Open Source at Apple.

Open source software is at the heart of Apple platforms and developer tools. Apple works with developers around the world to create, contribute, and release open source code.

Featured open source projects

Many Apple products and services are built on open source software. Explore some of the projects we lead and contribute to below.

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  • Swift

    C++, Swift, JavaScript

    Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns.

  • Kubernetes

    Go

    Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications.

  • WebKit

    C++, Objective-C, Objective-C++, Swift, Python, Ruby

    WebKit is an open source Web content engine for browsers and other applications.

Releases

You can access the source code for our operating systems and developer tools by downloading releases or browsing Git repositories.