Free online tool

SVG Cleanup Comparer

Compare original SVG markup with an optimized version and inspect the exact lines that changed.

Works on your deviceNo account neededSVGOpen workspace ↓

How can I review an optimized SVG?

This tool runs SVG optimization and shows a line-by-line diff alongside the byte savings. Added and removed lines reveal what was simplified.

Your input

0 characters

Your input stays in this browser.

Your result

A little clarity, right here.

Start with your own content or load the example. Your result will appear here.

Three simple steps

How to use SVG Cleanup Comparer

  1. Paste your content or choose a supported file.

  2. Adjust the options, then run the tool.

  3. Review the result and copy or download it.

Common questions

Good to know

Understand the result.
Keep the original.

Is this tool free, and are my files uploaded?

This tool is free with no account required. The work happens in your browser. Your input and files are not sent to a processing server.

What are the limits and details?

A source diff is not a pixel comparison. Embedded images, foreign objects, and use references are unsupported; expand symbols first. Scripts, event handlers, and animation are removed.

Limits: 500,000 characters per text field; files up to 20 MB each, 10 files and 50 MB total. Processing stops after 30 seconds.