SVG Optimizer
Free online svg optimizer. No sign-up, no installation. Runs entirely in your browser.
Optimize Your SVG
How to Use
- Paste your SVG code in the input field or click "Load Sample" to see an example
- Click the "Optimize" button to remove unnecessary attributes and code
- Review the before/after preview side by side
- Copy the optimized SVG to clipboard or download it as a file
What Gets Optimized
This SVG optimizer automatically removes unnecessary code that doesn't affect the visual output:
- Comments — Removes all <!-- comment --> blocks
- Empty groups — Deletes <g> elements with no content
- Unused definitions — Removes unused <defs> and their contents
- Editor metadata — Strips Inkscape, Illustrator, and other tool IDs
- Whitespace — Normalizes unnecessary spacing and line breaks
- Identity transforms — Removes transform attributes that don't change the output
When to Use
SVG optimization is useful for:
- Web Performance — Reduce file size for faster page loads
- Icon Systems — Clean up exported SVGs from design tools
- Responsive Images — Optimize inline SVGs in HTML
- CSS/JS Injection — Remove clutter before embedding SVGs in stylesheets
- Automated Workflows — Use optimized output in build pipelines
Frequently Asked Questions
Is the optimization lossy?
No. The optimizer only removes metadata and whitespace that don't affect how the SVG looks or functions. The visual output remains identical.
Can I use this with animated SVGs?
Yes, the optimizer preserves all animation elements and attributes. It only removes unused definitions and editor metadata that won't interfere with animations.
Does this tool send my SVG to a server?
No, everything runs locally in your browser. Your SVG code never leaves your device, ensuring complete privacy and security.
How much can file size be reduced?
Reduction varies depending on your SVG. Files exported from design tools often see 30–60% reduction. Hand-coded SVGs might see less reduction since they're already clean.
Can I edit the optimized output?
Yes, the output textarea is fully editable. You can make manual changes before copying or downloading.
What SVG elements are preserved?
All visual and functional elements are preserved: paths, shapes, text, gradients, filters, and animations. Only metadata, comments, and unused code are removed.