URL Encoder / Decoder

Developer toolNew

Percent-encode or decode URLs and query strings.

This tool runs entirely in your browser. Your files never leave your device — nothing is uploaded.

Text or URL

Component escapes everything; Full URI keeps URL structure.

Result

Your encoded or decoded text appears here.

Frequently asked questions

What's the difference between the modes?
Component mode encodes everything (encodeURIComponent); full-URI mode preserves URL structure (encodeURI).
Is my input uploaded?
No — encoding happens locally in your browser.