Felicis Ventures

Supabase develops an open-source Firebase alternative that adds real-time and RESTful APIs to PostgreSQL databases without requiring any code. It offers a Postgres database, authentication tools, instant APIs, edge functions, real-time subscriptions, storage, and vector database embeddings.

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.

Semgrep is a static code analysis platform that helps improve software security and reliability. It scrutinizes and ranks code from the entire software ecosystem to surface vulnerabilities, unsafe patterns, and examples of excellence from tech giants and open source leaders. The platform empowers developers, security teams, and researchers to compare the safety of open source projects, adopt best practices, and pursue secure coding, while facilitating fast software delivery rather than hindering it.

Generate best-in-class SDKs with Stainless. Developers expect your API to come with a typesafe client library in their language. With Stainless, you can deliver idiomatic SDKs while you stay focused on building the API.

Supabase develops an open-source Firebase alternative that adds real-time and RESTful APIs to PostgreSQL databases without requiring any code. It offers a Postgres database, authentication tools, instant APIs, edge functions, real-time subscriptions, storage, and vector database embeddings.

Depot is a developer-first build platform that uses cloud computing to speed up the software building process. It integrates with the existing container tooling ecosystem to remove compute bottlenecks and simplify learning curves, helping engineers ship features and iterate faster. The company additionally offers an image-building platform aimed at accelerating core product development, featuring optimized build computing, a speed-up system, and a drop-in replacement that speeds up Dockerfile builds and other related tasks.

Voiceflow Inc. is a Toronto-based company that provides an online platform for creating and monetizing voice applications. Founded in 2018, Voiceflow enables content creators to design, prototype, and launch voice applications for smart speakers like Alexa and Google Assistant without the need for coding. The platform features a visual programming language combined with a drag-and-drop interface, allowing users to easily build conversational interfaces and voice shopping applications. Voiceflow's tools are utilized by thousands of customers and developers, facilitating the development of enterprise-scale AI agents for customer support and other applications. Formerly known as Storyflow, Inc., the company rebranded to Voiceflow in November 2018.

ConductorOne, Inc. is a Portland, Oregon-based company that develops permission management software for web applications and modern infrastructure. Founded in 2020 by Alexander Bovee and Paul Querna, the company focuses on integrating permission management solutions that streamline access control and governance across various systems, including identity providers, HR systems, ticketing platforms, and continuous integration pipelines. ConductorOne’s platform aims to decentralize and democratize access to cloud applications while maintaining least-privilege permissions. This approach enhances security, compliance, and productivity for IT professionals by reducing inefficient workflows and fostering collaboration.

Predibase is a machine learning platform that simplifies the development and deployment of high-performance, low-code AI systems. Designed for engineering teams, it enables users to fine-tune and serve small open-source large language models efficiently on a robust cloud infrastructure. The platform features a user-friendly declarative interface that allows developers to define AI pipelines with minimal coding, significantly reducing the time required for machine learning projects. Predibase is built on open-source foundations, including LoRAX, and offers the option to deploy in private clouds, ensuring that data and models remain under user control. With a proven track record among Fortune 500 companies and high-growth firms, Predibase empowers organizations to harness AI-driven solutions quickly and effectively.

Semgrep is a static code analysis platform that helps improve software security and reliability. It scrutinizes and ranks code from the entire software ecosystem to surface vulnerabilities, unsafe patterns, and examples of excellence from tech giants and open source leaders. The platform empowers developers, security teams, and researchers to compare the safety of open source projects, adopt best practices, and pursue secure coding, while facilitating fast software delivery rather than hindering it.

Dylibso is a software company founded in 2022 and based in Boulder, Colorado, specializing in tools and applications for the deployment of WebAssembly. The company offers a comprehensive suite of developer tools that facilitate code signing and verification, module delivery, and runtime debugging. By focusing on secure and isolated execution, Dylibso enhances the performance and resource control of WebAssembly applications. Its innovative approach aims to simplify the coding process for developers, enabling them to efficiently manage observability and performance in their projects.

Replay is a San Francisco-based company founded in 2021 that specializes in a debugging platform tailored for web developers. Its innovative browser records all necessary contexts to facilitate quicker bug resolution, allowing team members to navigate directly to any point in the execution. The platform enables users to record bugs, share them with their development teams, and utilize familiar browser development tools for inspection and analysis. By providing features such as the ability to add Console logs on the fly, Replay enhances collaboration and efficiency in the debugging process.

Rye develops tools and APIs for building eCommerce experiences.

