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WiFi Walkie Talkie vs Jami: catalog facts
WiFi Walkie Talkie	Jami
Free Free and open source under the AGPL-3.0.	Free Free software under the GPLv3 or later. A GNU project with no paid tier.
Android	Windows, macOS, Linux, Android
No configuration needed to find other devices Works on a local network without a server	Completely peer to peer, with no server relaying data between users No phone number or email needed to create an account
Only reaches devices on the same network segment Device discovery depends on Android NSD, which can be unreliable	Peer-to-peer delivery means messages to an offline device wait until it reconnects Connection reliability varies more than with a server-relayed service
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0-only	License: GPL-3.0
No account needed	No account needed
Not stated if it works offline	Needs internet
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.