Dev / IT

URL Encode / Decode

Encode strings for safe use in URLs and query parameters. Decode URL-encoded strings back to readable text. Supports full URL encoding and component-level encoding.

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encodeURIComponent — encodes everything except letters, digits, and - _ . ~ · Best for query parameter values

input · plain url / text
output · encoded
Output will appear here...

how to use

  1. 1.Enter your string or URL in the input field
  2. 2.Click Encode to percent-encode special characters
  3. 3.Click Decode to convert %XX sequences back to text
  4. 4.Use encodeURIComponent mode for query parameter values

frequently asked

What is the difference between encodeURI and encodeURIComponent?

encodeURI encodes a full URL, preserving characters like / and ?. encodeURIComponent encodes everything except letters, digits, and - _ . ~.