Rapid TIFF Page Count will show you how many pages are in many TIFF's and generate reports for you with a few mouse clicks.

Features include: count file size, pages & number of files, directory scanner for bulk files, file drag and drop support, save, load & append lists, continue counting from previous session, reporting options for text and csv files, sorting options, add and delete files or disable from use + much more!

No extra 3rd party software required for this to work.