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CSS Box-Shadow Generator
Design CSS box shadows with live preview.
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About CSS Box-Shadow Generator
Tweak offset, blur, spread, and color to generate a CSS box-shadow value with a live preview box.
📐 Methodology & Reference Accuracy:
Calculations, formulas, and conversions execute locally in your web browser. Output models are benchmarked against official reference standards and updated for 2026.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Background reading: Box Shadow Generator on Wikipedia. More: all developer tools.
Frequently Asked Questions about CSS Box-Shadow Generator
How do I use the CSS Box-Shadow Generator?
Open the CSS Box-Shadow Generator and use the controls in the workspace below: design css box shadows with live preview. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the CSS Box-Shadow Generator free?
Yes. The CSS Box-Shadow Generator is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the CSS Box-Shadow Generator store or share my data?
No. The CSS Box-Shadow Generator runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the CSS Box-Shadow Generator for?
Tweak offset, blur, spread, and color to generate a CSS box-shadow value with a live preview box. You will find it grouped under Developer Tools together with 78 other free tools on the PrimeFreeTools homepage.
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