Legitimacy Check for Your Email

Btw: The free INVISID extension automatically analyzes the certificate right away in the email client*

The analysis takes place on your device. Your email will not be sent to an external server.

*Currently available for Gmail and Outlook in the Chrome and Edge browser as well as for the new Outlook Desktop application.

FAQ

How can I check the certificate manually?

You must compare the sender address, the time of sending and the e-mail hash with the received e-mail.

You are not yet registered, but would like to have your certificates checked automatically?

Automatic verification only works with a free INVISID account.

Register for Free

I am already registered with INVISID. Why doesn't the automatic verification work?

  1. Download the Office add-in
  2. Open an email to read it
  3. Click on the add-in icon (below the subject, far right)
  4. Click on INVISID - E-mail verification

Can I still use INVISID if I injure myself?

Of course! Since INVISID follows an AI-based approach, it continuously learns from your behavior and keeps refining your typing pattern. If your style changes drastically due to an injury, INVISID offers fall-back security measures in order to verify your identity and consequently adapts to your new style.