SVG Optimizer
Make SVG files smaller: remove comments, metadata and editor data, round long numbers, drop empty groups and collapse whitespace.
Free · No upload · 100% on your device
How to use SVG Optimizer
- Type or paste your code or data, or open a file.
- Choose the settings in the side panel. The result updates as you type.
- Copy the result or download it as a file.
Private by design. Everything you type, open or record is processed in this browser tab and is never uploaded to KittySuite.
About SVG Optimizer
Files exported from Inkscape, Illustrator, Figma or Sketch carry editor data that browsers ignore. Rounding to 2 decimals is invisible at normal sizes; use 3 for very small icons that are scaled up a lot. Compare the preview before downloading.
Everything runs in this browser tab: your text is never uploaded or stored, and the result updates as you type. It keeps working offline once the page has loaded.
SVG Optimizer: frequently asked questions
How do I reduce the size of an SVG?
Paste or open it. Comments, metadata and editor data are removed, long numbers are rounded, empty groups dropped and whitespace collapsed.
Will optimising change how it looks?
Rounding to 2 decimals is invisible at normal sizes. Use 3 for tiny icons that are scaled up a lot, and compare the preview before downloading.
Which editors leave extra data?
Files from Inkscape, Illustrator, Figma and Sketch carry editor data that browsers ignore.
Should I keep the title and description?
Keep them if they describe the image for screen readers. Removing them is off by default.