Don’t sweat the big stuff

Zivver Secure File Transfer Solution

Sharing files securely just got smart. With Zivver, you can send any type of file up to 5TB from within Outlook, Office 365. Say goodbye to file transfer sites, say hello to efficiency.


Brilliantly simple

Finding an effortless way to share sensitive documents securely isn't easy. But with Zivver Secure File Transfer, sensitive data and very large files can be sent securely using your existing email client.You’re welcome.

Massive files? Yes you can

Whether it’s a 30GB presentation or 5TB data file, simply attach it to your email and send it securely to one or many people without impacting the mailbox storage capacity of the sender or the recipient.


Contextual, intelligent error correction before you hit send

A quick slip and a click can result in unintentional data loss. It gives us shivvers too. Zivver applies Machine Learning powered business rules to spot potential errors, like an incorrect recipient or attachment, in the moment messages are composed and before files are sent. Phew.

Revoke. Relax. Re-Send.

Just sent that spreadsheet to the wrong Emilia? Relax. Zivver’s revoke access feature allows you to instantly and definitively restrict access to emails and files at any time.

Simple as
Secure as
Smart as

Additional features


Uncompromised security

When you send a file via email, Zivver intelligently tailors the security level of the transfer, based on the sensitivity of your attachment; your email content, and the security levels of your recipient.


Proof of delivery

It’s all about the detail. Every email and every file can be sent with registered, verified proof of delivery. What’s more, detailed logs can be easily accessed from every secure email in a user-friendly format and, you can even see whether your recipient has opened your attachment.

Free demo
Free demo

Ready for a deeper dive? So are we.