JSON formatter, Base64 encoder, diff checker, and other developer utilities.
Format, validate, and beautify JSON data. Minify or prettify with syntax highlighting.
Encode text to Base64 or decode Base64 to text. Supports UTF-8.
Encode or decode URLs and query parameters. Handle special characters properly.
Encode HTML entities or decode HTML-encoded text. Prevent XSS attacks.
Compare two texts and find differences. Highlight additions, deletions, and changes.
Minify CSS code to reduce file size. Remove comments, whitespace, and optimize.
Minify JavaScript code. Remove whitespace and comments to reduce file size.
Format and beautify HTML code with proper indentation and structure.
Test regular expressions against text. See matches highlighted in real-time.
Convert colors between HEX, RGB, HSL, and other formats.
Format and beautify XML with proper indentation. Minify XML for production.
Format SQL queries with proper indentation and keyword highlighting.
Convert between binary, decimal, hexadecimal, octal, and text formats.
Convert numbers to Roman numerals and vice versa. Supports 1 to 3999.