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SVG Blob Shape Generator

Design utilities: colors, gradients, CSS, and SVG tools.

What does this tool do?

Create unique organic blob shapes for modern web design. Hit regenerate for new random blobs, tune complexity and smoothness, then copy the SVG code.

Supported formats
CSS SVG HEX RGB HSL

Key features

  • Live preview
  • Copy CSS instantly
  • Export options
  • Professional output

Create unique organic blob shapes for modern web design. Hit regenerate for new random blobs, tune complexity and smoothness, then copy the SVG code.

function t2copy(text, msgEl){ msgEl.style.color = '#16a34a'; function ok(){ msgEl.textContent = 'Copied!'; setTimeout(function(){ msgEl.textContent = ''; }, 2000); } function no(){ msgEl.textContent = 'Copy failed - select manually.'; msgEl.style.color = '#dc2626'; } if (navigator.clipboard && navigator.clipboard.writeText) { navigator.clipboard.writeText(text).then(ok, no); } else { var t = document.createElement('textarea'); t.value = text; document.body.appendChild(t); t.select(); try { if (document.execCommand('copy')) { ok(); } else { no(); } } catch(e) { no(); } document.body.removeChild(t); } }

How to Use

  1. Click Regenerate Blob for a new random organic shape.
  2. Tune complexity, smoothness, color and size.
  3. Copy the SVG code for your design.

Core Features

  • Seeded random blob generation (no repeats unless you want them)
  • Catmull-Rom smoothed curves for organic shapes
  • Complexity, smoothness, color and size controls
  • Free forever, no signup

Frequently Asked Questions

Where are blob shapes used?

Blobs are popular as hero-section backgrounds, avatar frames, and decorative elements in modern landing pages.

Is this generator free?

Yes, free with no limits.

How to Use SVG Blob Shape Generator

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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