This post will help you how to compare two files in Notepad++. Whether you want to compare two text files to find the differences between them or you need to compare a programming file with two ...

Here is a guide to visually compare two PDF documents in Windows 11/10. Several PDF and other document comparison tools and software are available on the web. However, most of them only allow you to ...

The often overlooked Xcode FileMerge app lets you spot what's changed between two files. Here's how to spot the differences using the tool. Most developers of Apple software are familiar with Apple's ...

The diff, comm, cmp, and colordiff commands are among the many ways to compare text files on a Linux system. There are numerous ways to compare text files on a Linux system from the command line. This ...

The Linux comm command makes it easy to compare a couple text files and determine if they both contain the same lines -- whether the file contents are sorted or not. The comm command on Linux systems ...

Beyond Compare is a file compare and directory sync utility wrapped in one. Beyond Compare Standard edition ($30) is a powerful utility for tracking down differences between files and folders. Its ...

Editor’s note: The following review is part of Macworld’s GemFest 2012 series. Every weekday from mid June through mid August, the Macworld staff will use the Mac Gems blog to briefly cover a favorite ...

You often may need to compare one version of a file to an earlier one or check one file against a reference file. Linux provides several tools for doing this ...

Compare the contents of a wide range of file types, merge changes, and generate diff reports with ExamDiff Pro. It’s been about two years and a major release since I last looked at ExamDiff Pro. This ...

If you work with other people, you've invariably ended up with multiple versions of the same document. We've shown you how to compare and merge file differences with WinMerge, a desktop Windows ...

If you have two similar Excel spreadsheets, or different versions of the same original spreadsheet, it can be useful to compare the Excel files and see how they differ. If the spreadsheets are short, ...