Telerik controls make developing rich… Telerik controls make developing rich user experiences easy and quick. The ASP.NET controls are what I use most often but have also used their MVC and Angular controls in situations and across the board these controls are the best I've found.

Telerik support is fantastic Telerik support is fantastic. We had an issue with an older version of telerik having a vulnerability, they spent a generous amount of time helping us patch it until we were able to get the latest version. Telerik, please never drop your support level, it's what makes happy customers!

Great framework I've been working with the Kendo UI widgets for several years now. They work great, are easy to configure and use in our applications, and the support that the company provides goes above and beyond what I've seen other widget providers give for support.

Everyone is very knowledgeable. Everyone is very knowledgeable. No matter what division of Progress I have dealt with (Telerik tools, Chat bot, etc.) Everyone is an expert in their field and have been able to assist with sharing their knowledge and understanding of their products and helping find solutions to various business cases.

I don't think you can find better value… I don't think you can find better value for your money. We bought the WPF package for two key components but ended up using dozens. Overall it was critical in allowing us to finish our project on time and on budget.