CelloSaaS Supports both Entity Framework and App Fabric, so you can reuse the application as is while you integrate your application with CelloSaaS and hence the effort of integration will reduce. But the total effort of Cost and Time estimation for integrating your business application with CelloSaaS to offer in SaaS model may vary based on the size of the application, architecture and based on the coding etc. Contact our Sales team here to arrange for an evaluation of your product.