The Free version is not the same as the Trial version. The Trial version only lets you preview files, not recover them. The actual (formerly known as the Free version) offers up to 2 GB of free data recovery .
EaseUS offers a completely free tier of their software. It features the exact same data recovery algorithms as the Pro version but with a capacity limit. 500 MB of free data recovery.
The free version allows you to scan your drive and preview files to ensure they are recoverable before you ever spend a dime. Official Ways to Get a Discount
What were they stored on? (e.g., internal SSD, USB flash drive, SD card) Approximately how much data do you need to recover? Share public link