Atmail Server Adquiera este servicio como la solución de correo completa para su empresa. Deploy. Deploy the Atmail software as…

Atmail Server

Adquiera este servicio como la solución de correo completa para su empresa.

  • Intuitive webmail interface available for IE, Firefox, Safari using Web 2.0 standards


Deploy the Atmail software as a complete messaging solution for your company. Complete POP3/IMAP/SMTP mail-server functionality, Groupware features, Web-based administration, Webmail interface and more. All built on a high-performance and reliable platform that includes source-code.

  • Atmail Calendar Server/Client


Atmail provides a complete Calendaring and Groupware platform. Share events, tasks and contacts with other users on the system. Use the Web-based Calendar for scheduling, and connect a variety of desktop and mobile-devices to the Calendar server to sync and share data. Powered by open protocols.


We have made sure maintaining and administration of the messaging platform is as stress-free as possible. Full Web-based administration is included, streamlined mail-server maintenance, and easy API and administration functions to handle user-accounts. All designed with an emphasis on reliability.

Industry Usage

The Atmail Server is built as a complete messaging platform for any industry type. Example usage scenarios include:

Small Business
Use Atmail to provide a complete messaging platform for your company employees and staff. Full mail-server included supporting POP3/IMAP servers, Webmail client, Calendar, and Groupware features. Use desktop clients to communicate to the Atmail server and utilize the Webmail interface to access user accounts. Simple Web-based administration is included.

Internet Service Providers
Provide Atmail as a comprehensive email server solution for your business and clients. Host client email accounts using Atmail and offer Sub-administration for clients to manage their own domain and users. Atmail is designed to scale to millions of user-accounts and offers clustering solutions for high-load and availability.

Offer campus-wide email accounts to students and staff using Atmail. Use the Webmail interface as a communication platform for students, and integrate Atmail with an existing LDAP server for authentication.

Complete Calendaring Server using the CalDAV protocol Advanced address-book functionality - Including Shared and Global address lists

General Email Server Feature List

The Atmail Email Server includes an innovative user-interface for WebMail – The mail server software is designed for high-performance, easy administration, and advanced Groupware features.

Complete Mail Server Support
The mail-server mode of Atmail Email Server includes support for SMTP, POP3 & IMAP protocols. Built on open-source the SMTP server is powered by the Exim and Dovecot for POP3/IMAP support. MySQL is used as the database backend for user-accounts, email-forwarding, aliases, autoreply’s and more. Optionally use an existing LDAP server for authentication. The Atmail Server is presented with the intuitive and easy to use Webadmin and WebMail interfaces, making open-source easy.

Groupware Server
The Atmail Server can be used as a lightweight Exchange alternative. Users share address-book, calendar and task data with other users on the system. iCal/CalDAV support is included to synchronize data between the calendar server, desktop clients and mobile devices such as an iPhone. Use the system as a complete Exchange alternative running under a stable Linux OS built on open-source reliability and security.

Webmail Client included
Included in the Atmail Server edition is the complete Atmail Webmail client – With the ability for users to change account passwords, specify auto-reply messages, email forwarding rules, Spam settings and more. The Webmail client supports email threading, conversations, attachment preview/thumbnails and more.

Email Server Anti-Virus Support
The Atmail Server can scan incoming and outgoing messages for viruses, protecting user accounts from infection. Email that contains viruses (as attachments, even if compressed) are automatically deleted from the system. Each message received via the SMTP server can be filtered by the Anti-Virus plugin and mail delivered to the users mailbox if the email is clean. All viruses are logged in the database, allowing administrators to monitor the system status and protect end-users from infection.

Anti-Spam Filter
Atmail includes a comprehensive email filter powered by SpamAssassin and extra runtime settings at the SMTP server level to throttle and block Spammer connections. Features include Bayesian (learning) filters, DNSBL support, URI checking in messages against blacklists, auto-whitelist for trusted senders from recipients email history and Webadmin reporting utilities. By using the Anti-Spam features in Atmail end user-accounts can be protected from inbound Spam messages and the server clean from Spammer abuse.

Comprehensive WebAdmin interface
The administration of the mail-server is made easy by a WebAdmin control-panel. Allowing the administrator of the service to add, delete, modify, migrate, and purge-user accounts. System aliases, graphical log statistics of mail-server usage ( sent/received message, AV/spam reports, user-logins via IMAP and more ).

Complete WebMail Client
The mail-server mode of Atmail Email Server includes the complete WebMail interface of Atmail – With the ability for users to change account passwords, specify autoreply messages, email forwarding rules via the WebMail interface. Email-messages via WebMail are read natively via the maildir format to increase system performance.

Maildir support
Email messages are stored by Atmail Email Server in Maildir format, greatly increasing performance over traditional mailbox storage. With delivery handled by binaries compiled from C source, the overhead of invoking processes is reduced, conserving system resources.

SQL Database support
The Atmail Server uses an SQL database to store all user data, including settings, Address-book data, authentication, filters, and spam-filter settings. The source code of Atmail Email Server can be easily modified to query an existing SQL database for authentication or integration with existing services.

Platform Support

Atmail is designed and optimized to run under Linux and Unix platforms. The software supports the following platforms:

Enterprise Ready distributions such as RedHat Enterprise, CentOS, Ubuntu Server, SuSE Linux are the recommended platforms. Contact us regarding support for other Linux distributions.

Virtual Machines
VMware and Xen are officially supported for using Atmail with a Linux Virtual Machine

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