Apple Open Source Open Source Open Menu Close Menu Projects Releases 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. View all projects Swift C++, Swift Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns. Details Website Container Swift Container is a tool for creating and running Linux containers using lightweight virtual machines on a Mac. It's written in Swift and optimized for Apple silicon. Details GitHub WebKit C++, Objective-C, Objective-C++, Swift, Python WebKit is an open source Web content engine for browsers and other applications. Details Website Releases You can access the source code for our operating systems and developer tools by downloading releases or browsing Git repositories. View releases Apple Open Source Footer Apple Open Source Copyright © 2026 Apple Inc. All rights reserved. Privacy Policy Terms of Use Legal Feedback Contact Site Map