Kentico 13 EOS: Support ends Dec 31, 2026 - 218d 17h 56m left.

Sitefinity CMS  Development & Web
Development Services 

DotStark is a trusted Sitefinity development company delivering Sitefinity CMS development, custom web development, migrations and integration solutions. We help organizations build scalable enterprise websites and digital experiences on the Microsoft .NET platform.

Everything Sitefinity Under One Roof

From Sitefinity CMS implementations and migrations to personalization, ecommerce and ongoing optimization, DotStark helps organizations unlock the full value of the Sitefinity platform.

Sitefinity CMS Implementation

End-to-end Sitefinity CMS implementations covering content architecture, multi-site management, workflow configuration, third-party integrations and enterprise deployment. Built for organizations that need flexibility, governance and long-term scalability.

CMS Migration to Sitefinity

Migrate from Kentico, Sitecore, WordPress, Umbraco, or legacy CMS platforms to Sitefinity while preserving content, SEO performance, integrations and business continuity. Our migration process minimizes risk and downtime.

Sitefinity Headless Development

Build modern digital experiences using Sitefinity's API-first architecture with React, Next.js and other frontend frameworks. Deliver fast, scalable experiences across websites, portals and digital channels.

Sitefinity Personalization

Create tailored customer experiences through audience segmentation, behavioral targeting, content personalization and optimization strategies that improve engagement and conversion rates.

Sitefinity Multi-Site Management

Manage multiple websites, brands, languages and regional experiences from a single Sitefinity CMS platform. Centralized governance and shared content models help teams scale efficiently while maintaining consistency.

Sitefinity Support & Maintenance

Keep Sitefinity secure, stable and performing at its best with proactive monitoring, platform updates, security patching, performance optimization and ongoing enhancement services.


Legacy Sitefinity Versions Reach  

End of Life in  2026

Sitefinity 13.3 LTS retires in April 2026, with versions 15.0–15.3 following in November 2026 and 14.4 LTS entering Sunset the same year. Once retired, these versions lose security patches, bug fixes, and official support. DotStark — a certified Sitefinity partner with 100+ CMS migrations delivered — helps enterprises upgrade to the latest supported Sitefinity release with zero downtime and a proven migration framework.

Unpatched Security Vulnerabilities

Unpatched Security Vulnerabilities

Best-Effort-Only Support Access

Best Effort Only Support Access

Zero Sitefinity Platform Support

Zero Sitefinity Platform Support

Rush Migration Cost Premium

Rush Migration Cost Premium

SITEFINITY 13.3 LTS SUPPORT ENDS SOON

What is Sitefinity and Why Do Enterprises Choose It?

Sitefinity is a flexible, developer-friendly .NET CMS and DXP trusted by enterprises for content management, personalisation, headless delivery and digital commerce.

A .NET-Native CMS Built for Enterprise Flexibility

Sitefinity combines enterprise content management with marketing capabilities, allowing teams to create, manage and publish content across websites, portals and digital channels. Its .NET-native architecture makes it a strong choice for organizations already invested in the Microsoft ecosystem.

Key Sitefinity capabilities include multi-site management, personalization, multilingual content delivery, headless CMS architecture and built-in ecommerce support. These features help enterprises deliver consistent digital experiences while reducing operational complexity.

DotStark helps organizations implement, migrate and optimize Sitefinity platforms across healthcare, manufacturing, education, financial services and government sectors in the USA, India, New Zealand and Canada.

Page Builder

Page Builder

Drag-and-drop · Responsive · Visual

Personalisation

Personalisation

DEC · Visitor segments · A/B testing

Ecommerce

Ecommerce

Product catalogue · Checkout · B2C

Multi-language

Multi-language

Global translation · Localization workflows

Why Choose DotStark for Your Sitefinity Project?

Deep .NET expertise, enterprise delivery experience and a vendor-neutral approach that recommends the right CMS for your business.

Deep .NET Expertise

Deep .NET Expertise

Sitefinity is built on .NET — and so is the majority of DotStark's technical practice. Our developers build Sitefinity solutions using the same C#, ASP.NET Core and Azure skills powering our Kentico and Microsoft practices. No context-switching, no learning curve.

Enterprise-Grade Delivery

Enterprise-Grade Delivery

DotStark delivers complex multi-site, multi-language and personalised Sitefinity implementations for enterprise clients. Sprint-based delivery with live demos every two weeks — you see progress throughout, not just at go-live.

Vendor-Neutral Recommendation

Vendor-Neutral Recommendation

DotStark works across Sitefinity, Kentico, Sitecore, Optimizely and Umbraco. We recommend the platform that genuinely fits your requirements — not the one that earns the highest margin. If Sitefinity is right for you, we will tell you clearly why.

Global Enterprise Delivery

Global Enterprise Delivery

Headquartered in India with offices in USA, New Zealand and Canada — DotStark delivers Sitefinity projects for enterprise clients across time zones. 400+ projects delivered. 95% client retention rate. Agile delivery via bi-weekly sprints.

Sitefinity CMS
Progress Sitefinity .NET 8 C# ASP.NET Core Next.js React GraphQL Azure Azure DevOps Vercel SQL Server Bootstrap 5

Enterprise CMS, Cloud & AI Success Stories

Explore enterprise case studies across Kentico migrations, Azure cloud modernization, Microsoft solutions and AI integration projects.

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Crafting an Elevated Digital Experience for a Luxury Lifestyle Destination

3x
Faster Platform Performance
40%
SEO Lift
0
Downtime
Hospitality Read Case Study
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Simplifying Public Access: A Unified Citizen Service Experience

60%
Cost Reduction
99.9%
Uptime
2x
Faster Deployment Cycles
E-Government PortalRead Case Study
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Building a Smarter Future: Modernizing the Engineering Education Ecosystem

70%
Time Saved
4.9★
Satisfaction
8wk
Enterprise Deployment
Educational Read Case Study
CIO, Financial Services testimonial
CIO, Financial Services
COO, Manufacturing testimonial
COO, Manufacturing

Trusted by enterprise
leaders

"I must say, DotStark truly understands what its clients want. Recently, we hired them to create a web application with limited features and they did a tremendous job beyond our expectations. Their exceptional problem-solving skills, proactive methods and appealing front-end designs made us all awestruck. Thanks for the wonderful services."

Martina Jonas Azure OpenAI, Founder · USA

Ready to Start Your Sitefinity Project?

Whether you need a fresh Sitefinity CMS implementation, a migration from a legacy platform, or an experienced Sitefinity developer to join your team DotStark delivers enterprise-grade Sitefinity solutions. Let's talk about your project.

Talk to Our Experts
DXP sitefinity