Instant Messaging
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
Updated Instant Messaging Apps: Page 2
Instant Messaging for Android
Schedule your SMS in advance, without replacing your default messaging app.
⬇0+

Secure messenger for Matrix with a traditional instant messaging experience
⬇25 K+

Audio & Video Calls / Chat Take Control of your Communication!
⬇74 K+

TRIfA Tox Client
⬇53 K+

Android companion app for Bangle.js built on top of the Gadgetbridge project.
⬇918+

Rule-based SMS filtering with block lists, archive, and OTP tools
⬇138+

Replace your email, messenger, and calendar with one app.
⬇173+

Chat on the Jabber network (XMPP protocol); focus on features for gateway users
⬇34 K+

Chat with your friends with FluffyChat.
⬇40 K+

Send notifications to your phone from any script using PUT/POST requests
⬇168 K+

Open-source and Ad-free SMS/MMS messaging app
★5.0 ⬇552 K+
Telegram is a messaging app with a focus on speed and security.
⬇26 K+

Private messaging for everyone
⬇165+
Jabber/XMPP with Easy Entry and Easy Discovery
⬇2 K+

Encrypted, easy-to-use XMPP instant messenger for your mobile device
⬇135 K+

The Zulip mobile app, chat for distributed teams
⬇6 K+

Yet Another Conversations fork but...
⬇0+

is an Open Source XMPP/Jabber Messenger for Android
⬇24 K+

Redirect outgoing calls to Signal/Telegram/Threema/Whatsapp
⬇0+

BYOK and Chat with your model of choice using via OpenRouter
⬇3 K+
Instant video conferences efficiently adapting to your scale
⬇49 K+
Messaging client
⬇236+

Chat comfortably. Everywhere. REQUIRES A QUASSEL CORE
⬇0+

ChatterUI is a native mobile LLM AI frontend
⬇38 K+

Auto-fill suggestions while typing in text messangers
⬇22 K+

Voice chat on Mumble servers
⬇19 K+

一款功能强大的批量短信发送工具。
⬇3 K+
Start a WhatsApp, Signal or Telegram chat without saving a number as a contact
⬇7 K+
Snikket is an easy-to-use and privacy-friendly messaging app
⬇5 K+

A fast messaging app designed to make conversations simple and effortless
⬇397+