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TinyTools
Developer

URL Encoder / Decoder

Percent-encode and decode URLs and query parameters.

Why URLs need encoding

URLs may only contain a limited set of characters. Spaces, umlauts and symbols like & or ? must be replaced by percent codes, for example a space becomes %20.

Use Component mode for a single parameter value, and Full URL to leave separators such as : / ? & intact.

How to use the URL Encoder / Decoder

  1. 1Choose encode or decode.
  2. 2Pick component or full URL.
  3. 3Paste your text and copy the result.

Frequently asked questions

What is the difference between the two modes?

Component mode also encodes characters like / ? & =. Full URL mode keeps them so the address stays valid.

Is my text uploaded?

No. It is converted in your browser.

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