Box Shadow Generator
Tune x/y/blur/spread/opacity + color and copy clean CSS instantly.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Box Shadow Generator
Follow these steps — everything happens instantly in your browser.
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Step 1. Drag the sliders for X offset, Y offset, blur, spread and opacity.
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Step 2. Pick a shadow color and toggle inset if you want an inner shadow.
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Step 3. Watch the live preview update in real time.
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Step 4. Copy the generated `box-shadow:` CSS into your stylesheet.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about box shadow generator.
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