Onyx
Open Source AI Assistant and Enterprise Search
San Francisco, US
Open Source
162 companies in this industry.
Openbase
Open-source library discovery
San Francisco, US
OpenBuilder
The vibe coding platform where builders actually finish.
San Francisco, US
OpenFoundry
The fastest developer experience for building on open source AI.
San Francisco, US
OpenInt
Open Source Embedded Product Integrations
OpenPipe
Turn expensive prompts into cheap fine-tuned models
Seattle, WA, US
OpenReplay
Open-source, self-hosted, session replay tool for developers.
Paris, France, FR
Opslane
Deploy to Kubernetes in minutes
San Francisco, US
Optic
Making APIs Developer-friendly
New York, US
ParadeDB
The transactional Elasticsearch alternative built on Postgres
New York, US
Payload
Developer-First Headless CMS and Application Framework
Grand Rapids, MI, US
PeerDB
Fast, native ETL for Postgres 🐘 🚀
Pipekit
Pipekit scales data & CI pipelines for enterprises
PipelineDB
Open-source time-series data analytics extension for PostgreSQL
Los Angeles, CA, US
PostHog
The single platform to analyze, test, observe, and deploy new features
San Francisco, US
Protocol Labs
Protocol Labs makes internet protocols: IPFS, Filecoin, and more.
Palo Alto, US
Pyroscope
Open source continuous profiling software to debug performance issues
Oakland, CA, US
QuestDB
The fastest open source time series database
London, United Kingdom, GB
Random Labs
Random labs is building fully open source software agents
RecipeUI
The open source Postman alternative.
New York, US
refine
Open-source Retool for enterprise
San Francisco, US
Reflex
Reflex is an AI app builder for creating production-grade web apps…
San Francisco, US
Replicate
Run machine learning models in the cloud
San Francisco, US
Requestly
Open-Source Postman alternative
San Francisco, US