Choosing the right online broker can mean the difference between paying $0 in fees and paying hundreds per year. In 2026, the broker landscape has never been more competitive — commissions are gone, fractional shares are standard, and the best platforms offer research tools that rival professional terminals. Here are the best online brokers ranked and reviewed.

Best Online Brokers of 2026 — At a Glance
| Broker | Best For | Stock Commissions | Account Minimum | Standout Feature |
|---|---|---|---|---|
| Fidelity | Best overall | $0 | $0 | Fractional shares + best research |
| Charles Schwab | Long-term investors | $0 | $0 | 24/7 customer service + thinkorswim |
| Interactive Brokers | Active traders, global markets | $0–$0.005/share | $0 | Access to 150+ global markets |
| TD Ameritrade | Education + tools | $0 | $0 | thinkorswim platform |
| Robinhood | Beginners + simplicity | $0 | $0 | Easiest mobile UI available |
| E*TRADE | Options traders | $0 | $0 | Power E*TRADE options platform |
1. Fidelity — Best Overall Broker in 2026
Fidelity is our top pick for the vast majority of investors. It charges $0 commissions on stocks and ETFs, offers fractional shares starting at $1, has no account minimums, and provides research tools that rival professional platforms — all for free. Its index funds (FXAIX, FZROX) have some of the lowest expense ratios in the industry, including some at 0%. Customer service is available 24/7 by phone. It is hard to find a meaningful flaw.
2. Charles Schwab — Best for Buy-and-Hold Investors
Schwab is Fidelity is closest rival. $0 commissions, no minimums, excellent research tools, and 24/7 customer service including physical branch locations. Schwab acquired TD Ameritrade in 2020 and integrated its legendary thinkorswim trading platform — giving advanced traders a top-tier desktop experience. Best for investors who value a full-service experience and might want in-person support.
3. Interactive Brokers — Best for Advanced and International Investors
IBKR is the professional choice. Access to stocks, bonds, options, futures, forex, and funds across 150+ markets in 33 countries. The IBKR Pro plan charges low per-share commissions ideal for active traders. IBKR Lite offers $0 commissions for casual investors. Margin rates are the lowest in the industry. The platform has a steep learning curve — but for sophisticated investors, nothing else compares.
4. Robinhood — Best for Complete Beginners
Robinhood pioneered commission-free trading and still has the cleanest, most intuitive mobile interface. For a first-time investor who wants to buy a few stocks or ETFs and not be overwhelmed, Robinhood is the easiest entry point. Robinhood Gold at $5/month adds a 5% APY savings account, margin investing, and Level II market data. Limitations: no mutual funds, limited retirement account options, basic research tools.
5. E*TRADE — Best for Options Traders
E*TRADE charges $0 for stock trades and $0.65 per options contract (reduced to $0.50 for 30+ trades/month). Its Power E*TRADE platform offers advanced charting, options analysis, and scanning tools that rival professional terminals. For investors who trade options regularly, E*TRADE is a top-three choice.
How to Choose the Right Broker for You
- First-time investor: Fidelity or Robinhood
- Long-term, buy-and-hold: Fidelity or Schwab
- Active trader: Interactive Brokers or E*TRADE
- Options trader: E*TRADE or Schwab (thinkorswim)
- International markets: Interactive Brokers
- Retirement accounts (IRA, Roth IRA): Fidelity or Schwab
All brokers listed are SIPC insured up to $500,000. Always verify current fees and features directly with the broker before opening an account.