- S/MIME
- PGP
- PDF Messenger
- DLP
- CLI
- Let's Encrypt
- deb/rpm packages
- Virtual Appliance for VMware & HyperV
Everything in Community, plus:
- Support included
- Auto update
- Configurable branding
- Installers for cloud platforms
- O365 support
- Google Workspace support
- EntraID authentication
- Active-active HA cluster *
- HTML support for PDF Messenger *
- Webmail Messenger *
- External Certificate Request Handlers *
- CEMA
Request Handler * - Remote certificate lookup *
Everything in Professional, plus:
- Custom mailflow
- Custom modifications
- External databases
- Hardware Security Module (HSM)
Frequently asked questions
Can I upgrade my plan?
Yes, this is supported. The settings from the community edition can be exported and imported into the professional version.
Which operating systems do you support?
The Professional and Enterprise editions require AlmaLinux 9 or Red Hat Enterprise Linux 9. The Virtual Appliance is based on AlmaLinux 9.
Which hypervisors are supported by the virtual appliance?
The virtual appliance currently supports VMware and Hyper-V. If you need support for a different hypervisor, please contact us.
Do you have a SAAS version?
The Email Encryption Gateway is available for on‑premises deployment, and it can also be run in a cloud environment. If you need a SaaS version, we can connect you with one of our partners.