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Encoding & Number Bases

Quoted Printable Decoder

Decode Quoted Printable input into a usable result. 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.

Your result appears here

Decode Quoted Printable input into a usable result. 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.

Quoted Printable Decoder converts data between formats in your browser. For a correct result, preserve soft line breaks.

Hello world Processing runs in the browser.

  • Inspect the bytes of a quoted-printable email body.
  • Decode a MIME sample before interpreting its declared character set.

Sources: RFC 2045: MIME quoted-printable transfer encoding

Instructions

  1. Provide text or data for this tool.
  2. Select the quoted-printable input mode.
  3. Compare the output with a known Quoted Printable Decoder sample.
  4. Keep the original value until the receiving system accepts the result.

Example

Input: Hello=20world

Settings: Quoted Printable Decoder: select the quoted-printable input mode

Result: Hello world

Limits

  • Quoted Printable Decoder: malformed escape bytes may remain literal
  • Quoted Printable Decoder: The operation does not detect a different input format automatically.
  • Quoted Printable Decoder: Processing stays in the browser.