Utilities

Test regular expressions against sample text with real-time match highlighting and capture group extraction.

Generate common regex patterns for emails, URLs, IPs, dates, and more with ready-to-use code snippets.

Compare two code blocks side-by-side and highlight additions, deletions, and unchanged lines.

Escape and unescape special characters for JSON, HTML, URL, and backslash contexts.

Beautify and format messy HTML code with proper indentation and clean structure.

Beautify minified CSS code with proper indentation, line breaks, and block separation.

Beautify and format minified JavaScript code with proper indentation and structure.

Beautify SQL queries with keyword uppercasing, indentation, and clause separation.

Parse and display CSV data in a clean, formatted table view with custom delimiter support.

Convert CSV spreadsheet data into structured JSON with auto-type detection.

Convert Markdown text into raw HTML code using a fast, standards-compliant parser.

Convert raw HTML code back into clean, formatted Markdown.

Minify HTML code by removing comments and collapsing whitespace to reduce file size.

Minify CSS code by removing comments, whitespace, and unnecessary semicolons.

Basic JavaScript minifier that removes comments and unnecessary whitespace.

Convert colors between HEX, RGB, and HSL formats in bulk.