The best IRA accounts are offered by investment brokers and robo-advisors, providing access to stocks, ETFs, mutual funds, and bonds, unlike banks that limit investments to CDs and savings. Key factors include investment options, fees, commissions, minimum balances, and planning tools. Top choices feature zero account fees, low-cost index funds, and robo-advisors with automatic portfolio management. Traditional vs. Roth IRAs differ in tax treatment, with 2026 Roth contribution limits at $7,500 ($8,600 for 50+), phasing out above certain income levels.