When do I need URL encoding?
Whenever a URL contains spaces, ampersands, or non-ASCII characters (like "kopi susu") that would otherwise break the link.
What is the difference between encodeURI and encodeURIComponent?
This tool uses full component encoding (spaces become %20), the safe choice for query values and path segments.
Can I decode UTM-tagged URLs?
Yes — paste the full encoded URL in Decode mode to read the original parameters.