DEVELOPER / FREE ONLINE TOOL

URL Encoder & Decoder

Encode special characters for a URL component.

Free to use On-device processing No account needed
Your workspace Runs privately in your browser
URL Encoder & Decoder inputs

A little guidance.

Percent-encode a single URL component or decode percent-encoded text. Unicode is supported. This uses component encoding, so an entire URL’s separators are encoded too.

How it works

  1. Enter your values, or use the example to get started.
  2. Select “Convert URL text” to process your input in your browser.
  3. Review the result, then copy or download it when available.

Good to know.

Does a plus sign decode to a space?

No. This tool follows encodeURIComponent and decodeURIComponent. Form-encoded plus signs are preserved literally.

Is my input sent to a server?

No. This tool runs in your browser. KILIZU does not upload or store the values or files you enter here.