E*TRADE is a great option if you want a free to use, feature-rich IRA platform well suited for both new and experienced investors. There are many commission-free ETFs and frequent promotions. Available on both desktop and mobile.
Consider TD Ameritrade if you want a well-balanced account at a large provider of retirement accounts with a Northeastern branch footprint.
E*TRADE
Self-Directed
TD Ameritrade
Self-Directed