Before you generate a key, you must know your version number. Syncfusion recently shifted from a platform-based model to an edition-based Syncfusion v31.1.17 or Higher:
: You can also click SEND MAIL to receive your key via email.
Go to the License & Downloads or Trial & Downloads section.
: If your license expires, you cannot obtain a valid license key for the latest Essential Studio version. However, you can continue using your existing key for the version it was generated for—it will not expire. A temporary 5-day key may be generated for expired licenses.
Required to generate a unique key matching their platform version. syncfusion generate license key best
Enter your professional information accurately.
LicenseManager.registerLicense('YOUR_LICENSE_KEY_HERE');
// Paste your generated key here (as a string) SyncfusionLicenseProvider.RegisterLicense("YOUR_LICENSE_KEY_STRING");
Never commit raw license keys to public or private Git repositories. Instead, inject the key at runtime using environment variables. Before you generate a key, you must know your version number
Syncfusion Essential Studio is a comprehensive suite of UI components and frameworks that accelerates development across web, desktop, and mobile platforms. However, to utilize these components, you must register a valid license key. Generating, securing, and managing this key correctly is crucial for uninterrupted development and production performance.
Register the license key at the of your application. The exact location varies by application type:
In your main.dart :
: Log into your Syncfusion account dashboard to verify that your subscription or community license is active, and regenerate a new key if you recently updated your packages. : If your license expires, you cannot obtain
Keys are now unified by product functionality or "editions" rather than the underlying stack. This modern approach eliminates the need to manage dozens of separate platform keys inside microservice architectures. The Core Modern Licensing Editions
Select the specific you are building for (e.g., Blazor, Flutter, Angular, WinForms).
If trial assemblies are detected, clear the NuGet cache:
: For older versions, you must still select the specific platform (e.g., React, Angular, WPF) and version.
Go to syncfusion.com and sign in. If you don’t have an account, you must create one.
Double-check that your bundler or compiler does not strip out the license registration statement. If you use conditional compilation flags (like #if DEBUG ), ensure the registration code remains active in release/production profiles. Frequently Asked Questions Do Syncfusion license keys expire?