externally. It features a containerized API that supports multiple scripts for generating endpoints and offers a user-friendly form interface for data interaction. By automating marketing reports and facilitating data enrichment from different software applications, Blockspring enables users to efficiently find data, execute algorithms, and streamline reporting processes.
Styra, Inc. is a technology company based in Redwood City, California, founded in 2015. It specializes in developing a cloud-native authorization platform that enables organizations to enforce and monitor authorization policies across their applications and infrastructure. The core offering, the Styra Declarative Authorization Service, provides context-based admission control to enhance security, streamline compliance, and minimize human errors in cloud-native environments. Styra's platform incorporates features such as policy design, validation, distribution, monitoring, and auditing, allowing users to implement authorization policy-as-code effectively. By utilizing declarative models, the platform helps prevent security drift and errors before deployment. Styra's solutions are compatible with various technologies, including microservices, containers, and multi-cloud environments, ensuring comprehensive security management for modern application development.
Interviewing.io
Seed Round in 2015
Founded in 2015, Interviewing.io operates a platform that connects software engineers with senior engineers from top tech companies for anonymous mock interviews. This approach helps candidates prepare for technical job interviews and saves hiring managers time by fast-tracking strong performers.
ReadMe provides a documentation management platform that enables companies to create developer portals with tutorials, guides, and API exploration. It helps teams quickly generate documentation, keep it up to date, and cultivate active developer communities, leveraging community-oriented features to drive adoption and improve developer support.
Copper develops innovative tools aimed at simplifying online service interactions by enabling password-free signups. The company's approach allows users to enter their personal information once, which is then utilized to create accounts across various applications and websites. This not only streamlines the signup process but also empowers users to manage their personal information more effectively. By prioritizing user control over data sharing, Copper enhances the overall experience of online services, making it easier and more secure for individuals to engage with digital platforms.
Buoyant
Venture Round in 2015
Buoyant Inc., established in 2015 and based in San Francisco, specializes in developing open-source software to enhance the performance, reliability, and security of cloud-native applications. The company's flagship product is Linkerd, an open-source network proxy designed for service mesh deployment, facilitating efficient management, control, and monitoring of service-to-service communication within applications. Buoyant's team comprises senior ex-Twitter infrastructure engineers aiming to provide advanced capabilities to various companies, as they previously helped conquer Twitter's "Fail Whale" issue. The company is well-funded and backed by prominent investors.
OneName
Seed Round in 2014
Onename is a registrar (like GoDaddy) for the .id namespace on the Blockstack network.
Bowery Inc. is a New York-based company founded in 2013 that specializes in providing a cloud-based automated development environment for web developers. The company focuses on simplifying the web development process by streamlining the setup and configuration of developers' tools, software, and applications. By automating time-intensive and repetitive tasks, Bowery enables programmers to quickly initiate their work without the burden of establishing complex coding environments. This innovative approach aims to enhance productivity and efficiency within development teams.
Two Tap
Seed Round in 2014
Two Tap is a Palo Alto-based startup founded by Radu Spineanu and Razvan Roman. It operates a platform that facilitates direct product sales within publishers' applications, enhancing e-commerce efficiency. The platform offers seamless in-app shopping experiences for users, who can benefit from a shared wallet feature. Additionally, Two Tap enables swift checkouts on iOS Safari and Google Chrome. For developers, it provides options to place orders on e-commerce sites via HTML5 interface or API. Two Tap offers three pricing tiers: free, standard, and enterprise.
Hiro
Pre Seed Round in 2014
Hiro is a core entity within the Stacks Ecosystem, a collection of independent entities, developers, and community members working to create a user-owned internet on bitcoin. They provide developers with the tools they need to innovate and build on bitcoin in previously unimaginable ways.
