Tools

Markdown Lint and Fixer for Common Issues

Fix common Markdown formatting issues like spacing, headings, and trailing whitespace.

Markdown Lint and Fixer

Clean up Markdown formatting so files are easier to read and lint. This is useful for docs, READMEs, and content pipelines that enforce style rules.

How to use the Markdown Lint and Fixer

  1. Paste your Markdown.
  2. Click Fix.
  3. Copy the cleaned output.

Common use cases

  • Fixing headings that fail lint rules.
  • Removing trailing spaces in diffs.
  • Preparing content for static site builds.
  • Standardizing Markdown before review.

Tips & notes

  • Run a full linter if you need strict compliance.
  • Review lists and tables after fixes.
  • Keep an original copy for comparison.

Related text tools

  • HTML Entity Decoder
  • Smart Quote Normalizer
  • Whitespace Normalizer

FAQ

What fixes are applied?
Heading spacing, tabs, and trailing spaces.
Does it reformat lists?
It applies basic spacing fixes, not full reformatting.
Will it change code blocks?
It does not interpret Markdown; it applies text-based fixes.