URL Encoder/Decoder

v1.0.0

URL Encoder & Decoder

Encode, decode, parse, and build URLs. All processing happens locally in your browser.

Mode:

Auto-process on input

Component mode uses encodeURIComponent/decodeURIComponent. Encodes all special characters including : / ? # @ &. Best for encoding individual parameter values or path segments.

Input

Output

Component vs Full URL

encodeURIComponent encodes everything except A-Z a-z 0-9 - _ . ~ ! * ' ( ). Use it for individual query values. encodeURI additionally preserves : / ? # [ ] @ ! $ & ' ( ) * + , ; =. Use it when encoding a complete URL.

Privacy Notice

All URL processing happens locally in your browser. Your data is never sent to any server or stored anywhere.