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Work · alternatives · 2026

24 alternatives to Spector.js

Explore and troubleshoot your WebGL scenes easily

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Spector.js launched in 2021; newer entries below may have overtaken it.

  1. 1

    Eye tracking on the browser

    2016 · webgazer.cs.brown.edu · its alternatives →

  2. 2

    A helpful Chrome extension for WebGL development. Contribute to 3Dparallax/insight development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  3. 3

    Browser-based WebGL molecule renderer with the goal of producing figures that are as attractive as they are practical. - wwwtyro/speck

    2016 · github.com · its alternatives →

  4. 4
    CSSViewer▲237

    A simple CSS property viewer

    2016 · chromewebstore.google.com · its alternatives →

  5. 5

    2014 · jessevdk.github.io · its alternatives →

  6. 6

    Browser-based WebGL molecule renderer with the goal of producing figures that are as attractive as they are practical. - wwwtyro/speck

    2015 · github.com · its alternatives →

  7. 7
    WebVisor▲233

    Finally, a web analytics tool that speaks human (GSC Sucks!)

    2025 · webvisor.xyz · its alternatives →

  8. 8

    Identify the software used on the websites you visit

    2015 · wappalyzer.com · its alternatives →

  9. 9

    Hi HN, I'm Barry and I've built Prism.Tools (https://blgardner.github.io/prism.tools/) – a collection of client-side developer utilities that respect your privacy. Many of these tools were used way back in the days when I ran a BBS and started my communities first ISP, serving three local communities with Dial-Up Internet, Web Hosting etc. The tools have been refined to reflect the changes in tech since then and designed for the Novice and Pro alike. As I locate more tools others may find useful I will refine and add them to the collection. Use them, Share them, or not.…

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

  10. 10FT

    2021 · static.laszlokorte.de · its alternatives →

  11. 11
    WebGazer▲281

    Free website monitoring service

    2018 · webgazer.io · its alternatives →

  12. 12

    Get the essential colours from any website

    2018 · palette.site · its alternatives →

  13. 13

    Monitoring for websites, APIs, and cron jobs

    2024 · webgazer.io · its alternatives →

  14. 14

    Measure the web

    2024 · chromewebstore.google.com · its alternatives →

  15. 15
  16. 16TC

    TLDR: Click the link to see some cool visualizations, refresh a few times for random examples, and try editing some of the code yourself. This is a small weekend project of mine inspired by shadertoy.com It's a static single-page site hosted on GitHub pages so the website design is pretty barebones. I'm not a web developer so I mainly wanted to create a Cool Thing with my free time and not have to learn tons of front-end to do it. I'd love to hear what people think about it and please post or send me any shaders you make! You can use the link button in the bottom right to share. I hope that…

    2022 · textshader.com · its alternatives →

  17. 17MS
  18. 18WE

    2012 · demoseen.com · its alternatives →

  19. 19
    Brusher▲158

    Tiny library to add interactive backgrounds to webpages

    2018 · kamran.fyi · its alternatives →

  20. 20SL

    Create, stack, and animate shader effects on images, video, text, and 3D models — free, in your browser, powered by WebGPU. Export video, publish to the community gallery, and remix any published scene.

    Apr 2026 · eng.basement.studio · its alternatives →

  21. 21

    The fastest way to screenshot pixel perfect UI

    Nov 2025 · specter.bigbrin.com · its alternatives →

  22. 22

    New Chrome extension to monitor a website/area of a website

    2014 · chromewebstore.google.com · its alternatives →

  23. 23WS
  24. 24

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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 →