Top Open Source Projects Built With Go in 2026
A curated collection of the 136 best free and open-source projects built using Go. Discover popular repositories, architecture patterns, and trending software in 2026.
Zitadel
Open-source identity infrastructure for developers
Stars14,870Last commit10d agoLicenseAGPL-3.0
WaveTerm
AI-native terminal with workspace superpowers
Stars22,116Last commit1mo agoLicenseApache-2.0Chroma
Open-source search infrastructure for AI
Stars29,157Last commit11d agoLicenseApache-2.0UnKey
Unified API platform for deployment and observability
Stars5,423Last commit11d agoLicenseOpen Source
Storyden
Self-hosted community forum platform
Stars332Last commit14d agoLicenseMPL-2.0
Stormkit
Self-hosted Vercel and Netlify alternative
Stars255Last commit10d agoLicenseOpen SourceOpenlane
Open-source compliance automation platform
Stars296Last commit12d agoLicenseApache-2.0
Prisme Analytics
Privacy-first Google Analytics alternative
Stars130Last commit6mo agoLicenseAGPL-3.0
Navidrome
Self-hosted music streaming server
Stars23,142Last commit11d agoLicenseGPL-3.0
NetData
Real-time infrastructure monitoring with AI troubleshooting
Stars80,318Last commit10d agoLicenseGPL-3.0
Notifuse
Open-source email platform for newsletters
Stars2,078Last commit20d agoLicenseAGPL-3.0Inngest
Simplify backend processes with event-driven functions, seamless integrations, and powerful debugging tools for developers.
Stars5,766Last commit11d agoLicenseOpen Source
Krakend
High-performance open source API gateway
Stars2,668Last commit17d agoLicenseApache-2.0HelixDB
Rust-built native graph-vector database combining vector similarity search and graph traversals. 10x faster development with unified architecture, sub-1ms queries.
Stars5,858Last commit10d agoLicenseApache-2.0Harness
Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.
Stars38,144Last commit10d agoLicenseApache-2.0
