Decode JWT tokens instantly. Your token never leaves this tab.
Format, validate, and beautify JSON with syntax highlighting.
Test regular expressions with real-time match highlighting.
Convert between HEX, RGB, HSL, HSV, and CMYK color formats.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
Generate v1, v4, and v7 UUIDs. Bulk generate up to 100 at once.