FlClash: a Flutter developer's guide

A multi-platform proxy client based on ClashMeta,simple and easy to use, open-source and ad-free.

CategoryLibrary/Tooling
Stars★ 45,865
Last update2026-07-13
PriorityHigh

FlClash is an open-source developer tooling library for Flutter mobile app development, with 45,865★ on GitHub and last updated on 2026-07-13. This guide covers what FlClash 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 FlClash?

A multi-platform proxy client based on ClashMeta,simple and easy to use, open-source and ad-free. It focuses on improving your Flutter developer workflow and codebase. The project lives at chen08209/FlClash and is maintained by chen08209.

Why FlClash is worth knowing in 2026

FlClash carries 45,865 GitHub stars, 2,900 forks, 543 open issues. It has been around since 2023, and is actively maintained (updated within the last month). For a Library/Tooling 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 FlClash

Add the package to your pubspec.yaml:

dependencies:
  FlClash: ^latest

Then fetch it and import it in your Dart code:

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

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

When should you use FlClash?

Reach for FlClash when:

  • you want to automate or streamline part of your build
  • you need better debugging, codegen, or DX
  • you’re standardising tooling across a team

It’s especially relevant if your project touches clash, clash-meta, flutter, hysteria, multi-platform, proxy.

FlClash vs. the alternatives

If you’re weighing options in the Library/Tooling space, these are the other projects developers most often compare FlClash 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 Library/Tooling collection to compare them side by side.

Frequently asked questions

Is FlClash free to use?

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

Does FlClash work on both iOS and Android?

FlClash 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, FlClash has around 45,865 stars and 2,900 forks on GitHub, which puts it among the more widely used options in the Library/Tooling space.

What are good alternatives to FlClash?

Popular alternatives in the Library/Tooling category include ente, nativescript, antlr4. The best choice depends on your app’s size, team, and performance needs.


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.