If you are hesitant to pay immediately, there are safe, official ways to test the software:
: Can create a recovery drive to access data from crashed or non-booting systems. Why to Avoid "Cracks" and "Keygens" If you are hesitant to pay immediately, there
: The Professional Trial allows you to scan your drive and preview recoverable files for free. This lets you verify if your data is actually retrievable before purchasing a license. User Sentiment and Pricing there are safe
: Stellar offers a Free Edition that allows you to recover up to 1 GB of data at no cost without needing an activation key. If you are hesitant to pay immediately, there