Sitefinity 15.4 Update: AI-Ready CMS Features That Help Marketers Get Things Done
March 31, 2026
AI discovery is replacing “10 blue links.” This post breaks down what’s new in Sitefinity 15.4—AI-friendly structured content, built-in SEO and Brand Agents, RAG retrieval and dynamically generated experiences—so your content stays visible in both search engines and AI assistants.
Protect your investment in continuous digital experience management with Sitefinity’s first Long-Term Supported release. Get a head start on your digital journey with the right feature set in Sitefinity 13.3.
Over the last year or so, we’ve been busy progressing with ASP.NET Core and introducing a new model of Sitefinity development. The concept is simple and we believe it’s the next evolutionary step for the Sitefinity platform—adopting a multi-tier architecture and utilizing a decoupled/headless approach to presentation.
If you’re running Sitefinity 10.0 or above, the Sitefinity Command Line Interface (CLI) is the new fast lane to upgrading your websites and applications.
Sitefinity .NET Core Renderer is a self-contained presentation layer to host, develop and deploy independently. A blog about how to create a .NET Core page.