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You must register the license in the entry point of your application before any Syncfusion components are instantiated.
: Click on your profile and select the License & Downloads section.
You must register the key in the application startup pipeline. syncfusion unlock key link
If your unlock key link isn't working or the key is rejected, check the following:
To ensure your application runs smoothly without interruptions, head directly to the to grab the correct key for your project version. If youg., Blazor, React, Flutter) you are using The exact Syncfusion version of your packages Any specific error messages you are encountering
Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR_KEY"); Related search suggestions (You may ignore these if
License keys are strictly tied to specific major versions (e.g., v21.x keys will not work on v22.x products).
Add this line to your Program.cs or App.xaml.cs : Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR_KEY_HERE"); For JavaScript/TypeScript
If you've ever struggled to figure out the difference between an "unlock key" and a "license key" while trying to install Syncfusion’s components, you’re in the right place. This confusion is one of the most common stumbling blocks for developers new to the Syncfusion ecosystem. If your unlock key link isn't working or
Enterprise teams can automate license retrieval without manually clicking the unlock key link every time a version updates.
Syncfusion license keys must be registered before the components are initialized. The implementation method depends on your platform. .NET Applications (Blazor, ASP.NET Core, MVC)