toolvio.

URL encode / decode

Percent-encode strings for URLs or decode them back to readable text.

Input
Output

Runs locally in your browser. Nothing is uploaded.

How to use

  1. Paste a string or an encoded URL.
  2. Choose Encode or Decode.
  3. Copy the result.

Questions

Encode component vs whole URL?

“Component” encodes everything including / and ?, use it for query values. “Whole URL” keeps URL structure intact.