Administration (Web Based, Command Line)
Remote Administration via WebAdmin
Web based, comprehensive, secure admin interface
Automated Operations
Through CLI (Command Line Interface) and CLI API
Persistent WebAdmin Sessions
Axigen's WebAdmin sessions are persistent cross-restart
Domain / Server / Cluster Email Distribution
Send emails to all users
Services Availability per Account
SMTP / IMAP / POP / WebMail
User Groups
Similar to forwarders
Overquota Notifications
Set usage notification thresholds via email or webmail popups
Auto-discovery
For SMTP, POP3, IMAP, ActiveSync, CalDAV & CardDAV
Automatic Trash & Spam Folder Cleanup
Automatically purge old messages in Spam or Trash
Random Account Password Generation
Generate a random password on new account creation
Secure Password Enforcement
Account password policies (letters, numbers, special chars)
Automatic Account Creation from LDAP / AD
Use your LDAP / AD for account provisioning
Let's Encrypt SSL Certificates
Generate and auto-renew Let's Encrypt certificates via CLI or WebAdmin
WebAdmin Interface Branding
Brand your WebAdmin interface using your logos, favicons, and brand name
SSL Certificates Management
Generate CSRs, upload certs, create and renew self-signed or Let's Encrypt certificates
Account Classes
Configuration Groups
Different service levels for basic and premium users
Sending / Receiving Restrictions
Restrict email sending / receiving to specific email addresses
Dynamic Configuration Inheritance
Quotas and restrictions are inherited and can be overridden
Queue Management – Smart Processing™
Queue Management
Queue filtering and actions on selected items
Virtual Queues
Separate queues for each remote domain
Built-in TNEF Decoder
TNEF messages decoding via the built-in Axigen TNEF Decoder
Cached Queue / Hashed Structure
Retry Policies
Routing Policies – Smart Processing™
Virtual Routing
Assign different outbound IP addresses to each domain
Built-in DNS Cache
Cached DNS query responses
Reporting and Statistics
Server Statistics
Traffic Statistics
Data Collection & Export
Graphic Charts
Over 100 customizable charts for all monitored parameters
Detailed Storage Reports
Aggregated / per-domain disk storage and usage information
SNMP Service & Prometheus Metrics
Metrics exposed as SNMP values and in Prometheus format
Log Server
Storage
Indexed Data Structure
Transactional Access
Expandable Storage
Email Deduplication
Single storage of emails with multiple recipients
Storage Auto-compacting
Container level auto-compacting in server idle time
Repair Corrupted Accounts
Storage Overload Prevention
Domain Renaming
User Options
HTML5 Ajax WebMail
Our awesome WebMail client with desktop-like usability
Standard WebMail
Legacy interface for old browsers and slow internet connections
Mobile WebMail
Quick email access from mobile phones
Address book
Contacts, Groups, and Distribution Lists
Personal, public and domain
Multiple Languages and Skins
Supported by the WebMail and the Standard WebMail interfaces
Personal Organizer
Calendar, Tasks, Notes
RPOP
Remote POP3 connections
Rules and Filters
Email rules engine
Out-of-office Messages
Account Aliases
Individual Blacklists
Personalized Signatures
Each user can define up to 4 signatures
Overquota Notifications
Get notified when the mailbox is close to quota
Hide My Email
Use a temporary alias / email for accounts, neweletters, etc.
Auto-discovery
For SMTP, POP3, IMAP, ActiveSync, CalDAV, and CardDAV
Conversation View new
Email threading / grouping by conversation
Labels Support new
WebMail labels and IMAP permanent flags support
Mobility & Sync
Push Email & PIM Synchronization
Microsoft® Exchange ActiveSync® Connector
Calendar Sync via CalDAV
Supports Android, iOS, macOS, and Windows
Contacts Sync via CardDAV
Supports Android, iOS, macOS, and Windows
Mobile WebMail
Quick email access from mobile phones
Security / AntiVirus / AntiSpam
Axigen AntiVirus & AntiSpam
Intelligent, Real-time Premium Content Filtering.
Incoming and Outgoing Email Protection.
Powered by Bitdefender.
