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Anonomi Messenger vs SimpleX Chat: catalog facts
Anonomi Messenger	SimpleX Chat
Free Free and open source under the GPL 3.0 or later.	Free Free and open source under the AGPL 3.0. The company is funded by investment and…
Android	Windows, macOS, Linux, Android, iOS, Command line
No central servers to seize or monitor Routes traffic through Tor	No user identifier of any kind, so conversations cannot be correlated by account Double ratchet encryption with an additional layer for the relay servers
Android only Small, young project with a limited user base	Connecting means exchanging a link or QR code in person or elsewhere No contact list means a lost device is a lost set of conversations unless backed up
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: AGPL-3.0
Not stated if an account is 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 September 21, 2026

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