Software Alternatives & Reviews

IceWarp VS Citadel

Compare IceWarp VS Citadel and see what are their differences

IceWarp logo IceWarp

IceWarp integrates all communication & collaboration features in one unified solution.

Citadel logo Citadel

Is a collaboration suite (messaging and groupware).
  • IceWarp Landing page
    Landing page //
    2023-09-05
  • Citadel Landing page
    Landing page //
    2021-10-10

IceWarp videos

IceWarp Deep Castle GEN1 - What's new Webinar (Aufzeichnung)

More videos:

  • Tutorial - IceWarp White Labeling tutorial
  • Review - IceWarp TeamChat Basics

Citadel videos

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

Category Popularity

0-100% (relative to IceWarp and Citadel)
Email
52 52%
48% 48
Enterprise Communication
100 100%
0% 0
Data Dashboard
0 0%
100% 100
SMTP Server
100 100%
0% 0

User comments

Share your experience with using IceWarp and Citadel. For example, how are they different and which one is better?
Log in or Post with

Reviews

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

IceWarp Reviews

10 Microsoft Exchange Server Alternatives
IceWarp is a platform for messaging with the robust SMTP/IMAP/POP3 server capability which can handle tons of messages per minute in various outgoing queues. All services offered by this platform are secured with TLS and SSL encryption. With the support of deployment in any kind including the mail relays, website integration, architectures that are geographically dispersed,...
Overview of 5 Best Microsoft Exchange Server Alternatives
The users get business-class email, business-class calendaring, instant message functionality, conference calls and document storage, while this browser-based webmail client solution also covers GDPR-compliant login settings, custom domains, multi-layered security, smart attachments, and many more useful features that make IceWarp an Exchange alternative worth considering.
Source: jatheon.com
6 Contenders for Best Microsoft Exchange Alternative
Perhaps the biggest selling point of IceWarp — a self-proclaimed “fully-featured Exchange alternative” — is that it’s less than half the cost of Exchange Server. For that low cost, users get access to an impressive array of collaboration applications, including business-class email and calendaring, instant messaging functionality and document storage. IceWarp’s browser-based...

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.
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...

What are some alternatives?

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

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.

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.

Google Workspace - Google's encompassing suite of cloud-based business apps.

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

Microsoft Exchange Server - Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.

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.