MailEnable

Current Feature Overview
The following table provides a high level overview of MailEnable features to facilitate comparison between products and with other messaging platforms:
  Professional Enterprise
Mail Services
  POP Yes Yes
  SMTP Yes Yes
  POP Retrieval Yes Yes
  HTTPMail Yes Yes
  IMAP Yes Yes
  Web mail Yes Yes
POP Service
  Customize welcome message (for security) Yes Yes
  Allow concurrent user access to single mailbox Yes Yes
  APOP authentication Yes Yes
  IP address access control Yes Yes
  Listen on alternate port Yes Yes
IMAP
  Public folders - Yes
  IDLE support Yes Yes
  Listen on alternate port Yes Yes
HTTPMail
  Public folders Yes Yes
Spam, antivirus and message filtering services
  Message filtering (per mailbox) - Yes
  Message filtering (per postoffice) - Yes
  Greylisting Yes Yes
  Reverse DNS blacklisting per post office - Yes
  Antivirus scanning per post office - Yes
  Antivirus scanning (via 3rd party scanner) Yes Yes
  Configure global message filters Yes Yes
  Bayesian anti-spam filtering Yes Yes
  SPF (Sender Policy Framework) Yes Yes
  Scripted filtering Yes Yes
  URL Blacklisting Yes Yes
  IP address access control Yes Yes
  IP address whitelisting Yes Yes
  Reverse DNS blacklisting Yes Yes
  Require Ptr DNS record for unauthenticated inbound connections Yes Yes
Scalability
  Store configuration in MySQL or Microsoft SQL Server - Yes
  Migrate configuration data to/from database and MailEnable native storage - Yes
  Clustering - Yes
Security and authentication
  SSL for POP, SMTP and IMAP Yes Yes
  CRAM-MD5 authentication for POP, SMTP and IMAP Yes Yes
  NTLM authentication for POP, SMTP and IMAP Yes Yes
  Active Directory/Windows Authentication Yes Yes
  POP before SMTP authentication Yes Yes
Administration
  Configure service availability per mailbox - Yes
  Configure service availability per post office - Yes
  Restrict message throughput per mailbox - Yes
  Restrict message throughput per post office - Yes
  Remotely administer servers - Yes
  Prevent users from entering simple passwords - Yes
  Lockout accounts after too many failed login attempts in a short time - Yes
  Scheduled message purging - Yes
  Quota warning notifications - Yes
  Administration via Microsoft Management Console (MMC) Yes Yes
  Domain renaming Yes Yes
  SMTP forwarding Yes Yes
  Sender domain validation Yes Yes
  Internal and external IP validation Yes Yes
  Domain level smart hosting Yes Yes
  Message size restriction Yes Yes
  Domain literals Yes Yes
  Disable catch-alls for entire system Yes Yes
  Restrict the number of recipients per inbound message Yes Yes
  Automatically ban IP addresses after too many failures Yes Yes
  Mask IP addresses in e-mail headers Yes Yes
  Validate domain MX records on inbound connection Yes Yes
  Restrict the maximum number of inbound connections Yes Yes
  Restrict the maximum number of outbound connections
Yes
Yes
  Mark inbound catch-all messages with a custom header
Yes
Yes
  Limit maximum outbound message size
Yes
Yes
  Limit maximum inbound message size
Yes
Yes
  Configure allowed SMTP verbs
Yes
Yes
  Configure outbound failed message retry schedule
Yes
Yes
  Enable/disable non-delivery receipts
Yes
Yes
  Enable/disable delivery delay notifications
Yes
Yes
  Smart host SMTP connector to downstream SMTP server
Yes
Yes
  Smart host individual domains to a downstream SMTP server
Yes
Yes
  SMTP connector smart host authentication
Yes
Yes
  Block local addresses
Yes
Yes
Post office level features
  Reverse DNS blacklisting per post office - Yes
  Restrict message throughput per post office
