WhatFormat

  • Editor's rating:
  • Requirements: Windows (all)
  • File size: 412.0 KB
  • License: Free to try; $20 to buy
    • Ever received an unknown file and didn't know how to open it? Ever had a file with a wrong extension? WhatFormat is a file analyser that checks the first bytes of a file for signatures to try to determine it's format. It also knows many, many filename extensions and tries to suggest applications for viewing.