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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 11.3k 1.9k

  2. language language Public

    Design of the Dart language

    TeX 2.9k 239

  3. site-www site-www Public

    The source for the Dart website.

    Dart 1.1k 792

  4. dart-pad dart-pad Public

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

    JavaScript 1.9k 634

  5. web web Public

    Lightweight browser API bindings built around JS static interop.

    Dart 194 50

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 11,284 BSD-3-Clause 1,900 5,000+ 25 Updated Sep 17, 2026
  • native Public

    Dart packages related to native interop and the foreign function interface. Contains code generators for generating bindings for other programming languages and packages related to the hooks system for bundling native code,

    dart-lang/native's past year of commit activity
    Dart 275 BSD-3-Clause 146 518 (43 issues need help) 33 Updated Sep 17, 2026
  • pana Public

    Package ANAlysis for Dart

    dart-lang/pana's past year of commit activity
    Dart 223 BSD-3-Clause 47 18 4 Updated Sep 17, 2026
  • pub-dev Public

    The pub.dev website

    dart-lang/pub-dev's past year of commit activity
    Dart 944 BSD-3-Clause 184 319 11 Updated Sep 17, 2026
  • test Public

    A library for writing unit tests in Dart.

    dart-lang/test's past year of commit activity
    Dart 536 232 283 17 Updated Sep 17, 2026
  • language Public

    Design of the Dart language

    dart-lang/language's past year of commit activity
    TeX 2,936 239 1,252 32 Updated Sep 17, 2026
  • build Public

    A build system for Dart written in Dart

    dart-lang/build's past year of commit activity
    Dart 866 BSD-3-Clause 236 111 14 Updated Sep 17, 2026
  • homebrew-dart Public

    Dart team's official tap for homebrew.

    dart-lang/homebrew-dart's past year of commit activity
    Ruby 168 BSD-3-Clause 57 2 0 Updated Sep 17, 2026
  • http Public

    A composable API for making HTTP requests in Dart.

    dart-lang/http's past year of commit activity
    Dart 1,109 BSD-3-Clause 419 362 16 Updated Sep 16, 2026
  • tools Public

    This repository is home to tooling related Dart packages.

    dart-lang/tools's past year of commit activity
    Dart 115 BSD-3-Clause 104 551 (8 issues need help) 51 Updated Sep 16, 2026