SVG Optimization Guide
SVG files often contain unnecessary data that increases file size without improving visual quality. Our optimizer removes this bloat while preserving your graphics exactly as they appear.
What Is SVG?
Scalable Vector Graphics (SVG) is a vector-based image format. Unlike raster images (like JPG or PNG) which are made up of pixels, SVG images are XML files composed of mathematical nodes, lines, shapes, and curves.
Since SVG files are essentially text files with code, they can be searched, indexed, scripted, and compressed. You can create and edit them with a text editor or vector design tools like Adobe Illustrator, Inkscape, or CorelDRAW. Because of their mathematical nature, vector images can be scaled infinitely without any loss of quality.
Why Optimize SVG?
Since an SVG is, at its core, a text file with many lines of code, it can be easily compressed. Design tools like Illustrator or Inkscape add lots of extra data to SVG files: editor metadata, comments, hidden elements, excessive coordinate precision, and verbose code. A good optimizer removes these extra lines while keeping the visual appearance intact.
If you repeat this process over the entire XML file, you can reduce the file size significantly — typically by 20-60% without any visible changes to the image.
| What Gets Removed | Result |
|---|---|
| Editor metadata (Illustrator, Inkscape data) | 20-40% smaller files |
| Comments and hidden elements | Cleaner, more maintainable code |
| Excessive decimal precision | Shorter path data, smaller files |
| Redundant attributes and styles | Better rendering performance |
How to Use the SVG Optimizer
Using our SVG optimizer is easy and free. You don't need to sign up for an account or provide any personal information.
To begin, add one or up to 20 SVG files by clicking SELECT FILES or drag and drop them to the specified area. The tool will automatically start optimizing your files — watch the progress indicator for each image. When complete, use the precision slider to adjust coordinate decimal places if needed, then click SAVE for individual files or SAVE ALL to get everything in a ZIP archive.
Need to process more than 20 files? Just click CLEAR and add another batch. There's no limit to how many files you can optimize.
Privacy & Security
Your files are completely safe. All processing happens locally in your browser using WebAssembly — no files are uploaded to any server. There's no data collection, no tracking, and no registration required. Your original files remain untouched on your device, so you can always fall back to them if needed.