What is Citadel?

Citadel provides a suite of solutions for email, collaboration, groupware, and content management that can be easily installed on local servers or utilized through the cloud. Its distinctive room-based framework not only enhances user experience but also offers remarkable flexibility and durability. Unlike other platforms, it seamlessly combines an extensive array of functionalities while upholding a consistent and user-friendly interface. Being entirely open source and released under the GNU General Public License, Citadel allows users to access the complete version without any constraints or fees. You can obtain the latest and most sophisticated version from their website, and the most appealing aspect is that it is completely free of charge. This positions Citadel as an outstanding option for anyone in search of robust and inclusive software solutions without the hefty costs typically linked to enterprise software. Furthermore, its commitment to open-source principles fosters a sense of community and collaboration among users and developers alike.

Pricing

Price Starts At:
Free
Free Version:
Free Version available.

Screenshots and Video

Citadel Screenshot 1

Company Facts

Company Name:
Citadel
Company Website:
www.citadel.org

Product Details

Deployment
Linux
Training Options
Documentation Hub
Support
Web-Based Support

Product Details

Target Company Sizes
Individual
1-10
11-50
51-200
201-500
501-1000
1001-5000
5001-10000
10001+
Target Organization Types
Mid Size Business
Small Business
Enterprise
Freelance
Nonprofit
Government
Startup
Supported Languages
English

Citadel Categories and Features