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@dart-lang

Dart

Dart is an open-source, scalable programming language, with robust libraries and runtimes, for building web, server, and mobile apps.

Dart

An approachable, portable, and productive language for high-quality apps on any platform

Dart is:

  • Approachable: Develop with a strongly typed programming language that is consistent, concise, and offers modern language features like null safety and patterns.

  • Portable: Compile to ARM, x64, or RISC-V machine code for mobile, desktop, and backend. Compile to JavaScript or WebAssembly for the web.

  • Productive: Make changes iteratively: use hot reload to see the result instantly in your running app. Diagnose app issues using DevTools.

Dart's flexible compiler technology lets you run Dart code in different ways, depending on your target platform and goals:

  • Dart Native: For programs targeting devices (mobile, desktop, server, and more), Dart Native includes both a Dart VM with JIT (just-in-time) compilation and an AOT (ahead-of-time) compiler for producing machine code.

  • Dart Web: For programs targeting the web, Dart Web includes both a development time compiler (dartdevc) and a production time compiler (dart2js).

License & patents

Dart is free and open source.

See LICENSE and PATENT_GRANT.

Using Dart

Visit dart.dev to learn more about the language, tools, and to find codelabs.

Browse pub.dev for more packages and libraries contributed by the community and the Dart team.

Our API reference documentation is published at api.dart.dev, based on the stable release. (We also publish docs from our beta and dev channels, as well as from the main branch).

Security & reporting vulnerabilities

To report potential vulnerabilities, please see our security policy on https://dart.dev/security.

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  1. sdk sdk Public

    The Dart SDK, including the VM, JS and Wasm compilers, analysis, core libraries, and more.

    Dart 10.7k 1.7k

  2. language language Public

    Design of the Dart language

    TeX 2.8k 216

  3. site-www site-www Public

    The source for the Dart website.

    JavaScript 993 724

  4. dart-pad dart-pad Public

    An online Dart editor with support for console, web, and Flutter apps.

    Dart 1.8k 586

  5. web web Public

    Lightweight browser API bindings built around JS static interop.

    Dart 155 32

Repositories

Showing 10 of 42 repositories
  • sdk Public

    The Dart SDK, including the VM, JS and Wasm compilers, analysis, core libraries, and more.

    dart-lang/sdk’s past year of commit activity
    Dart 10,674 BSD-3-Clause 1,667 5,000+ (1 issue needs help) 4 Updated Jul 1, 2025
  • ai Public

    A general repository for AI / GenAI packages and explorations.

    dart-lang/ai’s past year of commit activity
    Dart 108 BSD-3-Clause 22 19 2 Updated Jul 1, 2025
  • site-www Public

    The source for the Dart website.

    dart-lang/site-www’s past year of commit activity
    JavaScript 993 724 132 9 Updated Jul 1, 2025
  • i18n Public

    A general mono-repo for Dart i18n and l10n packages.

    dart-lang/i18n’s past year of commit activity
    Dart 73 BSD-3-Clause 49 184 5 Updated Jul 1, 2025
  • native Public

    Dart packages related to FFI and native assets bundling.

    dart-lang/native’s past year of commit activity
    Dart 203 BSD-3-Clause 71 425 (18 issues need help) 15 Updated Jul 1, 2025
  • language Public

    Design of the Dart language

    dart-lang/language’s past year of commit activity
    TeX 2,784 216 1,237 35 Updated Jul 1, 2025
  • co19 Public

    A Dart language and library conformance test suite

    dart-lang/co19’s past year of commit activity
    Dart 40 BSD-3-Clause 28 21 5 Updated Jul 1, 2025
  • dart-pad Public

    An online Dart editor with support for console, web, and Flutter apps.

    dart-lang/dart-pad’s past year of commit activity
    Dart 1,785 BSD-3-Clause 586 119 (1 issue needs help) 3 Updated Jul 1, 2025
  • labs Public

    This repository is home to Dart 'labs' packages.

    dart-lang/labs’s past year of commit activity
    Dart 32 BSD-3-Clause 6 46 4 Updated Jul 1, 2025
  • grpc_cronet Public

    Flutter dart:grpc implementation that uses the Cronet native library.

    dart-lang/grpc_cronet’s past year of commit activity
    Dart 19 BSD-3-Clause 0 1 0 Updated Jul 1, 2025