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Most popular utilities this week
Format, validate and beautify JSON
Real-time regex testing with match highlighting
Decode and debug JWT tokens
Encode and decode text, Data URLs and binary files/images with URL-Safe and MIME line wrapping support
Encode, decode, inspect anatomy, and visually edit query parameters with live sync
Convert colors between HEX, RGB, HSL, HSV, OKLCH (CSS 4), Display P3 with WCAG 2.1 contrast and shade palettes
Generate secure passwords, memorable passphrases (Diceware), and PINs with NIST entropy metrics
Generate UUID v1, v4, v7 (Time-Ordered), NanoID and ULID identifiers
Generate QR codes
Compare two texts to find differences.
Convert between Unix timestamps and dates