Dev tools · alternatives · 2026

24 alternatives to Bless your JavaScript code

A Node.js package for invoking divine blessings for one's Javascript code. - rudimk/dua.js

Bless your JavaScript code is a development tool that helps JavaScript developers improve their code quality. It analyzes and provides feedback on JavaScript projects to help identify issues and areas for improvement.… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Bless your JavaScript code launched in 2017; newer entries below may have overtaken it.

1. 1
   Joy – a Go to JavaScript compiler▲201

   Matt Mueller's personal website for sharing what I've learned about programming, design, entrepreneurship and life.

   2017 · mat.tm · its alternatives →

2. 2
   ScrapScript – A tiny functional language for sharable software▲503

   Hi friends, I started casually working on scrapscript in 2015. I built a few compilers over the years to test out various ideas/implementations, and I think I'm finally happy with the overall design. The code is not public yet. Email me at [email protected] if you're interested in joining the core team later this year. Let me know if you have any questions or feedback :)

   2023 · scrapscript.org · its alternatives →

3. 3VT
   Val Town – A Cloud Scripting Site▲332

   Hey HN! We're so excited to show you Val Town (https://val.town)! A "val" is a JavaScript/TypeScript function or value that runs on our servers. We aim to get you from idea to running code in seconds: type code, run it, get its API endpoint, schedule it - all from the browser, in a couple keystrokes. We're a startup of 4 people, mostly in NYC. We've been working on this for 6 months and are eager for feedback from the HN community. Why do we need yet another online coding IDE? While researching devtools[1], I found myself wanting something halfway between Replit and Zapier: a…

   2023 · val.town · its alternatives →

4. 4BJ
   Behave.js – Coding Behaviors for textarea elements▲180

   2013 · jakiestfu.github.com · its alternatives →

5. 5
   Thanks – See which NPM dependencies are seeking donations▲138

   🙌 Give thanks to the open source maintainers you depend on! ✨ - feross/thanks

   2018 · github.com · its alternatives →

6. 6
   VanillaList▲218

   Handpicked Vanilla JavaScript plugins repository

   2022 · vanillalist.top · its alternatives →

7. 7TJ
   Total.js – Low-code development (Node-RED alternative)▲216

   2023 · totaljs.com · its alternatives →

8. 8
   Danfo.js▲109

   Open Source JavaScript library for manipulating data.

   2020 · github.com · its alternatives →

9. 9SJ
   Scratch.js – Interactive JavaScript Scratchpad▲169

   2020 · hole.dev · its alternatives →

10. 10
    Grumbles.js – Detects when your users swear out loud▲91

    With Ken Powers Comes Ken Responsibility

    2016 · knpw.rs · its alternatives →

11. 11
    Faster.js – a micro-optimizing JavaScript compiler▲89

    faster.js is a Babel plugin that compiles idiomatic Javascript to faster, micro-optimized Javascript. - vzhou842/faster.js

    2018 · github.com · its alternatives →

12. 12
    js.spec, a JavaScript implementation of clojure.spec▲96

    clojure.spec for Javascript. Contribute to prayerslayer/js.spec development by creating an account on GitHub.

    2016 · github.com · its alternatives →

13. 13AL
    A library to record and intercept JavaScript at runtime▲118

    2017 · maierfelix.github.io · its alternatives →

14. 14JP
    JavaScript Program Synthesis▲139

    2021 · grgv.xyz · its alternatives →

15. 15
    Mastering Modular JavaScript▲94

    📦 Module thinking, principles, design patterns and best practices. - mjavascript/mastering-modular-javascript

    2018 · github.com · its alternatives →

16. 16
    FratmScript▲58

    JavaScript ma comme si deve 🤌

    Jan 2026 · kkratterf.github.io · its alternatives →

17. 17
    Duktape-eval – a eval library built on Duktape and WebAssembly▲41

    A safe eval library based on WebAssembly and Duktape/QuickJS. - maple3142/wasm-jseval

    2020 · github.com · its alternatives →

18. 18
    An experimental data-flow analysis tool for JavaScript▲95

    Find the origin of any character in the DOM

    2019 · fromjs.com · its alternatives →

19. 19
    Brutal.js – a small framework for building brutalist web applications▲62

    2018 · github.com · its alternatives →

20. 20
    How to ensure JavaScript code quality▲83

    DeepScan is a cutting-edge static analysis tool for JavaScript. You can inspect all of your JavaScript code comprehensively.

    2017 · deepscan.io · its alternatives →

21. 21
    DirtyShare, Pure JavaScript P2P File Sharing (in Node.js + Socket.io)▲75

    Looking to hire dedicated JavaScript developers? We’ve got you covered with our ultimate hiring guide. Let us help you today!

    2012 · gun.io · its alternatives →

22. 22
    Ferrum.js – Rust features in JS: traits and advanced iteration▲63

    Features from the rust language in javascript: Provides Traits/Type classes & a hashing infrastructure and an advanced library for working with sequences/iterators in js - adobe/ferrum

    2019 · github.com · its alternatives →

23. 23
    Chevrotain – Fault-Tolerant JavaScript Parsing DSL▲42

    Parser Building Toolkit for JavaScript. Contribute to Chevrotain/chevrotain development by creating an account on GitHub.

    2016 · github.com · its alternatives →

24. 24
    Mosaic – A declarative, front-end JavaScript library for building UIs▲63

    🎨 A front-end JavaScript library for building user interfaces! - Authman2/Mosaic

    2019 · github.com · 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 →