Dev tools · alternatives · 2026
24 alternatives to NoScript Test: Check Website Without JS
See JavaScript impact on rendering and page speed
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
JavaScript Quiz▲190Check your JS knowledge by having fun.
2021 · javascriptquiz.com · its alternatives →
- 2SU
2022 · npmjs.com · its alternatives →
- 3JL
http://instantclick.io/ It seems the internet architecture won't bring us instant websites anytime soon. So here is a hack. I released this JS library last month (today is version 2.0 release, fixing v1.0's rough edges), it makes use of HTML5's pushState and preloading to make a website instant. It works like this: before clicking on a link, you'll hover over it. And there's a delay of 200-300 ms between these two events. InstantClick uses this delay to preload a page, when you click on a link it will display instantly in most case. (You can test on the website.) That's…
2014 · its alternatives →
- 4
JavaScript.com▲217A free resource for learning and developing in JavaScript
2015 · javascript.com · its alternatives →
- 5

- 6
Loado▲160Performance monitoring for websites that you will love
2023 · loado.dev · its alternatives →
- 7

- 8

Javascript snippets that can make your coding life easier
2023 · 1amitarora.gumroad.com · its alternatives →
- 9NI
2020 · noscript.it · its alternatives →
- 10

Test page speed and get recommendations to improve load time
2023 · debugbear.com · its alternatives →
- 11

Find the origin of any character in the DOM
2019 · fromjs.com · its alternatives →
- 12

Discover the latest trends in the JavaScript ecosystem
2018 · 2018.stateofjs.com · its alternatives →
- 13

- 14

- 15MA
Run, compare, and share JavaScript benchmarks in your browser with BenchJS.
2024 · benchjs.com · its alternatives →
- 16

faster.js is a Babel plugin that compiles idiomatic Javascript to faster, micro-optimized Javascript. - vzhou842/faster.js
2018 · github.com · its alternatives →
- 17

Learning JavaScript is the best investment you can do today.
2022 · codemarch.gumroad.com · its alternatives →
- 18

DeepScan is a cutting-edge static analysis tool for JavaScript. You can inspect all of your JavaScript code comprehensively.
2017 · deepscan.io · its alternatives →
- 19IJ
2019 · isjsenabled.com · its alternatives →
- 20ML
Hey HN, I wanted a better load testing solution – so I built one with my team at Multiple. We just opened early access and would love to get your feedback. We created Multiple to solve three challenges with existing tools: 1. Limited scripting capabilities. XML or GUI-based scripting can only test basic scenarios. Existing code-based tools struggle with auth, generating synthetic data, and testing anything other than HTTP requests. We went with JavaScript for ease of use, versatility, and integration with existing developer workflows. 2. Cannot use existing libraries or code. Instead of…
2023 · app.multiple.dev · its alternatives →
- 21

See what Google actually sees on your JavaScript site
Mar 2026 · jsvisible.com · its alternatives →
- 22

List of high-performance headless websites
2025 · headlesssite.com · its alternatives →
- 23HW
Last weekend we had a chance to fine-tune the performance of a website that we started over... Tagged with react, webdev, performance, javascript.
2019 · dev.to · its alternatives →
- 24

Run a free website speed analysis to improve the performance
Jan 2026 · scaleflex.com · its alternatives →
Also compare
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 →