Swift Logo by Apple

Swift Language

Swift is a brand new programming language for iOS and OS X app development, crafted by Apple.


Swift is an innovative programming language for Cocoa and Cocoa Touch frameworks. It combines the best of Objective-C with a very concise syntax. Based on LLVM, Swift can run side-by-side with existing Objective-C code.

Cheat sheet


Run the samples of the Swift source code online. Named parameters, inferred types, closures, first class functions, tuples, generics, protocols. All you need to start playing is the web browser.

Playground New!


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.




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



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