MUI X

MUI X Chat

Build real-time chat interfaces with streaming, multi-conversation support, and full theme integration.

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Weekend Hiking

You: Yes! Charging it tonight 🔋

You

Anyone up for a hike this Saturday?

Alice Chen

I'm in! Where are you thinking?

You

Eagle Creek trail — about 2 hours, nice waterfalls along the way.

Marco Diaz

Count me in. Should we carpool?

You

Sure, I can drive. I have room for 3 more.

Alice Chen

Perfect. 8 AM pickup works for everyone?

Marco Diaz

Works for me.

Priya Singh

I can bring snacks!

You

trail-map.jpg

Found the trail map — waterfall lookout is about halfway through

Alice Chen

Oh nice! That waterfall is gorgeous

Marco Diaz

How long is the full loop?

Asking for my legs 😅

Priya Singh

Haha same question

I'll bring extra trail mix just in case 😄

Alice Chen

Should we bring a portable speaker?

You

Yes! I have one — charging it tonight 🔋

Using MUI X Chat

Build powerful chat experiences

A fully styled, theme-aware chat interface with best-in-class developer experience.

Real-time streaming

Display assistant responses token-by-token as they are generated, for a smooth and interactive experience.

Multi-conversation

Manage multiple conversations with a sidebar, thread switching, and per-conversation message state.

Flexible and customizable

Connect to any backend, override slots, and apply theme overrides for full control of your chat UI.

Community

Free and open source

MUI X Chat is free forever under an MIT license, giving you everything you need to build rich chat interfaces without any licensing costs.

About licensing

Community

Free forever under an MIT license. Includes streaming responses, multi-conversation management, tool calling, attachments, and full theming support.

API

See the documentation below for a complete reference to all of the props and classes available to the components mentioned here.