The Best Mobile Chat SDK for Android & iOS

Effortlessly integrate real-time chat and calling features into your mobile app with our pre-built chat components and intuitive UI library. Wide range of features, notification support to re-engage users and strong chat moderation engine makes your development process much easier.

Interactive user experience

Every aspect of modern chat in a single, customizable SDK

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

  • Smart AI replies

  • Custom interactive messaging

  • One-on-one and group messaging

  • Push notifications

Realtime user engagement

Powerful audio, video and conferencing capabilities

Create meeting rooms to invite participants 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

Mobile chat 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

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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

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All features

The features your users want, the functionality your team needs


Voice messages

Threads & message replies

And many more

One-on-one Private


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


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 mobile chat 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.


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.


Docs, Tutorials, sample apps and more


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

View docs


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


Open source sample apps for easy setup and configuration.

Create clone


Technologies we support

React Native
Android Java
Android Kotlin

Try out CometChat in action

Experience CometChat's messaging with this interactive demo built with CometChat's UI kits and SDKs.