free-chat-api

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.

Free agent chat UI starter for Next.js with Tencent RTC Chat SDK integration.

Nexconn Server SDK for Go — integrate the Chat API from your backend with typed client models and signed requests.

Nexconn Chat integration Skill for AI coding assistants — build production-ready chat across Web, iOS, Android and Flutter.

Free Android Chat UIKit & messaging — 10K MAU/month at $0 with Pro features & FCM push. Build production-ready chat in minutes.

Free Flutter Chat SDK & UIKit — 10K MAU/month at $0 with Pro features & push. Build real-time chat with cross-platform Dart components.

Free iOS Chat UIKit & messaging — 10K MAU/month at $0 with Pro features & APNs push. Build production-ready chat in minutes.

Free Web Chat UI & in-app messaging — 10K MAU/month at $0 with Pro features & push. Build production-ready chat with Lit components.

Nexconn Chat SDK samples for Flutter — explore real-time messaging, direct/group channels, media workflows & free 10K MAU access.

Nexconn Server SDK for Python — integrate the Chat API from your backend with typed client models.

Nexconn Server SDK for PHP — integrate the Chat API from your backend with typed client models.

Nexconn Server SDK for Java — integrate the Chat API from your backend with a typed client and generated models.

Nexconn Chat SDK samples for Web — explore real-time messaging, direct/group channels, media workflows & free 10K MAU access.

Nexconn Chat SDK samples for Android — explore real-time messaging, direct/group channels, media workflows & free 10K MAU access.

Free iOS Chat SDK (Swift) — 10K MAU/month at $0 with APNs push. Build production-ready in-app chat with direct, group, offline & media support.

Free Flutter Chat SDK — 10K MAU/month at $0 with push. Build real-time in-app messaging with cross-platform Dart components.

Nexconn Chat SDK samples for iOS — explore real-time messaging, direct/group channels, media workflows & free 10K MAU access.

Nexconn Server SDK for Node.js — integrate the Chat API from your backend with TypeScript client models.

Official OpenAPI and Postman resources for the Nexconn Chat API — explore contracts and build backend integrations.