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URL Encoder & Decoder

Percent-encode or decode URLs and query strings instantly.

Free tool No account
Input
Output
Ready48 in · 66 outProcessed locally · No upload

About the URL Encoder & Decoder

Percent-encode text so it can go safely into a URL or query string (spaces become %20, & becomes %26), or decode an encoded URL back into readable text.

How to use it

  1. Choose Encode or Decode.
  2. Paste the text or URL.
  3. Copy the result.

Questions

When do I need to encode a URL?

Whenever a value inside a link contains spaces, &, ?, =, # or non-English letters — for example a search term in ?q=…

Is my data uploaded?

No. The tool runs in your browser; what you paste or open never leaves your device and nothing is stored on a server.