Learn how to visually compare two PDF documents using free GUI-based software, a command-based tool, or an online tool for Windows 11/10.

Learn how to compare two Files for changes using FC.exe command-line tool in Windows 11/10. Compare two ASCII or binary files on a line-by-line basis.

Beyond Compare visually highlighted the differences, showing where pixels didn’t match in the two files. Beyond Compare’s image comparison feature works visually, letting you see which pixels ...

They suppress columns 1, 2 or 3, respectively. Although this works great for text files, what if you need to compare two binary files? You need some way to compare each and every byte in each file.

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.

My last post discussed comparing the high-level contents of two JAR files using a Groovy script and a 2011 post covered displaying a particular JAR file's manifest file. This post illustrates the ...

I recently had need again to compare two different versions of a PDF (text) file. I used a trialware tool a while back that worked for me, but I can't recall what it is.

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 ...

Any programs that will NOT compare the file contents and just compare names and file size by chance? Beyond Compare 3 Seriously one of the most useful tools ever created.

The diff, comm, cmp, and colordiff commands are among the many ways to compare text files on a Linux system.

What I needed was a way to compare the contents of the two folders, then synchronize them so that each had the most up-to-date files. Then I could delete one and use the other as the “master ...