MyAITools
Encoder

Text to Hex

Text to Hex is a free online encoder that helps you encode UTF-8 text as a hex string; lowercase, uppercase, space-separated or 0x-prefixed. Text to Hex uses 2 input fields, returns 2 output values, and runs in your browser on the device.

Key facts

Inputs
2 fields: Text and Format
Outputs
2 values: Hex and Byte length
Runtime
your browser on the device
Mode
Encoder
Privacy
Files and text stay in the browser session.
Cost
$0, no account required

How to use Text to Hex

  1. 1

    Paste or fill in the input

    Enter your text or values into the input fields on the page.

  2. 2

    Run the utility

    Click Compute to run the utility in your browser and review the result.

  3. 3

    Copy the output

    Copy the output value you need from the result panel.

Text to Hex details

First, enter Text in Text to Hex. Next, review Hex and Byte length. Additionally, Text to Hex uses 2 input fields and 2 output blocks so the result is easy to scan and copy.

Convert any UTF-8 string into its hex byte representation. Pick lowercase or uppercase output, optionally insert spaces between bytes, or prefix each byte with 0x for embedding in C/Java source. Runs entirely in your browser.

Common searches

  • text to hex
  • string to hex
  • ascii to hex
  • utf8 to hex
  • hex encoder
  • hex encode

Related tools

Tools that work with the same formats — most users open one of these next.

Text & EncodingDecoder

Hex to Text

Decode a hex string back to UTF-8 text — accepts 0x prefixes, spaces, and any case.

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Text & EncodingDecoder

Binary to Text

Decode 8-bit binary (groups of 0/1) back to UTF-8 text — space- or comma-separated.

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Text & EncodingEncoder

Text to Binary

Encode UTF-8 text as 8-bit binary groups — choose space, comma or no separator.

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Text & EncodingEncoder

Base32 Encode

Encode UTF-8 text to RFC 4648 Base32 — alphabet A-Z and 2-7, with = padding. Useful for TOTP secrets and DNS-safe identifiers.

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Text & EncodingEncoder

Quoted-Printable Encode

Encode text to Quoted-Printable (RFC 2045) — for email bodies. Non-ASCII bytes become =XX, lines soft-wrap at 76 columns.

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Text & EncodingEncoder

Base64 Encode

Encode any text to Base64 (and URL-safe Base64) — runs locally in your browser, free and online.

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Frequently asked

What is Text to Hex?

Text to Hex is a free online encoder that helps you encode UTF-8 text as a hex string; lowercase, uppercase, space-separated or 0x-prefixed. Text to Hex uses 2 input fields, returns 2 output values, and runs in your browser on the device.

What inputs and outputs does Text to Hex use?

Text to Hex uses 2 input fields: Text and Format. Text to Hex returns 2 output values: Hex and Byte length.

Do my files and data stay private?

Yes. Text to Hex runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.

How do I use Text to Hex?

Open Text to Hex, paste or fill in the input fields, and the result updates instantly. Text to Hex runs in your browser with no upload and no waiting.

Which browsers does Text to Hex support?

Any modern browser works in Chrome, Firefox, Safari, and Edge on desktop and mobile. Text to Hex uses standard web APIs and does not require any plugin, extension, or sign-up.