URL Encoder & Decoder

Encode and decode URLs and URI query parameters free online. Converts special characters and spaces into valid percent-encoded format.

How to Use URL Encoder & Decoder

  1. Paste your URL or raw string into the workspace.
  2. Choose Encode URL or Decode URL.
  3. The converted output is rendered instantly.
  4. Click Copy Result to clipboard.

Why Choose Krynn Tools for URL Encoder & Decoder?

  • RFC 3986 Compliant: Uses standard `encodeURIComponent` and `decodeURIComponent` functions.
  • Zero Server Log: Converts strings 100% locally in your web browser.

Frequently Asked Questions

Why do URLs need to be encoded?

URLs can only contain ASCII characters. Non-ASCII characters, spaces, and special symbols (?, &, =) must be percent-encoded (e.g. space = %20).