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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 232

  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 42 repositories
  • native Public

    Dart packages related to FFI and native assets bundling.

    dart-lang/native’s past year of commit activity
    Dart 261 BSD-3-Clause 114 533 (51 issues need help) 22 Updated Mar 27, 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 11,093 BSD-3-Clause 1,783 5,000+ (1 issue needs help) 14 Updated Mar 27, 2026
  • language Public

    Design of the Dart language

    dart-lang/language’s past year of commit activity
    TeX 2,895 232 1,265 34 Updated Mar 27, 2026
  • pub-dev Public

    The pub.dev website

    dart-lang/pub-dev’s past year of commit activity
    Dart 923 BSD-3-Clause 179 315 5 Updated Mar 27, 2026
  • core Public

    This repository is home to core Dart packages.

    dart-lang/core’s past year of commit activity
    Dart 66 BSD-3-Clause 42 226 8 Updated Mar 27, 2026
  • pub Public

    The pub command line tool

    dart-lang/pub’s past year of commit activity
    Dart 1,110 BSD-3-Clause 241 238 (1 issue needs help) 12 Updated Mar 27, 2026
  • site-www Public

    The source for the Dart website.

    dart-lang/site-www’s past year of commit activity
    Dart 1,023 767 52 6 Updated Mar 27, 2026
  • ai Public

    A general repository for AI / GenAI packages and explorations.

    dart-lang/ai’s past year of commit activity
    Dart 246 BSD-3-Clause 64 37 3 Updated Mar 26, 2026
  • 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 8 Updated Mar 26, 2026
  • pana Public

    Package ANAlysis for Dart

    dart-lang/pana’s past year of commit activity
    Dart 220 BSD-3-Clause 44 19 4 Updated Mar 26, 2026