URL Encoder / Decoder
Percent-encode or decode a URL or query string.
About the URL Encoder / Decoder
This is a free, browser-based converter on ToolsFlow. Percent-encode or decode a URL or query string. There's nothing to install and nothing to sign up for — open the page, do the task, and you're done.
Frequently Asked Questions
Is the URL Encoder / Decoder free to use?
Yes. It’s completely free, with no signup, subscription, or usage limits.
Do I need to install anything or create an account?
No. It runs entirely in your web browser — there's no software to install and no account required.
Is my data safe when I use this tool?
Yes. It runs client-side in your browser, so your files and text are processed on your own device and are never uploaded to a server.
Does it work on mobile devices?
Yes. It works on any modern browser, on phone, tablet, or desktop.
What does this tool actually do?
Percent-encode or decode a URL or query string.
Is this the same as a url encoder decoder tool?
Yes — different people search for this task under different names. This tool covers it either way, for free.