Compare software

Duetto vs Meshenger: catalog facts
Duetto	Meshenger
Free Free and open source under the GPL 3.0 or later.	Free Free and open source under the GPL-3.0 licence.
Android, Self-hosted	Android
End-to-end encrypted audio and video Always-on channel with no calling step	No accounts, servers or internet connection needed Voice and video calls directly between devices
Limited to two people by design Very new project with little track record	Android only Only reaches devices on the same network
Downloadable app, Self-hosted	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Needs internet	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.