Home

Welcome to HelpTester

All diagnostic and testing tools for your hardware in one place. Choose a tool to get started immediately.

Input Devices

Controller

Test buttons, axes and calibration

Keyboard

Check keys and ghosting

Mouse

Test polling rate and precision

Touchscreen

Check multi-touch and precision

About HelpTester

HelpTester is a free, browser‑based toolkit for testing input devices, audio, video, and system performance. We build practical tools that work instantly without installing software. Our goal is to help you diagnose issues quickly and make informed decisions about your gear.

No installs: Everything runs in your browser.
Privacy‑friendly: Tests run locally; we don’t store personal data.
Accurate: Clear visualizations and metrics you can trust.

How to Use the Tools

Pick a tester from the navigation (e.g., Keyboard, Mouse, Webcam).
Follow the on‑screen guide to perform the checks.
Compare the results with the expected ranges we provide.
Use our troubleshooting tips if something looks off.

Frequently Asked Questions

Do I need to install anything?

No. Everything runs in your browser with standard web APIs.

Is my data private?

Yes. Test data stays in your session. See our Privacy Policy for details.

Which browsers are supported?

Latest versions of Chrome, Edge, Firefox, and Safari.

Can I use this commercially?

Yes, within our Terms of Service. Please credit HelpTester where appropriate.

Editorial Policy

All guides and explanations are written by humans and reviewed for clarity and accuracy. We aim for neutral, practical advice focused on solving problems. We do not accept paid placement that biases our guidance.