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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 10.5k 1.6k

  2. language language Public

    Design of the Dart language

    TeX 2.7k 211

  3. site-www site-www Public

    The source for the Dart website.

    Dart 979 717

  4. dart-pad dart-pad Public

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

    Dart 1.7k 570

  5. web web Public

    Lightweight browser API bindings built around JS static interop.

    Dart 140 26

Repositories

Showing 10 of 41 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 10,470 BSD-3-Clause 1,631 5,000+ (1 issue needs help) 5 Updated Mar 11, 2025
  • native Public

    Dart packages related to FFI and native assets bundling.

    dart-lang/native’s past year of commit activity
    Dart 180 BSD-3-Clause 63 411 (20 issues need help) 12 Updated Mar 11, 2025
  • site-www Public

    The source for the Dart website.

    dart-lang/site-www’s past year of commit activity
    Dart 979 718 202 5 Updated Mar 11, 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 1,743 BSD-3-Clause 570 94 (1 issue needs help) 7 Updated Mar 10, 2025
  • labs Public

    This repository is home to Dart 'labs' packages.

    dart-lang/labs’s past year of commit activity
    Dart 20 BSD-3-Clause 4 46 1 Updated Mar 10, 2025
  • dartdoc Public

    API documentation tool for Dart.

    dart-lang/dartdoc’s past year of commit activity
    Dart 479 BSD-3-Clause 120 280 4 Updated Mar 10, 2025
  • pub-dev Public

    The pub.dev website

    dart-lang/pub-dev’s past year of commit activity
    Dart 864 BSD-3-Clause 162 344 7 Updated Mar 10, 2025
  • pana Public

    Package ANAlysis for Dart

    dart-lang/pana’s past year of commit activity
    Dart 209 BSD-3-Clause 43 26 1 Updated Mar 10, 2025
  • pub Public

    The pub command line tool

    dart-lang/pub’s past year of commit activity
    Dart 1,049 BSD-3-Clause 226 212 (2 issues need help) 12 Updated Mar 10, 2025
  • co19 Public

    A Dart language and library conformance test suite

    dart-lang/co19’s past year of commit activity
    Dart 39 BSD-3-Clause 28 16 1 Updated Mar 10, 2025