URL Encode / Decode Strings Safely (Free Tool)

Percent-encode or decode URLs for query strings, free in your browser. No upload.

When you put a URL inside a query string, spaces and special characters break it. FreeToolBox's URL encoder/decoder percent-encodes (and decodes) text so it's safe for links and APIs. Web developers use it for debugging redirects and building requests. Fully client-side.

Open the URL Encode/Decode tool →

FreeToolBox — free forever, private by design. Support with a tip.