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Fossify Messages vs Google Messages: catalog facts
Fossify Messages	Google Messages
Free Free and open source under the GPL-3.0, with no ads.	Free Free to use; normal carrier charges for SMS may apply.
Android	Android, Web
No ads or tracking libraries Blocking by number and by keyword	Handles both SMS and RCS in one app Web client for texting from a computer
SMS and MMS only, no end-to-end encrypted chat Android only	Closed source and run by Google The web client depends on the phone app
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: GPL-3.0-only	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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