Chat SDKs

Embeddable in-app chat and messaging SDKs.

JSON: /api/v1/directory.json (filter on category=chat-sdks)

SendBird

Engage your customers and improve customer loyalty with an AI customer experience platform trusted by enterprises worldwide.

See siteSee docs

PubNub Chat SDK

Build scalable, secure chat 💬 apps with PubNub—no limits, no backend worries. Try it free and create the chat experience your users need

See siteSee docs

CometChat

In-app chat, voice, and video calling for web and mobile. UI kits, SDKs, and APIs for React, iOS, Android, Flutter, and more. Start free.

See siteSee docs

Stream Chat

Launch in days (not weeks) with Stream's Chat API & SDK. Try Stream and see how easy it can be to add messaging to your app.

See siteSee docs

Twilio Conversations

An agentic harness for conversational customer engagement. Build AI agents and human agent augmentation with Conversation Intelligence, Agent Connect, and contextual memory — natively.

See siteSee docs

Twilio Programmable Chat (free trial)

Be accessible to customers quickly and seamlessly with in-app chat, powered by MessagingX. Drive commerce, support, and satisfaction with chat built right with the Twilio Conversations API.

See siteSee docs