URL Encoder / Decoder

Convert text to and from percent-encoded URL format — perfect for query strings, links, and API parameters.

How to use this tool

  1. Choose Encode or Decode mode.
  2. Paste your URL, query string, or text.
  3. Click Convert to see the percent-encoded (or decoded) result, ready to copy.

Frequently asked questions

Spaces, ampersands, question marks, and other characters reserved in URLs are converted to their %XX percent-encoded form.

URL encoding preserves readability of most characters and specifically targets characters unsafe in URLs; Base64 is a general-purpose binary-to-text encoding unrelated to URL structure.

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