Move off the desktop. Convert C#, VB.NET, VB6 to web and cloud

C# to Angular AI Migrator

Automate your C#/WinForms code modernization to Angular with GAPVelocity AI's Angular Migrator tool.


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Modernize C# Winforms to Angular

Angular AI Migrator from GAP is the leading solution to move legacy applications to modern web native languages and platforms. Angular AI Migrator automates the modernization of C#/Windows Forms (WinForms) source code to ASP.NET Core with Angular and Kendo UI components. Our full semantic code analysis means you get a like-for-like code migration that protects your business logic and preserves your comments, object names, and file structure. Dramatically reduce the time, risk, and cost of moving WinForms desktop apps to modern multi-user native Web apps without the cost of virtualization or the risk of a full rewrite. 

Got critical desktop apps written in VB6PowerBuilderWindows FormsMicrosoft Access or Blazor? How about Silverlight or ASP.NET Web Forms? Any of those can now be a performant, multi-user/multi-session native web application running ASP.NET Core with Angular and HTML5 on the client. 

What is Angular AI Migrator? A set of automated tools that analyze source code and convert it to modern languages like C# and JavaScript. Back-end business logic and rules are preserved and moved to ASP.NET Core as server side executables. The result is a clean, low-risk modernization process that slashes time to market compared to rewriting from scratch.

Benefits of Migrating to Angular

  • Faster Time-to-Web – Automate up to 98% of the migration process, significantly reducing development time compared to a manual rewrite.
  • Preserve Business Logic – Keep your existing functionality intact while modernizing the UI and architecture—no need to rebuild critical processes from scratch.
  • Scalable & Future-Ready – Move to a modern, cloud-compatible Angular frontend with a .NET Core or cloud-native backend, ensuring long-term scalability and performance.
  • Improved User Experience – Deliver a responsive, mobile-friendly web application with a clean, modern UI that enhances usability and accessibility.
  • Eliminate Legacy Dependencies – Say goodbye to outdated desktop technologies and reduce maintenance costs by moving to a web-based solution.
  • Easier Maintenance & Enhancements – With an Angular and .NET codebase, your developers can work in a familiar environment, making future updates and improvements seamless.
  • Lower Risk, Higher ROI – Avoid the high cost and risk of a full application rewrite—automate the transition and focus resources on innovation, not rework.

 

 

 

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Download our assessment tool to start your modernization and get insights into your C# WinForms code base.

Modernizing a C#/WinForms app to Angular is not a simple one-to-one conversion. You're not just switching languages. You're moving from a desktop model to a web-based architecture. That means rethinking how the UI works, how data flows, and how users interact with the application.

Basic conversion tools won’t get you there. They often miss the deeper logic that holds your app together. That leads to bugs, broken workflows, and more work after the fact.

GAPVelocity AI looks at the full picture. We use proven static analysis to understand the patterns in your WinForms code. Then we map them to modern Angular structures in a way that keeps your business logic intact.

If you’re not sure what you’re dealing with yet, our free code assessment can help. It gives you a real line count, shows dependencies, and highlights complexity so you can plan your migration with confidence.

FREE CODE ANALYSIS TOOL​

 
 
 
 
 
 
 
 
 
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What Does the Migration Process Look Like?

  1. Assessment & Blueprint – This is the pre-work we complete to analyze your WinForms application, identifying dependencies and complexity to tailor the best migration approach. The Migration Blueprint is a deep dive into developing a plan and best approach to the migration.

  2. Automated Code Conversion – This is where Angular AI Migrator comes in. The tool converts the code and transforms the UI into a responsive, dynamic Angular app using HTML5, CSS, and TypeScript with your ASP.NET Core backend.

  3. Testing & Optimization – Rigorous testing ensures functionality, while performance enhancements optimize speed and usability.

  4. Deployment & Support – We assist in launching your modern web app, ensuring a smooth transition and ongoing support as needed.

This structured approach delivers a seamless migration with minimal disruption, unlocking the power of Angular for your business.

 

 
 
 
 
 
 
 
 
 
 
 
 
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FAQ

 

Ready to Get Started?

Fill out our Talk to An Engineer form below to get started on your modernization journey with GAPVelocity AI Experts.

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Mobilize.Net  Your Code New. Again

Growth Acceleration Partners offers valuable technology and services that help customers easily modernize their legacy applications for use on today’s modern platforms and devices program at Microsoft.

- Shawn Nandi, Sr Director, Cloud App Development, Data & AI Marketing

We were able to migrate our VB6 code to .NET using the AI Migrator license we acquired through MSDN. After the migration only a few things needed manual modification. So your software did a great job and saved us a lot of time

- JMarco Botermans, Owner - Fluke

“GAP has a strong track record of building products that successfully automate challenging source code migrations, and this [product] will empower our customers to get up and running on Snowflake sooner.”

- Chris Degnan, CRO at Snowflake

GAP seemed the only one that sorted out the details, not only the basic issues of a migration engagement. Its product, the VB6 AI Migrator, included unique, powerful features, many of which turned out to be very valuable for this specific project, like ADO to ADO.NET conversion and error handling transformation

- Rod Coles – President, Bold Technologies, Ltd

We ran a proof of concept comparing the VB6 AI Migrator with other VB6 migration tools and we definitely preferred the way VB6 AI Migratorhandled the conversion.

- James Lewis Stevenson II – Software Design Engineer, GT Software

Your Code. New. Again.

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