Overline

Overline is a venture capital investment firm based in Atlanta, Georgia, established in 2020. Specializing in seed-stage investments, it focuses on supporting exceptional founders and fostering an inclusive community that serves as a launchpad for emerging local entrepreneurs. Overline aims to lead seed rounds and set terms, representing the entirety of financing rounds. The firm primarily invests in companies located in Atlanta and the broader Southeast region of the United States.

Sean O'Brien

Managing Partner

49 past transactions

Sevii AI

Pre Seed Round in 2025
Sevii is a cybersecurity company building an autonomous agentic AI defense platform.

Pickleheads

Seed Round in 2025
Pickleheads is a digital platform tailored for pickleball enthusiasts, providing a centralized space for players to connect and enhance their experience. The platform enables users to discover local courts, schedule playing sessions, and join leagues, while also offering resources for game guidance and equipment. By fostering a community among players, Pickleheads helps individuals organize their gameplay, book lessons, and manage their performance ratings, making it an essential tool for both casual and competitive players.

Franzy

Pre Seed Round in 2025
Franzy is the "Zillow for franchising"—a smarter, more transparent way to find, compare, and finance franchise opportunities. We match aspiring entrepreneurs with the right franchise brands based on their goals, experience, and budget, making the path to business ownership simpler, faster, and more accessible.

Slip Robotics

Series B in 2024
Slip Robotics specializes in robotic technology that streamlines the loading and unloading of trucks, significantly reducing wait times for truck drivers and minimizing risks for forklift operators. Traditional loading and unloading can consume up to 23% of a truck driver's workday, while forklift drivers often face pressure to expedite these processes, leading to potential safety hazards and damage. Slip Robotics addresses these challenges with its SlipBot Automated Loading Robots (ALRs), which can fully load or unload a trailer in under five minutes without the need for Wi-Fi or IT integration. This innovative solution enhances operational efficiency across various sectors, including warehousing, distribution, logistics, and manufacturing, by allowing a single operator to manage multiple trailers simultaneously. The SlipBot robots-as-a-service network achieves tenfold improvements in safety, speed, and cost savings within the supply chain.

Sola

Seed Round in 2024
Sola is a natural disaster insurance company building and offering more affordable property insurance policies driven by data.

Condoit

Seed Round in 2024
Condoit is an electrical engineering software platform that serves electrical contractors, engineers, and facility managers by offering advanced design, analysis, and collaboration tools. The platform aims to enhance the efficiency and safety of professionals who install electric vehicle chargers and solar arrays. By streamlining processes, Condoit reduces the time and potential human errors associated with circuit analysis, particularly in short circuit and arc flash evaluations. Additionally, the software enables users to predict system failures before they occur, allowing engineers and facility owners to manage short circuits effectively and affordably.

BreachRx

Seed Round in 2024
BreachRx, Inc. is a company that specializes in incident management through its SaaS-based software platform designed to address data breaches. Founded in 2017 and based in San Francisco, the platform automatically generates alerts for data breaches and provides a comprehensive suite of solutions. These include preparation tools to minimize business risk, such as dynamic playbooks and regulatory compliance, as well as tailored response strategies for privacy incidents that facilitate coordinated responses and task management. Additionally, the platform supports recovery efforts through KPI tracking, reporting, and process improvement. By leveraging an expert library of regulatory best practices, BreachRx enables organizations to enhance their privacy and cybersecurity measures, ultimately helping them to respond and recover more efficiently while mitigating potential costs and reputational damage.

The Zero Proof

Series A in 2024
The Zero Proof specializes in the production and distribution of non-alcoholic beverages through an e-commerce platform. The company offers a diverse range of products, including non-alcoholic wines, whiskies, bourbons, gins, tequilas, rums, and mixers, catering to consumers seeking premium adult beverages without alcohol. In addition to its beverage offerings, The Zero Proof also sells barware and gift items, enhancing the overall experience for customers interested in non-alcoholic options. By providing a broad selection of premium non-alcoholic drinks from around the world, The Zero Proof aims to meet the growing demand for sophisticated alternatives to traditional alcoholic beverages.

