Viewport Inspector
NewLive viewport size, DPR, orientation and Tailwind breakpoints.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Viewport Inspector
Follow these steps — everything happens instantly in your browser.
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Step 1. Read your current viewport size from the big card.
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Step 2. Resize your browser — values update live.
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Step 3. Check which Tailwind breakpoints (sm, md, lg, xl, 2xl) are active.
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Step 4. Click any value to copy it.
Why use this tool
Frequently asked questions
Everything you might want to know about viewport inspector.
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