Mobile Chat SDK

Build fully custom in-app chat for mobile with complete control

Add real-time chat experiences to iOS, Android, React Native, and Flutter apps using CometChat’s mobile chat SDKs. Design every screen, interaction, and flow from scratch.
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Mobile Chat Integration Simplified

Launch In-App Chat in 3 Steps

From SDK integration to production-ready chat

CometChat SDK set
Step 1: Integrate

Integrate the Mobile SDK

Add the CometChat SDK to your mobile app and connect your users to real-time chat.

CometChat SDK feature set
Step 2: Build

Build Your Mobile Chat UI

Create UI and flows from the ground up, exactly how you want them. You have full control over every aspect of your chat experience. CometChat SDKs have the ability to integrate with any UI kit, not just our own.

Chat SDK Step 3
Step 3: Deploy

Go Live & Scale

Launch your in-app chat with confidence.

Mobile Supported Frameworks

Build native chat experiences across all major mobile platforms

Our mobile chat SDKs are built to fit naturally into modern mobile stacks, whether you’re shipping fully native apps or using cross-platform frameworks.

React Native

Shared codebase. Native chat behavior.

Full control over chat UI and flows
Native performance with cross-platform consistency
Works seamlessly with Redux, Context, and popular navigation libraries

Flutter

High-performance chat with a unified UI layer

Single codebase for Android and iOS
Smooth animations and performant UI rendering
Complete control over chat screens and interactions

Android (Kotlin / Java)

Deep platform control for Android-native apps

Native SDK for Kotlin and Java
Full control over activities, fragments, and UI components
Optimized for Android lifecycle and background handling

iOS (Swift)

Native chat experiences that feel truly iOS-first

Native Swift SDK
Full control over UIKit or SwiftUI-based chat UI
Optimized for iOS app lifecycle and performance

Features that make for great interactions

1 to 1 chat

Group chat

Voice & video calling

Secure file transfer

Chat search & history

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Enterprise-Grade Security

Security and scale you can trust

Global edge network, iron-clad security, and 99.999% uptime. Battle-tested infrastructure that scales to billions of users.

Edge network

Lightning-fast chat delivery through 35+ edge locations worldwide, ensuring minimal latency for all users.

Uptime SLA

99.999%

Scalability

5B+ chats

Enterprise security

aicpa
gdpr
hipaa
gdpr

FAQ

Got questions? We’ve got answers.

Here’s everything you need to know about getting started

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Start building today

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