DevToolBox

URL Encoder / Decoder

Encode or decode URL components safely.

Mode

How to Use

What is URL encoding? URL encoding, also called percent-encoding, converts special and non-ASCII characters into percent sequences so they can be safely placed in a URL.

How to use it 1. Paste the string you want to encode or decode. 2. Choose Encode or Decode and click the action button. 3. Copy the result with the copy button.

Tips - This tool uses encodeURIComponent and decodeURIComponent semantics. - Spaces become %20, slashes become %2F. - Use it for query string values and path parameters that contain Chinese, JSON or special characters.

Privacy All encoding runs locally in your browser.

URL Encoder / Decoder — EncodeURIComponent Online