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Tox vs Keet: catalog facts
Tox	Keet
Free Free and open source under GPL-3.0, with no ads or paid features.	Free Free to download and use.
Self-hosted	Windows, macOS, Linux, Android, iOS
No central servers that can be shut down or asked to hand over data Encrypted text, voice, video, screen sharing and file transfers	No phone number or email needed to sign up Messages, calls and files go directly between peers with end-to-end encryption
Core library has not been independently audited for cryptography Security model is not yet fully specified	Losing the 24-word seed phrase can mean losing access to your identity Peer-to-peer design depends on participants' devices rather than a server
Downloadable app, Self-hosted	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	No account 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.