Decode tokens, hash text, format code, compare text, test regex, and check colors.
Hash Generator
Generate MD5, SHA, and FNV-1a hashes from text.
JWT Decoder
Decode JWT headers and payloads with optional HMAC signature verification.
Color Converter
Convert HEX, RGB, and HSL colors into multiple color formats.
HTML Encoder Decoder
Encode text as HTML entities or decode entities back to text.
CSS Formatter
Prettify or minify CSS rules.
Regex Tester
Test a regular expression against text and inspect matches.
Diff Checker
Compare two blocks of text line by line.
XML Formatter
Prettify or minify XML markup.
SVG Path Editor
Edit SVG path data with draggable points, transform controls, grid snapping, and canvas zoom and pan.
Color Contrast Checker
Check foreground and background color contrast against WCAG thresholds.
Format
Format, convert, encode, decode, minify, and prettify common text and data formats.
Generator
Generate passwords, UUIDs, random values, colors, palettes, and placeholder text.
SEO & Content
Check text, generate URL slugs, and preview search snippets for content work.
Network
Inspect IP, browser, request header, screen, timezone, subnet, and URL diagnostics.
Number
Convert Roman numerals, number words, and numeric bases.