Dev tools · alternatives · 2026

24 alternatives to Swift 4.2 Algorithms & Data Structures

Modern Code, Illustrations & Computer Science

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Swift 4.2 Algorithms & Data Structures launched in 2018; newer entries below may have overtaken it.

1. 1
   Swift▲271

   Apple's innovative new programming language

   2014 · developer.apple.com · its alternatives →

2. 2LS
   Learn Swift▲238

   2015 · books.aidanf.net · its alternatives →

3. 3
   Advanced Swift▲97

   From low-level programming to high-level abstractions

   2015 · objc.io · its alternatives →

4. 4
   Swifty▲411

   Learn to code in Swift on iPhone & iPad

   2015 · hellocode.io · its alternatives →

5. 5
   The Swift Summary Book▲157

   Summary of Apple's Swift language written on Playgrounds

   2016 · github.com · its alternatives →

6. 6
   Swift AI▲243

   A.I. and machine learning library written in Swift

   2016 · github.com · its alternatives →

7. 7
   Developing with Swift▲310

   Learn how to make iOS 8 apps in Swift, tutorials by Stanford

   2015 · itunes.apple.com · its alternatives →

8. 8
   Swift Language▲69

   Swift Developers Community

   2014 · swiftlang.eu · its alternatives →

9. 9
   The Complete iOS 8 Course▲318

   Learn by Building 14 Different Apps in Swift

   2014 · bitfountain.io · its alternatives →

10. 10
    SwiftCode▲110

    Learn Swift more quickly and easily

    2020 · apps.apple.com · its alternatives →

11. 11
    Swift Playgrounds▲378

    Learn serious code on your iPad in a seriously fun way

    2016 · developer.apple.com · its alternatives →

12. 12
    Simple Pascal interpreter written in Swift▲103

    Simple Swift interpreter for the Pascal language inspired by the Let’s Build A Simple Interpreter article series. - igorkulman/SwiftPascalInterpreter

    2018 · github.com · its alternatives →

13. 13
    Swifty Compiler▲72

    Write and run Swift code easily and professionally

    2021 · apps.apple.com · its alternatives →

14. 14
    Swift▲12

    An Open-Source Programming Language

    2015 · swift.org · its alternatives →

15. 15
    Teaching App Development with Swift▲96

    A Github-hosted curriculum on Swift for teachers by Apple

    2015 · swifteducation.github.io · its alternatives →

16. 16
    A Swift implementation of selected parts of Python standard library▲55

    2014 · github.com · its alternatives →

17. 17
    Swift Guides▲82

    The Best Way to Learn Swift Development

    2014 · its alternatives →

18. 18
    100 Days of Swift▲234

    Learn Swift by building cool projects

    2016 · samvlu.com · its alternatives →

19. 19
    Functional Programming in Swift▲147

    Learn core concepts of functional programming with Swift

    2015 · objc.io · its alternatives →

20. 20
    Phoenix▲83

    Free and open version of Apple's Swift programming language

    2014 · web.archive.org · its alternatives →

21. 21
    SwiftHub▲86

    Learn, build & share about all things Swift

    2020 · apps.apple.com · its alternatives →

22. 22
    Swift Devs▲101

    A community for developers and students of Swift

    2014 · its alternatives →

23. 23
    Best Practices for Developing iOS Apps with Swift▲63

    Future proof your iOS app.

    2016 · its alternatives →

24. 24
    Nativeline AI + Cloud▲111

    Native Swift apps + a real cloud database. One prompt away.

    Mar 2026 · nativeline.ai · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →