Our Methodology
Choosing the right online broker is one of the most important decisions a new investor can make. The brokerage you select determines what you can invest in, how much you pay in fees, and the quality of tools and support available to you. We evaluate each broker across five core categories to provide a balanced and thorough comparison.
Commissions and fees account for the direct costs of trading. While most major brokers have eliminated commissions on stock and ETF trades, meaningful differences remain in options contract fees, mutual fund transaction charges, margin rates, and miscellaneous account fees such as wire transfers and paper statements. We examine the full fee schedule, not just the headline commission rate, because hidden costs can erode returns over time. For a deeper look at how fees affect long-term performance, see our guide on investment fees explained.
Trading platform and tools are evaluated based on usability, charting capabilities, order types, screeners, and the availability of advanced features such as options analytics, real-time streaming quotes, and customizable dashboards. A platform that is powerful but overwhelming may not be suitable for beginners, so we consider the range of experience levels each platform serves.
Research and analysis encompasses the depth and quality of third-party research reports, analyst ratings, fundamental data, news feeds, and educational content provided through the platform. Brokers that offer equity research from multiple independent providers score higher than those that rely solely on in-house analysis.
Educational resources are critical for investors who are still learning the fundamentals. We assess whether each broker offers structured courses, video tutorials, webinars, articles, glossaries, and demo or paper trading accounts. Platforms that provide a guided learning path for beginners receive higher marks in this category.
Mobile app experience reflects how well each broker translates its desktop capabilities into a mobile environment. We evaluate app stability, feature parity with the web platform, biometric login support, push notifications for price alerts, and the overall user interface design. A strong mobile app is essential for investors who want to monitor and manage their portfolios on the go.
Best Overall Brokers Comparison Table
The following table summarizes the key attributes of each broker we reviewed. Use it as a quick reference before reading the detailed profiles below.
| Broker | Commission | Account Min | Research | Mobile App | Best For |
|---|---|---|---|---|---|
| Fidelity | $0 stocks/ETFs | $0 | Excellent | Excellent | Overall best |
| Charles Schwab | $0 stocks/ETFs | $0 | Excellent | Very Good | Research and support |
| Vanguard | $0 stocks/ETFs | $0 | Good | Good | Long-term index investors |
| Interactive Brokers | $0 (IBKR Lite) | $0 | Excellent | Very Good | Active and international traders |
| E*TRADE | $0 stocks/ETFs | $0 | Very Good | Very Good | Options trading |
| Robinhood | $0 stocks/ETFs | $0 | Basic | Excellent | Beginners and mobile-first |
| Merrill Edge | $0 stocks/ETFs | $0 | Very Good | Good | Bank of America customers |
| SoFi Invest | $0 stocks/ETFs | $0 | Basic | Good | All-in-one financial app |
| Webull | $0 stocks/ETFs | $0 | Good | Very Good | Technical analysis and charting |
Best Broker by Category
Different investors have different priorities. The following category picks reflect which broker excels in each specific area based on our evaluation criteria.
Best Overall: Fidelity
Fidelity earns the top overall spot because it delivers consistently strong performance across every evaluation category. Zero-commission trading on stocks and ETFs, no account minimums, fractional shares starting at one dollar, excellent research from multiple providers, a robust mobile app, and extensive educational content make Fidelity the most well-rounded choice for the widest range of investors.
Best for Beginners: Fidelity
For investors who are just getting started, Fidelity combines simplicity with depth. Its Learning Center offers structured courses, articles, and videos organized by experience level. Fractional shares remove the barrier of high share prices, and the platform provides a clean, intuitive interface that does not overwhelm new users while still offering room to grow. If you are new to investing, also see our guide on how to open a brokerage account.
Best for Active Traders: Interactive Brokers
Interactive Brokers offers the most comprehensive toolkit for frequent traders. The IBKR Pro platform provides direct market access, advanced order types, algorithmic trading capabilities, and some of the lowest margin rates in the industry. Its Trader Workstation (TWS) desktop application is feature-rich and highly customizable, though the learning curve is steeper than most competitors.
Best for ETFs: Vanguard
Vanguard pioneered low-cost index investing and remains the go-to choice for investors building long-term portfolios around ETFs and index funds. Vanguard ETFs carry some of the lowest expense ratios in the industry, and the platform is specifically designed for buy-and-hold investors who prioritize minimizing costs over active trading features.
Best for Research: Charles Schwab
Schwab provides one of the most comprehensive research experiences available. Clients receive access to equity research from multiple independent providers, Schwab's own analyst ratings, detailed fundamental and technical data, and a well-regarded stock screening tool. The integration of the former TD Ameritrade thinkorswim platform has further strengthened Schwab's analytical offerings.
Best Mobile App: Robinhood
Robinhood's mobile-first design philosophy results in an app that is fast, visually clean, and remarkably easy to navigate. Core functions such as placing trades, viewing portfolio performance, and setting price alerts are accessible within a few taps. While the app lacks the depth of desktop-oriented platforms, it excels at providing a frictionless mobile trading experience.
Best for Low Costs: Interactive Brokers
Beyond zero-commission equity trades on IBKR Lite, Interactive Brokers offers the lowest margin interest rates among major brokers, competitive options contract fees on its Pro plan, and access to international markets at low cost. For cost-conscious investors who trade frequently or use margin, IBKR is difficult to beat. Learn more about how fees affect your portfolio in our investment fees guide.
Fidelity
Fidelity Investments is one of the largest and most established brokerages in the United States, serving over 40 million individual investors. Founded in 1946, Fidelity has consistently adapted to the evolving needs of retail investors and now offers a comprehensive suite of services spanning brokerage accounts, retirement plans, wealth management, and financial planning.
The Fidelity platform provides zero-commission trading on stocks, ETFs, and options (with a $0.65 per-contract fee on options). Fractional shares are available through the Fidelity Stocks by the Slice program, allowing investors to purchase as little as one dollar of any stock or ETF listed on US exchanges. The Active Trader Pro desktop platform offers advanced charting, real-time analytics, and customizable layouts for more experienced investors, while the standard web and mobile interfaces are clean and straightforward for beginners.
Research resources at Fidelity are extensive. Clients have access to equity research reports from over 20 independent providers, including Argus, Ned Davis Research, and Refinitiv. The Fidelity Learning Center provides hundreds of articles, videos, webinars, and interactive tools organized by topic and experience level. Customer support is available by phone, chat, and in person at over 200 investor center locations.
Pros
- Zero commissions on stocks, ETFs, and mutual funds with no account minimum
- Fractional shares starting at one dollar on thousands of stocks and ETFs
- Outstanding research from 20+ independent providers
- Comprehensive educational resources for all experience levels
- 200+ physical investor centers for in-person support
- Strong retirement account options including zero-expense-ratio index funds
Cons
- Active Trader Pro desktop platform can feel dated compared to newer competitors
- No direct cryptocurrency trading (available through Fidelity Crypto)
- International trading options are limited compared to Interactive Brokers
Best for: Investors of all experience levels who want a full-service broker with no commissions, excellent research, and strong educational resources. Read our full Fidelity review.
Charles Schwab
Charles Schwab is a full-service brokerage that has served individual investors since 1971. Following its acquisition of TD Ameritrade in 2020 and the subsequent integration of TD Ameritrade's accounts and technology, Schwab has become one of the largest retail brokerages in the world. The combined platform brings together Schwab's established service model with TD Ameritrade's advanced trading tools, most notably the thinkorswim platform.
Schwab offers zero-commission trading on stocks, ETFs, and options, with a $0.65 per-contract options fee. The standard Schwab.com platform is well organized and provides a clean experience for everyday investors, while the thinkorswim platform caters to active traders with advanced charting, options analysis tools, paper trading, and a comprehensive scripting language for custom studies. Schwab also offers a robo-advisory service called Schwab Intelligent Portfolios with no advisory fee for accounts of $5,000 or more.
Schwab's customer service is a notable strength. The company maintains over 300 branch locations across the United States and offers 24/7 phone support. The Schwab Learning Center provides articles, videos, and live webinars across a broad range of investing topics. The Schwab Coaching program connects clients with dedicated financial consultants at no additional cost.
Pros
- Access to the thinkorswim platform with advanced charting and options tools
- Extensive branch network with over 300 physical locations
- No-fee robo-advisor service (Schwab Intelligent Portfolios)
- Strong research from Schwab analysts and third-party providers
- 24/7 customer support by phone
- Comprehensive banking services integrated with brokerage accounts
Cons
- The thinkorswim platform has a steep learning curve for beginners
- Mutual fund transaction fees apply to non-Schwab funds outside the no-fee list
- Fractional shares are available only through the Schwab Stock Slices program on S&P 500 stocks
Best for: Investors who want comprehensive research, advanced trading tools via thinkorswim, and access to in-person support at branch locations. Read our full Schwab review.
