DNN platform
Web content management software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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Free version
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- Public sector and nonprofit organizations
- Banking and insurance
- Transportation and logistics
What is DNN platform
DNN Platform (formerly DotNetNuke) is an open-source web content management system built on Microsoft .NET for creating and managing websites and web applications. It is commonly used by organizations that standardize on the Microsoft stack and want a self-hosted CMS with extensibility through modules and themes. The platform supports multi-site management, role-based security, and a plugin ecosystem oriented around ASP.NET deployments.
Strong Microsoft stack alignment
DNN runs on ASP.NET and integrates naturally with Windows/IIS and common Microsoft development practices. This can simplify deployment and operations for teams already invested in .NET tooling and hosting. It also enables custom development using familiar patterns for .NET developers.
Extensible module-based architecture
DNN supports feature expansion through installable modules, themes/skins, and a well-established extension ecosystem. This approach allows teams to add capabilities without rebuilding the core CMS. It is useful for organizations that need tailored site functionality beyond standard page and content editing.
Self-hosted control and governance
As a self-managed platform, DNN allows organizations to control hosting location, data residency, and infrastructure configuration. Role-based permissions and multi-portal (multi-site) capabilities support governance across multiple sites or departments. This can fit environments with strict IT policies that prefer on-premises or private-cloud hosting.
Higher operational responsibility
Because DNN is typically self-hosted, the customer is responsible for patching, upgrades, backups, and performance tuning. This can require dedicated IT resources compared with fully managed or SaaS-oriented content platforms. Total cost of ownership can increase when infrastructure and maintenance are included.
Modern headless workflows vary
DNN is primarily a traditional CMS architecture, and headless-first content modeling and omnichannel delivery patterns may require additional development or third-party components. Teams seeking API-first content operations and composable architectures may find more out-of-the-box support elsewhere. Integrations for modern content pipelines can be more project-based than configuration-based.
Ecosystem consistency and UX
The quality and maintenance cadence of third-party modules can vary, which affects long-term supportability. Administrative and editor experiences may feel less modern than newer platforms, depending on version and installed extensions. Organizations often need governance around extension selection and lifecycle management.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| DNN Platform | Free (MIT License) | Open-source, community-maintained CMS for the Microsoft stack (Windows/IIS, .NET Framework, SQL Server). Downloadable from the official DNN Community site/GitHub. No licensing fees; extensible via DNN Store and third-party modules. |
Seller details
DNN Corporation
San Mateo, California, United States
2002
Private
https://www.dnnsoftware.com/
https://x.com/dnnsoftware
https://www.linkedin.com/company/dnn-corp
