What are the differences between Synology MailPlus Server and Synology Mail Server?
Last updated:May 26, 2025
What are the differences between Synology MailPlus Server and Synology Mail Server?
Details
Synology MailPlus Server is an advanced version of Synology Mail Server. This article explains the differences between the two mail server packages.
Package
|
Mail Server
|
MailPlus Server
|
|
|---|---|---|
|
License
|
No license required
|
|
|
Applied models
|
Feature
|
Category
|
Feature
|
Mail Server
|
MailPlus Server
|
|---|---|---|---|
|
Server management
|
MailPlus High Availability
|
No
|
Yes
|
|
Mail migration
|
No
|
Yes
|
|
|
Multiple domains
|
No
|
Yes
|
|
|
Threat monitor
|
No
|
Yes
|
|
|
Installation on a Synology High Availability cluster
|
No
|
Yes
|
|
|
Installation on Synology Virtual DSM
|
No
|
Yes
|
|
|
Mail delivery
|
SMTP banner
|
No
|
Yes
|
|
External postmaster
|
No
|
Yes
|
|
|
Relay control
|
No
|
Yes
|
|
|
Relay exception
|
No
|
Yes
|
|
|
Sender policy
|
No
|
Yes
|
|
|
Connection policy
|
No
|
Yes
|
|
|
Security
|
Spam auto-learning
|
Basic
|
Advanced
|
|
Update scheduling for antispam rules and antivirus definitions
|
No
|
Yes
|
|
|
Greylist
|
No
|
Yes
|
|
|
McAfee
|
No
|
Yes
(A purchase of Antivirus by McAfee from Package Center is required.) |
|
|
Bitdefender
|
No
|
Yes
(A purchase of Bitdefender for MailPlus from Package Center is required.) |
|
|
Custom actions on infected messages
|
No
|
Yes
|
|
|
DKIM
|
Basic
|
Advanced
|
|
|
DANE
|
No
|
Yes
|
|
|
Data protection-MCP (Message Content Protection)
|
No
|
Yes
|
|
|
Audit
|
Mail search
|
No
|
Yes
|
|
Transaction log
|
Basic
|
Advanced
|
|
|
Client access log
|
No
|
Yes
|
|
|
Admin log
|
No
|
Yes
|
|
|
Log management
|
No
|
Yes
|
|
|
SNMP
|
No
|
Yes
|
|
|
Account
|
User policy
|
No
|
Yes
|
|
Delegation
|
No
|
Yes
|
|
|
Mailbox quota
|
No
|
Yes
|
|
|
Mailbox deletion in batch
|
No
|
Yes
|
|
|
Client
|
Full-text search
|
No
|
Yes
|
|
Attachment download link
|
No
|
Yes
|
|
|
Preview images and attachments with Universal Viewer
|
No
|
Yes
|
|
|
Productivity plugins
|
No
|
|
|
|
Mail track (Delivery and read receipts)
|
No
|
Yes
|
|
|
Auto-forwarding
|
No
|
Yes
|
|
|
Schedule send
|
No
|
Yes
|
|
|
Mail merge
|
No
|
Yes
|
|
|
Mail templates
|
No
|
Yes
|
|
|
S/MIME for email signing and encryption
|
No
|
Yes
|
|
|
Multiple signatures
|
No
|
Yes
|
|
|
Mobile app
|
No
|
|