Compare 2 Direstories/files without changing anything and printing differences

Applications
1

Will MELD let me compare 2 directories and their contents WITHOUT changing anything and also providing the ability to print all differences?

I have 2 large directories on a 4TB SSD that I don’t want to modify until I can print all differences.

Thanks?

2

Yes, Meld supports directory diffs. See How to Find Difference Between Two Directories Using Diff and Meld Tools