Yes, their "Watchman" service is free. It allows for 2 days of plate retention. Then use the "LPR Downloader" to automate the importation of the license plate data, and the "LPR Viewer" to catalog and view the data.
As you start to build your own local database and build the needed Visual Studio applications, just manually download and save the CSV files every 2 days. Once you are set up then you can import them.
Updated 2021.08.20 Both Downloader and Viewer have been updated. Most changes relate to being able to pull from the local web-server as well as the cloud CSV to allow much faster imports and thus alerts. Tied into this improvements made to alerting, searching, backups, etc. Please see This...