Free Hex Encoder / Decoder

Convert text or file content to hexadecimal or decode hex back to readable text. Supports spacing and 0x prefix handling.

Convert text and files with Base64 support.

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Encode unsafe URL characters easily.

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Convert HTML entities safely.

Open

Add space every 2 characters Add 0x prefix (0x41 0x42 ...)

Paste text or hex, choose Encode or Decode, and result appears instantly.