Markdown Cleaner

Normalize Markdown headings, lists, and spacing

Clean and organize Markdown headings, lists, spacing, code blocks, README files, and documentation drafts.

How to use

  1. Paste a README, tutorial draft, or Markdown document.
  2. Describe preferences such as heading levels or preserving code blocks.
  3. Send the result to Markdown Preview to check rendering.

Cleanup scope

  • Good for formatting cleanup, not factual review.
  • Code blocks are preserved where possible; preview complex docs before publishing.
  • The cleaned result can be copied or sent to the preview tool.

Markdown Cleaner

Normalize Markdown headings, lists, and spacing

Clean Markdown drafts by normalizing heading levels, lists, blank lines, and code blocks while preserving content.

Supports TXT, Markdown, or JSON text files up to 1MB. The file is read into the input box and is not sent automatically.