Then load it:
var licenseKey = Environment.GetEnvironmentVariable("SYNCFUSION_LICENSE_KEY"); SyncfusionLicenseProvider.RegisterLicense(licenseKey); For advanced users and automated builds, the Syncfusion CLI tool is the absolute best method for generating keys without a UI. Installation (as a .NET tool) dotnet tool install --global Syncfusion.Tool Generate License Key via CLI syncfusion license generate --username your@email.com --password "your_password" --platform "aspnetcore" --version "23.1.36" This returns the license key directly in the terminal, which you can pipe into environment variables. Perfect for CI/CD Pipelines (GitHub Actions, Azure DevOps) - name: Generate Syncfusion License run: | $key = syncfusion license generate --username $ secrets.SYNC_USER --password $ secrets.SYNC_PASS --platform "blazor" --version "23.1.36" echo "SYNCFUSION_LICENSE_KEY=$key" >> $env:GITHUB_ENV 6. Common Mistakes (And How to Avoid Them) Even experienced developers make these errors. Avoid them to ensure the best experience. syncfusion generate license key best
var licenseKey = builder.Configuration["SyncfusionLicenseKey"]; SyncfusionLicenseProvider.RegisterLicense(licenseKey); For (CI/CD best practice): Then load it: var licenseKey = Environment
"SyncfusionLicenseKey": "MTIzNDU2Nzg5M..." Common Mistakes (And How to Avoid Them) Even
Console.WriteLine("✅ License valid");
What method do you use to generate and manage Syncfusion license keys? Let us know in the comments below!
If you are a .NET developer using Syncfusion’s powerful suite of controls—whether for WinForms, WPF, ASP.NET Core, Blazor, or Xamarin—you have likely encountered the dreaded “Trial Expired” or “Unlicensed” popup. The solution is simple: you need to generate and register a valid Syncfusion license key.