The question "which software to buy?"-all-in-one vs best-of-breed-is as old as SaaS. To us, it clearly looks like the future belongs to consolidated all-in-one suites because business functions are evolving to be more collaborative in nature. There are other factors that signal similar conclusions. In this post, we will look at why all-in-one solutions are the best-both for the makers and buyers-and where best-of-breed apps fail.