ENCODING DETECT
Encoding Detect, paste to detect & preview decode.
Encoding Detect: paste content to detect Base64, URL, Unicode, Hex, JWT and preview the decoded text in real time. Free online, runs locally in your browser, nothing uploaded.
How to use?
Paste a possibly-encoded string above and click "Detect" to see which encoding it is (Base64 / URL / Unicode / Hex / JWT) with a live preview of the decoded text — handy for debugging APIs and data.
FAQ
Is it safe? Are my data uploaded?
Everything runs locally in your browser. Nothing is uploaded.
Which devices are supported?
Any modern browser (phone, tablet, desktop). No install needed.