Apps similar to WinDiff include WinMerge, which is free and open source. Other options are Beyond Compare, Diffchecker, Compare and SemanticDiff. There's no shortage of Diff Tools like WinDiff, with more than 25 alternatives for Windows, Linux, the web, Mac and self-hosting.
DiffALL compares any two media files and pinpoints every difference. Upload expected and actual — video, audio, images, subtitles (SRT/VTT), or text/JSON — and get a similarity score in seconds.
dwdiff is a diff program that operates at the word level instead of the line level. It is different from wdiff in that it allows the user to specify what should be considered whitespace, and in that it takes an optional list of characters that should be considered delimiters.
Online Text compare is a browser based data compare tool that highlights the differences between two versions.
