Code Tower · room 3
URL Encoder / Decoder
Percent-encode or decode URLs and query strings.
🔒 Processed in your browser · No upload · No sign-up
URL encoding explained
URLs may only contain a limited set of ASCII characters. Percent-encoding replaces other characters with %XX sequences of their UTF-8 bytes. Use component mode for individual query parameter values and full URL mode when you want to keep the URL structure intact.