🔥 FireTools

Hex Encoder / Decoder

Encode text to hexadecimal and decode hex back to text in your browser. Free, online, no upload, fully private.

Local processing

How to Use

Enter your input above. The result updates automatically. Use the copy button to copy the result.

Privacy

All processing happens in your browser. Your data is never uploaded to any server.

FAQ

Is my data uploaded?

No. All encoding and decoding happens locally in your browser using TextEncoder. Your data never leaves your device.

What format is the hex output?

Each byte is represented as a two-character hexadecimal value. The output is lowercase by default.

Related Tools

  • Base64 Encoder — Encode text to Base64 instantly in your browser. No upload, no signup, fully private.
  • Base64 Decoder — Decode Base64 to text instantly in your browser. Supports UTF-8. No upload, fully private.
  • Binary Text Converter — Convert text to binary and binary back to text in your browser. Free, online, no upload, fully private.
  • ASCII Table Reference — Browse the full ASCII table with decimal, hex, octal, and binary values in your browser. Free, online, no upload.