Open Source Secure & Encrypted Notes using CodeMirror
A curated collection of the best open source note-taking apps with a focus on security and end-to-end encryption. using CodeMirror.
Encrypted note-taking that syncs across all your devices
Stars
56,481Last commit
16 hours agoLicense
Unknown
Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.
Open Source Alternative to:
Local-first, Git-native personal knowledge base with AI
Stars
19,892Last commit
19 hours agoLicense
AGPL-3.0
A free, open source note-taking app built on plain Markdown files, Git version control, and direct AI model integration. No account required.
Open Source Alternative to:
Fast, secure, and free personal note-taking app
Stars
179Last commit
2 months agoLicense
Unknown
OpenNotas is a multi-platform, end-to-end encrypted note-taking app that offers simplicity, synchronization, and offline functionality.
Open Source Alternative to:
Sent – Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
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