Syncfusion - Generate License Key

To generate a Syncfusion license key, you must access your account through the Syncfusion website. License keys are version and platform-specific and are not static strings; they must be generated for the specific version of Essential Studio you are using. Steps to Generate a License Key

Log In: Sign in to your account on the Syncfusion License & Downloads page.

Select Category: Navigate to either the License & Downloads section (for paid subscriptions) or the Trial & Downloads section (for active trials). Generate Key: Find the product and version you are using.

Click on the Get License Key link associated with that version.

Select the Platform (e.g., ASP.NET Core, Flutter, React) from the drop-down menu.

Copy Key: The generated key will be displayed. You must register this key in your application code before any Syncfusion controls are instantiated. Important Constraints syncfusion generate license key

Version Sensitivity: A key generated for version 21.x.x will not work for version 22.x.x.

Platform Specificity: While some keys are universal across specific suites, it is best practice to select the exact platform you are developing for to ensure compatibility.

Offline Access: If you do not have an active internet connection during development, the license key still validates locally once it is hardcoded into your project. How to Register the Key

Once you have the key, register it in the main entry point of your application (e.g., Program.cs, AppDelegate.cs, or main.dart):

// Example for .NET Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR_LICENSE_KEY"); Use code with caution. Copied to clipboard To generate a Syncfusion license key, you must

For more detailed troubleshooting, you can refer to the official Syncfusion Licensing FAQ. Licensing FAQ – Get the license key - Help.Syncfusion.com

Generating a license key for Syncfusion is a straightforward process handled through your online dashboard. It is primarily used to remove trial watermarks and license warnings when using their components via NuGet or evaluation installers. How to Generate a License Key

You can generate keys for active licenses, active trials, or the free community license directly from the Syncfusion website. Log in: Access your account on the Syncfusion Dashboard.

Navigate to Keys: Go to the License & Downloads or Trial & Downloads section. Request Key: Find your product and click Get License Key.

Select the required Version and Platform (e.g., ASP.NET Core, Blazor, React). For WinForms / WPF (App

For versions starting from v31.1.17 (2025), keys are generated per Edition rather than individual platform.

Copy Key: The system will display a unique string that you must then register in your application code before any Syncfusion control is initiated. Key License Types & Reviews

4.3. JavaScript / Essential JS 2

In your HTML/JS file:

import  License  from '@syncfusion/ej2-base';
License.register('YOUR_LICENSE_KEY');

For WinForms / WPF (App.cs or MainWindow.xaml.cs)

public partial class App : Application
protected override void OnStartup(StartupEventArgs e)
Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR_KEY");
        base.OnStartup(e);

Method 1: Generate a License Key from the Syncfusion Website

  1. Log in to your Syncfusion account on the Syncfusion website.
  2. Click on the My Downloads tab.
  3. Locate the product you're using (e.g., Essential Studio) and click on the License Key button.
  4. Click on Generate License Key.
  5. Fill in the required details, such as your name, email address, and license number.
  6. Click Generate to generate the license key.

4.2. Blazor (Server/WebAssembly)

In Program.cs:

Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR_LICENSE_KEY");

Step 5: Copy the Key

Click the "Copy to Clipboard" button. You now have successfully generated your Syncfusion license key.

Syncfusion License Key Generation Interface