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YFT
Client-side ProcessingUpdated 2026-02-11Report issue

Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.

Hex Encoder/Decoder

Encode text to hexadecimal and decode hex to text.

FreeRuns in browserhex encoderhex decoder

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Cmd/Ctrl+Enter Primary actionCmd/Ctrl+Shift+L Load sampleCmd/Ctrl+Shift+X Clear/resetCmd/Ctrl+Shift+C Copy result

About Hex Encoder/Decoder

Encode text to hexadecimal and decode hex to text. Encode text to hexadecimal and decode hex strings back to text online for free. Convert characters to hex codes with space-separated output instantly. Implements standard encoding and decoding algorithms that produce output compatible with all major programming languages and platforms. Supports both encoding and decoding in a single interface. Everything runs client-side in your browser for maximum speed and privacy — no data is sent to any server, and no signup is required.

Related tools: Base64 Encode / Decode, Base32 Encoder/Decoder, ASCII Code Converter

How to Use Hex Encoder/Decoder

  1. Enter text or data in the input field.
  2. Click Encode or Decode depending on your goal.
  3. Copy the output to your clipboard.

Frequently Asked Questions

What is Hex Encoder/Decoder?
Encode text to hexadecimal and decode hex strings back to text online for free. Convert characters to hex codes with space-separated output instantly.
What encoding standards are used?
This tool follows the official encoding specifications, including RFC standards where applicable. The implementation matches widely-used libraries so the output is compatible with other systems and programming languages.
Can I encode binary data?
The tool primarily handles text input, but many encoding formats such as Base64 are designed to represent binary data as text. You can paste Base64-encoded binary data for decoding or encode text into a binary-safe format.
Is the encoding reversible?
Yes, all encoding operations provided by this tool are fully reversible. You can encode text and then decode it back to get the exact original content without any data loss.
Is Hex Encoder/Decoder free to use?
Yes, encoding and decoding are completely free with no usage limits. The tool runs in your browser and requires no registration.
Is my data safe when using Hex Encoder/Decoder?
Yes, all encoding and decoding happens locally in your browser. No data leaves your device, so your input remains completely private.

Related Tools

Base64 Encode / Decode
Encode text to Base64 or decode Base64 strings. UTF-8 safe.
Base32 Encoder/Decoder
Encode and decode Base32 strings.
ASCII Code Converter
Convert between text and ASCII code values.