ScanSpeeder offers a trial period. This allows you to test the interface and see if the automatic cropping works well with your specific scanner before spending any money.
To help you find the best solution for your project, could you share you need most (e.g., auto-cropping, color correction, batch scanning)? Alternatively, let me know your operating system so I can recommend the best free alternative tools available for your setup. Share public link
When you digitize old family photographs, you are handling irreplaceable historical artifacts. Risking the integrity of your computer and your digital archive by downloading an unverified file is counterproductive.