Syncfusion® licensing FAQ

22 Oct 20251 minute to read

This FAQ covers common licensing questions for Syncfusion® Blazor, including offline validation, upgrading from trial to paid, and generating license keys.

Is an internet connection required for license validation?

  • Syncfusion® License validation is performed offline during application execution and does not require internet access.
  • Apps registered with a Syncfusion® license key can be deployed on systems without an internet connection.

How do I upgrade from a trial after purchasing a license?

Choose one of the following paths:

  • Uninstall the trial version and install the licensed build from the License & Downloads portal.
  • If using packages from NuGet.org, replace the trial license key with a paid license key generated from the License & Downloads portal. Refer to this topic for more information regarding registering the license in the application.

NOTE

License registration is not required if you reference Syncfusion® assemblies from Licensed installer. These licensing changes applicable to all evaluators who refers the Syncfusion® assemblies from evaluation installer and those who use Syncfusion® NuGet packages from nuget.org.

Where can I get a license key?

Generate license keys from the following Syncfusion account pages:

  • License & Downloads: https://syncfusion.com/account/downloads
  • Trial & Downloads: https://www.syncfusion.com/account/manage-trials/downloads

License and Downloads page showing Get Community License Key

NOTE

  • Syncfusion® license keys are version and platform specific. Refer to the KB to generate the license key for the required version and platform.
  • Refer to this KB to know which version of the Syncfusion® license key should be used in the application.

Registering a Syncfusion® account for direct NuGet.org users

If Syncfusion® assemblies were obtained directly from NuGet.org and there is no Syncfusion account yet, follow these steps to obtain a 30‑day trial license key: