
RigPolice
Mouse Sensitivity Converter
Mouse Sensitivity
dfaccount.com
HardwareTest.org
ScreenTest.run
FullyFreeTools
Free browser tools for gamers — click speed (CPS) test, reaction time, eDPI calculator, plus monitor, mouse, mic and webcam checks. No install, instant results.
Second Computer allows you to create another computer in the cloud

Website, pricing, platforms and company facts side by side.
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SC
Second Computer
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| Website | toolmate.io | second.computer |
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

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.
No description of Second Computer yet.
What each product offers, as listed by its team.

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Overall verdict
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As answered by people managing Toolmate.io and Second Computer.
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 Toolmate.io and Second Computer. For example, how are they different and which one is better?
When comparing Toolmate.io and Second Computer, you can also consider the following products.

Test your mouse, keyboard, and monitor right in the browser. Catch a double-click, a dead pixel, or a stuck key in seconds. Free, no sign-up, no install.
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Mouse Sensitivity Converter is an online tool that you can use to convert the sensitivities between multiple shooting games.
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Mouse Sensitivity is an advanced aim trainer for a computer mouse that allows you to calculate, calibrate, and customize the mouse sensitivity and train with it.
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Free browser-based FPS tools for Valorant, CS2, Apex, COD and more. Convert sensitivity, calculate eDPI, train aim, test reactions, and check mouse, controller, FPS and monitor performance.
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Test monitors, keyboards, mice, audio devices, controllers, and click speed. Fast, free, and no installation.
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The easiest way to check your monitor for dead pixels. Fullscreen, dark mode, no ads. Works on PC, Mac, and Mobile.
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