Skip to content
@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.

Pinned Loading

  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 793

  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 51

Repositories

Showing 10 of 41 repositories
  • web Public

    Lightweight browser API bindings built around JS static interop.

    dart-lang/web's past year of commit activity
    Dart 194 BSD-3-Clause 51 90 (1 issue needs help) 23 Updated Sep 20, 2026
  • 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
    JavaScript 1,862 BSD-3-Clause 634 146 (1 issue needs help) 13 Updated Sep 19, 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 11,288 BSD-3-Clause 1,900 5,000+ 23 Updated Sep 19, 2026
  • test Public

    A library for writing unit tests in Dart.

    dart-lang/test's past year of commit activity
    Dart 536 232 282 19 Updated Sep 19, 2026
  • ai Public

    A general repository for AI / GenAI packages and explorations.

    dart-lang/ai's past year of commit activity
    Dart 284 BSD-3-Clause 74 71 13 Updated Sep 18, 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) 54 Updated Sep 18, 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 274 BSD-3-Clause 147 520 (42 issues need help) 29 Updated Sep 18, 2026
  • co19 Public

    A Dart language and library conformance test suite

    dart-lang/co19's past year of commit activity
    Dart 41 BSD-3-Clause 30 19 11 Updated Sep 18, 2026
  • i18n Public

    A general mono-repo for Dart i18n and l10n packages.

    dart-lang/i18n's past year of commit activity
    Dart 83 BSD-3-Clause 73 189 17 Updated Sep 18, 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 13 Updated Sep 18, 2026