Top Open Source Projects Built With PostHog in 2026
A curated collection of the 192 best free and open-source projects built using PostHog. Discover popular repositories, architecture patterns, and trending software in 2026.
Zitadel
Open-source identity infrastructure for developers
Stars14,870Last commit10d agoLicenseAGPL-3.0
Zenblog
Headless blogging CMS with Notion-style editor
Stars253Last commit5mo agoLicenseAGPL-3.0Your Next Store (YNS)
Fast, modern commerce platform with AI-powered setup
Stars5,483Last commit10d agoLicenseMIT
Comp AI
Automate SOC 2, ISO 27001, HIPAA & GDPR compliance
Stars1,899Last commit28d agoLicenseAGPL-3.0Chroma
Open-source search infrastructure for AI
Stars29,157Last commit11d agoLicenseApache-2.0
Tldraw
Free instant collaborative whiteboard for all devices
Stars49,987Last commit10d agoLicenseOpen Source
Usertour
Open-source user onboarding platform
Stars2,292Last commit10d agoLicenseOpen SourceSurfSense
Open-source NotebookLM alternative for live web research
Stars16,022Last commit13d agoLicenseOpen Source
Suprascribe
Open-source subscription tracker for recurring billing
Stars10Last commit17d agoLicenseAGPL-3.0
Suna
Open-source AI command center for your company
Stars20,141Last commit10d agoLicenseOpen SourceTimescaleDb
Time-series database built on PostgreSQL
Stars23,425Last commit11d agoLicenseOpen SourceSpanlens
Open source LLM observability & monitoring
Stars12Last commit16d agoLicenseMIT
Skyvern
AI-powered browser automation for any website
Stars22,857Last commit12d agoLicenseAGPL-3.0
Sigle
Web3 writing platform secured on Bitcoin
Stars490Last commit15d agoLicenseMITReflet
Feedback platform for developer-led SaaS teams
Stars33Last commit14d agoLicenseOpen Source
