Wealthfront ranks among the best robo-advisors, offering sophisticated portfolio management, a top cash management account and some of the most useful planning tools. Wealthfront scores big in all major areas – then somehow does it all at low cost, too.| Bankrate
Betterment is one of the largest independent robo-advisors, and its wealth of features shows why. It offers two service plans, one with all the core functions (investing and cash management, rebalancing, tax-loss harvesting) and one that takes it up a level with unlimited access to human advisors.| Bankrate