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

Private messaging for everyone
⬇165+

Yet Another Conversations fork but...
⬇0+

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

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

TRIfA Tox Client
⬇53 K+

Open source replacement to the stock SMS app on Android. A revival of QKSMS.
⬇305 K+
Running any GGUF SLMs/LLMs locally, on-device in Android
⬇28 K+

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

Fast simple yet secure messaging app fork of Singal
⬇418 K+

Forward SMS, calls, and battery alerts to Telegram, ntfy, email, or SMS
⬇2 K+

VoIP User Agent app for Android based on baresip SIP library
⬇44 K+

一款功能强大的批量短信发送工具。
⬇4 K+

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

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

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

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

Real-time messaging client with text and file sharing.
⬇18+

Chat with your friends with FluffyChat.
⬇40 K+

Local-first AI role-playing chat client
⬇739+

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

Transmit short text messages over COFDMTV encoded audio signals
⬇3 K+

Communicate with online services using SMS messaging
⬇1 K+

Automatic SMS replies with customizable templates
⬇183+
Schedule your SMS in advance, without replacing your default messaging app.
⬇0+

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

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+

Send notifications to your phone from any script using PUT/POST requests
⬇168 K+
Jabber/XMPP with Easy Entry and Easy Discovery
⬇2 K+