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Free Online Box Shadow Generator

Background:#f8fafc
Presets
Shadow Layers
Layer 1
Opacity: 15%
Offset X: 0px
Offset Y: 4px
Blur: 12px
Spread: 0px

What is a Box Shadow Generator?

A CSS Box Shadow Generator is a visual tool that helps you create and fine-tune box-shadow effects using sliders instead of writing code manually. Box shadows add depth and dimension to UI elements, making cards, buttons, and modals feel more polished and tactile.

Our generator supports multiple shadow layers, inset shadows, color and opacity controls, and provides presets inspired by popular design systems like Tailwind CSS and Material Design. See your changes live and copy the exact CSS when you're happy with the result.

Key Features

Multi-Layer Shadows

Stack up to 4 shadow layers for realistic depth and elevation effects.

Live Preview

See changes instantly on a preview card with customizable background color.

Precise Sliders

Control offset, blur, spread, color, and opacity with intuitive range sliders.

Presets Library

Start with ready-made shadow presets from soft to XL, plus inner shadows.

Frequently Asked Questions

What are the box-shadow values?
box-shadow takes: offset-x, offset-y, blur-radius, spread-radius, and color. Optional 'inset' keyword creates inner shadows. Multiple shadows are comma-separated.
Why use multiple shadow layers?
Layered shadows create more realistic depth. A subtle close shadow + a larger distant shadow mimics natural light behavior better than a single shadow.
What's the difference between blur and spread?
Blur determines how soft/diffused the shadow is. Spread expands or contracts the shadow size - positive spread makes it larger, negative makes it smaller than the element.
Does this work with Tailwind CSS?
The generated CSS can be used with Tailwind's arbitrary value syntax: shadow-[0_4px_12px_rgba(0,0,0,0.15)]. For common shadows, Tailwind provides built-in classes like shadow-md, shadow-lg, etc.

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About the Box Shadow Generator

The Box Shadow Generator is a free online tool that lets you design and copy CSS box-shadow styles visually. It runs entirely in your browser with no sign-up required, so you get instant results while your data stays on your device. It is built for developers, designers, and anyone who needs a fast, reliable box shadow generator without installing software.

How to use the Box Shadow Generator

  1. 1Open the Box Shadow Generator and enter or paste your input.
  2. 2Adjust the available options to match what you need.
  3. 3View the result instantly as you work.
  4. 4Copy or download the output to use in your project.

Frequently asked questions

Is the Box Shadow Generator free to use?

Yes. The Box Shadow Generator is completely free with no account, sign-up, or installation required.

Is my data private when I use the Box Shadow Generator?

This tool runs entirely in your browser. Your data is never uploaded to a server, which makes it safe to use with sensitive input.

Do I need to install anything?

No. The Box Shadow Generator works in any modern web browser on desktop or mobile, with nothing to download.

Can I use the Box Shadow Generator on mobile?

Yes. The tool is responsive and works on phones, tablets, and desktops.

Build more with SkyBrance

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