Software Alternatives & Reviews

Citadel VS Azure Sphere

Compare Citadel VS Azure Sphere and see what are their differences

Citadel logo Citadel

Is a collaboration suite (messaging and groupware).

Azure Sphere logo Azure Sphere

Help protect your connected IoT devices, such as MCUs and crossover modules, development kits, and guardian devices, with Azure Sphere.
  • Citadel Landing page
    Landing page //
    2021-10-10
  • Azure Sphere Landing page
    Landing page //
    2023-02-12

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

Azure Sphere videos

Azure Sphere Overview

More videos:

  • Review - Introducing Azure Sphere
  • Review - Azure Sphere MT3620 Development Kit

Category Popularity

0-100% (relative to Citadel and Azure Sphere)
Email
100 100%
0% 0
Data Dashboard
35 35%
65% 65
IoT Platform
36 36%
64% 64
Monitoring Tools
40 40%
60% 60

User comments

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Reviews

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

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...

Azure Sphere Reviews

We have no reviews of Azure Sphere yet.
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Social recommendations and mentions

Based on our record, Azure Sphere seems to be more popular. It has been mentiond 2 times 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.

Azure Sphere mentions (2)

  • BitLocker, TPM and Pluton | What Are They and How Do They Work
    Pluton is a dedicated physical chip that runs on Azure sphere architecture. It is very much out of band and is technically physically on the same die as the CPU, but the CPU has no control over it at all because it has its own dedicated self-maintaining operating system. Source: 8 months ago
  • Operating System in the IoT space
    Microsoft developed a Linux-based operating system for IoT devices called Azure Sphere. But it hasn't really caught on. Source: about 2 years ago

What are some alternatives?

When comparing Citadel and Azure Sphere, 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.

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.

Armis - The leading enterprise-class agentless device security platform to address the new threat landscape of unmanaged and IoT devices.

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.

Cyberbit - Cyberbit provides the most widely used Cyber Range training and simulation platform, as well as SOAR, ICS Security and EDR for IT/OT detection and response.

Broadkey - BroadKey: Key Provisioning Software IP for IoT security. Hardware Root of Trust via unclonable device identities. Deploy any time in device lifecycle.