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 Vanguard if you want an IRA comprised mainly of exchange-traded funds (ETFs) from Vanguard and others.
E*TRADE
Self-Directed
Vanguard
Self-Directed