Reduces HTML file size by removing unnecessary whitespace between tags, stripping HTML comments, collapsing redundant attributes, and optionally removing optional closing tags. Shows the original and minified file sizes and the percentage reduction. All processing is done locally in your browser.
Paste your HTML and minify it instantly — configure what to strip with the option toggles.
Compare two blocks of text and highlight the differences.
Test regular expressions against sample text with live match highlighting.
Generate one or many UUIDs (v4) instantly.
Count characters against Twitter, LinkedIn, and SMS limits.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text.
Escape special characters for JSON strings, or unescape JSON string values.