SaaSHub helps you find the best software and product alternatives Learn more →
Top 23 C# CMS Projects
-
Orchard Core
Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.
enhanced speed of a solution load; dropped cache size by nearly 50% and accelerated loading by 10% (they used OrhcardCore as an example to measure it);
-
InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
-
Umbraco
Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
-
-
Orchard
Orchard is a free, open source, community-focused Content Management System built on the ASP.NET MVC platform.
-
-
piranha.core
Piranha CMS is the friendly editor-focused CMS for .NET that can be used both as an integrated CMS or as a headless API.
-
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
-
Smartstore
A modular, scalable and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 7
-
Blogifier
Blogifier is an open-source publishing platform Written in ASP.NET and Blazor WebAssembly. With Blogifier make a personal blog or a website.
-
DotNetNuke
DNN (formerly DotNetNuke) is the leading open source web content management platform (CMS) in the Microsoft ecosystem.
DNN releases related information available at DNN
-
-
cofoundry
Cofoundry is an extensible and flexible .NET Core CMS & application framework focusing on code first development
-
Platformus
Platformus is free, open source, and cross-platform developer-friendly CMS based on ASP.NET Core, ExtCore framework, and Magicalizer
-
-
-
-
Project mention: After Working Super Hard for 7 Years, We Released the New Kooboo CMS Under the EPL Open Source License Today | dev.to | 2024-07-20
-
-
mojoPortal
mojoPortal is an extensible, cross database, mobile friendly, web content management system (CMS) and web application framework written in C# ASP.NET.
-
FormCms
Open-source headless CMS built with ASP.NET Core (C#) and React, featuring REST APIs, GraphQL, and a GrapesJS page designer.
-
raytha
Raytha is a powerful CMS with an easy-to-use interface and fast performance. It offers custom content types, a template engine, and various access controls. It supports multiple storage providers and an automatically generated REST API. Upgrade your development workflow with Raytha.
-
FlexDotnetCMS
A powerful, flexible, decoupled and easy to use and Fully Featured ASP .NET CMS, it can also be used as a Headless CMS
-
Elanat CMS
Elanat is ASP.NET Core CMS. Elanat is add-on oriented framework. The Elanat kernel is designed to create an add-on for it as easily as possible; the Elanat kernel contains a variety of add-ons; the structure of Elanat allows the programmer to create a new web system containing different types of add-ons.
Repository link: https://github.com/elanatframework/Elanat
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C# CMS discussion
C# CMS related posts
-
Easier Responsive Emails for Umbraco Forms with MJML
-
Umbraco: Adding custom query strings for GetCropUrl()
-
Mastering Authorization in Umbraco 14/15: Real-World Management API Challenges and Solutions
-
CMS - DotNetNuke (DNN)
-
Tips when upgrading Umbraco from 10 to 13
-
.NET Digest #1
-
Elanat CMS One Year Birthday
-
A note from our sponsor - SaaSHub
www.saashub.com | 23 May 2025
Index
What are some of the best open-source CMS projects in C#? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Orchard Core | 7,704 |
| 2 | Umbraco | 4,846 |
| 3 | SmartStoreNET | 2,648 |
| 4 | Orchard | 2,392 |
| 5 | Squidex | 2,392 |
| 6 | piranha.core | 2,108 |
| 7 | Oqtane | 2,103 |
| 8 | Smartstore | 1,345 |
| 9 | Blogifier | 1,297 |
| 10 | DotNetNuke | 1,071 |
| 11 | BlogEngine.NET | 974 |
| 12 | cofoundry | 886 |
| 13 | Platformus | 485 |
| 14 | FluentCMS | 400 |
| 15 | BetterCMS | 376 |
| 16 | N2CMS | 363 |
| 17 | Kooboo | 330 |
| 18 | Composite C1 | 254 |
| 19 | mojoPortal | 207 |
| 20 | FormCms | 195 |
| 21 | raytha | 172 |
| 22 | FlexDotnetCMS | 47 |
| 23 | Elanat CMS | 11 |
Sponsored
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com