Formatter 🔒 Client-side only

SVG Optimizer & Minifier

Clean and compress your raw SVG code by safely removing metadata, comments, and redundant whitespace to reduce file size instantly.

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What is an SVG Optimizer?

SVG stands for Scalable Vector Graphics, an XML-based markup language used for describing two-dimensional vector images. Unlike raster images (such as JPEGs or PNGs), SVGs are inherently resolution-independent and perfectly crisp at any scale. However, vector graphics generated by design software like Adobe Illustrator, Figma, or Sketch often contain an enormous amount of unnecessary information.

This bloat includes proprietary metadata, editor-specific namespaces, hidden layers, extensive comments, and overly precise coordinates (e.g., 45.1234567 instead of 45.12). An SVG Optimizer is a specialized utility that parses this XML structure and surgically removes the junk data while preserving the exact visual rendering of the graphic. This process significantly reduces the byte size of the file, leading to faster download times, reduced bandwidth consumption, and improved overall website performance metrics like Largest Contentful Paint (LCP).

How to use the SVG Optimizer

  1. Paste the raw XML code of your SVG into the left input panel, or drag and drop an .svg file directly into the editor space.
  2. Adjust the optimization toggles at the top. For maximum compression, leave all options checked (Remove Comments, Metadata, Empty Attributes, Round Numbers, and Collapse Whitespace).
  3. Observe the live preview below the code editor to ensure the visual integrity of your vector graphic remains intact.
  4. Check the status bar in the bottom right to see your total byte savings and compression percentage.
  5. Click "Copy Code" to grab the minified string, or "Download .svg" to save the optimized file directly to your computer.

Features

  • ✓ 100% client-side — your proprietary vectors and icons never leave your browser.
  • ✓ No sign-up, tracking, or artificial file size limits.
  • ✓ Intelligent path coordinate rounding to safely reduce sub-pixel bloat.
  • ✓ Strips proprietary Adobe Illustrator and Sketch metadata tags automatically.
  • ✓ Live visual side-by-side preview to verify rendering accuracy instantly.
  • ✓ Instant export to clipboard or direct file download.

FAQ

Will rounding numbers break my SVG?

In 99% of web use cases, no. Design tools often export coordinates with 6 or more decimal places of precision, which is indistinguishable to the human eye on a screen. Rounding to 2 decimal places drastically reduces file size while maintaining visual perfection. Always check the visual preview to confirm.

Can I optimize animations or interactive SVGs?

Yes, but proceed with caution. If your SVG contains custom JavaScript or relies on specific IDs/classes for complex CSS animations, ensure that removing empty attributes or stripping whitespaces does not accidentally remove necessary structural hooks. Test the output thoroughly.

Why should I minify SVG code instead of just using Gzip?

While server-side compression (like gzip or Brotli) is excellent at shrinking text during transmission, minification removes the structural bloat completely. Combining minification with server-level compression yields the absolute smallest possible payload, ensuring lightning-fast web load times.

Is my design data safe?

Absolutely. ZeroTools is built strictly on privacy-first client-side architecture. The regex parsing and optimizations happen exclusively inside your computer's RAM. We never transmit, store, or intercept the graphics you upload or paste here.