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
- Choose Encode or Decode mode.
- Paste your URL, query string, or text.
- 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.