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Chat SDK for JavaScript

With Sendbird Chat for Javascript, you can easily build an in-app chat with all the essential messaging features.

Most popular

  • Migration guide

    Migrate Chat SDK v3 to v4.

  • Unread message count

    Keep track of messages left unread in each channel.

  • Delivery receipt

    Stay up to date on the delivery status of messages for all group channel members.

  • Reactions

    Users can respond with an emoji to messages in a group channel.

  • Message threading

    Users can add replies to keep the conversation going.

  • Local caching

    Sync client app with the Sendbird server to keep up to date on the latest chat activity.

Recommended features

  • Push notifications

    Notify users of any updates to their channels.

  • Manage channel information

    Add extra information to your channels in different formats that best fit your needs.

  • Session handlers

    Authenticate users with session tokens to prevent any unauthorized access.