What does cleanup normalize?

The tool standardizes list markers, heading spacing, blank-line density, and trailing whitespace.

Is this safe for existing docs?

The default behavior targets formatting consistency and avoids content rewriting.

Yes. You can switch between cleaned markdown, rendered preview, and cleanup summary notes.

Normalize markdown before conversion so docs, release notes, and migration notes keep consistent structure.

Trim trailing whitespace Collapse extra blank lines Normalize list markers to '-' Add missing heading spacing

Use this page to normalize headings, list markers, and spacing before you publish markdown.

It helps your team keep output consistent across docs and release notes.

This markdown cleanup tool standardizes heading spacing, list marker style, and blank-line rhythm so technical docs stay readable across teams.

Use it before markdown to html conversion when you want stable rendering and fewer review comments about formatting drift.