How to Use Screen Resolution Tester
- Open the Screen Resolution Tester and review the available options.
- Enter any required details or grant permissions if asked.
- Run the tool — everything happens right in your browser.
- Copy, download, or read your results on the spot.
Why Use Toolveo?
100% Private
Your files and text never leave your browser — all processing is local.
Instant Results
No server round-trips means results appear the moment you act.
Always Free
No accounts, no watermarks, no usage caps — ever.
Works Everywhere
Fully responsive on desktop, tablet, and mobile browsers.
Frequently Asked Questions
Check your screen resolution, viewport & pixel ratio live. It does this instantly and locally, so you get results the moment you provide your input.
No installation required. Screen Resolution Tester runs straight in any modern browser on desktop or mobile — just open the page and start.
Yes. Screen Resolution Tester runs entirely in your browser using client-side JavaScript. Your files and text are never uploaded to any server, so your data stays completely on your own device.
Absolutely. Every tool on Toolveo is 100% free with no sign-up, no watermarks, and no limits on how many times you can use it.