
Eloquent JavaScript
JavaScript.com
Scrimba
React Tutorial
JavaScript Quiz
Free Code Camp
JavaScript Knowledge Map
Learn JavaScript with guided tests and flashcards

Monkeytype
CPS Test
Mouse Sensitivity
RigPolice
dfaccount.com
HardwareTest.org
Mouse Sensitivity Converter
Free browser tools for gamers — click speed (CPS) test, reaction time, eDPI calculator, plus monitor, mouse, mic and webcam checks. No install, instant results.
Which is more popular?
Based on our record, Learn JavaScript seems to be more popular. It has been mentioned 48 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | learnjavascript.online | toolmate.io |
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Learn JavaScript yet.
toolmate.io is a free, privacy-friendly suite of browser tools for gamers and PC enthusiasts. Measure your click speed (CPS test), test your reaction time, calculate your eDPI and cm/360 sensitivity, and check your mouse, keyboard, and microphone. No account, nothing to install. Made by dearnode.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
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Walkthroughs and reviews on video.
Learn JAVASCRIPT in just 5 MINUTES (2020)
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Learn JavaScript and Toolmate.io.
Toolmate.io's answer:
toolmate is a fast, ad-light collection of browser tools focused on gamers — a click speed test (CPS), reaction time test, and eDPI/sensitivity calculators in one place. Everything runs locally in the browser with no signup and no install, unlike the ad-heavy single-purpose sites these tools usually live on.
Toolmate.io's answer:
Most CPS or sensitivity tools are single-purpose pages buried in ads. toolmate bundles the tools gamers actually use side by side, keeps the interface clean and ad-light, and runs entirely in the browser — no account, nothing to install. You can also embed the tools on your own site for free.
Toolmate.io's answer:
Gamers and PC enthusiasts — especially FPS players tuning their mouse sensitivity (eDPI, cm/360) and click speed, plus anyone who wants a quick way to test their mouse, keyboard, mic, or webcam in the browser.
Toolmate.io's answer:
toolmate is built by dearnode. The idea was simple: the small tools gamers reach for — click speed tests, sensitivity calculators, device checks — are almost always slow, ad-cluttered, single-purpose pages. toolmate puts the good ones together in one clean, fast, ad-light place that runs entirely in the browser.
Toolmate.io's answer:
toolmate is a static site built with Astro, runs entirely client-side in the browser (no backend for the tools themselves), and is hosted on Cloudflare. It uses standard web APIs so everything works without installs or accounts.
Share your experience with using Learn JavaScript and Toolmate.io. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I haven't done this course, but I have been programming with Javascript for about ~1.5years and can build things with React, the best course I found, and I bet it would translate to angular, is learnjavascript.online. Another resource... Source: over 3 years ago
The Jad Joubran courses on the other hand really upped my skill level and helped me make the jump from passive learning, exercises and very small projects to making legitimate web apps. That was probably the biggest/scariest jump I've... Source: over 3 years ago
Hi everyone! I'm in the very early stages of creating an interactive course and I would like to hear your thoughts on them. So far I've come across Scrimba and Jad Joubran's learn X series of sites (learnjavascript.online,... Source: over 3 years ago
Tracking Toolmate.io since Jun 2026.
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