Add AI to your Flutter app with flutter_chat_ui

Free and open-source chat SDK. Build fast, real-time apps and generative AI agents with a high-performance, customizable, cross-platform UI.

CategoryAI/ML
Stars★ 2,316
Last update2026-04-18
PriorityHigh

flutter_chat_ui is an open-source AI/ML toolkit for Flutter mobile app development, with 2,316★ on GitHub and last updated on 2026-04-18. This guide covers what flutter_chat_ui does, why it matters in 2026, how to add it to your project, when to reach for it, and how it compares to the alternatives — plus a quick FAQ.

What is flutter_chat_ui?

Free and open-source chat SDK. Build fast, real-time apps and generative AI agents with a high-performance, customizable, cross-platform UI. It focuses on bringing on-device or cloud AI features into a Flutter app. The project lives at flyerhq/flutter_chat_ui and is maintained by flyerhq.

Why flutter_chat_ui is worth knowing in 2026

flutter_chat_ui carries 2,316 GitHub stars, 856 forks, 28 open issues. It has been around since 2020, and is actively maintained. For a AI/ML option, that combination of adoption and upkeep usually means a healthy community, production usage, and plenty of examples to learn from — the things that make a dependency safe to build on.

Installing flutter_chat_ui

Add the package to your pubspec.yaml:

dependencies:
  flutter_chat_ui: ^latest

Then fetch it and import it in your Dart code:

flutter pub get
import 'package:flutter_chat_ui/flutter_chat_ui.dart';

Check the package’s example/ directory and its pub.dev page for the exact API — flutter_chat_ui is versioned there with full docs so you always integrate against the current release.

When should you use flutter_chat_ui?

Reach for flutter_chat_ui when:

  • you’re adding a chatbot, assistant, or generative feature
  • you need on-device inference for privacy or offline use
  • you’re wiring an LLM or ML model into a mobile app

It’s especially relevant if your project touches android, chat, dart, flutter, ios, ui.

flutter_chat_ui vs. the alternatives

If you’re weighing options in the AI/ML space, these are the other projects developers most often compare flutter_chat_ui against:

There’s no single winner — the right pick depends on your app’s size, your team’s familiarity, and your performance budget. Browse the full AI/ML collection to compare them side by side.

Frequently asked questions

Is flutter_chat_ui free to use?

Yes. flutter_chat_ui is open source and free to use in your Flutter projects. You can view the source, report issues, and contribute on GitHub.

Does flutter_chat_ui work on both iOS and Android?

flutter_chat_ui is built for Flutter, so it targets iOS and Android from a single codebase, and typically web and desktop too depending on the project’s platform support.

As of 2026, flutter_chat_ui has around 2,316 stars and 856 forks on GitHub, which puts it among the more widely used options in the AI/ML space.

What are good alternatives to flutter_chat_ui?

Popular alternatives in the AI/ML category include appflowy, appwrite, some-many-books. The best choice depends on your app’s size, team, and performance needs.

How do I install flutter_chat_ui?

Add flutter_chat_ui to the dependencies section of your pubspec.yaml and run flutter pub get. Full versions and API docs are on pub.dev.

Resources & links

Part of FlutterCook — 500 hands-on guides to the best open-source Flutter libraries, UI kits, and apps. Explore the live GitHub trends or browse YouTube guides.

#android#chat#dart#flutter#ios#ui