Dev tools · alternatives · 2026

24 alternatives to Three-tools

Inspect in 3d, debugging Three.js projects never been easier

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Three-tools launched in 2022; newer entries below may have overtaken it.

1. 1
   Map33.js – a library to build 3D maps with Three.js▲178

   map33.js is a JavaScript library to build 3D maps. Made by Openbloc with three.js.

   2020 · map33.openbloc.com · its alternatives →

2. 2
   Toolb.dev▲122

   A set of 50+ free interactive CSS, HTML and JS webtools

   2021 · its alternatives →

3. 3
   Three.js Editor▲5

   An editor for Three.js projects

   2017 · its alternatives →

4. 4
   Developer Tool-kit▲85

   Handy collection of online developer tools

   2020 · its alternatives →

5. 5
   Chrome Developer Tool▲107

   Develop and Debug Chrome Apps & Extensions. By Google

   2014 · its alternatives →

6. 6
   Gio.js▲77

   3D globe info visualization library built with Three.js

   2018 · its alternatives →

7. 7
   Bit Tools▲14

   Dev tools that never track you or your data

   2025 · its alternatives →

8. 8
   Free Tools for Developers▲12

   Essential free tools for developers, all in one place

   2024 · its alternatives →

9. 9AE
   An Extension System for three.js▲5

   2012 · learningthreejs.com · its alternatives →

10. 10
    DevTools▲18

    Collection of free online tools to help in web development

    2025 · onlinewebdevtools.com · its alternatives →

11. 11
    Web3stack▲6

    The web3 dev tools aggregator

    2023 · its alternatives →

12. 12
    RocksDev Tools▲23

    A comprehensive collection of developer tools

    2024 · rocksdev.tools · its alternatives →

13. 13
    WhatThe.Tools▲8

    Swiss-army dev toolkit: JSON, IP, URL & more — free forever

    2025 · whatthe.tools · its alternatives →

14. 14
    GeniusDev▲15

    All-in-one tool suite for developers and designers

    2024 · geniusdev.vercel.app · its alternatives →

15. 15
    DevTools▲14

    Quality developer tools that just work

    2025 · devtools.devlabz.in · its alternatives →

16. 16
    DevTools Advanced▲4

    A collection of developer tools in one place in your browser

    2023 · its alternatives →

17. 17
    JsonMan▲15

    Tools that every developer needs

    2024 · jsonman.dev · its alternatives →

18. 18
    DevToolkitCo▲6

    Free, fast, and privacy-focused tools for developers

    Jan 2026 · devtoolkit.co · its alternatives →

19. 19BD
    Browser debugging tool an ex-Cloudflare team has been building for 4yrs▲12

    Hey HN, I wanted to show you a product a small team and I have been working on for 4 years. It’s called Jam (jam.dev) and it prevents product managers (like I used to be) from being able to create completely vague and un-reproducible bug tickets (like I used to create). It’s actually really hard as a non-engineer to file useful bug tickets for engineers. I used to write in the ticket that something didn’t work— only to lead to a ton of confusion by the engineer what I meant by “didn’t work”. Was the button unresponsive? Did the page crash? Did it return an error? Or like sometimes I thought…

    2024 · its alternatives →

20. 20
    DevToolbox▲7

    150+ Free Developer Tools in One Place

    Feb 2026 · devtoolbox.yashnandvana.in · its alternatives →

21. 21
    Dev Tools Stack▲3

    Online Developer Tools

    Jun 2026 · devtoolsstack.com · its alternatives →

22. 22
    ID3▲5

    An open source integrated development environment for D3.js.

    2017 · its alternatives →

23. 23
    Tools Take▲8

    Essential developer tools online

    2025 · its alternatives →

24. 24
    DevToys▲6

    40 essential developer tools in one clean, ad-free bookmark.

    Jul 2026 · devtoys-nu.vercel.app · 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 →