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Adjust offset, blur, spread, color, and opacity to generate a CSS box-shadow. Preview updates live and you can copy production-ready CSS. Everything runs in your browser.
How to use this tool
Move the sliders, pick a color, then copy the generated box-shadow declaration.
Worked example
A soft navy shadow at 4px 8px 16px with 25% opacity.
How it works
Adjust offset, blur, spread, color, and opacity to generate a CSS box-shadow. Preview updates live and you can copy production-ready CSS.
Limitations
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Privacy and file handling
Your data stays on your device and is not uploaded.
FAQ
Frequently asked questions
Is Box Shadow Generator free?
Yes. It is free to use and you do not need to sign in or create an account.
Is my data private?
See the privacy note on this page. Many tools run on your device; some heavier file tools may use secure temporary processing when required.
Can I use Box Shadow Generator on mobile?
Yes. Open this page on your phone or tablet, enter your inputs, and use the on-screen controls.
Part of these workflows
This tool is one step in a longer job. Jump straight to your step or open the full workflow guide.
Related pages
- CSS UI generator tools — compare developer tools and read FAQs
- Ship a CSS UI tweak — step-by-step workflow
- Browse all free online tools on Utilnivo
- Explore more developer tools on Utilnivo
- Gradient Generator — Create CSS linear gradients with angle and color controls.
- Border Radius Generator — Control each corner radius and copy CSS border-radius.
- Flexbox Visualizer — Explore CSS flexbox alignment with a live item preview.
- CSS Grid Generator — Build CSS Grid templates with columns, rows, and gap.
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