URL Encoder/Decoder

Percent-encode and decode URLs and text.

Processed locally in your browser — your files never leave your device.

How to use

  1. 1Paste the URL or text.
  2. 2Click Encode or Decode.
  3. 3Copy or download the result.

Encode text for safe use in URLs (percent-encoding) or decode percent-encoded strings back. Choose full component encoding or lighter URI encoding.

Frequently asked questions

encodeURIComponent or encodeURI?

Component mode encodes everything unsafe (best for query values). URI mode preserves URL structure characters like / ? # (best for full URLs).

Is my data uploaded?

No. Everything happens entirely in your browser.

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