It uses the browser’s encodeURIComponent / decodeURIComponent, so reserved characters like spaces, &, ?, = and non-ASCII letters are percent-encoded (and decoded) correctly.

No. Everything runs locally in your browser — your text never leaves your device.

URL Encode/Decode

Percent-encode or decode URLs and query strings — instant, in your browser.

100% in your browser No watermark No sign-up

How it works

Pick Encode or Decode.
Type or paste your text — conversion happens live as you type.
Copy the result with one click. Nothing is uploaded.

Frequently asked questions

What does it encode?: It uses the browser’s encodeURIComponent / decodeURIComponent, so reserved characters like spaces, &, ?, = and non-ASCII letters are percent-encoded (and decoded) correctly.
Is my text uploaded?: No. Everything runs locally in your browser — your text never leaves your device.

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