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URL Encoder / Decoder

Encode or decode URLs and query strings. Free, private and runs in your browser.

About URL Encoder / Decoder

URL Encoder / Decoder converts text to and from the percent-encoded form used in web addresses. Encode a value to use it safely in a query string, or decode a long encoded link to read it.

How to use URL Encoder / Decoder

  1. Paste your text or URL into the box.
  2. Click Encode text for a query value, Encode full URL for a whole link, or Decode.
  3. Click Copy to use the result.

When is URL Encoder / Decoder useful?

  • Put spaces and special characters in a query string
  • Read an encoded link from an email or log
  • Prepare a redirect URL for a website

Frequently asked questions

What is the difference between the two encode buttons?

Encode text converts everything unsafe, including : / ? and &, so use it for a single value. Encode full URL keeps those characters so the link still works.

Why does decoding show an error?

The text contains a % that is not followed by a valid code, so it is not valid encoded text.

Is URL Encoder / Decoder free to use?

Yes. URL Encoder / Decoder is free, with no sign-up and no usage limits.

Is my data sent to your servers?

No. The work is done in your browser on your own device, so nothing you use here is sent to our servers.

Privacy and safety

URL Encoder / Decoder runs entirely in your browser. What you enter or choose never leaves your device and nothing is kept after you close the page.

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