Modernize .NET apps effortlessly with GitHub Copilot
Let agent mode automate upgrades, reduce risk, and get you to modern .NET faster and easier.
Accelerate modernization with an AI agent
GitHub Copilot modernization delivers a more personalized and reliable experience. It's a faster way to get your applications to modern .NET, or to the cloud.
Modernization
Upgrade to modern .NET
Upgrade to the latest supported .NET to improve performance and strengthen security, guided by AI-powered insights and automated code transformations.
Cloud migration
Migrate to Azure
Assess cloud readiness and apply guided code changes to help move applications from on-prem or legacy environments to Azure with confidence.
Insight
Intelligent assessment
Analyze your application to identify upgrade scope, breaking changes, compatibility gaps, and risk areas.
Guidance
AI plan generation
Generate upgrade plans via natural language chat using AI with GitHub Copilot agent mode.
Confidence
Code transformations
Apply automatic code changes and validate results so your application runs on modern .NET.
Customizable
Personalized workflow
Decide which projects to upgrade, whether to address packages with security vulnerabilities, and more.
Traceability
Git commit tracking
Git Integration naturally tracks commits so you can adopt and test changes incrementally.
Memory
Learning agent
Automate fixes as agent mode learns from your edits and applies patterns to similar upgrade cases.
Supported and ready to go
From project types to platforms, see what environments are compatible with GitHub Copilot for .NET upgrades and migrations.
Visual Studio
Visual Studio 2026
Visual Studio Code
GitHub Copilot modernization
Operating system
Windows
Language
C# only
Repo
Git repository
Copilot plan
Free, Pro, Pro+, Business, or Enterprise
Project types supported
ASP.NET Core, Windows Forms, WPF, WinForms, Libraries, Console
Upgrade paths
.NET Framework and .NET Core to the latest supported .NET
Resources to start upgrading
Everything you need to install and explore with confidence
What developers are saying
Real feedback from users modernizing .NET with GitHub Copilot
"The tool handled complex project and package changes with ease, giving me confidence that we can move to.NET 9 much faster."
Bart, Principal Software Architect, Exact
"Once installed, it just worked - upgrading more than a dozen applications seamlessly in just a matter of hours. That speaks volumes."
Jordan, Staff Platform Engineer, FMG
"Instead of spending week(s) upgrading and testing several projects from .NET 6 to .NET 8, we got it done within a few hours with GitHub Copilot."
Pooja, Microsoft Teams
"GitHub Copilot upgrades for .NET turned a manual process into something almost-automatic. I was able to upgrade several repos very quickly as a result."
Michal, Xbox Presence Service