Encoding & Security
Hex Encode / Decode
Encode UTF-8 text to hexadecimal or decode hex back to text.
Input
Hex Encode / Decode
hexencodedecodeconverter
Output
Hex encoded
746f6f6c736d697468
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Encode plain text into Base64 or decode it back.
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Encode or decode strings for safe query parameter usage.
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HMAC Generator
Sign content with a shared secret using common HMAC algorithms.
HTML Escape / Unescape
Escape raw HTML entities or decode them back into characters.
UUID Generator
Generate one or more RFC 4122 v4 UUIDs.