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Columba

Name: Columba
Author: torlando-tech

torlando-tech

Columba is a simple messaging and voice app for the Reticulum network on Android.

Security & privacy
FOSS
Free

Android only

Get Columba

Get it on Zapstore Get it on GitHub

What are these stores? Zapstore, GitHub

Columba is a simple messaging and voice app for the Reticulum network on Android. Send LXMF messages and make LXST voice calls without relying on the internet, cell towers, or any central servers.

Developer: torlando-tech
Website: columba.network/
Source code: github.com/torlando-tech/columba
Added to AppCosmos: 10 October 2026
License: MPL-2.0