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URL Encoder & Decoder

Safely encode query values or decode percent-encoded URLs instantly.

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Frequently asked questions

Is URL Encoder & Decoder free?

Yes. The core workflow is free, needs no account, and runs in your browser.

Does blackccbox upload my data?

No. The tool processes the input on this device. Network requests only load the application libraries.

What should I know before using the result?

Malformed percent sequences cannot be decoded and produce an error.