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Swift is open source!

Apple has open sourced Swift, a modern programming language for iOS, OS X, watchOS and Linux.

Learn

Swift 4.0 is much faster and adds new features: protocol extensions, a new error handling model, mutability warnings, synthesized headers in Xcode, markdown in comments, Objective-C generics and nullability annotations, and more.

Learn more

Code

Get the full Swift development enviroment for OS X or Linux from GitHub. Windows support will be added later. If you just want to try Swift in the online playground, all you need is the web browser.

Playground

Discuss

Do you have any questions? Ask other developers on our forum. Find the best solutions for Swift programming. Write you thoughts and source code. Become one of Swift experts and share your knowledge.

Community

Blog

Swift 4.2 Released!

Swift 4.2 is now officially released! Swift 4.2 builds on the strengths of Swift 4, delivering faster compile times, improving the debugging experience, updating the standard library, and converging on binary compatibility....

Swift Community-Hosted Continuous Integration

We are delighted to announce a significant expansion of our Swift.org continuous integration testing system. Members of the Swift community have been hard at work to support Swift on a number of new platforms, and we have extended the Swift CI system to support community-hosted nodes for testing additional platforms....

Video

Book

Read the official Swift Programming Language Book (Swift 4.0) by Apple, containing a complete guide and a language reference, in one of five formats.

Resources

Here are some links to tutorials, articles and other resources. If you find something interesting, please add it to our community.