Thing is, all of these are simple enough that anyone with a tiny bit of financial knowledge or Googling can do it for themselves. Sure a lot of people don't bother, but when your investment size starts going up the 0.25%-1% commission is a LOT of money.
Study after study has shown that investing in a broad market fund plus occasional (once a quarter) rebalancing is going to beat managed investing on average. So where do these products fit in really?