Multi-tenant, cloud-native email server for ISPs, Telcos, or Hosting Providers looking to host hundreds to millions of business-level email users.

Powerful Mail Server for Telcos & ISPs
Robust architecture & performance
Axigen's ISP mail server is specifically built to provide you with fast and reliable service provider messaging, leveraging on advanced, proprietary architectures such as Axigen SmartProcessing™ (reduces email processing time to a minimum) and Axigen UltraStorage™ (ensures an effective space management, preventing service downtime or loss of data even at highest traffic peaks).
Multi-tenant infrastructure
Serve multiple customers from a single Axigen instance and achieve significant performance, scalability, and cost benefits based on our ISP mail server solution's advanced capabilities:
- Account classes, delegated administration
- High availability, clustering support
- Expandable storage, reporting, and monitoring modules
Key value drivers
- Speed-of-light messaging — See benchmarks
- Optimized hardware usage (save up to 50%)
- Flexible, pay-as-you-grow licensing model
- Features activation according to supplied pack (create Standard, Premium, etc. packs for customers)
- Multiple branding and advertising options
- Seamless integration with third party applications
Flexible service offerings for customers, according to your business model
Grant access to customers through various plans, such as SaaS (Software as a Service), collocation, rental or reselling. Also, differentiate between various types of customers by offering them value-added services such as Calendaring, Sharing and Collaboration, or Wireless Mobile Sync.
Local & Remote Access
Wide choice of IMAP clients
Send / receive email locally from various POP3 / IMAP email clients such as Outlook, Mozilla Thunderbird, or Apple Mail.
CalDAV, CardDAV, or Notes clients
Access your Calendars, Tasks, or Contacts via the CalDAV / CardDAV open standards, or sync your Notes with your Mac or iPhone on IMAP.
Mobile sync via ActiveSync add-on
Synchronize emails, contacts, calendars, or tasks by using Axigen's built-in Microsoft® Exchange ActiveSync® support for mobile devices3.
Ajax "Refreshless" WebMail with desktop-like usability
Keyboard navigation and shortcuts, drag-and-drop, "Live" email list view, frequent folders, email filters, individual Whitelist / Blacklist — all the intuitive features of this interface render email related tasks effective and pain-free.
The Ajax WebMail also brings multiple, customizable advertising capabilities and allows the integration with third party ad servers, creating new revenue opportunities for you.
Brandable & localized standard WebMail interface
Fast and friendly Web interface, with HTML email composer, temporary email addresses (account aliases), and RPOP connections.
Easily brandable and localized in over 25 languages1, with several skins to be used at the end-user's choice.
Intuitive mobile WebMail Interface
Access your WebMail account from mobile devices with Internet access, to check emails, compose / delete messages, set permissions on folders, etc.

Calendaring & Collaboration
Meetings & tasks management
Offer your users efficient time-management tools such as calendars, tasks, and notes via an easy-to-use Personal Organizer available from WebMail, Outlook, and CalDAV compatible clients.
Shared information & resources add-on
Shared email folders and contacts, mailbox-level permissions, sending emails on someone's behalf, and dedicated public folders — all the above are available with the Groupware add-on.
Extensive Security Toolset
Security for your email traffic — GrowSecure™
The Axigen ISP mail server guarantees secure reception, transit, and delivery of email. Provide your users with fully transparent & secure email services, protected against spam, viruses, data theft or loss of confidentiality through:
- Encryption, SPF, and DomainKeys compliance
- Multi-layer Access Control, Flow control
- Blacklisting / Whitelisting / Greylisting
- Country Filtering, DNS Checks, and Blacklists
- Message Acceptance and Sending Rules
- Anti-Impersonation and Password-enforcement Policies
AntiVirus & AntiSpam integration
For extra email protection, you can extend Axigen's standard ClamAV & SpamAssassin defensive tools by integrating any of the available commercial Antivirus & AntiSpam applications.
Extra security add-on
Prevent spam outbreaks the minute they occur with Cyren Real Time AntiSpam.
Flexible Administration & Server Operations
Web Administration console / CLI
Configure service specific parameters through Axigen's Web Administration interface, with quick links & contextual help. Alternatively, automate administrative & provisioning tasks by using the Command Line Interface.
Account classes
Create different groups of accounts, differentiating service levels (allowed services, message size quota, filters applied etc). All account management uses inherited hierarchies and defined exceptions.
Backup & restore
The Backup & Restore module facilitates full or partial restores (restore only one domain, account or even email folder) and online & offline backups, granting access from more than one location. In addition, the virtual file system enables you to easily integrate Axigen with third-party backup solutions.
Delegated administration
Delegate administrative tasks to specific administrative users / groups with predetermined membership hierarchies and permissions for a specific domain / sub-domain or even for specific operations.
Performance reports & statistics
Easily monitor the server's health & activity by using Axigen's comprehensive charts & statistics, available at server, domain or even sub-domain levels. Integration with 3rd-party reporting applications is also available, via SNMP.
Email archiving & compliance
Meet regulatory compliance requirements of major international standards such as the Sarbanes Oxley Act (SOX), Gramm-Leach Bliley Act (GLBA) & the Freedom of Information Act (FOIA), through integration with third-party archiving applications2, with no overhead in email archive storage or in message delivery.
Large Scale Solutions
Clustered setups (front-end / back-end)
Separate services (such as SMTP, IMAP, POP3, etc.) on different tiers to enhance the overall security of the system and to provide service high availability. Store account passwords and routing information in a central point to support the multi-tier setup.
SMTP / IMAP / POP3 / WebMail proxies
Route SMTP / IMAP / POP3 / WebMail connections to the mailboxes distributed on multiple back-end servers. AntiVirus / AntiSpam filtering and differentiated security policies can also be implemented at this level.
Move Securely Forward, on Your Terms
24x7 technical support & assistance
Personalized technical support programs back you up around the clock (all support packs come with software maintenance). Our FIRsT line of support is totally free of charge during trial.
On demand, our Professional Services team can offer you comprehensive training and assistance during the entire Axigen project, including performing custom migrations and integrations with third-party applications.
Virtually unlimited users
Increase your service and customer base with maximum results:
- Pay only for the premium users in the SP solution license
- Get an impressive number of free, basic email users with each SP solution
- Scale up to millions of users — Axigen can support a virtually unlimited number of mailboxes and domains.
1 The WebMail interface is already localized in over 25 languages. If your language is not yet supported, you can give us a helping hand with the translation, by using our friendly WebMail translation web applications.
2 Push Email & PIM Synchronization add-on developed by Axigen based on an Exchange ActiveSync® licensing agreement signed with Microsoft Corporation. Axigen supports virtually all mobile devices. More details here.