Instant Messaging
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
Updated Instant Messaging Apps: Page 1
Instant Messaging for Android

Lightweight, privacy-focused WebView wrapper for Duck.ai
⬇2 K+

Communicate with online services using SMS messaging
⬇1 K+

Offline voice-message transcription, fully on-device
⬇540+

Forwards SMS messages to SMTP (Email) server
⬇3 K+

Native IRC client with a modern chat interface
⬇542+

VoIP User Agent app for Android based on baresip SIP library
⬇43 K+
Team Communication Tool
⬇8 K+

WebView wrapper for Mistral Le Chat with URL blocking and privacy features
⬇1 K+

Local-first AI role-playing chat client
⬇516+

Signal is a messaging app focused on privacy
★3.0 ⬇125 K+

Forkgram is a fork of the official Telegram for Android application.
⬇396 K+

Chat with OpenRouter LLMs
⬇63 K+

Secure, self-hosted workplace messaging
⬇36 K+

A lightweight, modern IRC client for Android
★5.0 ⬇2 K+
A simple app to chat on Twitch.tv
⬇7 K+

Automatic SMS replies with customizable templates
⬇183+

Secure messaging with chat, voice and video calls.
⬇0+

XMPP/Jabber client with encrypted instant messaging and video calls
⬇1 K+
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+