Free · Browser-Side · No Server
URL Encoder & Decoder
Encode special characters in URLs to percent-encoded format, or decode encoded URLs back to readable text — instantly.
Encode URL: Encodes a full URL, preserving
:// ? & = # / and other URL-structure characters.
Encode URL
Convert spaces and special characters to %XX percent-encoded format so URLs work correctly in browsers and APIs.
Decode URL
Convert %XX encoded characters back to their original readable form — useful for debugging URLs.
Component Mode
Use encodeURIComponent to encode individual query values — encodes more characters including & = ? /
Browser Only
No data leaves your browser. All encoding/decoding runs 100% client-side in JavaScript.