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Citadel VS Postfix

Compare Citadel VS Postfix and see what are their differences

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  2. » Videos
  3. » Reviews
  4. » Alternatives

Citadel logo Citadel

Is a collaboration suite (messaging and groupware).

Postfix logo Postfix

Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.
  • Citadel Landing page
    Landing page //
    2021-10-10
  • Postfix Landing page
    Landing page //
    2023-10-15

Citadel

Categories
  • Data Dashboard
  • Monitoring Tools
  • IoT Platform
  • Email
Website citadel.org
Edit details

Postfix

Categories
  • SMTP Server
  • MTA
  • Email Delivery
  • Email
Website postfix.org
Edit details

Citadel videos

+ Add

Citadel: Forged with Fire Review (Rogue Gaming)

More videos:

  • Review - The Citadel Review - Waifustein 3D
  • Review - CITADEL FORGED WITH FIRE Worth Playing? Full Release RPG Multiplayer Game PS4 Xb1 PC

Postfix videos

No Postfix videos yet. You could help us improve this page by suggesting one.

+ Add video

Category Popularity

0-100% (relative to Citadel and Postfix)

Citadel

Postfix

Email
13 13%
Email
87% 87
Data Dashboard
100 100%
Data Dashboard
0% 0
SMTP Server
0 0%
SMTP Server
100% 100
IoT Platform
100 100%
IoT Platform
0% 0

User comments

Share your experience with using Citadel and Postfix. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Citadel and Postfix

Citadel Reviews

15 Best iRedMail Alternatives 2021
Citadel has many of the amazing features that people typically flock to iRedMail for such as scheduling/calendaring support, note-taking, file storage, and integrated antispam filtering & server-side mail sorting. It also offers multi-domain support, server-to-server replication, TLS/SSL protocol encryption, and Microsoft Active Directory.
Source: rigorousthemes.com
5 Awesome Open Source Groupware Software Suite
Citadel is a free and open source collaboration suite software. It supports protocol such as SMTP, IMAP, Sieve, POP3, GroupDAV, and XMPP. Also includes OpenSSL encryption for additional security. You can run it on your hardware or in the cloud. Feature includes email, calendar/scheduling, address books, bulletin boards (forums), mailing list server, instant messaging, wiki...
Source: www.cyberciti.biz

Postfix Reviews

10 Microsoft Exchange Server Alternatives
Postfix is an MTA that allows the user to receive and deliver electronic mail. The platform is open-sourced that is easy to administer, attempts to be fast, and a secure way for the usage of EM. It is also known by the names of IBM Secure Mailer and VMailer. Many of the systems that support Postfix runs such as AIX, BSD, HP-UX, LINUX, macOS, Solaris, Tru64 UNIX, etc. The...
Source: www.justalternativeto.com
15 Best iRedMail Alternatives 2021
Postfix is very emphatic when it comes to security. Like iRedMail, it is able to encrypt your sessions and perform certificate-based authentication to keep your mail services secure, private, and protected. Postfix also offers stress adaptive features and various content inspection methods to choose from.
Source: rigorousthemes.com

Social recommendations and mentions

Based on our record, Postfix seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Citadel mentions (0)

We have not tracked any mentions of Citadel yet. Tracking of Citadel recommendations started around Mar 2021.

Postfix mentions (1)

  • OVH VPS Postfix can't receive external emails
    Read the documentation on postfix.org and/or buy one of the many available Postfix books (it really helps to understand the Postfix philosophy). Source: about 3 years ago

What are some alternatives?

When comparing Citadel and Postfix, you can also consider the following products

AWS IoT Device Defender - Manage the security of your fleet. With AWS IoT Device Defender, you can audit and monitor device configurations. Get started today.

iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).

Azure Sphere - Help protect your connected IoT devices, such as MCUs and crossover modules, development kits, and guardian devices, with Azure Sphere.

Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Symantec Critical System Protection - Symantec Critical System Protection is a flexible and compact behavioral security engine built with application whitelisting infused with anti-exploits for managed or standalone IoT devices.

Exim - Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.

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