4.0 m

Satisfied users worldwide



2,000 +

Corporate customers



Sending files of any size safely

With Cryptshare, sharing large files is no longer a challenge. The restraints of SMTP are a thing of the past. File size restrictions are removed in popular email clients, limits can be set by the administrator.

User Group

Usable for everyone

Ad-hoc usability, making it easy for both internal and external communication. Say goodbye to Software installation, user accounts, S/MIME & PGP, costs for external partners


GDPR compliant email

Classifying data is an important compliance standard required by the GDPR. Our Data Classification creates an easy tool set for users, promoting awareness of email security and ensuring lasting protection against compliancy penalties.


Revoke file transfers

Employees can become a real security risk when they send confidential data to the wrong recipient. Cryptshare's Revoke feature allows you to correct mistakes after the fact and extends your security options for accidentally sent files.



Legal or industry-specific regulations require the archiving of data. Cryptshare has been designed to be integrated into archiving and document management systems. Many other encryption solutions fail on this requirement.


Even more secure Microsoft 365

Integration within Office and Windows environments. Safe and efficient Cryptshare shortcuts to allow seamless intergration within office applications, as well as Windows explorer dialog options.

Why use Cryptshare?



Cryptshare makes it easy to follow GDPR compliance and other legal requirements.


Communicate with everyone

Stay secure even when communicating outside of your organization.

Confirm login

eID verification

Use eID for identity verification of both sender and reciever.

More interesting resources

Atmosphere Team Desk Web App
Download: Cryptshare - Functions and Security

Learn how Cryptshare and its associated products work with respect to the security measures that are used.

Cryptshare For Outlook E Mail Classification
Download: Cryptshare for Outlook

It enables you to securely share confidential emails and files without size restrictions, completely ad hoc via your regular email directly from your familiar Outlook environment.

Pointsharp Cryptshare For Notes
Download: Cryptshare for Notes and Domino

Exchange sensitive information and attachments of large file size. Via email, directly and convenient from HCL Notes.

Atmosphere Future Horizontal
Download: Why Cryptshare

Explore this expressive summary of reasons why Cryptshare makes your email communication better.

Cryptshare For Outlook E Mail Classification
Download: Email classification

Cryptshare offers in addition to email encryption, the capability to classify data before transmission with Microsoft Outlook. Data classification is an important compliance standard asked for by the GDPR.

Atmosphere Team Desk Web App
Download: Protect data in transit

Cryptshare makes it easy to communicate in complete privacy with everyone you need to, instantly, and at any time. Cryptshare makes your email suitable for the challenges of a modern business and will be adopted easily and quickly by your users.