Know Your Stuff is The Hanover’s free online home inventory software available exclusively to our Platinum customers. This application makes creating and updating your home inventory easy and efficient. Enter information and photos of belongings either through the app or through our free Web-based software and your data will automatically synchronize between the two. And with our free, secure online storage you will have access to your inventory anywhere, any time. In the event of a loss, you can download a report and attach it to your claim on My Hanover Policy. You never know when a disaster may strike, but you can be prepared with an up-to-date home inventory.