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Products that do what extn does

Build Chrome Extensions Effortlessly

  1. 1
    Extro12

    Next.js for Chrome extensions

    Jul 2026 · extrojs.vercel.app

  2. 2

    Build cross browser extensions for Chrome, Firefox & Opera

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  3. 3

    Build your next Chrome Extension project faster than ever

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  4. 4IM

    Hello HN! I'm the creator and solo developer of Extension.js, a development tool for browser extensions with built-in support for TypeScript, WebAssembly, React, and modern JavaScript. Developers use it to spend less time configuring the compilation config or learning new frameworks and more time actually writing code. Most projects similar to Extension.js rely on some sort of abstraction or configuration to get started, making the initial development process slow given the extra learning curve and setup guidelines. By using Extension.js, adding the package to your npm scripts is all it…

    2024 · github.com

  5. 5

    Build Chrome Extensions by Talking to AI

    Jan 2026 · app.shipper.now

  6. 6PA

    Hey HN, we're excited to have people try out our framework! When we built out a Chrome extension earlier this year, we noticed that the config was too imperative. You had to constantly tell Chrome via the manifest.json file where your files were, what your permissions should be, etc. So we thought it might be interesting to build a more declarative framework. When we built a proof of concept, we enjoyed working with it and decided to invest more time into making it usable and adding more features. We're still pretty early in building it out, and there's a bunch more we want to add, but this…

    2022 · github.com

  7. 7

    The CLI for your next Chrome extension 🚀

    2019

  8. 8

    Chrome extension starter templates and examples

    2020

  9. 9
    PlugThis448

    Create your own Chrome Extensions by chatting with AI

    Jul 2026 · plugthis.ai

  10. 10
    Plasmo243

    The browser extension platform

    2023

  11. 11

    Create a chrome extension in 15 seconds

    2014

  12. 12
    Devsync328

    Visually edit CSS. Live-sync the result with your editor.

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  13. 13

    Run TypeScript snippets directly in Chrome DevTools

    2024

  14. 14

    Turn any web app into a Chrome extension

    2021

  15. 15

    Sketch UI mockups directly on live websites in Chrome

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  16. 16

    Launch your extension in days, not weeks

    Dec 2025 · extfast.web.app

  17. 17

    Lightning fast text expansion, unlimited snippets, modern UI

    2025

  18. 18CC
  19. 19

    Everything you need to debug, in one shareable link

    2023

  20. 20

    Build Professional Chrome extensions in minutes, not weeks

    Dec 2025 · plugfa.st

  21. 21

    Build Google Chrome Extensions using your Bubble app

    2021

  22. 22GC

    A friend of mine hacked this together, it's a simple form to generate "manifest.json" files to build Chrome apps. - Currently supports Hosted chrome apps Packaged/Extension Chrome apps soon.

    2011 · chromepowered.com

  23. 23

    Effortless file generation

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  24. 24

    Learn how to build a full stack JS web app from scratch

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