URL Encoder / Decoder

Percent-encode URLs or decode encoded strings instantly. Your data stays in your browser.

encodeURIComponent (spaces → %20) encodeURI (preserve :/?#&=)

Input URL / Text

Encoded Output

encodeURIComponent

Encodes all special chars including :/?#&=. Use for query parameter values.

encodeURI

Preserves URL structure chars (:/?#&=). Use for full URLs.

✓ Bidirectional

Switch between encode and decode to reverse any percent-encoded string.