Best Mail Servers for Debian

Your customers can enjoy secure, business-level email hosting and other value-added services. This is a great solution for SPs and can be used by thousands to millions of users. You can acquire new customers by offering a premium mail server solution that allows you to automate your existing infrastructure. A secure and powerful mail server allows you to manage your email, share and organize your calendars, and sync your mobile devices. This is the perfect solution for businesses of any size. Axigen is very knowledgeable. Take a look inside to see which hats it has on. You can manage your email and make it easy to get things done with tasks, calendars, and notes. Desktop usability is possible in your browser using keyboard navigation and shortcuts. Drag-and-drop, live email list view, frequent folders. Email filters. Out-of-office messages. Individual blacklist /whitelist.

Open source softwares are the best way to build a mail server. Works on CentOS Stream (Rocket, Alma), Debian, Ubuntu and FreeBSD. You can deploy a FREE, OPEN SOURCE, FULLY FURNISHED, FULL-FEATURED email server in a few minutes. We did all the heavy lifting by combining open source components and applying best practices. Our product takes care of all the major tasks. We also offer professional support in case of any problems. You can control email security and view the transaction log. No one else can read the content of your messages. All components in iRedMail come from open source softwares. You get bug fixes and updates directly from the Linux/BSD vendors you trust. iRedMail allows you to build a mail server using open source softwares.

Installing your own email server will give you more control and privacy. It takes less than 10 seconds! Modoboa allows you to create your own mail server in just 10 minutes. You have a few options when it comes to creating a mailbox: - Subscribe to the services of infrastructure providers such as OVH and Gandi ...) or Internet providers like Orange, Vodafone ...). The customization and configuration options, domains, and mailboxes are limited. Use free email services (Gmail , Live, Yahoo ) which are limited in their functionality and your data may be used for commercial purposes. Install your own email system. This requires a good amount of technical knowledge in order to set up and configure the system. Modoboa offers an alternative to these 3 options. It allows you to create your own secure email server and is independent of email providers. It's all done in less than 10 mins and for free.

In a few minutes you can install a fully-functional mail server, while scripts do the rest of the work. The package is designed to be easy to use, with defaults that are reasonable. This allows you to get up and running quickly without having to learn the internals or make decisions that may break your email system. Binaries and user data are strictly separated. The user database is stored as a SQLite database in a file. Poste.io is therefore fully compatible with external storage. Migration, backups or upgrades are therefore very simple and mainly consist of file manipulation. Poste.io was built with security at the forefront. Internet history is full of painful security incidents. We traded in old email client compatibility for features that are more secure and meet modern security requirements.

Courier's mail transfer agent (MTA), an integrated mail/groupware service, is based on commodity open protocols such as ESMTP and IMAP. It also supports SSL, LDAP and HTTP. Courier offers ESMTP, IMAP and POP3 services, webmail and mailing lists within a single, consistent framework. Individual components can easily be enabled or disabled. The Courier mail module now integrates basic web-based scheduling and calendaring services into the webmail module. Soon, advanced groupware calendaring will be available. The Courier mailserver's source code should be able to compile on all POSIX-based kernels, including Linux and BSD. The Courier mailserver should also compile under Solaris and AIX with the help of Sun's or IBM’s freeware addon tools for each operating system. The Courier mailserver evolved from several related projects that were merged together (more about that later). The Courier mailserver implements SMTP extension for mailing list management.

Cyrus IMAP serves as an email, calendar and contacts server. Cyrus is open source and free. Features: Speed up Security Efficiency Search Engine CardDAV and CalDAV Support Data storage that is robust Replication Scalable for large installations Sieve provides flexible filtering support Supports anti-spam and antivirus toolkits Handles deliverability: SPF, DKIM, DMARC Cyrus SASL offers a wide range of authentication options JMAP Support List of standards supported