100% Client-side

URL Encode / Decode

Percent-encode text for safe use in URLs, or decode encoded URLs back to text. Free and private.

FAQ

What does URL encoding do?

It converts characters that are not safe in a URL (spaces, &, ?, etc.) into percent-encoded form so links and query strings work correctly.

Is my data uploaded?

No. Everything runs in your browser. Nothing is sent anywhere.

Is it free?

Yes, free with no signup.