Top Chat API and Chat SDK Providers in 2025

1.MirrorFly

MirrorFly is a leading provider of customizable chat APIs for mobile and web apps. It offers features like video conferencing, voice broadcasting, live streaming, and push notifications. MirrorFly supports both SaaS and self-hosted solutions, making it a versatile choice for developers.

2. Sendbird

Sendbird is a trusted digital communication API provider based in the US. It offers end-to-end encryption, global language translation, offline messaging, presence indicators, and analytics tools. Sendbird supports over 1,000,000 concurrent connections per application.

3. Apphitect

Apphitect provides a comprehensive suite of chat API services, including customizable SDKs, white-label solutions, and multi-tenancy support. It is known for its ease of integration and robust technical support.

4. Twilio

Twilio is a well-known provider of communication APIs, including chat, voice, and video. It offers a wide range of features and integrations, making it a popular choice for developers looking to build real-time communication solutions.

5. Stream

Stream offers chat APIs with features like real-time messaging, file sharing, and video conferencing. It is designed to be scalable and easy to integrate, making it suitable for businesses of all sizes.

6. PubNub

PubNub provides real-time messaging APIs that enable developers to build chat applications with low latency and high scalability. It supports various platforms and offers extensive documentation and support.

7. CometChat

CometChat offers a range of chat sdk services, including video calling, file sharing, and chatbots. It is known for its user-friendly interface and robust security features.

8. TalkJS

TalkJS is a chat API provider that focuses on building chat applications with a modern, user-friendly interface. It offers features like message synchronization, presence indicators, and offline messaging.

9. Quickblox

Quickblox provides chat APIs with features like video calling, file sharing, and chatbots. It is designed to be scalable and easy to integrate, making it suitable for businesses of all sizes.

10. Pusher

Pusher offers real-time messaging APIs that enable developers to build chat applications with low latency and high scalability. It supports various platforms and offers extensive documentation and support.