URL Encoder & Decoder

Percent-encode or decode URI components such as query parameter values, including Unicode and special characters.

Processed on your device · No file uploads

Your selected files and results are processed on this device. They are not sent to external servers or stored on our servers.

WorkspaceLOCAL PROCESSING

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Instructions

How to use URL Encoder & Decoder

Support & FAQ

Are my inputs stored on a server?

No. Tool inputs, files and results are processed locally without uploading or storing them on our servers.

What are the limits?

Up to 100,000 characters. Uses encodeURIComponent/decodeURIComponent; full URL separators are also encoded. Plus signs are not converted to spaces.

How does this tool work?

Enter a URI component and choose Encode or Decode.