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Open Source Secure & Encrypted Notes using Vitest

A curated collection of the best open source note-taking apps with a focus on security and end-to-end encryption. using Vitest.

Local-first, Git-native personal knowledge base with AI
  • Stars

    20,238
  • Last commit

    3 hours ago
  • License

    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:

Zero-knowledge encrypted notes that sync across all devices
  • Stars

    14,824
  • Last commit

    16 hours ago
  • License

    GPL-3.0
End-to-end encrypted note-taking app with zero-knowledge architecture, cross-device sync, web clipper, and a self-hostable sync server.

Open Source Alternative to:

Distraction-free note-taking with powerful features
  • Stars

    318
  • Last commit

    9 days ago
  • License

    AGPL-3.0
A customizable, offline-first note editor that lets you format text, create lists, add images, and export to HTML - all while maintaining your privacy.

Open Source Alternative to:

Self-hosted sticky notes with better organization
  • Stars

    40
  • Last commit

    26 days ago
  • License

    MIT
A self-hosted, open-source note-taking app that keeps the Google Keep sticky-note feel while adding folders, timelines, list views, and import support.

Open Source Alternative to: