Top Open Source Companies
179 Open Source companies, sorted by total funding raised.

API first electronic health record (EHR) that is open source
Developer of high-performance, scalable database technology including TokuDB — an open source, hi...
Open-source customer engagement & messaging automation
Automated WireGuard networks for distributed systems and Kubernetes
Open-source workflow automation for dev teams
Open-source graph-relational database addressing SQL ergonomic limitations with type safety and p...
Cursor for data analysis
Open Source CRM
Open source developer tools for enterprise single sign-on
A single API for all your integrations
Capture Event Data into Your Stack

Fast, native ETL for Postgres 🐘 🚀
Get up and running with large language models.
Software that maps your infrastructure. Open core alternative to Wiz
Open Source AI Agents Builder
The open source database for the realtime web.
Operating System for server-side apps
Open-source time-series data analytics extension for PostgreSQL
Open-source, customizable, headless CMS
An Open Source dependency security tool that is smarter than the rest
Make websites fast, automatically
Open-source, dev-friendly observability.
Open-Core Pricing and Billing Engine
Deploy hardware accelerated AI models with only one line of code
Open source version control for metadata