Swiftype
Seed Round in 2013
Swiftype, Inc. is a San Francisco-based company that specializes in developing an artificial intelligence-powered enterprise search platform and software for websites and applications. Founded in 2011, Swiftype offers a suite of products, including Site Search and Enterprise Search, which enable organizations to customize their search experiences. The platform allows users to index content from various cloud data sources, facilitating efficient access to information across different sectors, including entertainment, publishing, and government. With tools such as a web crawler and a developer API, Swiftype helps businesses enhance their search capabilities, making it easier for employees and customers to find the information they need. The company has built a strong customer portfolio that includes notable brands like AT&T, Shopify, and HubSpot, and it operates as a subsidiary of Elastic B.V. since 2017.
Imgix is an online platform that specializes in image management, processing, rendering, optimization, and delivery. It allows businesses to connect their existing image stores, enabling them to easily transform and optimize images and videos in real time through powerful APIs and user interfaces. The platform addresses the complex demands of modern web images, ensuring that content is perfectly sized for various devices, served in multiple formats, and optimized for both quality and performance. Imgix also helps businesses navigate critical issues such as copyright, licensing, and content moderation, minimizing risks that could lead to revenue loss or liability. By leveraging Imgix's capabilities, organizations can focus on their core activities without the need to build or maintain in-house imaging solutions. The company, which was launched through the Y Combinator accelerator program, counts notable clients like Lyft, Airbnb, and Spotify among its customer base.
Heavybit
Seed Round in 2013
Heavybit is an early-stage venture capital firm based in San Francisco, founded in 2012. It specializes in software and enterprise infrastructure, supporting technical startups from inception and helping them turn code into scalable businesses. The firm emphasizes hands-on guidance and a community-driven approach, leveraging a network of technical founders and over 600 domain experts to help portfolio companies grow. Core focus areas include developer tooling such as DevSecOps, feature flagging, and AI-powered development tools, with the goal of building durable software platforms and ecosystems around developers.
CircleCI
Seed Round in 2013
CircleCI provides a continuous integration and delivery platform that automates build, test, and deploy processes to help software teams release code rapidly and with confidence. The platform supports version control integration, automated testing frameworks, and containerization, enabling developers to scale workflows, detect and fix defects early, and reduce deployment risk. Notable customers include Facebook, Spotify, Kickstarter, and Shyp, reflecting wide adoption across tech companies. Founded in 2011 and headquartered in San Francisco with a global remote workforce, CircleCI is backed by venture firms Scale Venture Partners, DFJ, Baseline Ventures, and Harrison Metal Capital.
InstallMonetizer
Seed Round in 2013
InstallMonetizer, Inc. is a software monetization platform based in San Jose, California, founded in 2010. It offers tools and services to help software developers generate revenue from their installations, particularly addressing the significant revenue loss from free or trial versions. The platform enables developers to present advertisements to users during the software download process, improving monetization opportunities and enhancing install conversion rates, which typically range from 60% to 85%. InstallMonetizer provides various solutions, including custom installers, stub installers for clients' products, and a BundleCode feature that integrates advertising seamlessly into existing software installations. The firm prioritizes quality by partnering exclusively with trustworthy advertisers, ensuring that no spyware or adware is included in its bundles. Developers benefit from comprehensive backend statistics that track earnings and performance, allowing for informed decision-making regarding monetization strategies.
LayerVault
Seed Round in 2012
LayerVault Inc. is a New York-based company that develops software solutions specifically for designers. Founded in 2011, it offers a proprietary cloud-based application that simplifies version control for design work, allowing users to store, track, review, and deliver their projects efficiently. LayerVault primarily caters to freelancers and teams of various sizes, providing tools that enhance collaboration and presentation of design creations. The platform is trusted by notable organizations such as Twitter, Pinterest, and the BBC. In addition to its software offerings, LayerVault operates Designer News, a prominent online community for designers, which has fostered the development of various applications through its robust API.
GitHub is a software development platform that provides code hosting services for both open-source and private projects. It enables developers to store and share code repositories with various stakeholders, including colleagues and the public. The platform features collaboration tools such as version control, task management, issue tracking, and feature requests, which facilitate teamwork and enhance productivity. GitHub supports developers in overcoming challenges, advancing ideas, and fostering a learning environment within teams.
