To check what plugins and themes are active on your WordPress site:


Step 1:
Go to WPRemote website and sign in using your email ID. 


Step 2: On the WPRemote site listing page, select the website of your choice.



Step 3: It'll take you to the Site Detail page. In this page, find the Plugins and Themes card. Click on Manage.




Step 4: When you click on them, you will be taken to a page with a list of your plugins. You can filter the plugins you want to check by selecting Active on the drop-down next to the search tab.





Here you can also check the Active, Inactive Plugins or Themes, as well as plugins or themes that can be Updated.