TencentCloud / TIMSDK

Free Chat SDK (IM SDK) — 1,000 MAU/month free forever with push notifications & no concurrency limits. Build in-app messaging with chat API, UIKit & send message. Supports Android, iOS, Flutter, Web, React Native, uni-app, HarmonyOS & more.

KiWi233333 / JiwuChat

JiwuChat 🍂 - A lightweight cross-platform instant messaging app with integrated AI assistants (DeepSeek/Gemini/Kimi). Features real-time messaging, audio/video calls, multi-device sync, and customizable themes. Built with Vue3 & Tauri2 🍒