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Kraken

A web standards-compliant, high-performance rendering engine based on Flutter.

Install / Use

/learn @openkraken/Kraken
About this skill

Quality Score

0/100

Supported Platforms

Universal

README

kraken Post

⭐️ If your project uses Flutter 3.x or later, we recommend using Kraken's fork project - openwebf.

⭐️ 如果你的项目使用的 Flutter 3.x 以上版本,我们推荐使用 Kraken 的 fork 项目 —— openwebf

Kraken pub package Integration Test WorkFlow

💁 Have a try

  1. Install Kraken CLI (macOS, Linux only currently)

    $ npm i @openkraken/cli -g
    
  2. Open with kraken

    $ kraken run https://raw.githubusercontent.com/openkraken/kraken/master/kraken/example/assets/bundle.js
    

💌 Why kraken

  • Quick development 🎉

    Compatibility with web standards means you don't have to change your stack.

    const text = document.createTextNode('Hello World!');
    document.body.appendChild(text);
    
  • Cross platform ⚛️

    Seamless integration with Flutter, supports web, mobile (iOS, Android) and desktop (MacOS, Linux, Windows).

  • Fast performance 🚀

    Provide native-like performance such as navigation, animation and infinite list scrolling.

Flutter version scope

Only flutter stable released version are fully tested.

| Kraken | Flutter | | ------------- | ------------- | | >= 0.7.0 < 0.8.0 | 1.22.0 ~ 1.22.6 | | >= 0.8.0 < 0.10.0 | 2.2.0 ~ 2.2.3 | | >= 0.10.0 < 0.11.0 | 2.5.0 ~ 2.5.3 | | >= 0.11.0 | 2.8.0 ~ 2.8.1 |

👏 Contributing PRs Welcome

By contributing to Kraken, you agree that your contributions will be licensed under its Apache-2.0 License.

Read our contributing guide and let's build a better kraken project together.

Thank you to all the people who already contributed to Kraken!

CONTRIBUTORS

Copyright (c) 2019-present, The Kraken authors.

View on GitHub
GitHub Stars4.9k
CategoryDevelopment
Updated1d ago
Forks303

Languages

TypeScript

Security Score

100/100

Audited on Apr 5, 2026

No findings