(e.g., UI Edition, Document SDK, or Enterprise Edition) from the dropdown. For v30.x.x or earlier : Select your version and choose the specific (e.g., React, ASP.NET Core, Blazor). Get License Key again to generate the string. Key Registration Tips Version Matching : License keys are version-specific

Before diving into the "how," let's clarify the "what." A Syncfusion license key is a unique, digitally signed string of characters that unlocks the full functionality of Syncfusion assemblies. Without a valid key, your application runs in "Trial Mode" or "Community Mode."

: If you are a solo dev or small company, check if you qualify for the Syncfusion Community License to get these keys for free . Licensing FAQ – Get the license key - Help.Syncfusion.com

To get a key, you must have an active license (either a paid subscription or the Free Community License).

: If your subscription has expired, you must renew it to get a key for the latest version. However, Syncfusion usually provides a 5-day temporary key to prevent immediate downtime during the renewal process. How to Generate Syncfusion License Keys for React 2 Feb 2026 —

Click the link next to your active product.

The menu will automatically display (such as React, Angular, or WinForms) instead of editions. Select your platform(s) and click Get License Key . 3. Claiming Free Community License Keys How to Generate Syncfusion License Keys for React