No, Internet connection is not required for the Syncfusion Essential Studio license validation. The Syncfusion license validation is done offline during application execution. Apps registered with a Syncfusion license key can be deployed on any system that does not have an internet connection.
To upgrade from the trial version, there are two possible solutions:
The license registration is not required if you reference Syncfusion scripts from the Licensed installer. These licensing changes apply to all evaluators who refer to the Syncfusion scripts from the evaluation installer and those who use the npm packages form npm
The Syncfusion license keys are the version and platform-specific, refer to the KB to generate the license key for the required version and platform. Also, refer to this KB to know which version of the Syncfusion license key should be used in the application.
No, the Syncfusion license keys won’t expire for a particular version and you can continue to use it. So, you won’t face any problems on the live site. If you have used the trial key, it will expire in 30 days and we don’t recommend using it in production.
If you upgrade to newer versions of the Syncfusion packages, you have to generate new license keys and use them.
You don’t have to generate and change license keys for minor version upgrades. If you upgrade from one major version and another major version, you have to generate new license keys and register in the application.
20.1.*you don’t have to change the license keys.
20.2.*,you have to generate new license keys for the latest version and change in the application.
Syncfusion license key is a version based and it’s not based on the developer. You don’t have to register different keys for each developer. Just register one valid license key when developing and publishing the software.
Yes, you can use the same license key for all the web apps.
No, the license registration doesn’t access any data or resources.
Use any licenses shown on the accounts & downloads page. It shows two licenses because if you are part of your company’s enterprise portal Global license and an individual license is also assigned to your account, on your account & downloads page, the individual license and your enterprise portal Global license are shown.
Refer to the KB article which explains the Licenses offered by Syncfusion.
The application registered license key is set priority and used for license validation.