Top Open Source Projects Built With Vitest in 2026
A curated collection of the 305 best free and open-source projects built using Vitest. 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-3.0
Zammad
Open-source helpdesk & customer support system
Stars5,871Last commit10d agoLicenseAGPL-3.0
XWiki
Open source enterprise wiki and knowledge base
Stars1,302Last commit10d agoLicenseLGPL-2.1
WaveTerm
AI-native terminal with workspace superpowers
Stars22,116Last commit1mo agoLicenseApache-2.0
Worklenz
Free and open source project management tool
Stars3,151Last commit13d agoLicenseAGPL-3.0
Synara
Local-first workspace for parallel coding agents
Stars1,608Last commit17d agoLicenseMIT
Comp AI
Automate SOC 2, ISO 27001, HIPAA & GDPR compliance
Stars1,899Last commit28d agoLicenseAGPL-3.0
Tldraw
Free instant collaborative whiteboard for all devices
Stars49,987Last commit10d agoLicenseOpen Source
Usertour
Open-source user onboarding platform
Stars2,292Last commit10d agoLicenseOpen SourceUnKey
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 SourceSpanlens
Open source LLM observability & monitoring
Stars12Last commit16d agoLicenseMIT
SolidTime
Open source time tracker for teams
Stars8,883Last commit11d agoLicenseAGPL-3.0
