CSS Border Radius Custom Shaper
Design utilities: colors, gradients, CSS, and SVG tools.
What does this tool do?
Create organic blob shapes with the 8-point border-radius syntax. Drag each corner slider and watch the blob morph live, then copy the exact CSS.
Supported formats
CSS
SVG
HEX
RGB
HSL
Key features
- Live preview
- Copy CSS instantly
- Export options
- Professional output
Create organic blob shapes with the 8-point border-radius syntax. Drag each corner slider and watch the blob morph live, then copy the exact CSS.
How to Use
- Drag the 8 corner sliders to morph the blob shape.
- Click Randomize for instant organic inspiration.
- Copy the border-radius CSS for your design.
Core Features
- True 8-point elliptical border-radius control
- Live morphing blob preview
- One-click randomize for inspiration
- Copy-ready CSS, free forever
Frequently Asked Questions
What is the slash syntax in border-radius?
Values before the slash set horizontal radii, values after set vertical radii - this is what creates organic, non-uniform blob shapes.
Is this shaper free?
Yes, free with no signup.
How to Use CSS Border Radius Custom Shaper
1
Customize
Adjust colors, sizes, and styles.
2
Preview
See changes in real time.
3
Copy Code
Get production-ready CSS/SVG.
100% Private & Secure: This tool runs entirely in your browser. Your data never leaves your device and is never sent to any server.
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