Alternatives

Products that do what ModelFusion – Alternative to Langchain.js does

1. 1J1
   Javalin 1.0 – A Kotlin/Java web framework▲271

   2017 · javalin.io

2. 2
   LangChain Templates▲164

   A collection of production-ready reference architectures

   2023

3. 3IM
   I made an open-source alternative to LangChain▲5

   Really appreciate any feedback! :)

   2025 · itz.am

4. 4CC
   Codemap – Codebase Visualizer for JavaScript, TypeScript, and Python▲84

   2020 · codemap.app

5. 5SN
   Skruv – No-dependency, no-build, small JavaScript framework▲123

   2021 · skruv.io

6. 6RT
   Res(ts): Auto-Generate TypeScript Models for Django Projects▲54

   2018 · github.com

7. 7MJ
   multimethod.js - a Clojure-inspired multimethod library for JavaScript▲49

   2011 · krisjordan.com

8. 8CO
   Cortex – Open-source alternative to SageMaker for model serving▲65

   2020 · github.com

9. 9LI
   LanguageModels.io▲9

   2018 · languagemodels.io

10. 10NA
    nunjucks, a better templating system for javascript (jinja2 inspired)▲38

    2012 · nunjucks.jlongster.com

11. 11HA
    hulk, an in-browser JSON editor▲25

    2013 · github.com

12. 12入R
    入(rù-lang) – Clojurized JavaScript▲51

    2015 · ru-lang.org

13. 13OA
    OJ – A Clojure library for talking to your database▲37

    2014 · github.com

14. 14EJ
    Editor.js – the new open-source editor with clean JSON output▲11

    2019 · codex.so

15. 15OS
    Open-sourcing our large Clojure(Script) Re-frame/Hasura web app▲21

    2020 · github.com

16. 16SA
    Shunter – a Node.js application to read JSON and translate it into HTML▲33

    2015 · github.com

17. 17AD
    A django-inspired JavaScript templating system▲14

    2012 · github.com

18. 18OH
    Our hackathon project – Hermione.js a framework-agnostic model layer▲8

    2016 · github.com

19. 19JA
    Jsn – A relaxed, user-friendly JSON-like data format▲18

    2019 · github.com

20. 20IA
    Ity – A miniscule, depedency free JavaScript MVC▲12

    2015 · github.com

21. 21AS
    A simple language server for JavaScript, powered by ESLint and Tern▲10

    2018 · github.com

22. 22FN
    Felicity – Node.js models from Joi schema▲11

    2016 · github.com

23. 23AO
    Aspect-oriented mixins in JavaScript▲17

    2016 · github.com

24. 24VA
    Vers, a tool to version data models instead of APIs▲7

    2015 · github.com

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