Does this change rendering?

It formats serialized SVG source and should preserve rendering semantics.

Does it validate first?

Yes. Invalid SVG reports an inline error.

It is focused on SVG source formatting.

Optimize

Format SVG source with line breaks and indentation so it is easier to inspect and edit.

Format SVG source with line breaks and indentation so it is easier to inspect and edit.

Choose an SVG file, paste SVG markup, or load the sample to begin.

Page context

SVG Beautifier formats compact SVG markup with line breaks and indentation.

Use it when you need to inspect source, review exports, or edit SVG manually.

Beautifying does not intentionally optimize or rewrite visual geometry.