Open source windows mail server software

E-mail has proved to be the fastest and reliable communication medium of our time. From businesses to individuals, we all rely on e-mails due to the convenience they offer. If you ever wondered how computers send these seemingly simple messages over the network, then follow us through this guide.

There are mainly two software components at the heart of e-mail communication, namely the mail server and mail client. The mail server is responsible for transmitting e-mails from node to node on a network, typically the Internet. And the client allows users to retrieve these emails. Check out another guide to learn more about various Linux mail clients.

Our editors have gone through a massive selection of these tools and selected the 20 best Linux mail servers for you. These include both open source mail servers and proprietary ones. Stay with us to find out more about various Linux email servers in detail. It also provides efficient cross-platform support, making it a perfect choice for mail servers that need to be diverse and handle a large number of requests.

Being written entirely in C, Exim offers excellent performance and works great even in legacy systems. Moreover, the development team rolls out frequent updates and takes care of bug fixes very well. Download Exim. Postfix is an immensely powerful open source mail server that can be used for routing and delivering e-mails. It offers a robust set of useful features, including junk mail control, database support, convenient log managements alongside many others.

So there is plenty of useful documentation available that can help users adapt much faster. Download Postfix. Zimbra Collaboration Suite ZCS is an open source software framework that provides a powerful yet efficient mail server for Linux users.

It offers a robust set of additional features, including group calendars and document sharing with flexible tooltips, drag-and-drop items, and convenient UI menus. Zimbra ships ready for private and public clouds and offers an innovative mobile web client application.

They also provide an immensely powerful closed-source enterprise edition. Features of Zimbra Email Server. Download Zimbra Email Server. Axigen is a powerful email server software with a robust set of innovative features to make email management hassle-free.

It provides a massive collection of pre-built features such as an integrated mailing list server, malware and spam protection mechanisms, and various mobile capabilities. Most Linux distributions support Axigen, but the server is not free of charge.

However, Axigen also offers a free version with support for up to 5 domains, 5 groups, and 5 users. Download Axigen. Citadel is, without any doubt, one of the best open source mail server software available right now. It is an age-old server software and stood the test of time due to its flexible features and superior performance.

Citadel is a groupware software, and collaborations take place very frequently. This Linux server tool is known for its simple yet useful control panel alongside its efficient runtime. Download Citadel. Now known as Proofpoint, Sendmail is one of the oldest and most used mail transfer agents on Unix platforms. It is a general-purpose internetwork mail routing facility that provides a versatile set of delivery methods for sending mails over the Internet.

This mail server software is written by Eric Allman and features customized licensing. Sendmail used to dominate the email server scene before the emergence of modern mail server software such as Exim and Postfix. Download Sendmail. Qmail is a widely used mail transfer agent that was initially developed to be an alternative for the Sendmail program. It is written using the C programming language and thus offers more than efficient performance.

Qmail employs various security measurements to reduce mail spamming as much as possible and provides an easy way to set up user-defined mailing lists. Qmail is a public domain software and an excellent option for people searching for open source mail server software. Download Qmail. Modoboa is a modern-day mail transfer agent which provides users with a powerful mail hosting and management platform. Kibana is much more effective at monitoring logs, where as Grafana focuses mostly on time-series.

With the release of Loki, in Grafana 7. For more information comparing Grafana and Kibana, see our article Grafana vs Kibana. Also, take a look at our comparison of Prometheus and ELK.

Nagios was initially released in as open source software, and has developed into a multi-product enterprise offering. While the open source software still exists, it has a relatively small community when compared to Graphite, Prometheus or Grafana. The software is also versatile in that it has a plugin interface that allows for developers to add custom tools.

For more information on Nagios, head to the GitHub page and their enterprise offering home page. MetricFire is an enterprise-ready platform that offers infrastructure, system, and application monitoring using a suite of open-source monitoring tools. The platform allows you to use either Prometheus or Graphite-as-a-Service and have your metrics displayed on aesthetically-pleasing Grafana dashboards.

Using MetricFire, you can understand complex systems at a glance because of its powerful monitoring capabilities. MetricFire gives you all of the benefits of open source , while still providing the customer service of an enterprise monitoring product. Get started with MetricFire by signing up for the Free Trial. You can pipe metrics directly into our cloud platform by installing a simple agent.

Once your metrics data is in the platform you can start to play around with the Grafana dashboards. MetricFire comes with hundreds of default dashboards already set up for various purposes, such as server monitoring, kubernetes monitoring, and more.

You can even check out some cool applications of MetricFire, such as monitoring Raspberry Pi 4. On the MetricFire reviews page you can see that many of our customers are using MetricFire for server monitoring. Sign up for the MetricFire free trial today, and start monitoring your metrics using open-source technology in a hosted platform. Also, book a demo with the MetricFire team and talk to us directly about your monitoring needs. Take a look at a list of top 5 API monitoring tools, and look at the criteria involved in how to choose the best API monitoring tool for your situation.

Compare Grafana and Tableau on market position, pricing, and core strengths. What are the differences and similarities between Prometheus vs. Which one should you choose? The MetricFire Blog. All of the servers are published under an open source licence. For each title we have compiled its own portal page, a full description with an in-depth analysis of its features, together with links to relevant resources.

As you say, Kolab is groupware software. We cover groupware software separately here Best Free Groupware Software. We recommend Kolab as a groupware solution; it came 3rd. Thanks for the reply. Yes you are absolutely right, however, Citadel and Zimbra are also groupware software, and seeing them in this list I thought of Kolab.

This site uses Akismet to reduce spam.