URL Encoder & Decoder
Encode and decode URLs and query parameters instantly.
🔒 100% client-side
Input
Output
Output will appear here...
Quick Reference
Full (Component) — uses encodeURIComponent. Encodes everything except A-Z a-z 0-9 - _ . ~ ! ' ( ) *. Use for query parameter values.
Partial (URI) — uses encodeURI. Preserves : / ? # [ ] @ ! $ & ' ( ) * + , ; =. Use for full URLs.
Encode Params — parses key=value&key=value pairs and encodes each value individually.
About URL Encoder & Decoder
URL Encoder & Decoder converts text to and from percent-encoded (URL-encoded) format entirely in your browser. Features include full encoding (encodeURIComponent), partial encoding (encodeURI), automatic detection of encoded strings, bulk URL parameter encoding, and copy-to-clipboard. All processing happens locally—nothing is sent to any server.