PC Test Online
Test your keyboard, mouse, microphone, camera, screen, speakers and gamepad directly in your browser. Get a result card, compare anonymously and save recent tests on your device.
- Smart result feedback
- Shareable report card
- Device and browser details
- Recent test history
Keep useful test results in one place
Review anonymous recent results from all users, spot low scores that need attention and discover the tools users rate as most useful.
Online PC tests that explain what the result means
PCtesti brings browser-based hardware, input, display, audio, network and performance checks into one place. The goal is not only to show a number, but to help you understand what was measured, what may be wrong and which check to run next.
Our purpose
Make common computer checks accessible without forcing users to install a program, while clearly stating browser limitations.
Diagnosis + guidance
Where the browser provides enough evidence, results include likely causes, practical next steps and links to deeper diagnostic tools.
Privacy first
Keyboard, mouse, microphone and camera tests are designed to process test interaction locally whenever possible. We do not pretend to read data the browser cannot access.
Run a test in three simple steps
Choose the test
Select the device or problem you want to check, such as keyboard, mouse, microphone, display, network or game compatibility.
Complete the browser check
Follow the on-screen instructions. Some tools run automatically; others need a click, key press, microphone permission or a short interaction.
Read the smart result
Review the score, measurement, limitations and suggested troubleshooting steps. Your recent history can remain in the browser for comparison.
Latest articles
Recent guides about computer problems, hardware checks, browser tests, performance and everyday troubleshooting.

Keyboard Keys Not Working? What to Check First
TREN When some keyboard keys stop working, it does not always mean the keyboard is completely broken. A single key may fail because of…
Read article →Keyboard Keys Not Working? 8 Fixes to Try
TREN Keyboard keys can stop working for several reasons, ranging from a simple connection issue to a physical hardware fault. If only one key…
Read article →How to Fix a Mouse That Double Clicks on a Single Click
TREN A mouse double-clicking problem occurs when your computer registers two clicks even though you only press the mouse button once. It can become…
Read article →Frequently asked questions
Quick answers about accuracy, privacy and browser limitations.
Do I need to install software to use PCtesti?
No. The online tools are designed to work in supported web browsers. Some advanced hardware information, such as CPU temperature or disk S.M.A.R.T. health, cannot be read by a normal web page.
Are microphone and webcam tests recorded?
The tests use browser media access for the check. PCtesti does not need to upload your microphone audio or camera preview to provide the basic local test.
Are test results a definitive hardware diagnosis?
No. Browser tests are useful for screening and troubleshooting, but physical faults may still require operating-system tools or professional service.
Why can some tests not detect my exact CPU or GPU?
Browsers intentionally limit hardware exposure for privacy and security. PCtesti labels unavailable information instead of guessing that a component meets a requirement.
Where is my recent test history stored?
Recent test history is stored in your browser local storage. Clearing browser site data may also clear that history.