Are NanoTools completely free to use?

Yes, all basic tools on NanoTools are completely free to use with no registration required. We offer premium features for power users.

Is my data secure when using NanoTools?

Your files are processed securely and are automatically deleted after processing. We do not store your files or data on our servers.

Do I need to install any software to use NanoTools?

No installation required. All tools work directly in your browser on any device - computer, tablet, or smartphone.

What file formats are supported?

We support a wide range of formats including PDF, JPG, PNG, WebP, GIF, JSON, XML, CSV, and many more depending on the tool.

CSS Box Shadow Generator - Create Shadows

Generate CSS box shadows online for free. Create shadow effects visually. Copy CSS code.

Preview

Presets

Shadow Layers

Layer 1

Inset

Offset X

Offset Y

Blur

Spread

Color

CSS Code

box-shadow: 0px 4px 6px -1px #00000040;

Pro Tip: Use multiple shadow layers to create depth and realistic lighting effects. Combine soft outer shadows with subtle inset shadows for the best results.

What This Tool Does

Generates CSS box-shadow code visually
Provides real-time preview of shadow effects
Controls X/Y offset, blur, spread, and color
Supports multiple shadows and inset shadows
Copies optimized CSS code instantly

How to Use

1
Adjust shadow properties
Use sliders for offset, blur, spread, and opacity
2
Choose shadow color
Select color and transparency for the shadow
3
Preview in real-time
See shadow effects update instantly
4
Copy CSS code
Copy the generated box-shadow CSS to your project

How it works

1

Adjust shadow properties

Use sliders for offset, blur, spread, and opacity

2

Choose shadow color

Select color and transparency for the shadow

3

Preview in real-time

See shadow effects update instantly

4

Copy CSS code

Copy the generated box-shadow CSS to your project

Use Cases

Creating card shadows for material design
Adding depth to buttons and UI elements
Designing elevated dropdowns and modals
Creating neumorphism effects
Building layered shadow effects for depth

Frequently Asked Questions

Can I create multiple shadows?

Yes, add multiple shadows to create complex layered effects.

What is an inset shadow?

Inset shadows appear inside the element, creating a recessed or sunken effect.

Will it work in all browsers?

Yes, box-shadow is supported in all modern browsers including IE9+.

Can I save my favorite shadows?

Copy the CSS code to save. Shadow presets library coming in future update.