Compare software

VoIP.ms SMS vs JMP: catalog facts
VoIP.ms SMS	JMP
Free The app is free and open source; a VoIP.ms account and number are paid separately.	Paid Costs $4.99 per month per number.
Android	Android
Familiar interface modelled on Google's SMS app Syncs with device contacts	Real phone number usable on many devices at once Works with existing XMPP clients
Only works with VoIP.ms numbers Push notifications only in the Google Play version	Paid monthly subscription New accounts may need to receive a text before sending or calling
Downloadable app	Downloadable app, Hosted service
Open source	Open source
License: Apache-2.0	License not stated
Account needed	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.