Grubbly Farms

Series A in 2023
Grubbly Farms Inc. is a company based in Atlanta, Georgia, that specializes in producing and selling sustainable feed and snacks for chickens using black soldier fly larvae. Founded in 2015, Grubbly Farms addresses the rising costs of traditional livestock feed by offering an eco-friendly protein source derived from pre-consumer food waste. Their flagship product, Grubblies, provides a nutritious option rich in calcium and lysine, essential for egg and feather production. By developing these insect-based protein products, Grubbly Farms aims to support poultry owners with high-quality, affordable alternatives, promoting both animal health and sustainability in the agriculture sector. The company sells its products online, making them accessible to a wide range of customers.

Carpool Logistics

Seed Round in 2023
Operator of an automotive logistics company intended to redefine how vehicles get transported. The company helps to connect vehicle shippers with auto haulers that have available space on their trucks, enabling companies to improve customer experience and reduce emissions.

Danti

Pre Seed Round in 2023
Danti is a search engine platform that enables users, regardless of their expertise, to ask inquiries and access a wealth of information generated globally. The platform specializes in locating, understanding, and synthesizing data associated with physical locations. It aggregates information from various sources, including satellites, drones, news outlets, social media, and shipping data. By simplifying the process of finding and sharing this diverse data, Danti empowers users to leverage previously inaccessible information tailored to their specific needs.

Homegrown

Pre Seed Round in 2023
Homegrown is a financing marketplace dedicated to supporting neighborhood businesses in their expansion efforts. The company provides a unique solution that allows business owners with at least two established locations to access non-dilutive growth capital by trading a small percentage of their future revenue. This approach enables owners to open new locations without relinquishing ownership or providing personal guarantees. Homegrown connects local investors with businesses poised for growth, fostering a mutually beneficial relationship where businesses receive the necessary funds and investors earn monthly distributions. By focusing on local enterprises, Homegrown aims to empower community businesses and promote economic development in their neighborhoods.

Condoit

Venture Round in 2023
Condoit is an electrical engineering software platform that serves electrical contractors, engineers, and facility managers by offering advanced design, analysis, and collaboration tools. The platform aims to enhance the efficiency and safety of professionals who install electric vehicle chargers and solar arrays. By streamlining processes, Condoit reduces the time and potential human errors associated with circuit analysis, particularly in short circuit and arc flash evaluations. Additionally, the software enables users to predict system failures before they occur, allowing engineers and facility owners to manage short circuits effectively and affordably.

Semilla Co. (Flou / Seed Academy)

Pre Seed Round in 2023
Semilla Co. ("Seed") is building the future of the music industry by helping creators and entrepreneurs start, grow, and protect their businesses through the power of technology. We have two offers: (1) Seed Academy, an online music business learning platform for Spanish-speaking creators and entrepreneurs; and (2) Flou, an end-to-end music business management software, powered by AI.

HopDrive

Series A in 2023
HopDrive is a provider of automated car moving services designed for auto dealers and rental car companies. The company's offerings include on-demand short-distance moves, non-disruptive delivery, and access to trusted drivers, all of which facilitate increased shipping efficiency. Additionally, HopDrive provides real-time tracking, allowing clients to monitor their vehicles during transit. By streamlining the logistics of car transportation, HopDrive helps businesses automate workflows while maintaining full transparency throughout the process.

The Zero Proof

Seed Round in 2022
The Zero Proof specializes in the production and distribution of non-alcoholic beverages through an e-commerce platform. The company offers a diverse range of products, including non-alcoholic wines, whiskies, bourbons, gins, tequilas, rums, and mixers, catering to consumers seeking premium adult beverages without alcohol. In addition to its beverage offerings, The Zero Proof also sells barware and gift items, enhancing the overall experience for customers interested in non-alcoholic options. By providing a broad selection of premium non-alcoholic drinks from around the world, The Zero Proof aims to meet the growing demand for sophisticated alternatives to traditional alcoholic beverages.

Saltbox

Series B in 2022
Saltbox, Inc. is a provider of co-working and co-warehousing rental services, catering to importers, exporters, distributors, and e-commerce operators. Founded in 2019 and headquartered in Atlanta, Georgia, the company offers flexible office spaces and private warehouse suites designed to support small businesses. Its facilities include essential amenities such as Wi-Fi, loading docks, warehouse equipment, conference rooms, and common areas, along with specialized features like temperature-controlled environments and enterprise security. Saltbox aims to foster an entrepreneurial community, enabling clients to efficiently operate, store, and ship goods from a single location.

