Free tool

Is this attachment safe to open?

Drop the file here. Your browser inspects it locally — what it really is, whether it hides macros, scripts or programs — and sends only a fingerprint (SHA-256 hash) to check malware databases.

Nothing is uploaded. The file is read on your device. Only its SHA-256 hash (a fingerprint that cannot be reversed) is sent to look up known malware.

Built and maintained by the Arventiq Labs team in Bengaluru. Free for anyone, source on GitHub (MIT). Results are indications, not verdicts. Something wrong? Tell us.