Box Shadow Generator

Box Shadow Generator is a free online tool that create CSS box-shadow effects with a visual editor. Add multiple shadow layers, customize blur, spread, and color with live preview. Create professional designs directly in your browser with no software.

Box Shadow Generator workspace and controls

CSS Code

box-shadow: 0px 10px 30px -5px rgba(0, 0, 0, 0.3);
border-radius: 16px;

Presets

Shadow Layers (1)

Offset X0px
Offset Y10px
Blur Radius30px
Spread Radius-5px
Opacity30%
Shadow Color

Box Settings

Box Color
Background Color
Border Radius16px

What is Box Shadow Generator | Rune

CSS Box Shadow Generator lets you design complex box-shadow effects visually. Add multiple shadow layers, adjust offset, blur, spread, color, and opacity for each layer. Includes presets for common shadow styles like subtle, layered, glow, and inset shadows.

Generate clean, production-ready code that you can copy directly into your CSS stylesheets or design systems. Preview changes in real time with a live visual editor that shows exactly how your design will appear. Export your designs in multiple formats suitable for web development, graphic design, and UI prototyping. This tool runs entirely in your browser.

Multi-Layer
Shadows
Live
Preview
1-Click
Copy CSS
8
Presets

Why Choose Box Shadow Generator on Rune

Box Shadow Generator on Rune handles multiple layers and offset control in a focused browser workspace. Box Shadow Generator handles routine input directly in your browser when the workflow does not need sharing, sync, remote lookup, or external conversion. Open the page, finish the task, and copy or download the result without installing software.

Box Shadow Generator is designed around the practical result people came for. Stack multiple shadow layers for complex depth effects like the popular layered shadow technique. That alone saves time for anyone who needs quick, reliable results on a daily basis.

Key Features of Box Shadow Generator

From multiple layers to quick presets, everything packed into one tool

Multiple Layers

Stack multiple shadow layers for complex depth effects like the popular layered shadow technique.

Offset Control

Adjust X and Y offset independently with range sliders for precise shadow positioning.

Blur & Spread

Fine-tune blur radius and spread to create anything from sharp cutouts to soft ambient shadows.

Color & Opacity

Pick any shadow color with separate opacity control for subtle, translucent effects.

Inset Shadows

Toggle inset mode per layer to create depressed or inner-glow effects.

Quick Presets

Instantly apply presets: subtle, medium, large, sharp, glow, inset, double, and layered.

Key Advantages of Box Shadow Generator

No installation required

Box Shadow Generator opens in your browser. There is nothing to download or configure before you start the core workflow.

Multiple Layers

Stack multiple shadow layers for complex depth effects like the popular layered shadow technique. This feature is available for free with no usage limits on the standard tier.

Browser-based processing

Box Shadow Generator handles local input in your browser, so routine work stays on your device without extra setup.

Mobile and desktop ready

Box Shadow Generator works on any screen size. The interface adapts to phones, tablets, and desktops so you can use it wherever you are.

No account needed for core use

Use the core Box Shadow Generator workflow without creating an account or providing an email address.

Free with no hidden costs

Box Shadow Generator is completely free on the standard tier. There are no trial periods, no watermarks on output, and no surprise paywalls after you start using it.

Who Benefits from Box Shadow Generator

Box Shadow Generator fits into a wide range of workflows. Here is how different users put it to work.

Students and Academics
Use Box Shadow Generator for assignments, research papers, and coursework. Stack multiple shadow layers for complex depth effects like the popular layered shadow technique.
Professionals and Teams
Integrate Box Shadow Generator into your daily workflow for faster turnaround on routine tasks. Adjust X and Y offset independently with range sliders for precise shadow positioning.
Content Creators and Freelancers
Speed up your creative process with Box Shadow Generator. Fine-tune blur radius and spread to create anything from sharp cutouts to soft ambient shadows.
Developers and Technical Users
Add Box Shadow Generator to your toolkit for quick utility tasks between coding sessions. Pick any shadow color with separate opacity control for subtle, translucent effects.

How to Use Box Shadow Generator

Start using Box Shadow Generator in 3 quick steps

01

Choose Preset

Start with a preset shadow or customize from scratch.

02

Adjust Properties

Tweak offset, blur, spread, color, and opacity per shadow layer.

03

Copy CSS

Copy the generated CSS code to use in your project.

Rune pro tipsPro Tips

  • The layered shadow technique (5+ stacked shadows) creates the most natural-looking depth.
  • Use negative spread values to make shadows smaller than the element, great for floating effects.
  • Combine an inset shadow with a regular shadow for a 3D button effect.
  • Use colored shadows (not just black) to add warmth and match your design palette.

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Frequently Asked Questions

Common questions about Box Shadow Generator, answered below

Why does my box shadow look harsh?

A single dark shadow can look artificial. Use lower opacity, more blur, and layered shadows for softer depth.

What is an inset shadow?

An inset shadow appears inside the element instead of outside, creating a depressed or recessed effect.

What is the layered shadow technique?

Stacking 5+ shadows with increasing blur and offset creates a more natural, realistic depth effect than a single shadow.

Is the CSS cross-browser compatible?

Yes, box-shadow is supported in all modern browsers and has excellent backward compatibility.

Can I animate box shadows?

Yes, box-shadow can be animated with CSS transitions, though it can be computationally expensive. Consider animating opacity instead.

Can heavy box shadows hurt performance?

Large blurred shadows can be expensive on complex pages. Test animations carefully and consider opacity or transform animations instead.

Can I use the generated CSS in production?

Yes. Copy the CSS into your stylesheet, then test it in the real component and browser targets.

How do I apply box shadows to text?

Box-shadow applies to elements, not text. For text shadows, use the CSS text-shadow property instead, which has similar syntax but works on individual characters.

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