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Salty vs Bluecheese: catalog facts
Salty	Bluecheese
Free Free and open source under the MIT licence.	Free Free and open source under the GPL-3.0 licence.
Android	Android
AES-256-GCM encryption with PBKDF2 key derivation Works offline and keeps history on the device	Works fully offline Uses PBKDF2 with AES-GCM authenticated encryption
Both sides must exchange the shared key securely beforehand Android only	Android only Text only, not files
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.