Delta Chat

Decentralized private messenger with chat-shared tools and games.GPL-3.0-or-later

Launch Chat

Start a WhatsApp, Signal or Telegram chat without saving a number as a contactGPL-3.0-only

Maskan — Private AI Chat

Private BYOK AI chat. 11 providers, voice, image, export. 3 languages.GPL-3.0-only

Element X - Secure Chat & Call

Sovereign. Seamless. On MatrixAGPL-3.0-or-later

SimpleX Chat

SimpleX Chat - e2e encrypted messenger without any user IDs - private by design!AGPL-3.0-or-later

KouChat

ChatGPL-3.0-only

Open in WhatsApp

Open WhatsApp Chat without saving number to ContactsGPL-3.0-only

Critical Maps

Critical mass location sharing and chatApache-2.0

Zulip

Open-source team chat that helps teams stay productive and focusedApache-2.0

monocles chat

is a full-featured XMPP chat clientGPL-3.0-only

Seers Lodge

P2P Chat ApplicationGPL-2.0-or-later

Assistral

WebView wrapper for Mistral Le Chat with URL blocking and privacy featuresGPL-3.0-only

Acho

Lightweight WebView client for Acho ChatMIT

GPTMobile

Your all in one chat assistant - Chat with multiple LLMs at once!GPL-3.0-only

DankChat

A simple app to chat on Twitch.tvMIT

Quasseldroid

Chat comfortably. Everywhere. REQUIRES A QUASSEL COREGPL-3.0-only

nospeak

nospeak is a modern Nostr chat clientGPL-3.0-or-later

FluffyChat

AGPL-3.0-only

Quicall

Secure messaging with chat, voice and video calls.AGPL-3.0-or-later

Ermis

Ermis M is an open-source, privacy focused mobile chat application.AGPL-3.0-only