Cryptgeon
Encrypted note and file sharing with self-destruct
Cryptgeon is a self-hosted, encrypted note and file sharing service inspired by one-time secrets. Notes are encrypted in the browser and destroyed after being viewed or expiring.
Key features
- Browser-side encryption
- Self-destructing notes
- File attachments
- No persistent database
Strengths
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (1.5k GitHub stars)
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