The standard for legally compliant e-mail archiving

With MailStore Server, companies can take advantage of all the benefits of modern email archiving in a simple and secure way. For this purpose, MailStore Server stores perfect copies of all emails in a central archive, thus ensuring the security

and availability of any amount of data even over many years. Users can still access and quickly search their emails, for example via seamless integration in Microsoft Outlook.


Supported email systems

  • Microsoft Exchange Server 2003 and 2007 are no longer supported by Microsoft. Therefore, we can only guarantee limited compatibility and only offer limited technical support for these products. Furthermore, we reserve the right to completely remove support for Exchange Server 2003 and 2007 in a future MailStore update. Microsoft Exchange Server 20031, 20071, 2010, 2013, 2016 and 2019
  • All references to Microsoft 365 should be considered synonymous with Office 365 Enterprise as well as other plans that have retained Office 365 in their name. Microsoft 3652
  • G Suite
  • All IMAP or POP3 compatible email servers
  • MDaemon, IceWarp and Kerio Connect
  • PST, EML and other file formats
  • Email clients such as Microsoft Outlook

Revision security

Audit-proof archiving of all your company’s mails. Fully automatic and reliable.

Everything under control 

With Mailstore, you have your mails under control and at your fingertips via simple searches.

Easy operation

Integrates easily with Outlook, providing great value and ease of use for your employees.

Your advantages at a glance

  • Reliable compliance with all relevant legal requirements
  • Help with compliance with the EU-DSGVO
  • Fast search via e-mails and file attachment
  • Protection against data loss
  • Relieve the load on email servers
  • Reduction of storage requirements by up to 70%
  • Simplification of backup and restore
  • Independence from PST files
  • Elimination of mailbox limits