Strip trailing whitespace, collapse excess blank lines, remove HTML comments, and normalise heading spacing for minimal Markdown storage. Free, instant.
Free is enough for most one-off jobs. Pro raises the file and batch caps; Pro + Media unlocks GB-scale streaming and unlimited duration.
Larger files supported on Developer (5 GB CSV) and Enterprise (unlimited). All processing happens in your browser — files never reach a server.
Paste your Markdown or drop a .md file
The minifier strips trailing spaces, collapses 3+ blank lines to 1, and removes HTML comments
Download the minified Markdown — typically 5–15% smaller
0 bytes uploaded. Markdown Minifier runs entirely in your browser using JavaScript. Your markdown — including any secrets, PII, or proprietary content — never leaves your device. No data is sent to any server.
No — the output renders identically to the original. Only unnecessary whitespace and invisible characters are removed. Content inside code blocks is never modified.
No — YAML and TOML frontmatter is preserved exactly as-is.
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