Text to Hex Converter

Convert text to hexadecimal encoding and back.

Free browser-based tool · Runs 100% on your device · Last updated

What is the Text to Hex Converter?

The free Text to Hex Converter converts plain text to its hexadecimal representation and back. Toggle between Encode (text → hex) and Decode (hex → text). Each character appears as a two-digit hex value (e.g. 48 65 6c 6c 6f), making it invaluable for developers inspecting byte values, encoding data, or working with hex-based protocols.

  • Convert text to hex for use in hex editors or binary protocol debugging.
  • Decode hex strings from API responses or database fields into readable text.
  • Inspect the byte values of special or non-printable characters.
  • Encode payloads for web security testing and analysis.
  • Convert colour hex codes to understand their ASCII representations.

How to Use the Text to Hex Converter

  1. 1 Choose Encode or Decode using the direction toggle.
  2. 2 In Encode mode: type or paste text — output shows space-separated hex byte values.
  3. 3 In Decode mode: paste hex (space-separated or concatenated) — output shows the decoded text.
  4. 4 The result updates instantly.
  5. 5 Click Copy to use it.

Key Features

  • 🔢
    Two-way hex conversion
    Encode text to hex and decode hex back to text with one toggle.
  • Real-time output
    Conversion updates live as you type.
  • 📋
    Copy in one click
    Copy the hex or decoded text to clipboard instantly.
  • 🔒
    100% private
    All conversion is local — nothing is uploaded.

Example Usage

Example Input
Hello  (Encode mode)
Example Output
48 65 6c 6c 6f

Frequently Asked Questions about the Text to Hex Converter

What is the Text to Hex Converter?
The Text to Hex Converter is a free online tool that lets you convert text to hexadecimal encoding and back. It runs entirely in your browser, so there is nothing to install and nothing is uploaded to a server.
Is the Text to Hex Converter free?
Yes — the Text to Hex Converter is completely free, with no account, subscription, signup, or usage limits.
Is my data uploaded or stored?
No. The Text to Hex Converter processes everything locally in your browser. Your input is never uploaded, saved, or shared with any server.
Does the Text to Hex Converter work offline?
Yes. Once the page has finished loading, the Text to Hex Converter works without an internet connection.
Which browsers does the Text to Hex Converter work in?
The Text to Hex Converter works in all modern browsers, including Chrome, Firefox, Safari, and Edge — no plugins or extensions needed.
What encoding does the free Text to Hex tool use?
Characters are encoded as UTF-8 bytes, then each byte is represented as a two-digit lowercase hex value.
Does it accept hex without spaces (like "48656c6c6f")?
Yes — in Decode mode, both space-separated ("48 65") and concatenated ("4865") hex strings are accepted.

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