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
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
Toolb.dev▲122
A set of 50+ free interactive CSS, HTML and JS webtools
2021 · toolb.dev · its alternatives →
3
three-geo – Geographic visualization with three.js▲41
3D geographic visualization library. Contribute to w3reality/three-geo development by creating an account on GitHub.
2018 · github.com · its alternatives →
4
Three.js Editor▲5
An editor for Three.js projects
2017 · threejs.org · its alternatives →
5
Developer Tool-kit▲85
Handy collection of online developer tools
2020 · tool-kit.dev · its alternatives →
6IA
Instrumenting and visualizing JavaScript with d3.js▲105
2012 · latentflip.github.com · its alternatives →
7
Chrome Developer Tool▲107
Develop and Debug Chrome Apps & Extensions. By Google
2014 · chromewebstore.google.com · its alternatives →
8
Gio.js▲77
3D globe info visualization library built with Three.js
2018 · github.com · its alternatives →
9
He3 App▲66
Free and modern developer utilities toolbox
2022 · he3.app · its alternatives →
10
WebGL Insight, a Debugging Toolkit for Chrome▲72
A helpful Chrome extension for WebGL development. Contribute to 3Dparallax/insight development by creating an account on GitHub.
2016 · github.com · its alternatives →
11TT
T3 – Template to build Three.js applications▲48
2014 · maurizzzio.github.io · its alternatives →
12
Free Tools for Developers▲12
Essential free tools for developers, all in one place
2024 · its alternatives →
13
Bit Tools▲14
Dev tools that never track you or your data
2025 · its alternatives →
14AE
An Extension System for three.js▲5
2012 · learningthreejs.com · its alternatives →
15
Web3stack▲6
The web3 dev tools aggregator
2023 · web3stack.me · its alternatives →
16
RocksDev Tools▲23
A comprehensive collection of developer tools
2024 · rocksdev.tools · its alternatives →
17
WhatThe.Tools▲8
Swiss-army dev toolkit: JSON, IP, URL & more — free forever
2025 · whatthe.tools · its alternatives →
18HT
How to make great-looking D3.js charts in Python w/o coding any JS▲16
d3.js is an excellent visualization library due to the ability it gives a developer to gain control over all aspects of visualization. Ho...
2016 · dataviztalk.blogspot.com · its alternatives →
19
X-Ray Debugging for HTTP▲16
HTTP Toolkit is a suite of open-source & cross-platform tools for developing, debugging & testing anything using HTTP. It lets you intercept HTTP(S) with one...
2019 · httptoolkit.tech · its alternatives →
20
Digital Toolpad▲8
A suite of dev tools (YAML, JSON, Markdown, regex, csv, etc.) that run entirely in-browser – no tracking, all private.
2025 · digitaltoolpad.com · its alternatives →
21
DevTools▲18
Collection of free online tools to help in web development
2025 · onlinewebdevtools.com · its alternatives →
22
GeniusDev▲15
All-in-one tool suite for developers and designers
2024 · geniusdev.vercel.app · its alternatives →
23
DevTools▲14
Quality developer tools that just work
2025 · devtools.devlabz.in · its alternatives →
24
DevTools Advanced▲4
A collection of developer tools in one place in your browser
2023 · its alternatives →

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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 →