Bluebeam Revu, DEVONthink, CherryTree, PDFill, Paperwork, ScanSnap Organizer, PDF Arranger, MyInfo, Cryptee, ABBYY FlexiCapture, PaperMaster, Passfindr, scrutch, PDF Mix Tool, eCopy ShareScan, Simple DMS, NeatWorks, Folderit DMS, One folder, DocuXplorer, NSi Autostore, Hyland OnBase, OpenText Capture Center, DoxaScan Composer are some alternatives to FileCenter.