It can recursively compare entire folder structures, including subdirectories, to find missing or modified files. Modern Alternatives for Windows 10 & 11
Shows a high-level summary of which files differ between two directories. windiff download free
Provides a line-by-line, color-coded comparison (typically red for deletions and yellow for additions). windiff download free
WinDiff is prized for its "no-frills" approach to file comparison: windiff download free