Meilisearch develops an open-source search engine API platform. It offers fast, customizable searching and indexing capabilities, utilizing algorithms and natural language processing for relevant results.

Goldsky is a platform that enables developers to rapidly create real-time APIs from data stored on Ethereum and other blockchain networks. It provides an application programming interface designed for reading blockchain data in real time, allowing developers to build reliable, live apps without the need for extensive data massaging in frontend or backend code. The solution focuses on delivering readily accessible blockchain data to power real-time applications, reducing integration complexity and accelerating time to value for developers building decentralized or blockchain-based services.

Dust Labs develops software that enhances the value of non-fungible tokens (NFTs) by providing project management tools tailored for NFT communities on platforms like Solana and Ethereum.

RapidFort is a software attack surface optimization company that offers a unified platform aimed at minimizing cyber-attack risks for organizations. Its innovative solution reduces development costs by 10% and accelerates software release timelines by 2 to 3 weeks. The platform facilitates compliance with various security frameworks, such as FedRAMP and SOC2, by streamlining vulnerability remediation processes. RapidFort integrates three main components: RF Curated Images, which provide container images built to stringent security standards; Instrumentation and Profiting tools that generate comprehensive Software Bill of Materials (SBOMs) while prioritizing threat remediation; and Hardening and Defending tools that automatically secure unused components, significantly reducing the software attack surface. Collectively, these features enable the platform to eliminate 95% of Common Vulnerabilities and Exposures (CVEs) automatically without requiring code changes, thereby enhancing overall security and efficiency for its users.

PreQL is a developer of an open-source interactive visualization tool aimed at enhancing data management for business users. Founded in 2022 and headquartered in Brooklyn, New York, PreQL's solution integrates with the modern data stack to streamline the management of business metrics. The tool features a user-friendly interface that allows clients to visualize their databases through an intuitive set of dropdowns, enabling users to generate SQL queries without the need for complex backend interactions. By caching data and organizing it efficiently, PreQL empowers businesses to improve operational efficiency and scale effectively.

Founded in 2018 by Jason Endo, Dan Hsiung, TJ Koblentz, and Tod Sacerdoti, Pipedream is a platform enabling developers to build workflows using triggers like HTTP requests or schedules. It offers code samples for integrated apps and automatically handles state management, authentication, observability, and error handling.

Komodor is a platform that automates Kubernetes operations. It ingests daily Kubernetes events, tracks deployments, configurations, and code changes, correlating them with cluster status for clear understanding of system events.

Supabase develops an open-source Firebase alternative that adds real-time and RESTful APIs to PostgreSQL databases without requiring any code. It offers a Postgres database, authentication tools, instant APIs, edge functions, real-time subscriptions, storage, and vector database embeddings.

Sleuth provides mission control software for teams practicing Continuous Delivery. It offers centralized visibility into software delivery performance using DORA metrics, empowering developers with insights and automation to improve deployment efficiency and predictability.

Voiceflow Inc. is a Toronto-based company that provides an online platform for creating and monetizing voice applications. Founded in 2018, Voiceflow enables content creators to design, prototype, and launch voice applications for smart speakers like Alexa and Google Assistant without the need for coding. The platform features a visual programming language combined with a drag-and-drop interface, allowing users to easily build conversational interfaces and voice shopping applications. Voiceflow's tools are utilized by thousands of customers and developers, facilitating the development of enterprise-scale AI agents for customer support and other applications. Formerly known as Storyflow, Inc., the company rebranded to Voiceflow in November 2018.

Semgrep is a static code analysis platform that helps improve software security and reliability. It scrutinizes and ranks code from the entire software ecosystem to surface vulnerabilities, unsafe patterns, and examples of excellence from tech giants and open source leaders. The platform empowers developers, security teams, and researchers to compare the safety of open source projects, adopt best practices, and pursue secure coding, while facilitating fast software delivery rather than hindering it.

Stream.io, Inc. specializes in developing an open-source platform that enables the creation of customizable newsfeeds and messaging applications. The company provides a range of application programming interfaces (APIs) that allow product teams to implement chat features and activity feeds tailored to their specific needs. Its offerings include flat feeds for displaying followed content, aggregated feeds for grouping similar content, notification feeds for site alerts, and profile pages for user activity storage. Stream's solutions cater to various sectors, including finance, healthcare, dating, education, and social networking, facilitating community engagement. Established in 2014, the company is headquartered in Boulder, Colorado, with an additional office located in Amsterdam, the Netherlands. Stream’s products are recognized for their scalability and security, serving over a billion end-users globally.

