Fundy

Free Glassmorphism Generator

Generate a frosted glass CSS layer.

Generate practical glass UI CSS

Preview

Glass layer

    

    

      
Workflow Notes

      

        

          
Best for

          
    
            
  • Designing dashboard cards or side panels that must look polished while allowing background context to stay visible.
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  • Mocking a mobile or desktop screen in which multiple floating layers overlap.
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  • Creating a consistent glass token set for design handoff between UI, product, and frontend teams.
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  • Building quick prototypes where you need repeatable glass styling and want to tune visual balance before coding.
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Check before using it

          
    
            
  • Define where the glass layer will sit: over static gradient, photo, video frame, or sparse UI background.
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  • Set expected foreground content first (title size, body text weight, button style) so you can validate readability while adjusting filters.
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  • Turn on the preview at multiple browser sizes if the control is meant for responsive layouts.
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  • Collect target palette values for text and action states before finalizing the glass values.
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Review the output

          
    
            
  • Check contrast between foreground text and blended background in the actual container, not just in tool defaults.
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  • Verify border visibility at both light and dark context; increase border opacity if the panel edges disappear.
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  • Confirm blur and saturation changes are smooth and not too strong on older browser rendering paths.
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  • Compare the final CSS block against your CSS architecture for property order and variable strategy before paste.
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Limits to keep in mind

          
    
            
  • The generator is visual only and does not replace WCAG contrast review for final production content.
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  • Backdrop effects can appear different across browsers, and extreme values may reduce frame rates in heavy interfaces.
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  • Very busy backgrounds reduce text legibility even if the preview looks acceptable in one sample scene.
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  • The preset includes only common glass properties; project-specific standards may need extra layering and motion tokens.
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Handoff

          
    
            
  • Run Contrast Checker first when text color and readability are uncertain, then return here for final tuning.
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  • Use CSS Gradient Generator if the parent background needs controlled stops before locking glass parameters.
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  • Use CSS Box Shadow Generator to match panel depth with surrounding component shadows and avoid duplicated shadow definitions.
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  • Move the approved CSS into your design token file and include notes on approved default values for team reuse.
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How to Use

      
    
        
  1. Set the surface color first, then fine tune opacity, blur radius, saturation, corner radius, and border opacity in the live controls.
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  2. Use the preview block to check how the effect looks over complex backgrounds, icon rows, and sample text to catch hard to read combinations early.
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  3. Watch the generated CSS in the output pane and keep one version as a baseline so you can compare revisions.
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  4. Copy the CSS only after the values pass your local contrast and spacing checks.
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  5. Paste into your project and verify at your target breakpoint widths, especially on low contrast sections like image-heavy hero areas.
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FAQ

      
Is Glassmorphism Generator free?
Yes. It runs in the browser and does not require an account.

      
What does it do?
Create browser based frosted glass CSS quickly with blur, opacity, border, and shadow controls plus live preview.

      
What should I use next?
Usually CSS Box Shadow Generator is the next step when you want to build a production-ready box-shadow CSS value for UI elements by iterating slider controls, validating appearance in the live preview, and copying exact output for implementation.

      
Do I need an account or signup to use this tool?
No. The tool is free, browser based, and works directly in your page without account login.

      
What data is sent to a server when I use it?
No uploads are required. Values are processed in your browser, and you only copy the generated CSS when you choose to.

      
Can I use the generated CSS in production?
Yes, once you validate contrast, spacing, and performance in your real layout and accessibility checks.

      
Is there any hidden AI or backend rendering step?
No. Adjustments are local slider controls; there is no remote model call or hidden automation in this tool.

      
Why does output look different in my app than in the preview?
Differences often come from inherited styles, parent backgrounds, or other filters. Match container size, colors, and stacking context to reproduce the result.

    


    

      
Related Tools

      
    


    

      
Related Guides

      
    

    

      
Next useful step

      
Continue the Workflow

      
When this step is finished, move to the tool that handles the next production risk.

      

        Free CSS Box Shadow GeneratorBuild a production-ready box-shadow CSS value for UI elements by iterating slider controls, validating appearance in the live preview, and copying exact output for implementation.
        Free CSS Gradient GeneratorCreate and refine a linear CSS gradient by selecting two base colors, optionally a middle stop, setting the angle, and copying ready-to-use CSS from a live browser preview.
        Free Contrast CheckerValidate whether a specific text color and background color are readable together by calculating WCAG contrast values for normal and large text directly in the browser before you
      

    




    

      
Privacy

      
This tool runs in your browser, and inputs stay on your device until you choose to copy or download the result.

    


                                                                                                                                                                                                                                                                                

      
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