Pickleheads

Pre Seed Round in 2022
Pickleheads is a digital platform tailored for pickleball enthusiasts, providing a centralized space for players to connect and enhance their experience. The platform enables users to discover local courts, schedule playing sessions, and join leagues, while also offering resources for game guidance and equipment. By fostering a community among players, Pickleheads helps individuals organize their gameplay, book lessons, and manage their performance ratings, making it an essential tool for both casual and competitive players.

Grayscale

Series A in 2022
Grayscale is a developer of a frontline engagement platform aimed at enhancing the recruitment process for enterprise brands. The company's technology streamlines the entire lifecycle of frontline employees, integrating seamlessly with applicant tracking systems and human resources information systems to provide an efficient, unified experience. Grayscale's platform enables organizations to engage talent effectively, automate workflows, and enhance the candidate experience, making it particularly suitable for high-volume hiring. By delivering tools such as bulk texting, automation, and scheduling, Grayscale supports HR and talent acquisition teams in attracting and securing top talent, thereby improving overall hiring outcomes for notable clients across various industries.

Any Distance

Pre Seed Round in 2022
Any Distance is an online fitness platform that allows users to share their workouts using customizable story templates. The application focuses on user privacy while providing features to track fitness goals and earn achievements. It is compatible with popular fitness applications, enabling users to share their workout status and engage with a supportive community. By offering unique story templates and collectibles in the form of achievement medals, Any Distance encourages users to create an active lifestyle and foster social connections through their fitness journeys.

Soundstripe

Series B in 2022
Soundstripe Inc. is a Nashville-based company that specializes in providing unlimited, royalty-free music, stock video, and sound effects for a diverse range of creators, including YouTubers, advertisers, wedding filmmakers, and non-profits. Established in 2016, Soundstripe operates on a subscription model, allowing users to access its extensive catalog for a fixed fee, while also offering a la carte licensing options. This innovative approach has resulted in the issuance of over 6 million licenses to tens of thousands of customers across more than 140 countries. Recognized for its rapid growth, Soundstripe was featured in the Top 100 of the 2020 Inc. 5000 list and received accolades for its workplace culture and leadership. The company has also been honored with awards such as the Game-Changing Startup award at the 2019 NEXT Awards and recognition as one of Nashville's Top 10 startup cultures. Soundstripe continues to empower content creators by providing high-quality audio and visual resources tailored to their needs.

Switchboard

Seed Round in 2022
Switchboard is the first error monitoring and incident response platform for Zapier and Make (formerly Integromat). its goal is to become the operating system for non-technical teams building dashboards, systems, and processes.

Pivot

Pre Seed Round in 2022
Pivot operates a B2B retail marketplace that facilitates immediate distribution for consumer brands by allowing them to rent space within physical stores. The company provides a platform where businesses can list their brands and available store spaces, fostering connections among independent companies and brands. This marketplace enables brands to gain exposure and access to retail environments, streamlining the process of entering the physical retail space. By offering a directory of brands and stores, Pivot effectively supports brand visibility and collaboration within the retail sector.

Kayhan Space

Seed Round in 2021
Kayhan Space is a company focused on enhancing the safety of satellite operations through its mission analysis platform. It offers a cloud-based collision avoidance service that generates timely collision warnings and decision guidance for satellite operators. By integrating various spaceflight operations tools, Kayhan Space provides satellite operators with clear and actionable insights regarding close approaches, enabling them to make informed decisions and maintain their core missions effectively. The company's services are designed to improve space situational awareness, thereby fostering trust and transparency in the management of satellite traffic.

Punchlist

Seed Round in 2021
Punchlist is an annotation platform that saves teams time and cultivates clarity by allowing its customers to add feedback directly to websites, images, and pdfs in one place. Co-founders Pete Bernardo and Nic Rosental developed Punchlist after spending more than 15 years in the tech industry witnessing the friction teams and stakeholders experienced during the design review process.

