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Open Source Secure & Encrypted Notes using Python

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

Encrypted note-taking that syncs across all your devices

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:

Cross-platform, secure password manager

KeePassXC is an open-source password manager that securely stores and manages sensitive information across Windows, macOS, and Linux.

Open Source Alternative to:

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

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: