karing: a Flutter developer's guide

Simple & Powerful proxy utility, Support routing rules for clash/sing-box.

CategoryLibrary/Tooling
Stars★ 13,660
Last update2026-07-16
PriorityHigh

karing is an open-source developer tooling library for Flutter mobile app development, with 13,660★ on GitHub and last updated on 2026-07-16. This guide covers what karing 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 karing?

Simple & Powerful proxy utility, Support routing rules for clash/sing-box. It focuses on improving your Flutter developer workflow and codebase. The project lives at KaringX/karing and is maintained by KaringX.

Why karing is worth knowing in 2026

karing carries 13,660 GitHub stars, 1,146 forks, 43 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 karing

Add the package to your pubspec.yaml:

dependencies:
  karing: ^latest

Then fetch it and import it in your Dart code:

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

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

When should you use karing?

Reach for karing 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

karing vs. the alternatives

If you’re weighing options in the Library/Tooling space, these are the other projects developers most often compare karing 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 karing free to use?

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

Does karing work on both iOS and Android?

karing 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, karing has around 13,660 stars and 1,146 forks on GitHub, which puts it among the more widely used options in the Library/Tooling space.

What are good alternatives to karing?

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

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.