Companies in the open source sector developing innovative solutions and technologies.
Explore 215 recently funded open source companies with verified founder contact information and fundraising data.
dbt Labs is a data analytics software company that develops tools for transforming and managing data within cloud data warehouses.
Tonbo IO offers an open-source, embedded database library for serverless, data-intensive applications.
Together AI is a cloud-based platform designed for constructing open-source generative AI and infrastructure for developing AI models.
SurrealDB is an AI-native, multi-model database that combines various data models into a single engine to simplify application development.
Temporal Technologies is an open-source platform that simplifies building and managing complex, long-running workflows and microservices.
Watermelon offers an open-source copilot for code review
Manufact provides open-source developer tools and infrastructure for the model context protocol.
Probabl is a provider of open-source data science and machine learning solutions and services.
Supermemory is an open-source AI platform that enables users to organize, search, and understand all the saved content on the internet.
Pangolin provides an open-source gateway for secure access to internal applications with user-based permissions.
Polars is an open-source library designed for fast and efficient data manipulation.
Obot AI is developing an open-source Enterprise MCP Gateway to facilitate the rapid adoption of AI
MCP Use provides open-source developer tools and infrastructure for the model context protocol.
Uno Platform powers building cross-platform .NET applications in record time
Cline is a developer of an open‑source AI coding agent that automates software creation tasks within integrated development environments.
Anaconda is an open-source distribution of the Python and R programming languages for data science that simplifies package management.
LakeFS is a developer of a scalable data version control system
FOSSA is the developer's choice for managing open source risk and reporting.
Prifina is building a personal data platform for personal AI twins where individual user's data is private-by-default.
NetBox Labs develops services for the open-source NetBox IP address management and data center infrastructure management platform.
Eventual makes processing images, video & audio as easy as SQL. Their platform helps AI companies handle petabytes of multimodal data.
Tadaweb provides an open-source intelligence platform that transforms how businesses generate intelligence from publicly available data.
The open source sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
Open Source companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The open source sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 215 open source companies tracked in the VCBacked database.
Companies in the open source sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting open source companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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