What's the difference vs full URL encoding?

Component encoding targets values; be careful not to encode an entire URL structure unless you mean to.

Yes. Encode and decode URLs online free.

Does it support Unicode?

Yes. Non-ASCII characters are percent-encoded properly.

Encode and decode URL components in your browser. Free private URL encoder and decoder — no upload required.

Web

Runs entirely in your browser — files stay on your device. No upload required.

encodeURIComponent / decodeURIComponent

Encoded

https%3A%2F%2Fkorisa.app%2Ftools%3Fq%3Dhello%20world%26from%3Dweb%20tools

Safely percent-encode query values and decode messy URLs when debugging APIs and redirects.

Encoding is instant and private — nothing leaves your browser.