SVG Optimizer

Losslessly minify SVG markup — strip comments, defaults, unused IDs, empty groups.

Precision remove defaults remove unused ids remove empty groups

About this tool

Paste an SVG and shrink it. Strips XML comments, normalises whitespace, removes default attribute values (fill='black', opacity='1'), rounds numeric precision and drops unused ids and empty groups. Before/after byte count + preview shown side by side.