"This application was built using a trial version of Syncfusion Essential Studio"
using Syncfusion.Licensing; var builder = WebApplication.CreateBuilder(args); // Register your Syncfusion license key here SyncfusionLicenseProvider.RegisterLicense("YOUR_GENERATED_LICENSE_KEY_HERE"); var app = builder.Build(); Use code with caution. 2. React / Angular / Vue (Javascript/TypeScript)
If you still see validation warnings after generating and applying your key, check the following common pitfalls: syncfusion generate license key
Click in the top right corner and enter your credentials.
Click the button. The website will create a long, encrypted string. Click the Copy button to save it to your clipboard. 3. How to Register the License Key in Your Code "This application was built using a trial version
Navigate to the Syncfusion Login Page and log in with your registered credentials. If you are applying for the Community License, ensure your application has already been approved. Step 2: Access the License & Downloads Section
If you see a popup stating "This application was built using a trial/evaluation version of Syncfusion Essential Studio" or a licensing error in your console, check the following potential causes: 1. Version Mismatch (Most Common) Click the button
Mastering the syncfusion generate license key process is a fundamental skill for any developer working with Syncfusion's powerful UI components. While the initial setup might seem minor, a proper understanding of generation, registration, version compatibility, and troubleshooting prevents countless hours of debugging and ensures your applications run smoothly without annoying trial watermarks or pop-ups.
After generating the key, you must register it in your application before any Syncfusion controls are initialized. This prevents the "License Provider" popup from appearing.
"SyncfusionLicenseKey": "NzMwMjNAMzIzNjJlMzJlMzBAMzM..."
Older jQuery/AngularJS components under EJ1 do not require keys, whereas Essential JS 2 (modern Angular, React, Vue, TypeScript) does. 2. Step-by-Step: How to Generate a Syncfusion License Key