Scour
SVG Optimizer / Cleaner
SVG Cleaner
Generally, SVG files produced by vector editors contain a lot of unused elements and attributes that just blow up their size w ...
SVGminify.com
Online SVG Cleaner and Minifier. Remove superfluous cruft and reduce the size of generated SVG files.
SVGO
SVGO is a tool for optimizing SVG files. SVG files, especially those exported from various editors, usually contain a lot of r ...