Decode Percent-Encoded URLs and Parameters
Decode percent-encoded URLs, query strings and parameters into readable text for debugging links, redirects, forms and API values.
URL decoder
URL Decoder for Percent-Encoded Text
Turn percent-encoded text back into readable characters so you can inspect query strings, redirect parameters, form values and API data more easily.
How to use this tool
- Paste your text into the input field.
- Click the action button to process it.
- Copy or download the result.
Privacy
Processed locally; nothing is uploaded.
Inspect encoded URL values
Decode copied query parameters and URL-encoded strings when debugging links, redirects, analytics parameters, forms and API calls.
The result is produced locally so you can immediately copy or download readable text.
Decode Percent-Encoded URLs and Parameters FAQ
What does a URL decoder do?
It converts percent-encoded sequences back into readable characters, making encoded URL values easier to inspect.
Can it decode query-string values?
Yes. Paste an encoded query value or other percent-encoded text to decode it.
Does URL decoding change plus signs?
URL encoding conventions can treat plus signs differently depending on whether the value came from form encoding or a URI component, so inspect the source format when decoding.
Is the encoded text uploaded?
No. URL decoding runs locally in your browser.
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