Alternatives

Products that do what A copy of LangChain swift for iOS or macOS applications does

1. 1RT
   Rust Toolchain for iOS Bitcode▲137

   2019 · github.com

2. 2LS
   Learn Swift▲238

   2015 · books.aidanf.net

3. 3
   Macaw▲90

   A simple code editor for Swift

   2017

4. 4SP
   Simple Pascal interpreter written in Swift▲103

   2018 · github.com

5. 5CA
   Codebeat – automated code review for Swift▲68

   2016 · codebeat.co

6. 6OS
   Open Source PaaS for Swift Web Apps▲49

   2016 · serve.swifton.me

7. 7FA
   FunctionKit – Approachable functional concepts brought to Swift▲51

   2018 · github.com

8. 8
   Teaching App Development with Swift▲96

   A Github-hosted curriculum on Swift for teachers by Apple

   2015

9. 9SO
   SwiftAI – open-source library to easily build LLM features on iOS/macOS▲74

   We built SwiftAI, an open-source Swift library that lets you use Apple’s on-device LLMs when available (Apple opened access in June), and fall back to a cloud model when they aren’t available — all without duplicating code. SwiftAI gives you: - A single, model-agnostic API - An agent/tool loop - Strongly-typed structured outputs - Optional chat state Backstory: We started experimenting with Apple’s local models because they’re free (no API calls), private, and work offline. The problem: not all devices support them (older iPhones, Apple Intelligence disabled, low battery, etc.). That…

   2025 · github.com

10. 10SL
    Swifty – Learn to code in Swift▲108

    2015 · swifty-app.com

11. 11CA
    Creating a Programming Language in Swift▲7

    2019 · medium.com

12. 12SS
    SwifterSwift, Swift3 Extensions for iOS/macOS devs▲7

    2016 · github.com

13. 13IM
    I made an open-source alternative to LangChain▲5

    Really appreciate any feedback! :)

    2025 · itz.am

14. 14PO
    Python on iOS Native Apps▲71

    2020 · github.com

15. 15AS
    A Swift implementation of selected parts of Python standard library▲55

    2014 · github.com

16. 16OS
    Open Source Node.js Interpreter for iOS▲15

    2014 · itunes.apple.com

17. 17FA
    Format – a Swift 2.0 formatting kit▲22

    2015 · github.com

18. 18SV
    Sweetpad – VS Code extension for building iOS/Swift apps▲7

    May 2026 · github.com

19. 19IG
    Introducing Gryphon, the iOS to Android Translator▲7

    2020 · twitter.com

20. 20CA
    Criollo, an Obj-C and Swift web server framework for OS X and iOS▲17

    2016 · criollo.io

21. 21JA
    Jibber – a seamless way to debug JSON on iOS▲14

    2015 · rebel.tools

22. 22SM
    Syntle – memorize Objective-C and Swift syntax with flashcards▲20

    2015 · itunes.apple.com

23. 23KA
    Kodex, a code editor for iOS with multi-caret support and more▲11

    2018 · kodex.space

24. 24TA
    TemplateKit – A React-like framework for building iOS apps in Swift▲9

    2016 · github.com

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