About the Responsive Screen Viewer
Need to responsive tester without installing software or creating an account? This page does exactly that. Preview any URL across phone, tablet, and desktop sizes. There are no uploads and no waiting queues — your input is processed instantly and privately on your own device.
It is part of the Toologee CSS & design lab, where you can visually generate production-ready code for modern interfaces. Whether you need it once or a hundred times a day, it stays free and unlimited.
How to Use Responsive Screen Viewer
- Adjust the controls to design exactly the look you want.
- Watch the live preview update as you change each option.
- Copy the generated CSS or SVG with one click.
- Paste it straight into your stylesheet or project.
Why Use Toologee?
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
Preview any URL across phone, tablet, and desktop sizes. It does this instantly and locally, so you get results the moment you provide your input.
Yes. Responsive Screen Viewer outputs clean, standard code you can paste directly into any project, and because it generates in your browser you can tweak and re-copy as often as you like.
Yes. Responsive Screen Viewer 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 Toologee is 100% free with no sign-up, no watermarks, and no limits on how many times you can use it.