SVG Minifier Online
Paste SVG code and instantly get a minified version with unnecessary data stripped out. Everything runs in your browser — no files are uploaded to any server.
SVG Optimizer & Viewer
Optimize SVGs by removing metadata, comments, editor cruft, and unnecessary attributes. Preview before and after.
Drop an SVG file here or click to browse
SVG files — max 5 MB
Optimization Options
About SVG Optimization
SVG files exported from design tools like Illustrator, Inkscape, Figma, and Sketch often contain metadata, editor-specific attributes, comments, and other unnecessary data that increase file size without affecting the visual output.
What gets removed: XML comments, metadata elements (RDF, Dublin Core), editor namespaces and attributes (Inkscape, Illustrator, Sodipodi), empty groups and defs, default attribute values (fill-opacity="1", display="inline", etc.), and redundant whitespace.
Safe optimization: This tool only removes data that does not affect how the SVG renders. All visual elements, gradients, filters, and transformations are preserved. Use the preview to verify the output before downloading.
Responsive SVGs: Enable "Remove width/height" to strip fixed dimensions while keeping the viewBox attribute, making your SVG scale responsively to its container.
What does SVG minification do?
SVG minification removes elements that don't affect rendering: XML comments, editor metadata (from Illustrator, Figma, Inkscape), empty groups, default attribute values, unnecessary whitespace, and redundant namespace declarations. This typically reduces SVG file size by 20-60% without changing the visual output. Minified SVGs load faster and reduce page weight.
Common use cases
Front-end developers minify SVGs before inlining them in HTML or React components. Design systems optimize icon libraries to minimize bundle sizes. Email developers reduce SVG size to stay within email client limits. Build pipelines run SVG minification as part of asset optimization alongside CSS and JavaScript minification.
Frequently Asked Questions
Does SVG minification change how the image looks?
No. SVG minification only removes non-visual data like comments, metadata, and redundant attributes. The rendered output is visually identical. Precision reduction on coordinates may cause sub-pixel shifts, but these are imperceptible.
How much can SVG minification reduce file size?
Typical reductions range from 20-60% depending on the source. SVGs exported from design tools like Illustrator or Figma often contain significant metadata and editor-specific attributes, leading to larger savings after minification.