
Chat Messaging Docs
Teams of all sizes trust the Stream Chat API for building in-app messaging without the headache of implementing complex features with the scalability that can handle millions of concurrent users per channel. Select your SDK platform to get started:

Frontend
React
Swift
Kotlin
React Native
Flutter
Compose
SwiftUI
Angular
Java
Javascript
Unreal
Unity
Mobile Chat Kit
Our complete design-to-development solution. Pixel perfect UI kits with matching and customizable working sample apps. Learn More →
iOS Kit
Android Kit
React Native Kit
Flutter Kit

Free for Makers
If your company has five or less team members, less than $10k in monthly revenue and have taken less than $100k in funding, Stream is free/gratis/complimentary. Get started with your Maker Account today - availability is limited!
MAKER ACCOUNT INCLUDES: