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WiFi Walkie Talkie vs Mumla: catalog facts
WiFi Walkie Talkie	Mumla
Free Free and open source under the AGPL-3.0.	Free Free and open source under the GPL-3.0 licence, supported by donations.
Android	Android
No configuration needed to find other devices Works on a local network without a server	Works with any Mumble server Public server browser
Only reaches devices on the same network segment Device discovery depends on Android NSD, which can be unreliable	Maintainer is looking for a successor Android only
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 October 2, 2026

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