Top Open Source Projects Built With Cloudflare in 2026
A curated collection of the 308 best free and open-source projects built using Cloudflare. Discover popular repositories, architecture patterns, and trending software in 2026.
Zen Browser
Privacy-focused, feature-rich web browser
Stars44,112Last commit11d agoLicenseMPL-2.0
Zed
High-performance, multiplayer code editor
Stars89,305Last commit10d agoLicenseOpen Source
Waterfox
Privacy-focused open-source web browser
Stars6,202Last commit11d agoLicenseOpen Source
Wraft
Open-source document lifecycle management platform
Stars164Last commit2mo agoLicenseAGPL-3.0
Tldraw
Free instant collaborative whiteboard for all devices
Stars49,987Last commit10d agoLicenseOpen Source
OpenLLMetry
Open-source observability for LLMs with OpenTelemetry
Stars7,402Last commit27d agoLicenseApache-2.0
Usertour
Open-source user onboarding platform
Stars2,292Last commit10d agoLicenseOpen SourceOpenlane
Open-source compliance automation platform
Stars296Last commit12d agoLicenseApache-2.0
Showly
Ultimate TV show and movie tracker
Stars1,449Last commit4mo agoLicenseGPL-3.0
Open Wearables
Open-source health intelligence platform for wearable data
Stars2,408Last commit10d agoLicenseMITOpeninary
Open-source Cloudinary alternative for self-hosting
Stars384Last commit18d agoLicenseAGPL-3.0
Open Mercato
AI-native CRM/ERP framework with 80% done
Stars1,686Last commit12d agoLicenseMITOrca
Agent Development Environment for coding agents
Stars54,720Last commit10d agoLicenseMIT
OpenSign
Free open-source DocuSign alternative
Stars6,919Last commit16d agoLicenseOpen Source
Navidrome
Self-hosted music streaming server
Stars23,142Last commit11d agoLicenseGPL-3.0
