The best replacement for paperport is omnipage.

The best alternatives to paperport are rated as following:
★★★★★  omnipage
★★★★  acrobat
★★★  filecenter
★  neat
★  paperless
★  sohodox
★  pagemanager
★  neat receipts
★  neatworks
★  neatdesk
★  scansnap organizer
★  adobe acrobat
  vuescan
  rack2-filer
  xnview
  abbyy finereader
  readiris

Your alternative for paperport is not listed? Suggest!
Speaking about paperport, one probably shouldn't forget about scanner.

Other search terms related to paperport and their ratings are:
★★★★★ scanner
★★★★★ neat scanner
You have in mind a companion for paperport and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of paperport in all years. Click on graph for more.
paperport
omnipage
acrobat