TableTextCompare is described as '"TableTextCompare" (TTC) is a small utility that provides easy comparison of two-tab-delimited or comma-delimited (csv) files, to determine the difference between the two files' and is an app in the File Management category. There are more than 10 alternatives to TableTextCompare for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and PortableApps.com. The best alternative is WinMerge, which is both free and Open Source. Other great apps like TableTextCompare are KDiff3 (Free, Open Source), Diffinity (Free), Compare (Free, Open Source) and P4Merge (Free).
Diffinity is a diff and merging tool with focus on accurate and easy to read source code diffs. It will compare the content of two files and present the differences in an easy to read line by line and char by char basis.
WinDiff is a graphical file-comparison program published by Microsoft (from 1992), and is distributed with certain versions of Microsoft Visual Studio as well as in source-code form with the Platform SDK code samples.