Ship faster with a chat API

Drive higher engagement, more transactions, and better business outcomes with the most feature rich and flexible chat platform embedded in your app.

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The deepest in-app chat platform anywhere

Our API-based chat service lets you build in-app chat with all the features of a modern messenger without sacrificing control over your data or user experience.

  • Messaging Essentials

    Modern chat experiences keep users engaged for longer.

  • Offline Messages

    Keep conversations going even when users are offline.

  • Moderation

    Make safe conversations the standard in your application.

  • Announcements

    Engage consumers with targeted in-app messages and see higher conversions.

  • Webhooks

    Create powerful workflows by integrating chat with your internal systems like CRM.

Get your first message out in minutes

Get to market fast with an easy-to-use chat API and native chat SDKs for Android, iOS, JavaScript, .Net, Unity and Flutter. Our native or React UI components will speed your design.

Check out our docs

World-class Docs

Quick start guides, sample code, and tutorials for our Chat API and Chat SDKs.

Sendbird UIKit

Beautifully designed UI components in light and dark mode for Android, iOS, and React.

Sample apps

Reference implementations for common use cases you can clone and modify.

Trusted by a 100 million users

Power messaging for millions of users on our highly scalable infrastructure built for security, reliability, and certified by leading compliance standards.

Messages per month
Global developers
Security & Compliance
Security and compliance

Build a chat service your users will love

Messaging channels
  • Private group chat
    1 to 100 users
  • Supergroup private
    Up to 20,000 users
  • Public group chat
    Up to 60,000 users
Messaging essentials
  • Sendbird UIKit
  • Typing indicators
  • Read receipts
  • Delivery receipts
  • User presence indicators
  • Push notifications
  • Reactions
  • User mentions
  • Channel mentions
  • Unread message count
  • Mention count
  • User invitation
  • Channel list
Message types
  • Audio, video, images, GIFs, files
  • Media thumbnail generation
  • Structured message templates
  • Admin messages
Advanced messaging
  • Offline messages
  • Message translation
  • Announcements
  • Message search
Message moderation
  • Moderation dashboard
  • Auto image moderation
  • Auto message moderation
  • Profanity filter
  • Domain filter
User moderation
  • User-to-user blocking
  • Ban user
  • Mute user in channel
  • Deactivate user
  • User reporting API
Channel management
  • Smart throttling
  • Dynamic partitioning
  • Spam flood protection
  • Channel operators
  • Freeze channel
  • Advanced analytics
  • Data export
  • Message retrieval API
Third party integrations
  • Chatbot interface
  • Post-event webhooks

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