The Best Instant Messaging SDK and API for Android, iOS & Web.

Build a secure instant messaging application with CometChat’s pre-built chat components and intuitive UI library. Wide range of features like WebRTC powered in-app calling, notifications to engage users and a strong chat moderation engine makes your app development process much easier.

Start free trial
Schedule a demo

Interactive messaging experience

Every aspect of modern messaging in a single, customizable SDK

Enrich your app's messaging capabilities with multiple message types including text, audio, gifs, reactions. Let your users share files, location, and polls to improve user engagement.

  • Smart AI replies

  • Custom interactive messaging

  • One-on-one and group messaging

  • Push notifications

Direct calling

Powerful audio, video and group calling capabilities

Create meeting rooms for users or directly dial a contact to start a call or conference meeting within your mobile app. Capture important discussions with built-in call recording.

  • Screen sharing

  • Call recording

  • Live streaming

  • Conference calling

Discover what sets CometChat support

Why leading companies choose CometChat?

Easy Integration

Build easily with a wide range of chat integration tools and components specifically designed for mobile.

Feature rich

The most complete instant messaging SDK on the market, with support for moderation, notification alerts, read receipts and AI features.

Enterprise ready

Global infrastructure, multi-region capabilities, multi-tenancy, and 24/7 support. Ready for scale whenever you are.

Secure & Compliant

HIPAA, GDPR, PIPEDA, SOC 2 & ISO 27001 certified, safe and secure chat APIs. Robust and secure user authentication.

Fully customizable

Take our SDKs and make them your own. Maximum flexibility and customization options.

Robust infrastructure

A reliable infrastructure that can easily handle a few million concurrent users.

AI-Powered

Engage users with features like AI voice bots, transcription and translation.

Quick time to market

Go live quickly and minimize development effort using our pre-built UI Kits.

Pay as you go

Pay only for what you use, with additional options for specific industries.

All features

The features your users want, the functionality your team needs

Reactions

Voice messages

Threads & message replies

And many more

One-on-one Private

ChatGroup

Text Conference

Users & Friends List

Chat History

Unread Message Count

Users & Friends Presence

Read & Delivery Receipts

Text & Custom Structured Messaging

Share Files & Multimedia

Users, Groups & Messages Search

Mentions

Messaging integration tools

Support for all platforms. Implementation methods for all skillset.

UI kits & components

Pre-built UI components with a modern and pixel perfect design that is completely customizable. UI kits are available for React native, Flutter, Kotlin and iOS Swift.

  • Build and launch in few days

  • Integrated business logic

  • Easily customizable & extensible

Learn more

SDKs and APIs

Feature rich SDKs and APIs to build bespoke chat experiences. SDK is available for Android, iOS, Flutter, React native and Ionic.

  • Fully customizable workflows

  • Build your own chat interface

  • Extend beyond core capabilities with ease

Learn more

Resource

Docs, Tutorials, sample apps and more

Documentation

Everything you need to configure, integrate, and implement in-app messaging.

View docs

Tutorials

Comprehensive how-to guides and code samples to help you add chat and calling.

Start building

Pre-built UI Kits

Ready-to-use, customizable iOS chat components and templates to create beautiful chat screens.

Integrate UI Kits

Github

Open source sample apps for easy setup and configuration.

Create clone

Technologies

Our supported platforms

See documentation
React
Angular
Vue
React Native
iOS
Android Java
Android Kotlin
Ionic/Capacitor
Flutter
WordPress
PHP
Laravel

Start building today

Build faster, scale smarter, and elevate your chat experience with tools that grow with your business.

Start for free
Schedule a demo