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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 11.1k 1.8k

  2. language language Public

    Design of the Dart language

    TeX 2.9k 234

  3. site-www site-www Public

    The source for the Dart website.

    Dart 1k 767

  4. dart-pad dart-pad Public

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

    Dart 1.8k 622

  5. web web Public

    Lightweight browser API bindings built around JS static interop.

    Dart 193 48

Repositories

Showing 10 of 43 repositories
  • co19 Public

    A Dart language and library conformance test suite

    dart-lang/co19’s past year of commit activity
    Dart 43 BSD-3-Clause 30 20 6 Updated Mar 24, 2026
  • 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 11,088 BSD-3-Clause 1,778 5,000+ (1 issue needs help) 13 Updated Mar 24, 2026
  • homebrew-dart Public

    Dart team's official tap for homebrew.

    dart-lang/homebrew-dart’s past year of commit activity
    Ruby 166 BSD-3-Clause 58 2 1 Updated Mar 24, 2026
  • native Public

    Dart packages related to FFI and native assets bundling.

    dart-lang/native’s past year of commit activity
    Dart 260 BSD-3-Clause 113 533 (51 issues need help) 23 Updated Mar 24, 2026
  • site-www Public

    The source for the Dart website.

    dart-lang/site-www’s past year of commit activity
    Dart 1,023 767 55 8 Updated Mar 24, 2026
  • pub Public

    The pub command line tool

    dart-lang/pub’s past year of commit activity
    Dart 1,110 BSD-3-Clause 241 239 (1 issue needs help) 12 Updated Mar 24, 2026
  • test Public

    A library for writing unit tests in Dart.

    dart-lang/test’s past year of commit activity
    Dart 529 226 265 19 Updated Mar 24, 2026
  • ai Public

    A general repository for AI / GenAI packages and explorations.

    dart-lang/ai’s past year of commit activity
    Dart 245 BSD-3-Clause 63 39 4 Updated Mar 24, 2026
  • http Public

    A composable API for making HTTP requests in Dart.

    dart-lang/http’s past year of commit activity
    Dart 1,096 BSD-3-Clause 395 367 7 Updated Mar 24, 2026
  • webdev Public

    A CLI for Dart web development.

    dart-lang/webdev’s past year of commit activity
    Dart 225 93 197 (1 issue needs help) 10 Updated Mar 23, 2026