Quembo

URL Encode / Decode

Percent-encode text for URLs, or decode an encoded string back.

Runs in your browser — nothing is sent to a server
Component encoding escapes reserved characters like :/?&=; Whole URL leaves them intact so a full address stays usable.

About this tool

Encode text so it's safe to drop into a URL (spaces, accents, symbols and reserved characters become percent-escapes), or paste an encoded string to read it back. Choose between encoding a full component or just the reserved characters. Conversion happens entirely in your browser.