Convert text to Base64 or decode Base64 back to text, instantly.
Pick a color and get its HEX, RGB, and HSL values.
Encode or decode special characters for safe use in URLs.
Convert special characters to HTML entities and back.
Generate SHA-1, SHA-256, and SHA-512 hashes from any text.
Generate random UUID v4 identifiers, one at a time or in bulk.
Convert between Unix timestamps and human-readable dates.