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DiffNow is a free online tool for comparing text, URLs, and files, powered by ExamDiff Pro.

DiffNow Screenshot

DiffNow offers a subset of ExamDiff Pro's functionality, including the ability to compare:

  • uploaded files or entered text of different file formats, with support for syntax highlighting and Unicode
  • Microsoft Office or PDF documents
  • Archive files such as zip and RAR (with the result displayed as directories)
  • Binary files
  • URLs

DiffNow lets you save diff reports for up to a year, and offers customizable comparison and display options.

DiffNow also provides the option of a monthly or annual Premium membership, which allows advanced features such as: built-in plug-ins, word wrap, advanced Ignore options, multiple options profiles, and more.