PadSplit

Series B in 2021
PadSplit, Inc. is an affordable housing technology company based in Atlanta, Georgia, founded in 2017. It operates a digital marketplace that enables property owners to convert single-family homes into multi-unit residences by renting out individual rooms with shared common spaces and bathrooms. The platform facilitates affordable housing for low-income individuals, providing a house-sharing service that promotes financial stability and savings among residents. By aligning the interests of residents, property owners, and communities, PadSplit aims to make affordable housing accessible within the private market, thereby empowering individuals to improve their living conditions and transform their lives.

Resultid

Pre Seed Round in 2021
Resultid offers an AI-powered software platform that uncovers hidden connections between scientific and market data, facilitating informed decision-making for corporate innovation teams and investors. By utilizing natural language processing, the platform automatically analyzes diverse text data, including surveys and feedback, to deliver actionable insights. It provides instant access to a wide range of information, such as patents, market data, grants, research, and regulatory details. This capability enables businesses to validate early-stage innovations and identify significant revenue opportunities, ultimately promoting collaborative growth and efficiency in decision-making processes.

Pivot

Pre Seed Round in 2021
Pivot operates a B2B retail marketplace that facilitates immediate distribution for consumer brands by allowing them to rent space within physical stores. The company provides a platform where businesses can list their brands and available store spaces, fostering connections among independent companies and brands. This marketplace enables brands to gain exposure and access to retail environments, streamlining the process of entering the physical retail space. By offering a directory of brands and stores, Pivot effectively supports brand visibility and collaboration within the retail sector.

Onwards HR

Seed Round in 2021
Onwards HR operates a separation compliance platform designed to assist enterprise and government organizations in managing employee separations. The platform automates severance processes, mitigating human capital risks and enhancing compliance. By enabling human resource teams to streamline back-office tasks and gain insights into compliance metrics, Onwards HR simplifies the separation process, improves operational efficiency, and minimizes associated risks. The company's focus is on ensuring consistency and compassion throughout the employee separation experience.

Press Sports App

Seed Round in 2021
Press Sports App, Inc. is a mobile application designed for athletes, coaches, and sports enthusiasts to discover and share sports highlights while connecting with their local sports communities. Founded in 2018 and headquartered in Atlanta, Georgia, the app serves as a platform for users to engage with sports news and content, fostering interaction among individuals involved in various sports activities. By focusing on local sports engagement, Press Sports aims to enhance the community experience for its users.

Condoit

Pre Seed Round in 2021
Condoit is an electrical engineering software platform that serves electrical contractors, engineers, and facility managers by offering advanced design, analysis, and collaboration tools. The platform aims to enhance the efficiency and safety of professionals who install electric vehicle chargers and solar arrays. By streamlining processes, Condoit reduces the time and potential human errors associated with circuit analysis, particularly in short circuit and arc flash evaluations. Additionally, the software enables users to predict system failures before they occur, allowing engineers and facility owners to manage short circuits effectively and affordably.

Acclinate

Pre Seed Round in 2021
Acclinate is a venture-backed company focused on enhancing representation and diversity in genomic research and clinical trials through its digital health platform. By utilizing machine learning and predictive analytics, Acclinate automates the processes of identifying, educating, engaging, and retaining diverse participants for research studies. This approach not only empowers communities to improve their health outcomes but also helps biopharmaceutical organizations reduce the overall costs associated with drug development. Through sustained engagement and AI-driven insights, Acclinate aims to foster better health practices and outcomes within underrepresented populations.

Relay Payments

Venture Round in 2021
Relay Payments Inc. is a fintech company based in Atlanta, Georgia, that operates an electronic payments platform specifically designed for the transportation, logistics, and supply chain industries. Founded in 2018, Relay Payments offers a service called Relay One, which enables merchants to accept payments from various payment forms globally. The company has developed a payment network that facilitates direct, instant payments, thereby modernizing an industry that has traditionally relied on cash and checks. Relay Payments processes over 300,000 transactions each month, working closely with major carriers, freight brokers, and third-party logistics providers to streamline payment processes. This innovation helps ensure that consumer products reach retail shelves quickly and efficiently, enhancing operational effectiveness within the logistics sector.