Learn more about the Bitdefender world class scanning technology
Score Based Content Filtering
Configurable AntiVirus & AntiSpam thresholds
Milter Support
For integration with third-party security applications
Multi-filter Support
Support for combining multiple AntiVirus / AntiSpam filters
Server, Domain & User Level Filters
Multiple filtering levels with different policies
Anti-Impersonation
Only accept / relay email from authenticated senders
Access Control IP Whitelisting / Blacklisting
Only accept emails from trusted IPs / hostnames
Greylisting
Temporarily reject incoming messages from untrusted senders
Email Whitelisting / Blacklisting
Only accept emails from trusted senders
Identity Confirmation
Built-in challenge / response AntiSpam system.
Country Filtering
Filter emails based on sender country via an IP-to-country DB
Selectively Restrict Max. Messages Size
Based on message or connection parameters*
Open Relay Blocking
ESMTP APOP, AUTH login, CRAM-MD5, PLAIN authentication
Restrict Max. Concurrent Connections
SMTP Peer Reverse DNS Lookup Validation
Originating Domain MX Validation
Sender Validation
SPF (Sender Policy Framework)
Message Integrity Validation
DomainKeys / DKIM compliant
Secure Connection Policies (SSL / TLS)
Enforce connection level security
Authentication CRAM-MD5, PLAIN, LOGIN, GSSAPI, DIGEST-MD5
Multiple authentication methods available for secure / unsecure connections, enforceable for specific sources or destination domains
Attachments Filtering
Block messages with attachments by specific extensions (e.g. .exe files), or just remove the attachments
Security Policies
Support corporate governance rules or different service levels for users
Let's Encrypt Certificates
Generate and auto-renew Let's Encrypt certificates via CLI or WebAdmin
SASL Authentication Support
Secure Password Enforcement
DNSBL & URIBL
In-product DNSBL support, topped up with Axigen's
premium blacklist services — aDNSBL & aURIBL
Email SMTP Server
Extended SMTP Support
SMTP Routing
Activity Logging
Encryption Support
Authentication Support
Access control IP Whitelisting / Blacklisting
Usage Restrictions
Connection Control
Processing & Routing Policies
Message Acceptance Policies
Restrict the size, number of recipients, or received headers per email message
Sender Rewriting Scheme (SRS)
Enables email auto-forwarding with full SPF compatibility
Security Policies
Message Appender
APOP Authentication
Management of Incorrectly Folded Email Headers
Activity Logging
POP3 Email Access
APOP authentication
Activity Logging
Encryption Support
Authentication Support
Access Control IP Whitelisting / Blacklisting
Usage Restrictions
Connection control
Subfolder Support
IMAP Email Access
IDLE Support
Activity Logging
Encryption Support
Authentication Support
Access Control IP Whitelisting / Blacklisting
Usage Restrictions
Connection Control
Public Folders
Internationalized Search
WebMail Access
Ajax WebMail Right-to-left (RTL) Support
Export / Import Contacts
Drag-and-drop
Dynamic Loading / "Refreshless" Updates
Keyboard Navigation and Shortcuts
Smart Attachment Management
Service Levels for Basic and Premium Users
Built-in HTTP Server
Activity Logging
Encryption Support
GSSAPI Authentication
Access Control IP Whitelisting / Blacklisting
Usage Restrictions
Connection Control
Available in 29+ languages
Multiple Themes
Folder Management
Domain Specific WebMail Templates
Rules and Filters
Delivery & Read Receipts
Signatures
Define and use multiple signatures
Preview Pane
Horizontal / vertical views available
RPOP
Remote POP3 connections for external email accounts
Out-of-office Automatic Replies
Internationalized Search
RPOP Templates For Yahoo! Mail, Google Mail, and Outlook.com
Public Folders
User-level Whitelist
User-level Blacklist
Dark Mode new
Dark mode support with optional automatic switch
HTML Filtering
Eliminate malware contained in HTML email bodies
Overquota Notifications
Get notified when the mailbox is close to quota
User Archive
One-click archive according to the user's archiving preferences
Undo
Applies for Move, Copy, Delete, Archive, and Mark as spam
Undo Send New
Unsend your email, correct it, and then resend it
Schedule Send New
