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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 11k 1.7k

  2. language language Public

    Design of the Dart language

    TeX 2.9k 228

  3. site-www site-www Public

    The source for the Dart website.

    Dart 1k 760

  4. dart-pad dart-pad Public

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

    Dart 1.8k 618

  5. web web Public

    Lightweight browser API bindings built around JS static interop.

    Dart 188 48

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 11,036 BSD-3-Clause 1,741 5,000+ (1 issue needs help) 11 Updated Feb 15, 2026
  • pub Public

    The pub command line tool

    dart-lang/pub’s past year of commit activity
    Dart 1,103 BSD-3-Clause 240 236 (1 issue needs help) 15 Updated Feb 15, 2026
  • dartdoc Public

    API documentation tool for Dart.

    dart-lang/dartdoc’s past year of commit activity
    Dart 494 BSD-3-Clause 138 285 (1 issue needs help) 16 Updated Feb 14, 2026
  • dart_style Public

    An opinionated formatter/linter for Dart code

    dart-lang/dart_style’s past year of commit activity
    Dart 693 BSD-3-Clause 134 71 3 Updated Feb 14, 2026
  • shelf Public

    Web server middleware for Dart

    dart-lang/shelf’s past year of commit activity
    Dart 990 BSD-3-Clause 132 65 6 Updated Feb 13, 2026
  • core Public

    This repository is home to core Dart packages.

    dart-lang/core’s past year of commit activity
    Dart 63 BSD-3-Clause 43 232 10 Updated Feb 13, 2026
  • site-www Public

    The source for the Dart website.

    dart-lang/site-www’s past year of commit activity
    Dart 1,017 760 51 3 Updated Feb 13, 2026
  • site-shared Public

    Content shared across Dart websites

    dart-lang/site-shared’s past year of commit activity
    JavaScript 41 45 2 (2 issues need help) 2 Updated Feb 13, 2026
  • pub-dev Public

    The pub.dev website

    dart-lang/pub-dev’s past year of commit activity
    Dart 913 BSD-3-Clause 171 321 5 Updated Feb 13, 2026
  • dart_ci Public

    Tools used by Dart's continuous integration (CI) testing. Mirrored to dart.googlesource.com/dart_ci.

    dart-lang/dart_ci’s past year of commit activity
    Dart 21 BSD-3-Clause 6 72 0 Updated Feb 13, 2026