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AiTechWorlds
AiTechWorlds
Control each corner independently, pick a unit, and copy the CSS or Tailwind class instantly.
border-radius: 8px;
The CSS Border Radius Generator on AiTechWorlds provides a visual interface for crafting precise border-radius values for HTML elements. Border radius controls the roundness of element corners — from subtle rounded buttons to fully circular avatars and complex pill shapes. CSS border-radius supports eight separate values (one for each corner's horizontal and vertical radius), enabling complex organic shapes. Setting these values by hand and guessing the results is slow. This tool gives you sliders for each corner, a live preview of the resulting shape, and the copy-ready CSS property. Asymmetric shapes (different horizontal and vertical radii per corner) are supported for advanced design work. Everything runs in your browser with no server call. AiTechWorlds built this for frontend developers and UI designers who need precise corner control.
Link or unlink corners
Toggle linked mode to set all corners equally, or unlink to control each corner independently.
Adjust corner sliders
Drag sliders for top-left, top-right, bottom-right, and bottom-left corners.
Set asymmetric radii
Click the advanced mode to set separate horizontal and vertical radii per corner for organic shapes.
Preview the result
The live preview box updates instantly as you adjust sliders.
Copy CSS
Copy the generated border-radius CSS property for use in your stylesheet.
100% Private — No Server Required
All processing happens directly in your browser. No data is uploaded, stored, or transmitted to any server.