Commsor is a developer of a community platform aimed at enhancing the growth and engagement of community-led organizations and teams. The platform offers software, educational resources, and support designed to help manage community-driven businesses effectively. By facilitating customer acquisition, streamlining support, and enhancing retention, Commsor enables organizations to build trusted partnerships with distinct audience segments. The tools provided assist community leaders in managing online communities, thereby fostering deeper connections and insights that are crucial for product development and overall business success.

Sourcegraph, Inc. is a technology company that specializes in developing a universal code search tool designed to enhance developer productivity and facilitate code change management. Founded in 2013 and headquartered in San Francisco, California, Sourcegraph provides a platform that allows developers to explore and understand code across various repositories and programming languages with contextual intelligence. This capability enables efficient code navigation, exploration, and management of large-scale changes, helping developers to quickly find and fix issues without the frustration of sifting through extensive codebases. Serving a diverse clientele that includes startups, enterprises, and engineering teams, Sourcegraph aims to streamline the coding process, improve code reviews, and simplify onboarding for new hires, ultimately allowing developers to focus on problem-solving rather than code discovery.

Sapho, Inc., a subsidiary of Citrix Systems, Inc., is headquartered in San Bruno, California, and specializes in enhancing employee productivity through its enterprise workforce portal. Founded in 2014, the company leverages micro-apps to deliver personalized and relevant tasks and data to employees across various platforms, including devices, intranets, and messaging systems. These micro-apps, which are developed by IT using pre-built templates and a user-friendly drag-and-drop builder, facilitate proactive notifications about critical system data, necessary actions, and important changes that require attention. By streamlining access to actionable information, Sapho enables employees to work more efficiently and make informed decisions.

Pluralsight is a global cloud-based technology learning platform founded in 2004. It offers over 3,000 expert-authored courses across various subjects to help individuals and teams acquire tech skills, assess their abilities, and align with organizational digital initiatives.

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.

Koality is a provider of a continuous integration platform designed to enhance software development processes. The platform focuses on parallelizing test suites, which helps in preventing broken builds and ensuring that tests run efficiently. By automatically distributing test tasks across available virtual machines, Koality effectively manages parallelization and reduces non-deterministic test results. This functionality offers engineering organizations robust, off-the-shelf testing capabilities, streamlining the development workflow while working securely behind firewalls.

Appurify is a company based in San Francisco that offers mobile test automation services on real devices, catering to mobile development teams at leading companies. Its platform facilitates the testing, debugging, and performance optimization of native, hybrid, and mobile web applications on iOS and Android devices, allowing developers to simulate real user conditions. By providing tools for actionable test outputs, scriptless testing, and framework tests, Appurify helps enhance app performance and accelerates launch cycles. This results in better applications and improved reviews in app stores. The company has received funding from prominent investors, including Google Ventures.

Appurify is a company based in San Francisco that offers mobile test automation services on real devices, catering to mobile development teams at leading companies. Its platform facilitates the testing, debugging, and performance optimization of native, hybrid, and mobile web applications on iOS and Android devices, allowing developers to simulate real user conditions. By providing tools for actionable test outputs, scriptless testing, and framework tests, Appurify helps enhance app performance and accelerates launch cycles. This results in better applications and improved reviews in app stores. The company has received funding from prominent investors, including Google Ventures.

Iddiction is a company specializing in mobile discovery applications, focused on enhancing the distribution of mobile apps and games. It provides a software platform designed to assist developers in delivering their mobile applications and games to the appropriate users efficiently. By leveraging its tools, Iddiction aims to improve the visibility and accessibility of mobile apps, ensuring that users can easily find and engage with the right applications tailored to their preferences.

AppJet is an online programming tool designed to simplify the creation of web applications, founded by former MIT students and initially funded by Y Combinator. The platform enables users to write applications using a web-based text editor, employing the JavaScript programming language for both server and client-side operations. AppJet provides bundled code libraries, including resources for database management and integration with the Facebook API. To enhance user experience, the company developed a proprietary application virtualization system that efficiently allocates processor time for active applications while limiting resource use by overly demanding applications. Although AppJet's development platform appears to be inactive now, it aimed to facilitate collaborative programming and streamline the web app development process.

Chalk is a data platform that empowers machine learning and generative AI. It enables data teams to declare features and dependencies using idiomatic Python, which are then compiled into parallel pipelines running on a Rust-based engine. This ensures temporally consistent training sets for data scientists and live feature values for models, reducing development time significantly.