Top Open Source Companies
185 Open Source companies, sorted by total funding raised.
Web apps in pure Python. Deploy with a single command.
Open-source, self-hosted, session replay tool for developers.
The SAFE for commercial contracts
Automated AI localization for dev teams. (formerly Replexica)
Stackup helps businesses manage their crypto assets.
Software that maps your infrastructure. Open core alternative to Wiz

Fast, native ETL for Postgres 🐘 🚀
Developer tools company building high-performance Python ecosystem tooling including Ruff (linter...
Open source LLM engineering platform
Open-source library discovery
The simplest way to extract web data at scale
Open-source framework for building serverless applications
Open-source Retool for enterprise
AI Infrastructure for Developers
All-in-one API for search, RAG, & recommendations
DataOps Observability Platform for Snowflake
Open source Voice AI
The open-source AIOps platform

We turn machine learning models into custom hardware.
The DeepEval LLM Evaluation Platform
Open Source AI Agent to automate browser workflows via an API

The only agent-first CRM, designed for humans and built for B2B SaaS.
Fine-tuned LLMs for enterprise data analysis
Empowering anyone to build cellular network

Fig adds visual apps, shortcuts, and autocomplete to your terminal.