Trigger.io
Seed Round in 2012
Trigger.io is a San Francisco-based company that specializes in cross-platform mobile development. Their primary product is a framework designed to help web developers create native mobile apps efficiently. The platform focuses on using HTML5 and regularly updates to reduce data consumption, making it easier for developers to build applications quickly.
Stitch, Inc. is a managed ETL (Extract, Transform, Load) service designed for developers and small businesses. Founded in 2016 and based in Philadelphia, Pennsylvania, the company specializes in connecting various data sources, including databases like MongoDB and MySQL, as well as SaaS tools such as Salesforce and Zendesk. Stitch enables users to efficiently replicate data to their data warehouses, facilitating quick access for analysts and team members. By streamlining the data integration process, Stitch allows developers to provision necessary information in minutes rather than weeks. As of November 2018, Stitch operates as a subsidiary of Talend Inc.
Swiftype
Seed Round in 2012
Swiftype, Inc. is a San Francisco-based company that specializes in developing an artificial intelligence-powered enterprise search platform and software for websites and applications. Founded in 2011, Swiftype offers a suite of products, including Site Search and Enterprise Search, which enable organizations to customize their search experiences. The platform allows users to index content from various cloud data sources, facilitating efficient access to information across different sectors, including entertainment, publishing, and government. With tools such as a web crawler and a developer API, Swiftype helps businesses enhance their search capabilities, making it easier for employees and customers to find the information they need. The company has built a strong customer portfolio that includes notable brands like AT&T, Shopify, and HubSpot, and it operates as a subsidiary of Elastic B.V. since 2017.
IFTTT Inc., founded in 2010 and based in San Francisco, California, offers a cloud-based platform that enables users to automate workflows across various applications and devices. With a user-friendly, no-code interface, IFTTT allows individuals and businesses to create custom automations by linking over 800 popular apps and services. This functionality helps users streamline their daily tasks, saving time and increasing productivity. The platform caters to a diverse audience, with over 25 million users benefiting from its ability to simplify complex interactions between different tools and smart home devices. By empowering users to program responses to specific events, IFTTT enhances efficiency in both personal and professional settings.
Apollo GraphQL
Seed Round in 2011
Apollo GraphQL provides an open-source GraphQL platform and commercial technologies that help teams build, test, and ship APIs across applications. The platform reduces boilerplate code, accelerates delivery by enabling frontend and mobile features to stay in sync with backend services, and supports scalable API development. Its Apollo GraphOS suite includes a self-service supergraph that links multiple backend services into a unified, scalable API, facilitating faster experimentation and deployment. The company serves major brands such as Netflix, Snap, and The New York Times, handling more than five trillion requests in 2023 and enabling personalized, omnichannel experiences. Based in San Francisco, Apollo GraphQL is used by developers to streamline API workflows across organizations.
Game Closure
Seed Round in 2011
Game Closure is a company that offers an HTML-based multiplayer game development platform designed to simplify the creation and distribution of games for developers. Its software development kit (SDK) allows users to leverage familiar Web APIs to produce high-quality games that can be published across both iOS and Android ecosystems. By streamlining the processes of debugging, hosting, and development, Game Closure enables game studios to overcome traditional barriers associated with multiplayer game creation. Additionally, the platform compiles games into hardware-accelerated native applications, facilitating immediate distribution on various devices. This approach provides developers with a cost-effective means to enter the competitive multiplayer and multiplatform gaming markets.
Realm ApS is a mobile database company that provides a robust alternative to SQLite and Core Data, facilitating faster application development for users on Android, iOS, and OSX platforms. Founded in 2011 and headquartered in Copenhagen, Denmark, with an additional office in San Francisco, Realm specializes in offering a memory-efficient database that includes features like querying, relationships, graphs, and thread safety. This innovative platform significantly reduces the amount of code developers need to write, effectively saving them time and enabling the creation of enhanced user experiences. As of May 2019, Realm operates as a subsidiary of MongoDB, Inc.