Schedule your messages to be sent later, at the perfect time
HTML Composer
Use rich formatting; add inline images, emojis, or @mentions
WebMail Branding
Brand all WebMail interfaces — globally or per domain
Delivery Receipts
Request and send delivery receipts for outgoing messages
Conversation View new
Email threading / grouping by conversation
Web Personal Organizer
Calendar, Tasks, Notes
Meeting Requests
Assign Tasks
CalDAV Support
Access to calendar and tasks from supported clients
Multiple Reminders for Calendar Events
Address Book
Domain contacts / public contacts / personal contacts
CalDAV: Multiple Calendars & Calendar Sharing
WebMail: Gregorian & Persian Calendar Support
WebMail: Multiple Calendars & Multi-day Events Support
Shared Folders and Permissions
Shared Folders
Permissions on Calendar, Contacts, Tasks, and Notes Folders
Permissions on Public Folders
Send Emails on Behalf of Other Users
In addition, when using the WebMail, users can even choose the sender from a list of available "From" email addresses
Availability (Free / Busy) Information from Other Users
Mailing List Server
Email Based Subscription and Unsubscription
Subscriptions Approval / Rejection
Expandable Templates for Body Begin and Body End
Posting Moderation
Configure List Subject Prefix
Activity Logging
Automated List Interaction
Access to Mailing List Archive through WebMail
Clustering Support
Multi-tier Setup Frontend & Backend
LDAP Authentication and Routing
SMTP Routing to Backend
POP3 / IMAP / WebMail Proxy
RedHat Cluster Suite Integration
Cloud Native Kubernetes Cluster Deploymentnew
Learn more on how to deploy an Axigen cluster on K8S with AxiHelm
HAProxy Protocol support new
Propagate client IPs using an HAProxy Protocol aware load-balancer
Cluster Auto-join new
Have new nodes automatically join your cluster via an existing node
Cluster Configuration Using Hostnames or IPs new
Use hostnames or IPs when defining the nodes part of a cluster
Delegated Administration
Multiple Administrative Users
Administrative Groups For Simplified Management
Server Level Permissions
Domain / Subdomain Level Permissions
Domain / Subdomain Level Restrictions
Limit maximum number of users, maximum quota per user, etc. an admin may configure
Delegated backup
Delegated administrators may download backups of their domains
Upgrade
Seamless Upgrade from Previous Versions
Storage content is automatically upgraded from the previous version on the first run
Migration Tools (IMAP based)
Manual Account Migration over IMAP
Automatic & Transparent Email Migration
From legacy IMAP servers
Calendars / Tasks / Notes / Contacts Migration
Migrate PIM data from Kerio Connect or Communigate Pro
Backup and Restore
Online Backup of Accounts and Messages
Full or Partial Restore
Restore only one domain, account, or even email folder
Delegated Backup
Delegated Administrators may Download Backups of Their Domains
Server Infrastructure Features
Innovative Architecture with Integrated Services SMTP / IMAP / POP / WebMail
MPA (Multi-platform Architecture)
Multi-threaded Mail Engine
IPv6 Support
Concurrent User Access to Resources
RFC Compliance
SNI (Server Name Indication) Support
Multiple SSL enabled virtual hosts for the WebMail service, each on with its own certificate, on a single IP
Authentication / Authorization
OpenLDAP / Active Directory
LDAP authentication
LDAP based routing
Accounts and groups synchronization
OAuth 2.0 / OpenID Connect new
OAuth 2.0 / OpenID Connect authentication support for WebMail and the Mailbox API; see how to set up OAuth / OpenID Connect auth for WebMail, SMTP, POP3, and IMAP
Integration
API for External Filtering
Templates for WebMail Interface Customization
Mailbox API new
Build your own clients or integrate with an existing app via Axigen's Mailbox API
* Message and connection parameters for security policies: Originating host's IP, ports, greeting; Originator's email address, domain or username; Recipient email address, routing information; Message size, headers, number of recipients; Connection security level (SSL / non-SSL); Authentication information; Session statistics (total mails sent, total size); SPF interrogation result; etc.