URL percent encoder and decoder

Encode or decode URL components and HTML form query values.

Processed on your device

Input

Open a local UTF-8 text file5 MiB maximum. The file opens in the text box above.Or drop a file here.

Options

Options

How to use this tool

  1. Paste an individual URL component or form value.
  2. Choose whether plus represents a space.
  3. Malformed percent escapes or UTF-8 produce a validation error.

Things to know

  • Processing happens on your device. Check the result before replacing your original data.
  • Each text input accepts up to 5 MiB. Output is limited to 25 MiB and combined text settings to 1 MiB.