When comparing SyncToy vs AraxisMerge, the Slant community recommends SyncToy for most people. In the question“What is the best tool for comparing two folders and highlighting any changed files?” SyncToy is ranked 7th while AraxisMerge is ranked 8th. The most important reason people chose SyncToy is:
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Free, simple, trustworthy, made by Microsoft
Pro Point and click merging
AraxisMerge has a feature which is very helpful especially for beginners. By clicking on different parts of a text file you can select all the parts to added in a final merged file. The comparison display also updates real-time as the merge happens.
Pro Directory comparisons
AraxisMerge supports comparing different directories with each other.
Pro Beautiful interface
Pro Three way merges
AraxisMerge supports three way merges.
Pro Update alternative files Word, PDF and even images
Pro Works great on large files
Cons
Con Not available...
...or at least no longer at this date, from Microsoft Store.
Con Proprietary, no insight into how it works
Con Commercial
AraxisMerge is not free:
$129 Standard and $269 Professional
But this is peanuts for a tool that you can use all day for the rest of your developer life.