How to Use URL Encoder / Decoder
Safely encode text for use in URLs and query parameters, or decode percent-encoded URLs back to readable text. Choose component-level encoding (for individual query values) or full-URI encoding (which preserves reserved characters like : / ? &).
Open the URL Encoder / Decoder tool →What is URL Encoder / Decoder?
Percent-encode or decode URLs and query strings using encodeURIComponent or encodeURI. It's completely free, needs no sign-up, and runs entirely in your browser — so it's fast and private.
How to use URL Encoder / Decoder
- Open the URL Encoder / Decoder tool.
- Paste or type your input.
- Set any options provided.
- Copy the result. Everything runs in your browser — nothing is uploaded.
Frequently asked questions
What's the difference between the two modes?
Component mode (encodeURIComponent) escapes reserved characters like & and =, ideal for a single query value. Full-URI mode (encodeURI) leaves structural characters intact so a whole URL stays usable.
Ready to try it?
Open URL Encoder / Decoder →