Free Tool · Nopa Studio
Mobile Responsive
Tester
Drag to resize. See every breakpoint.
Preview your website on any screen size — mobile, tablet and desktop. Drag the slider to spot responsive issues instantly.
Drag the slider to resize the preview — just like Chrome DevTools. Mobile, tablet and desktop presets included.
Preview blocked
This site doesn't allow external previews.
Open it in Chrome DevTools (F12 → Toggle Device) to test responsiveness.
Open it in Chrome DevTools (F12 → Toggle Device) to test responsiveness.
Your site has responsive issues?
We build mobile-first websites that look perfect on every screen.
Get a free estimate → Free Tools by Nopa Studio
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