Imgix is an online platform that specializes in image management, processing, rendering, optimization, and delivery. It allows businesses to connect their existing image stores, enabling them to easily transform and optimize images and videos in real time through powerful APIs and user interfaces. The platform addresses the complex demands of modern web images, ensuring that content is perfectly sized for various devices, served in multiple formats, and optimized for both quality and performance. Imgix also helps businesses navigate critical issues such as copyright, licensing, and content moderation, minimizing risks that could lead to revenue loss or liability. By leveraging Imgix's capabilities, organizations can focus on their core activities without the need to build or maintain in-house imaging solutions. The company, which was launched through the Y Combinator accelerator program, counts notable clients like Lyft, Airbnb, and Spotify among its customer base.
Cabana offers a browser-based mobile app development platform.
Docker develops an open container platform for building, shipping, and running distributed applications. The platform enables developers and operations teams to package applications into portable containers that run consistently across laptops, on-premises data centers, and public cloud environments. It provides container runtime and packaging tools, development language support and tooling for building, scaling, deploying, and load balancing, and a cloud service for sharing applications and automating workflows. Founded in 2008 and based in San Francisco, the company aims to simplify application development and accelerate delivery from code to the cloud.
AppHarbor
Seed Round in 2011
AppHarbor Inc. operates a cloud-based platform that provides a hosted .NET platform-as-a-service for deploying and scaling .NET applications. Founded in 2010 and based in San Francisco, California, AppHarbor enables developers to push code using Git or Mercurial, after which the platform builds the code, runs unit tests, and deploys it to a scalable cloud environment. This streamlined process allows developers to concentrate on creating applications rather than managing server configurations, deployment issues, or scaling challenges. AppHarbor serves both individual developers and businesses, offering support and add-ons that enhance the development experience.
Kite
Pre Seed Round in 2011
Kite is a technology company based in San Francisco, California, founded in 2014. It specializes in developing an artificial intelligence plugin designed to enhance the coding experience for developers. The Kite plugin integrates with various integrated development environments (IDEs), including Atom, PyCharm, Sublime, Vim, and VS Code. By leveraging machine learning, Kite provides developers with intelligent code completions, relevant examples, and documentation for the libraries and terminal commands they are using. Additionally, the tool can identify simple coding errors and suggest corrections, effectively serving as an artificial pair programmer and augmenting the coding environment with a wealth of programming knowledge from the internet.
Embedly
Seed Round in 2010
Embedly provides a platform and suite of tools to make embedding and previewing links simple. Embedly helps publishers and consumers manage embed codes from more than 100 Websites and APIs, including YouTube, Flickr, Ustream, Picassa, Hulu, Twitpic, Quantcast, and CrunchBase. It automatically convert links from these sources into embedded media on the fly.
Stack Overflow
Series A in 2010
Stack Overflow is a company that operates an online platform and community for developers to learn, ask, and share programming knowledge. It offers complementary products including Stack Overflow for Teams, a knowledge-management platform for mission-critical information; Stack Overflow for Talent and Jobs, a hiring and employer-branding solution for technology teams; Stack Overflow Advertising for product promotion; and Stack Overflow Enterprise, a private, centralized space for large teams to collaborate and access critical company information. The platform also supports private knowledge sharing and helps developers solve coding problems as well as discover job opportunities, contributing to both individual learning and organizational efficiency.
App.net
Seed Round in 2010
App.net is an ad-free, subscription-based social networking and development platform that was launched in August 2012. Owned and operated by Mixed Media Labs, which was founded by CEO Dalton Caldwell and CTO Bryan Berg, the company aims to serve as the backbone of the social web. App.net provides a robust infrastructure that enables developers to create various social applications, including group messaging, photo and document sharing, and microblogging. The platform focuses on facilitating meaningful interactions among its members while maintaining a commitment to an uninterrupted user experience free from advertisements.
Heroku is a cloud Platform as a Service built on container technology that enables developers to deploy, manage, and scale applications without handling servers or underlying infrastructure. The platform supports multiple programming languages and focuses on modern app deployment and collaboration, allowing teams to concentrate on code and feature development rather than server maintenance.