In-browser tool

URL encoder & decoder

Percent-encode text for URLs or decode it back — in your browser.

Everything runs in your browser — your input is never uploaded.

How it works

Type or paste your input

Get the result instantly

Copy the result

What does it encode?

Standard percent-encoding (encodeURIComponent). It runs locally — your text is never uploaded.

Is my file uploaded to a server?

No. This tool runs entirely in your browser. You can open your browser's network tab and verify no request carries your file.