Slip Robotics

Seed Round in 2021
Slip Robotics specializes in robotic technology that streamlines the loading and unloading of trucks, significantly reducing wait times for truck drivers and minimizing risks for forklift operators. Traditional loading and unloading can consume up to 23% of a truck driver's workday, while forklift drivers often face pressure to expedite these processes, leading to potential safety hazards and damage. Slip Robotics addresses these challenges with its SlipBot Automated Loading Robots (ALRs), which can fully load or unload a trailer in under five minutes without the need for Wi-Fi or IT integration. This innovative solution enhances operational efficiency across various sectors, including warehousing, distribution, logistics, and manufacturing, by allowing a single operator to manage multiple trailers simultaneously. The SlipBot robots-as-a-service network achieves tenfold improvements in safety, speed, and cost savings within the supply chain.

HopDrive

Funding Round in 2021
HopDrive is a provider of automated car moving services designed for auto dealers and rental car companies. The company's offerings include on-demand short-distance moves, non-disruptive delivery, and access to trusted drivers, all of which facilitate increased shipping efficiency. Additionally, HopDrive provides real-time tracking, allowing clients to monitor their vehicles during transit. By streamlining the logistics of car transportation, HopDrive helps businesses automate workflows while maintaining full transparency throughout the process.

Harpie

Pre Seed Round in 2021
Harpie is a pioneering on-chain firewall designed to safeguard users against hacks, scams, and theft in the cryptocurrency space. The company provides a platform that actively monitors pending transactions to identify potential threats, allowing it to intercept and block malicious activities before they can compromise users' assets. By offering simple and secure backup solutions alongside proprietary on-chain security, Harpie enables users to protect their crypto wallets across multiple blockchains. This comprehensive approach not only helps in recovering stolen assets but also empowers users to monitor and defend against unauthorized transactions in real-time, ensuring enhanced security for their digital assets.

Press Sports App

Pre Seed Round in 2020
Press Sports App, Inc. is a mobile application designed for athletes, coaches, and sports enthusiasts to discover and share sports highlights while connecting with their local sports communities. Founded in 2018 and headquartered in Atlanta, Georgia, the app serves as a platform for users to engage with sports news and content, fostering interaction among individuals involved in various sports activities. By focusing on local sports engagement, Press Sports aims to enhance the community experience for its users.

PadSplit

Series A in 2020
PadSplit, Inc. is an affordable housing technology company based in Atlanta, Georgia, founded in 2017. It operates a digital marketplace that enables property owners to convert single-family homes into multi-unit residences by renting out individual rooms with shared common spaces and bathrooms. The platform facilitates affordable housing for low-income individuals, providing a house-sharing service that promotes financial stability and savings among residents. By aligning the interests of residents, property owners, and communities, PadSplit aims to make affordable housing accessible within the private market, thereby empowering individuals to improve their living conditions and transform their lives.

Grubbly Farms

Seed Round in 2020
Grubbly Farms Inc. is a company based in Atlanta, Georgia, that specializes in producing and selling sustainable feed and snacks for chickens using black soldier fly larvae. Founded in 2015, Grubbly Farms addresses the rising costs of traditional livestock feed by offering an eco-friendly protein source derived from pre-consumer food waste. Their flagship product, Grubblies, provides a nutritious option rich in calcium and lysine, essential for egg and feather production. By developing these insect-based protein products, Grubbly Farms aims to support poultry owners with high-quality, affordable alternatives, promoting both animal health and sustainability in the agriculture sector. The company sells its products online, making them accessible to a wide range of customers.

Kayhan Space

Pre Seed Round in 2020
Kayhan Space is a company focused on enhancing the safety of satellite operations through its mission analysis platform. It offers a cloud-based collision avoidance service that generates timely collision warnings and decision guidance for satellite operators. By integrating various spaceflight operations tools, Kayhan Space provides satellite operators with clear and actionable insights regarding close approaches, enabling them to make informed decisions and maintain their core missions effectively. The company's services are designed to improve space situational awareness, thereby fostering trust and transparency in the management of satellite traffic.

PadSplit

Series A in 2020
PadSplit, Inc. is an affordable housing technology company based in Atlanta, Georgia, founded in 2017. It operates a digital marketplace that enables property owners to convert single-family homes into multi-unit residences by renting out individual rooms with shared common spaces and bathrooms. The platform facilitates affordable housing for low-income individuals, providing a house-sharing service that promotes financial stability and savings among residents. By aligning the interests of residents, property owners, and communities, PadSplit aims to make affordable housing accessible within the private market, thereby empowering individuals to improve their living conditions and transform their lives.

