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Tool Factory

Encoding & Number Bases

Hexdump Encoder

Convert input into Hexdump. Enter the data, choose the input and output formats, then copy the result.

Tool workspace

Your input stays in this browser.

Add the required input to continue.

Needs input

You can run the tool again after any change.

Options

Your result appears here

Convert input into Hexdump. Enter the data, choose the input and output formats, then copy the result.

This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.

Hexdump Encoder converts data between formats in your browser. For a correct result, match the expected hexdump parser.

offsets, hex bytes, and text columns Processing runs in the browser.

Instructions

  1. Provide text or data for this tool.
  2. Choose the hexdump layout.
  3. Compare the output with a known Hexdump Encoder sample.
  4. Keep the original value until the receiving system accepts the result.

Example

Input: Hello

Settings: Hexdump Encoder: choose the hexdump layout

Result: offsets, hex bytes, and text columns

Limits

  • Hexdump Encoder: hexdump formatting adds display data
  • Hexdump Encoder: The operation does not detect a different input format automatically.
  • Hexdump Encoder: Processing stays in the browser.

Questions

How do I create a readable hexdump?

Supply the data and choose Width for bytes per row. The output shows byte offsets, hexadecimal values, and a text preview. Use these columns together when locating data within a binary sample.

What does the ASCII preview column mean?

The preview makes printable byte values easier to recognize. It does not prove that the file uses ASCII or that every displayed character forms meaningful text. Use a character decoder when the encoding matters.

What does Include final length add?

It adds a final length line after the byte rows. That line describes the total input length, not another byte group. Preserve the distinction when transferring a dump into a byte parser.