Communication

Secure, self-hosted workplace messaging

⬇35 K+

Open-source and Ad-free SMS/MMS messaging app

★5.0 ⬇552 K+

A simple app for discovering tools that respects your privacy.

⬇18 K+

A modern, privacy-respecting IRC client for Android

⬇121+

VoIP User Agent app for Android based on baresip SIP library

⬇47 K+

A lightweight, modern IRC client for Android

★5.0 ⬇444+

World’s largest encrypted email service - easy to use, free for all

⬇491 K+

Experimental Matrix client made using Compose Multiplatform (and Rust).

⬇4 K+

Forkgram is a fork of the official Telegram for Android application.

⬇395 K+

Signal is a messaging app focused on privacy

★3.0 ⬇109 K+

Fastest ever Matrix client

⬇401 K+

Empowers ADB through Shizuku to record phone calls on non-rooted device!

★4.5 ⬇19 K+

Private messaging over Tor. No phone, no email. Now with channels.

⬇670+

True peer-to-peer email using Yggdrasil network. No central servers required.

⬇3 K+

Chat with OpenRouter LLMs

⬇62 K+

Force ringtone for VIP contacts even in Silent/DND mode

⬇113+

Forwards SMS messages to SMTP (Email) server

⬇2 K+

Encrypted email & calendar service - easy to use, secure by design.

⬇821 K+

Fully featured email client. Neat, intuitive user interface. Privacy friendly

⬇780 K+

VoIP User Agent app for Android based on baresip SIP library

⬇43 K+

A Telegram fork preserving the classic UI from before the Liquid Glass era.

⬇0+

XMPP/Jabber client with encrypted instant messaging and video calls

⬇1 K+

Local-first AI role-playing chat client

⬇13+

Telegram is a messaging app with a focus on speed and security.

⬇26 K+

Private messaging for everyone

⬇165+

Group messenger - encrypted messaging, group chat and video calls

⬇934 K+

Jabber/XMPP with Easy Entry and Easy Discovery

⬇2 K+

Anonymous Email Forwarding

⬇44 K+

Encrypted, easy-to-use XMPP instant messenger for your mobile device

⬇135 K+

Email Notification without Google Play Services

⬇9 K+