What is this tool?
Encode special characters into URL-safe formats or decode percent-encoded strings back to standard human-readable text.
When to use it?
Use this tool when formatting query parameters, resolving query parameters in analytics paths, or cleaning URL strings for HTTP requests.
How does it work?
Leverages browser-native `encodeURIComponent` and `decodeURIComponent` modules for secure conversions.
Example Conversions
user name=john&admin=true
user%20name%3Djohn%26admin%3Dtrue
Frequently Asked Questions
Why do URLs need encoding?
URLs can only contain certain safe ASCII characters. Special characters like spaces or symbols must be percent-encoded to prevent server parsing errors.
Is there a limit on query length?
We restrict local processing to 2MB to keep performance fast.