You can right-click a folder/file and the options: Save file for later Compare with will be available, making launching KDiff3 really convenient. With selecting code in one window and hitting Ctrl+Y, then selecting some other code in second window and also hitting Ctrl+Y you can manually align the code. Just like Araxis, the DeltaWalker app also lets you compare office files. However, it goes one step further by letting you compare file archives like ZIP, JAR, and TAR files. Also, if you're regularly performing comparisons on a folder basis, DeltaWalker shines with a great performance in this area.
Comparing files and documents have never been easier with these 13 Files and Documents Comparison Tools For Mac And Windows. The list contains free and paid apps.
1. Kaleidoscope
Kaleidoscope lets you compare text documents (including source code) and images. It has built-in integration with other programs, and can read .psd, .txt, .png, .jpg, and .html files. Available for Mac OS X for $29.
2. Docu-Proof Enterprise
Doc-Proof works to compare XML, Word, text, and PDF files. It makes it possible to quickly compare fonts, sizes, deletions, insertions, spelling, and location.
3. Compare Suite
Compare Suite lets you compare by keyword, compare two folders, ignore certain words, and includes syntax highlighting to make it easier to compare code documents. Compare Suite is available for Windows for $70 for a single user license.
4. Araxis Merge
Araxis Merge is a three-way document comparison, merging, and folder synchronization tool. It can be used to compare source code, web pages, XML, and other text files, as well as Word and Excel documents, PDFs, and RTF files. It’s available for both Windows and Mac OS X for $129 for the Standard version and $269 for the Professional version.
5. Beyond Compare Version 3
6. Changes
Changes lets you sync folders, compare both code and prose, and even compare right inside a variety of text and code editors (including Coda and TextWrangler). Changes is available for Mac OS X for $49.95 for a single license.
7. CodeCompare
CodeCompare is a source code comparison tool built on the .NET framework that includes support for syntax highlighting, Visual Studio integration, three-way merge, version control integration, and folder synchronization. Basic functionality is free, but there’s also a Pro version for $49.95.
8. UltraCompare
Mac Os File Compare
UltraCompare is a file and folder compare utility that works for text files, Word documents, zip files, and jar archives. In addition to local/network directory compare, it also supports FTP compare. It’s available for Windows for $49.95.
9. Workshare Compare
Workshare Compare is an enterprise-level document comparison tool that lets you compare Word documents and text-based PDFs. You can compare one document to multiple others. It’s available for Windows for $145 for a one-year subscription. There’s also a Basic version for $99/year that only compares Word documents.
10. WinMerge
WinMerge is an open source differencing and merging tool for Windows. It shows comparisons visually, and makes it easy to merge documents.
11. Colored Diffs
Colored Diffs is a Thunderbird plugin for highlighting differences in CVS or SVN email notifications about changes made by other users.
12. DiffPDF
Diff Tool For Mac
DiffPDF is a free program that lets you compare two PDF files, with both text and appearance views (to check things like reformatting of a paragraph or if an image is changed). There are versions for Windows, Mac OS X and Linux.
13. Compare++
Mac Folder Compare
Compare++ has built-in analysis fuctions for C/C++, C#, Java, CSS3 and more. It’s available for Windows for $29.95 for a single user.