Developer

URL encoder / decoder

Encode and decode URL components in your browser.

Good for

  • Decode query parameters from a copied link.
  • Encode search text before adding it to a URL.
  • Check whether a redirect parameter is double-encoded.

Example

Decode a query value

hello%20world%3Futm_source%3Demail

hello world?utm_source=email

Privacy note

Your input is processed on your device whenever possible. Nothing is uploaded unless a feature needs it.

FAQ

Should I encode a full URL or a component?

Use component encoding for query values. Full URLs should usually keep slashes and colons readable.

What happens with invalid encoded text?

The tool shows an error instead of silently changing the input.