Xeams Alternatives

Xeams is described as 'secure and powerful mail server for that includes a powerful spam filtering engine that eliminates up to 99% of junk email right out of the box. The software offers a flexible approach to email, making it a very user friendly server' and is a Mail Server in the office & productivity category. There are more than 10 alternatives to Xeams for a variety of platforms, including Linux, Windows, Self-Hosted solutions, Online / Web-based and Mac. The best alternative is Kolab Community, which is both free and Open Source. Other great apps like Xeams are Proxmox Mail Gateway, OpenChange, Poste.io and Blue-Mind.

Xeams alternatives are mainly Mail Servers but may also be WebMail Providers or Calendar Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Xeams.

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Xeams

Freemium • Proprietary
Mail Server

Mac
Windows
Linux
BSD

Xeams is a secure and powerful mail server for that includes a powerful spam filtering engine that eliminates up to 99% of...

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Kolab Community
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Freemium • Open Source
Linux
Online
Self-Hosted
43 alternatives to Kolab Community
Kolab is entirely Free and Open Source Software (a.k.a. FOSS), and uses Open Standards. We’ll get to why this is important to us, and hope that it is important to you thereafter.
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Kolab Community Features
1. Real time collaborationMultiple users can work together in Kolab Community simultaneously.
CalDAV Support
WebDAV Support
IMAP Support
CardDAV Support
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Proxmox Mail Gateway
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Freemium • Open Source
Linux
Self-Hosted
8 alternatives to Proxmox Mail Gateway
Proxmox Mail Gateway is the leading open-source email security solution helping you to protect your mail server against all email threats the moment they emerge.
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Proxmox Mail Gateway Features
1. Mail FilteringProxmox Mail Gateway classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
2. Spam FilterProxmox Mail Gateway can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
Integrated Spam Protection
OpenChange
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Free • Open Source
Mail Server
Linux
30 alternatives to OpenChange
OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.
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OpenChange Features
Exchange
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Poste.io
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Free Personal • Proprietary
Mail Server
Linux
17 alternatives to Poste.io
Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.
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Poste.io Features
Support for Docker
Blue-Mind
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Paid • Open Source
Mail Server
WebMail Provider
Calendar App
Linux
10 alternatives to Blue-Mind
Blue Mind is a complete solution of company messaging, calendars and collaborative work. It aims to enable you to work daily with comprehensive, useful, efficient and effective tools.
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Blue-Mind Features
ActiveSync
Calendar Sync
Reduce mobile data usage
REST API
Citadel
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No
Free • Open Source
WebMail Provider
Calendar App
Linux
Online
17 alternatives to Citadel
Is a collaboration suite (messaging and groupware). It is designed to run on open source operating systems such as Linux or BSD. In order to modernize the Citadel platform for the Internet, the Citadel/UX developers added functionality such as shared calendars, instant...
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Citadel Features
1. Real time collaborationMultiple users can work together in Citadel simultaneously.
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Microsoft Exchange Server
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Yes
No
Paid • Proprietary
Mail Server
Windows
Online
45 alternatives to Microsoft Exchange Server
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions.
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Microsoft Exchange Server Features
1. Real time collaborationMultiple users can work together in Microsoft Exchange Server simultaneously.
Axigen
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No
Paid • Proprietary
Mail Server
WebMail Provider
Mac
Windows
Linux
BSD
Self-Hosted
Microsoft Office Outlook
Software as a Service (SaaS)
29 alternatives to Axigen
Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring and collaboration messaging solution. It grants extensive branding options and is localized in over 29 languages (including right-to-left writing mode).
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Axigen Features
1. Real time collaborationMultiple users can work together in Axigen simultaneously.
2. Shared FoldersAxigen supports shared folders that can be used to store, search, and access files with multiple people.
Customizable
Shared Calendar
Clustering
Customizable branding
CalDAV Support
Email Archiving
Clustering Support
Multiple languages
Delegated Administration
CardDAV Support
Scrollout F1
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No
Free • Open Source
Anti-Virus App
Linux
Self-Hosted
13 alternatives to Scrollout F1
Scrollout F1 is a free self-hosted email gateway designed for Linux & Windows administrators without advanced email security experience.

Scrollout F1 has no features, suggest some!
Discontinued
Last update released in 2018, unsupported on newer versions of Debian.
Sanwhole Exchange
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No
Paid • Proprietary
Mail Server
Windows
43 alternatives to Sanwhole Exchange
Sanwhole Exchange is a server running iMail, iPress and iStore services. iMail is an enterprise-class email server does Microsoft Exchange and Gmail work. iPress sets blog, forums and tickets in one. iStore is an online store.

Sanwhole Exchange has no features, suggest some!