Thinfinity VirtualUI - 2026 Pricing, Features, Reviews & Alternatives

Thinfinity VirtualUI is a solution that enables developers to move Windows applications to the web with just a single line of code. The technology allows software developers, independent software vendors (ISVs), enterprises, and IT departments to transform desktop or client-based applications into fully functional web-based solutions.

Thinfinity VirtualUI's proprietary technology streams applications to any web browser, enabling native web capabilities without the need for extensive code changes. This empowers organizations to modernize legacy applications by updating the graphical user interface (GUI) and integrating with other systems using the Thinfinity Web Integration Framework. The product's REST API and customizable OEM packages further extend the functionality of virtualized applications, allowing for streamlined integration with third-party systems and the embedding of Thinfinity's capabilities into existing products.

For ISVs, Thinfinity VirtualUI provides a solution that allows users to convert the software into a software-as-a-service (SaaS) offering without the need for redevelopment. The platform automates the sales process, enabling ISVs to offer free trials from the website, boosting engagement and maximizing return on investment. The cloud-based portal with hybrid integration, multi-tenant instances, and automated scaling and provisioning capabilities ensure a scalable and cost-optimized infrastructure for hosting virtualized applications.

Enterprises can leverage Thinfinity VirtualUI to extend the life cycle of in-house Windows applications, deliver to users on any device without the complexity and cost of traditional virtualization approaches. Thinfinity VirtualUI redirects Windows calls and drawing commands to the remote HTML5 canvas, integrating with any language supporting Win32, GDI/GDI+ API, and ActiveX/COM, including VB6, .NET, Visual Fox Pro, C++, C#, Delphi, and more.