Thanks for your interest in Shortcoder.
Shortcoder offers free and PRO version. You can install the free version from the WordPress repository.
The PRO version, offers 3 types of license. “Personal” with license key validity for 1 site, “Plus” for 10 sites and “Ultimate” for unlimited sites.
You can choose a license based on how many sites you are planning to install.
You can learn more and get started by following the link below.