URL Encoder / Decoder
Easily encode or decode URL strings using this free online tool. Choose a mode, paste your input, and get the result instantly. No data is stored or sent to servers.
What is a URL Encoder and Decoder?
A URL Encoder and Decoder tool allows you to encode characters in a URL that are not allowed or have special meaning. This is essential when sending data in URLs, such as query strings or path parameters. For example, spaces are converted to %20, and special symbols like @ become %40.
Why Use This Tool?
- Fast, free, and works instantly in your browser.
- No data is stored or shared — your input stays private.
- Helpful for developers, SEOs, or anyone working with web URLs.
- Supports encoding and decoding with one-click toggle.
FAQs
URL encoding is used when transmitting data in URLs, especially query parameters or form data. It ensures the URL is valid and readable by web servers.
Yes, it's fully client-side. No data is sent to any server, making it 100% secure and private.
Reserved characters like ?, &, =, +, %, and spaces get encoded into percent-encoded format (e.g. %20).