ToolsXpo
ToolsXpo

Hexadecimal Encoder

Convert text into its hexadecimal representation. Supports multiple formatting options including spaces, commas, and 0x prefixes.

Configuration

Use A-F instead of a-f

This tool has an API.Automate it from your code — 1 credit/call.Open in Playground

New here? Create a free account and call this tool from your code in minutes.

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How to use Hex EncodeEvery option explained, a worked example, and what to check when the output looks wrong.Read the guide

Hexadecimal: The Language of Bytes

Hexadecimal (Base-16) is the standard way to represent binary data in a human-readable format. Each hex digit represents exactly 4 bits (a nibble), meaning two digits represent a full 8-bit byte. This makes it indispensable for debugging memory, analyzing network packets, and inspecting binary file headers.

How to use Hexadecimal Encoder

  1. Paste or type your input into the editor on the left.
  2. Leave the defaults, or tweak them if the tool exposes options.
  3. The result appears on the right as you type.
  4. Copy the output or download it.

This tool runs in your browser. Your input is not uploaded or stored.

Use it from the API

Everything this page does is also available as a REST endpoint, so you can call Hexadecimal Encoder from your own code, a script or a CI pipeline.

Bash
curl "https://api.toolsxpo.com/v1/hex-encode" \
  -H "Authorization: Bearer txp_live_YOUR_KEY"

The endpoint returns a JSON envelope ({ ok, data, meta }) and costs 1 credit per successful call. Try it in the playground or browse the full API reference.

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