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Hex Encoder & Decoder

Encode text into hexadecimal or decode hex back into readable text for debugging binary data and byte streams. Free tool, runs in your browser.

Text mode: "1" becomes 31 (character byte).
0 chars | 0 bytes

Explore Other Encoders

Why use our Hex Encoder & Decoder?

Private By Design

All processing runs locally in your browser session. Your input stays on your device and is not uploaded for conversion.

Developer-Friendly

Perfect for protocol debugging, byte-level inspection, and converting between human-readable text and hexadecimal byte values.

Frequently Asked Questions

What is hex encoding?

Hex encoding represents bytes as base-16 pairs, commonly used in low-level debugging and protocol inspection.

Can I decode spaced hex values?

Yes. This tool supports hex strings with spaces and converts them back to readable text.

Is this tool free online?

Yes. This is a free online tool and you can use it without registration.

Is this tool free to use?

Yes. This is a free online tool and you can use it anytime without registration.

Is my data private?

Your input is processed with privacy in mind, and sensitive content is not shared with third parties.

Does it work on mobile?

Yes. The tool is responsive and works on modern phones, tablets, and desktop browsers.