UptimeHealth

Seed Round in 2020
UptimeHealth, based in Boston, MA, is a software startup that specializes in equipment management for the healthcare sector. Its platform simplifies the management of medical device service events, purchases, and compliance through automation and predictive analytics. By offering user-friendly software, UptimeHealth enables administrators and operators to efficiently manage compliance tasks and access actionable data, thereby enhancing operational efficiencies. The company also connects users to a vast network of qualified biomedical technicians to support their medical devices. UptimeHealth's solutions aim to reduce costs and improve the quality of medical services by streamlining maintenance processes, automating documentation, and ensuring adherence to industry standards.

Spaceship

Pre Seed Round in 2020
Spaceship Inc. is a technology company founded in 2019 and based in Atlanta, Georgia, that specializes in developing a continuous delivery platform for software applications. The platform simplifies the process of shipping software by enabling developers to deploy applications seamlessly across various cloud environments, regardless of the programming language used. Spaceship facilitates real-time feedback between development teams and stakeholders, allowing for quick adjustments during the development process. Their technology connects multiple software code repositories, automatically builds code into container images, and deploys code changes efficiently. By handling the complexities of continuous delivery, Spaceship helps organizations accelerate the delivery of features and fixes to their customers.

Motivo

Seed Round in 2020
Motivo Consulting, Inc., operating as Motivo, is an online platform that facilitates connections between mental health therapists and clinical supervisors. Founded in 2017 and based in Atlanta, Georgia, Motivo addresses the need for pre-licensed therapists to complete mandatory supervision hours required for licensure. The platform enables users to engage in secure video conferences, allowing therapists to access a broader range of supervisors, thereby overcoming limitations in available options. Additionally, Motivo offers resources such as peer consultations, webinars, and training, enhancing the professional development of its users. With the growth of telehealth services, Motivo has positioned itself as a leader in therapist telesupervision, ensuring that mental health professionals can find appropriate supervision in a convenient and accessible manner.

Spaceship

Pre Seed Round in 2020
Spaceship Inc. is a technology company founded in 2019 and based in Atlanta, Georgia, that specializes in developing a continuous delivery platform for software applications. The platform simplifies the process of shipping software by enabling developers to deploy applications seamlessly across various cloud environments, regardless of the programming language used. Spaceship facilitates real-time feedback between development teams and stakeholders, allowing for quick adjustments during the development process. Their technology connects multiple software code repositories, automatically builds code into container images, and deploys code changes efficiently. By handling the complexities of continuous delivery, Spaceship helps organizations accelerate the delivery of features and fixes to their customers.

BreachRx

Pre Seed Round in 2020
BreachRx, Inc. is a company that specializes in incident management through its SaaS-based software platform designed to address data breaches. Founded in 2017 and based in San Francisco, the platform automatically generates alerts for data breaches and provides a comprehensive suite of solutions. These include preparation tools to minimize business risk, such as dynamic playbooks and regulatory compliance, as well as tailored response strategies for privacy incidents that facilitate coordinated responses and task management. Additionally, the platform supports recovery efforts through KPI tracking, reporting, and process improvement. By leveraging an expert library of regulatory best practices, BreachRx enables organizations to enhance their privacy and cybersecurity measures, ultimately helping them to respond and recover more efficiently while mitigating potential costs and reputational damage.

BreachRx

BreachRx, Inc. is a company that specializes in incident management through its SaaS-based software platform designed to address data breaches. Founded in 2017 and based in San Francisco, the platform automatically generates alerts for data breaches and provides a comprehensive suite of solutions. These include preparation tools to minimize business risk, such as dynamic playbooks and regulatory compliance, as well as tailored response strategies for privacy incidents that facilitate coordinated responses and task management. Additionally, the platform supports recovery efforts through KPI tracking, reporting, and process improvement. By leveraging an expert library of regulatory best practices, BreachRx enables organizations to enhance their privacy and cybersecurity measures, ultimately helping them to respond and recover more efficiently while mitigating potential costs and reputational damage.
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