Markdown Formatter

Markdown Formatter

Format and beautify Markdown documents using Prettier. Normalize whitespace, wrap prose, fix indentation, and ensure consistent formatting with configurable options.

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How it works: Formats and beautifies your markdown using Prettier, the industry-standard code formatter. Normalizes whitespace, wraps prose, fixes list indentation, and ensures consistent formatting throughout your document.

What is Markdown Formatter?

Markdown Formatter cleans inconsistent Markdown spacing before you paste, publish, or commit a document. It normalizes headings, list indentation, line endings, trailing whitespace, blank lines, and common block spacing. The result is easier to read in raw Markdown and creates cleaner diffs in version control.

How does Markdown Formatter work?

This tool applies formatting rules to Markdown text without rewriting the actual content. It trims trailing whitespace, fixes heading and list spacing, normalizes line endings, and makes blank-line usage more consistent around block elements.

Key Features

  • Normalizes heading spacing
  • Fixes list indentation
  • Removes trailing whitespace
  • Consistent blank lines between sections
  • Normalizes line endings
  • Copy formatted Markdown to clipboard
  • Download as .md file
  • Browser-based formatting

Common Use Cases

When and why you might need this tool
  • Cleaning up pasted content

    Format Markdown copied from a website or document that has inconsistent formatting.

  • Standardizing documentation

    Ensure all Markdown files in a project follow the same formatting conventions.

  • Preparing content for commits

    Format Markdown before committing to version control for cleaner diffs.

  • Fixing indentation issues

    Correct list and code block indentation that was broken by copy-paste.

How to Use This Tool

Step-by-step guide to get the best results
1

Paste Markdown

Paste Markdown with inconsistent spacing, indentation, or line endings.

2

Format

Click Format. The tool cleans and standardizes the Markdown.

3

Copy the result

Copy the formatted Markdown for use in your project.

Pro Tips

  • 1

    The tool preserves your content. It only changes whitespace and formatting.

  • 2

    Use before committing to keep git diffs clean.

  • 3

    The formatter handles headings, lists, code blocks, and blockquotes.

  • 4

    Review the output to ensure nothing important was changed.

Frequently Asked Questions

What formatting rules are applied?

Markdown formatter normalizes heading spacing, fixes list indentation, removes trailing whitespace, ensures consistent blank lines between sections, and normalizes line endings.

Is my content sent to a server?

No. The Markdown is formatted in your browser.

Will it change my content?

No. The tool only changes whitespace and formatting. The text content is preserved.

Can it handle large documents?

Yes. The tool handles documents of any length that fit in browser memory.

Does it support GitHub Flavored Markdown?

Yes. The formatter handles GFM syntax including tables, fenced code blocks, and task lists.