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.