JavaScript chat SDK

Build feature-rich in-app chat on a platform proven for reliability, scalability, & security.

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Everything you need. Nothing you don't.

What can you build with the JavaScript chat SDK?

Build custom chat user experiences & workflows with a feature-rich chat API. Ship in-app chat in days.

Modern chat features

Use advanced chat features to build an engaging chat experience

UIKit

Read receipts

Reactions

Unread message counts

File sharing

Delivery receipts

Message threading

Do not disturb

User and channel search

Message search

Typing indicators

Online presence indicators

Mentions

Push notifications

Thumbnails for media content

Dynamic partitioning

Smart throttling

Message metadata

Message retrieval API

Channel types & moderation

Build a chat channel for your desired use case

Group channels

Supergroup channels

Open channels

Ensure a safe experience for all users

Mute users

Channel moderation

Block users

Ban users

Freeze channels

RegEx filters

Reporting API

Image auto-moderation

Profanity filters

Domain filters

Translation & security

Remove language barriers to enable seamless communication

Message auto-translation

Push notification translation

On-demand translation

Create a chat experience that deters unauthorized access to data

TLS-based message encryption

AES 256-based file encryption