-
Yes
  Configure service availability per post office - Yes
  Groups
Yes
Yes
  Quota management
Yes
Yes
Mailbox level features
  Configure service availability per mailbox - Yes
  Mailbox spam rules/filtering
-
Yes
  Restrict message throughput per mailbox
-
Yes
  Mailbox redirection (configure via web mail)
Yes
Yes
  Multiple mailbox addresses
Yes
Yes
  Auto-responder for mailboxes
Yes
Yes
  Execute application on e-mail delivery to mailbox
Yes
Yes
Developer/System Tools and Utilities
  Provider migration utility
-
Yes
  Directory management utility - Yes
  System tray Utility (MEtray) Yes Yes
  Activity monitor Yes Yes
  Diagnostic utility
Yes
Yes
  Message tracking utility Yes Yes
List Server
  Headers and footers can be HTML Yes Yes
  Moderated
Yes
Yes
  Add header text to e-mails
Yes
Yes
  Add footer text to e-mails
Yes
Yes
  Subscribe
Yes
Yes
  Unsubscribe
Yes
Yes
  Reply to List
Yes
Yes
  Force poster to be a member
Yes
Yes
  Disable a list Yes Yes
  Password protect lists
Yes
Yes
  List 'Help' commands for users Yes Yes
  Activity logging
Yes
Yes
  Prefix e-mail subjects
Yes
Yes
  Import users from a text file Yes Yes
  Configure List Reply To Address
Yes
Yes
Web Administration
  Manage multiple post offices via web administration
-
Yes
  Search for matching post offices, domains, mailboxes, etc
-
Yes
  Manage directory
-
Yes
  Manage mailboxes
Yes
Yes
  Manage domains
Yes
Yes
  Manage lists
Yes
Yes
  Manage groups
Yes
Yes
  Multiple Language Support (English, French, German, Italian and Spanish)  Yes Yes
  Web administration skins Yes Yes
  .NET and ASP web administration Yes Yes
Web Mail
  Drag & drop messages into folders
Yes
Yes
  Virtual message lists that don't require page selection
Yes
Yes
  Auto-complete for addressing Yes Yes
  Keyboard shortcuts Yes Yes
  Load on demand AJAX tree view on left hand pane Yes Yes
  Right click items for actions (e.g. rename, mark as unread) Yes Yes
  Multi-select items in virtual list without changing pages Yes Yes
  Summary page outlining mailbox status Yes Yes
  Select the page that is displayed on log-in Yes Yes
  Task lists Yes Yes
  Mailbox, calendar and contact sharing - Yes
  Enhanced public folder support
-
Yes
  Bottom and right side preview mode Yes Yes
  Appointment messages have their own icon Yes Yes
  View images attached to a message in a slideshow Yes Yes
  Download source of message Yes Yes
  Add appointment requests direct to calendar Yes Yes
  Read receipts Yes Yes
  Contact groups Yes Yes
  Edit contact directory details from within web mail - Yes
  Configure web mail layout per domain
-
Yes
  Configure web mail skin per domain
-
Yes
  Save message as draft
Yes
Yes
  Import contacts from Outlook and Outlook Express
Yes
Yes
  Configure personal filters
-
Yes
  Change passwords
-
Yes
  Global contacts
-
Yes
  Public folders
-
Yes
  Sub folders
Yes
Yes
  Mailbox spam rules/filtering
-
Yes
  Personal calendar
Yes
Yes
  Personal tasks
Yes
Yes
  New message notification
Yes
Yes
  Quota usage display
Yes
Yes
  Compose/view messages in separate windows
Yes
Yes
  Skins and re-br /anding
Yes
Yes
  Personal contacts
Yes
Yes
  View HTML e-mails
Yes
Yes
  Compose HTML e-mail messages
Yes
Yes
  Auto signature
Yes
Yes
  Mailbox redirection
Yes
Yes
  POP Retrieval
Yes
Yes
  Support for various e-mail character sets
Yes
Yes
  Multi-lingual (English, French, German, Italian, Spanish)
Yes
Yes
  Print messages
Yes
Yes
  View message headers
Yes
Yes
  Spell-checker (multi-lingual)
Yes
Yes
  Search by subject, content and sender
Yes
Yes

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