Top Open Source Companies
190 Open Source companies, sorted by total funding raised.
Developer-First Headless CMS and Application Framework
Open-source time-series data analytics extension for PostgreSQL
Platform redefining enterprise software development with AI-driven automation
Open Source AI Agents Builder
A network of open source tools for software project maintainers, including Git/Mercurial hosting,...
Stackup helps businesses manage their crypto assets.
LLM Observability with zero changes to your code
AI Agents for Document Workflows
Full-service web, mobile, & cloud studio providing professional…

Developer toolkit for building collaborative apps.

Developer of high-performance, scalable database technology including TokuDB — an open source, hi...

OpenTelemetry-based observability for your LLM application
Cursor for data analysis