| Advanced Threat Protection | | | |
| Attachment scanning (Capture ATP) | Optional | Optional | - |
| Advanced URL protection (Capture ATP) | Optional | Optional | - |
| Email Protection | | | |
| Anti-Spam | | | |
| Anti-Virus | Multi AV | Multi AV | Single AV |
| Anti-Phishing | Advanced | Advanced | Basic |
| Anti-Spoofing (SPF, DKIM, DMARC) | | | - |
| Capture Labs reputation services | | | |
| Sender IP reputation | | | |
| Add-ons | | | |
| Email compliance | Optional | Included | - |
| Email encryption | Optional | Optional | - |
| Email continuity | | Optional | - |
| 24x7 support | Optional | Included | - |
| Easy administration | | | |
| Installation and configuration time | 1 Hour | 10 Min. | 10 Min. |
| Reputation auto-updates every 5 minutes | | | |
| Anti-spam auto-updates every 5 minutes | | | |
| Anti-virus signature auto-updates every 5 minutes | | | |
| Customize, schedule & e-mail 30+ reports | | | Basic Reports |
| Automatic multi-LDAP sync | | | |
| Policy rules for users, groups or all users | | | - |
| Allow/deny all end-user controls | | | |
| Per user junk boxes | | | |
| Junk button for Outlook ® | | - | |
| Per user anti-spam aggressiveness | | | |
| Per user allowed/blocked lists | | | |
| Junk box summaries in 15 languages | | | |
| Judgment details | | | |
| Rapid message search engine | | | |
| Single Sign-on | | | |
| Per tenant reporting | | | - |
| Per tenant branding | | | - |
| System features | | | |
| Mail flow configuration | Inbound & Outbound | Inbound & Outbound | Inbound Only |
| In-memory MTA | | | |
| Maximum domains supported | Unrestricted | Unrestricted | Unrestricted |
| Scalable split-mode architecture | | | |
| Clustering & remote clustering | | | - |
| Email archiving for compliance | | - | - |
| Deployment platform(s) | ES Appliance, Virtual Appliance or Windows Server | Cloud Service | Firewall |
| Junk email blocking point | ES Appliance, Virtual Appliance or Windows Server | Cloud Service | Firewall |
