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Duetto

Name: Duetto
Author: Paolo Benvenuto

Paolo Benvenuto

A tiny Discord for two, on your own server: a permanent voice and video channel.

Communication
FOSS
Free
No ads
No tracking

Android only

Get Duetto

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What are these stores? F-Droid, Zapstore

Duetto is a tiny "Discord" made to measure for two people only. It is not an app for calling: it is a permanent channel. Open the app and you are in; if the other person is there too you connect by yourselves, and otherwise you stay reachable and are told the moment they arrive.

Developer: Paolo Benvenuto
Website: gitlab.com/paolobenve/duetto
Source code: gitlab.com/paolobenve/duetto
Added to AppCosmos: 9 October 2026
License: GPL-3.0-or-later