Powerful text & binary file compare

AJC Diff compares files in text or binary mode. Files can be shown combined or side by side. You can view the full diff, context diff or differences only. Differences are colour coded and colors can be set in the options. You can choose to show line numbers. Text search and print options are included.

Look at the list of file compare features and then why not take a tour to see a full set of screen shots. Please download a free trial and test it out for yourself.

Compatible with Windows Vista/XP/2000/98

Free trial

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New release

Version 1.9 has now been released. See what's new for more details.

Directory compare

AJC Directory Synchronizer compares folders and synchronizes files

Never lose data !

AJC Active Backup protects your files and gives unlimited undo and revision control