Convert between HEX, RGB, HSL, HSV, and CMYK color formats.
Format, validate, and beautify JSON with syntax highlighting.
Test regular expressions with real-time match highlighting.
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.
Encode images to Base64 data URIs for embedding in CSS and HTML.