You can visually compare two files in Visual Studio to examine the differences between them. You can view the files side-by-side or see the differences inline.
WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text ... Download WinMerge · Documentation · Source Code · Screenshots
Diffchecker will compare text to find the difference between two text files. Just paste your files and click Find Difference! Compare Excel & other... · Compare PDFs and Word... · Pricing · Desktop
Draftable Online is a free online text document comparison tool (no registration needed). Instantly compare two Word documents, or PDFs with redlining.
Use the diff command to compare text files. It can compare single files or the contents of directories. When the diff command is run on regular files, ...