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Tool Factory

Encoding & Number Bases

Hex Encoder

Convert input into Hex. 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 Hex. 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.

Hex Encoder converts data between formats in your browser. For a correct result, confirm the source text encoding.

48 69 Processing runs in the browser.

Instructions

  1. Provide text or data for this tool.
  2. Choose the delimiter and bytes per line.
  3. Compare the output with a known Hex Encoder sample.
  4. Keep the original value until the receiving system accepts the result.

Example

Input: Hi

Settings: Hex Encoder: choose the delimiter and bytes per line

Result: 48 69

Limits

  • Hex Encoder: hex expands data and does not encrypt it
  • Hex Encoder: The operation does not detect a different input format automatically.
  • Hex Encoder: Processing stays in the browser.

Questions

How do I convert data into hexadecimal bytes?

Supply the data and select the Delimiter. The tool writes two hexadecimal digits per byte, with the selected separators. Bytes per line controls grouping for display without adding meaningful data bytes.

Which hex delimiter should I choose for code?

Choose the representation that your destination parser expects, such as 0x with comma or backslash-x. These are different text wrappers around byte values. A format suitable for one programming language can be unsuitable for another.

How is Hex Encoder different from Hexdump Encoder?

Hex Encoder produces a byte string. Hexdump Encoder also adds offsets and a readable preview column for inspection. Use the byte string for data interchange and the dump when positions and visual comparison matter.