Dev tools · alternatives · 2026

24 alternatives to JS Syntax

JavaScript newer syntax(ES6+) detection

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1FJ
   Fast.js – faster reimplementations of native JavaScript functions▲323

   2014 · github.com · its alternatives →

2. 2
   30 seconds of code▲252

   JS snippets that you can understand in 30 seconds or less.

   2018 · its alternatives →

3. 3
   Code Hike – More than syntax highlighting▲118

   Use Markdown and React to build rich content websites. Documentation, tutorials, blogs, videos, interactive walkthroughs, and more.

   2021 · codehike.org · its alternatives →

4. 4EM
   Eslisp – Minimal JavaScript S-expression syntax and macro system▲51

   2015 · github.com · its alternatives →

5. 5EM
   es6_maps, new Elixir syntax feature via runtime compiler hacking▲71

   Hi HN! I thought you might enjoy this even if you don't know much about Elixir. `es6_maps` is a small library that introduces a "shorthand" map creation syntax, similar to shorthand object construction in JavaScript/TypeScript. For those unfamiliar with Elixir, the most interesting aspect might be how it achieves this. `es6_maps` takes advantage of BEAM (Erlang's VM) hot-reload capabilities to amend the Elixir compiler bytecode at runtime, adding functions that expand the shorthand syntax for further compilation. I think it's a nice showcase of the power you can wield (with care) when…

   2024 · github.com · its alternatives →

6. 6AC
   a compiler from Python syntax to JavaScript syntax (like CoffeeScript)▲32

   2010 · pyxc.org · its alternatives →

7. 7
   TypeScript 6.0▲156

   The last TypeScript release built on JavaScript

   Mar 2026 · typescriptlang.org · its alternatives →

8. 8JE
   JavaScript, ES6, ES7, ES10 Where Are We?▲33

   2019 · medium.com · its alternatives →

9. 9
   English Syntax Highlighter▲94

   Highlights English syntax like it's code

   2016 · its alternatives →

10. 10
    Let’s Learn ES6▲3

    Grab the ES6 syntax quickly!

    2017 · its alternatives →

11. 11UJ
    Underline.js is like underscore.js but using modern ES7 syntax▲8

    2016 · ankurp.github.io · its alternatives →

12. 12EA
    Expounder – A small JavaScript library for more engaging tutorials▲134

    2016 · skorokithakis.github.io · its alternatives →

13. 13VC
    VS Code extension to help learn JavaScript syntax▲6

    2021 · marketplace.visualstudio.com · its alternatives →

14. 14
    100+ Javascript Snippets for Beginners▲89

    Javascript snippets that can make your coding life easier

    2023 · its alternatives →

15. 15
    JS++▲6

    JavaScript Classes, Modules, Type Checking

    2016 · its alternatives →

16. 16XE
    Xjs – Elixir syntax, JavaScript semantics (or transpilers made easy)▲8

    2016 · github.com · its alternatives →

17. 17ED
    ES7 Decorator library adds types checking, memoization, and more to JS▲66

    2015 · github.com · its alternatives →

18. 18
    Is JS Enabled?▲69

    Tool to test if JS is enabled in your browser.

    2019 · its alternatives →

19. 19
    Understanding ES6▲71

    Get started with the new Javascript

    2016 · its alternatives →

20. 20PC
    Pure CSS/HTML C# syntax highlighting without JavaScript▲53

    C# to HTML converter

    2022 · csharp-colors.xyz · its alternatives →

21. 21CA
    CodeJS : An Actionscript 3.0-like syntax for Javascript▲6

    2011 · github.com · its alternatives →

22. 22CA
    ClavaScript: a ClojureScript syntax to JavaScript compiler▲24

    2022 · github.com · its alternatives →

23. 23
    UpCodeIn▲3

    Source code search engine for syntax elements of Java, JS...

    2021 · its alternatives →

24. 24JD
    Jison Debugger – A visual editor for JavaScript parsers and lexers▲24

    2015 · nolanlawson.github.io · 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 →