URL Encoder
Percent-encode special characters in any URL or string for safe transmission. Converts spaces, ampersands, and other special characters to their %XX equivalents. Free, instant.
Frequently Asked Questions
What is URL encoding?
URL encoding replaces unsafe characters in a URL with a % followed by two hexadecimal digits. For example, a space becomes %20.
When do I need to URL encode?
You need URL encoding when passing special characters in query parameters, form data, or API requests — spaces, ampersands, equals signs, and non-ASCII characters must all be encoded.
Is this URL encoder free?
Yes — free, instant, runs entirely in your browser.