Software Alternatives, Accelerators & Startups

Citadel VS Skype

Compare Citadel VS Skype and see what are their differences

Citadel logo Citadel

Is a collaboration suite (messaging and groupware).

Skype logo Skype

Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
  • Citadel Landing page
    Landing page //
    2021-10-10
  • Skype Landing page
    Landing page //
    2023-10-07

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

Skype videos

How to use Skype - Beginners Guide

More videos:

  • Review - How does Google Duo compare to Skype and Facetime?
  • Tutorial - How to Use Skype

Category Popularity

0-100% (relative to Citadel and Skype)
Email
100 100%
0% 0
Communication
0 0%
100% 100
SMTP Server
100 100%
0% 0
Group Chat & Notifications

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 Skype

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...

Skype Reviews

20 Telegram Alternatives to Chat With in 2024
You can use Skype for messaging, including things like emojis and reactions. But the real strength of Skype is its calling features. It can do video calling and screen sharing between devices, but it also has a landline calling feature (for a price), meaning you can do both chats and old-school phone calls.
The 7 best apps you can use as a WhatsApp alternative
Part of Microsoft's office productivity suite, Skype has always had something of a business focus, so it might not spring to mind for casual users. It's a full-featured communication app, though, and suitable for both work and recreation. As you'd expect, it can easily do voice, video, and text chats, as well as exchange files. Thanks to a variety of plug-ins, you can record...
8 Tools You Need For Working Remotely in 2022
We use Google Meet because it’s free. Zoom, on the other hand, requires a fee for sessions longer than 40 minutes. And Skype is already obsolete and constantly glitches.
Source: hackernoon.com
Top 5 Skype Alternatives that you can Switch in 2021
Skype has been existing in the market for many years with once in a blue moon adapted feature updates. Few businesses continued with Skype adjusting to it just because they are used to it neglecting the fact that there are few best and better Skype alternatives in the market.
18 Best Discord Alternatives 2020 | Expert Reviews
Skype is one of the most usable Discord alternatives available. It allows you to have one-on-one as well as group chats. You can use the audio call or video chat options available, along with an option to share your screen. Skype has a very basic user interface, so it hardly requires any time to get your hands around the software and get fluent with it. It allows users to...

What are some alternatives?

When comparing Citadel and Skype, 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.

Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.

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

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

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.

WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.