Optimize Your SVG Files

Minify and clean SVG files with SVGO's battle-tested optimization engine - smaller files, cleaner code, identical rendering. Everything runs locally in your browser.

Key Features

Drastically reduce file size

Strips comments, XML declarations, metadata and editor junk, then rewrites paths, colors and attributes into the smallest equivalent form.

Faster page loading

Every kilobyte counts. An optimized SVG loads faster, uses less bandwidth and keeps your pages and apps snappy on any connection.

Clean, readable markup

Removes empty groups and containers, collapses redundant nesting, drops unused namespaces and definitions, and rounds long decimal numbers.

Renders identically

The curated plugin set is render-preserving: viewBox, dimensions, titles, descriptions, embedded images and scripts are all kept - only redundant bytes are removed.

Batch + ZIP export

Optimize up to 10 SVG files at once, inspect the bytes and nodes saved for each, then download them individually or as a single ZIP archive.

100% private, in-browser

SVGO runs entirely on your device. Files are never uploaded - nothing leaves your computer, no account, no watermarks, no limits.

About SVG Optimization

An SVG is a text format, and like any text format it fills up with cruft over time: editor metadata, comments, redundant attributes, empty groups and unnecessarily precise decimal numbers. An SVG optimizer removes that cruft by parsing the document into a tree, applying a set of lossless transformations that collapse the markup into its smallest equivalent form, and re-serializing the result. Because the transformations are semantic - not cosmetic - the picture renders exactly the same; only the file gets lighter and the markup gets cleaner. This tool is powered by SVGO, the open-source optimizer used by the wider web community, and it runs entirely in your browser, so your files never leave your device.

How to Optimize an SVG File

Three simple steps - no account, no upload, no install.

1

Add your SVG files

Drag and drop one or more SVG files into the dropzone, or click to browse. You can process up to 10 files at once.

2

Watch them optimize automatically

Each file is optimized immediately. The file list shows the bytes and nodes saved for every file - and flags files that are already minimal.

3

Download the results

Grab each optimized file individually, or hit Download all to receive every result packaged into a single ZIP archive.

4

Use them anywhere

Swap your original files for the optimized versions. They render identically at a fraction of the size.

Good to Know

Optimization always keeps width/height and viewBox, and it never removes raster images, <style> rules, titles, descriptions or scripts, so the file renders exactly as before. Files with many embedded raster images or heavy scripts may shrink less than pure-vector icons. Non-SVG files are rejected with a clear message. All processing happens locally - nothing is ever uploaded.

Frequently Asked Questions