DiffNow

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

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.