Vanguard
Vanguard is synonymous with low-cost index investing. Founded by John Bogle in 1975, Vanguard pioneered the index fund and operates under a unique client-owned structure in which fund shareholders own the Vanguard Group itself. This structure aligns the company's incentives with those of its investors and has allowed Vanguard to consistently offer some of the lowest expense ratios in the industry.
Vanguard offers zero-commission trading on stocks and ETFs, along with access to its extensive lineup of Vanguard mutual funds. The platform is designed primarily for long-term, buy-and-hold investors rather than active traders. In recent years, Vanguard has invested in modernizing its website and mobile app, which historically lagged behind competitors in usability and feature depth. The current platform provides a cleaner interface, though it still lacks the advanced charting and screening tools found at Fidelity or Schwab.
Vanguard's Personal Advisor Services offers hybrid robo-advisory combined with access to human financial advisors for accounts of $50,000 or more, at an advisory fee of 0.30 percent. For smaller accounts, Vanguard Digital Advisor provides automated portfolio management starting at a $3,000 minimum with a fee of approximately 0.20 percent.
Pros
- Industry-leading low expense ratios on Vanguard ETFs and mutual funds
- Client-owned structure aligned with investor interests
- Strong selection of target-date retirement funds
- Personal Advisor Services with human advisors for larger accounts
- No commissions on stocks and ETFs
Cons
- Platform and mobile app lag behind competitors in features and usability
- Limited tools for active trading and technical analysis
- Fractional share trading is only available for Vanguard ETFs through automatic investment
- No direct cryptocurrency trading
Best for: Long-term investors focused on building diversified portfolios with low-cost index funds and ETFs. Read our full Vanguard review.
Interactive Brokers
Interactive Brokers (IBKR) is a technology-driven brokerage known for its low costs, global market access, and professional-grade trading tools. Founded in 1978, the company originally served institutional traders and hedge funds before expanding to retail investors. IBKR offers access to over 150 markets across 33 countries, making it the top choice for investors who want international exposure beyond US equities.
Interactive Brokers provides two service tiers. IBKR Lite offers zero-commission trading on US stocks and ETFs with a simplified interface aimed at casual investors. IBKR Pro provides tiered or fixed pricing structures that benefit high-volume traders, along with lower margin rates, direct market access, and advanced order routing capabilities. The Trader Workstation (TWS) desktop platform is one of the most powerful available to retail investors, offering over 100 order types, advanced charting, portfolio analytics, and algorithmic trading tools.
IBKR's margin rates are consistently among the lowest in the industry, often significantly below those offered by competitors. The platform also provides a robust selection of research tools, including analyst ratings, fundamental data, news feeds, and the IBKR GlobalAnalyst tool for comparing valuations across international markets.
Pros
- Access to 150+ markets in 33 countries for global diversification
- Lowest margin rates among major retail brokers
- Professional-grade Trader Workstation with advanced order types
- Zero commissions on IBKR Lite for US stocks and ETFs
- Fractional shares available on US and European stocks
- Excellent tools for options, futures, and forex trading
Cons
- Trader Workstation has a steep learning curve and can overwhelm beginners
- Customer service responsiveness has received mixed reviews
- The platform interface feels complex compared to consumer-focused brokers
- IBKR Lite uses payment for order flow, which may result in slightly less favorable execution
Best for: Active traders, international investors, and cost-conscious investors who need access to global markets, advanced tools, and low margin rates. Read our full Interactive Brokers review.
E*TRADE
E*TRADE, now a subsidiary of Morgan Stanley, is a well-established online brokerage that has been serving self-directed investors since 1982. The acquisition by Morgan Stanley in 2020 has expanded E*TRADE's access to research, banking services, and financial planning resources while maintaining its identity as a platform for independent investors.
E*TRADE offers zero-commission trading on stocks, ETFs, and options, with a $0.65 per-contract options fee that drops to $0.50 for active traders placing 30 or more trades per quarter. The standard E*TRADE platform provides a solid experience for everyday investors, while the Power E*TRADE platform offers advanced charting, options analysis tools, and a streamlined interface designed for active options and futures trading. The Power E*TRADE mobile app brings many of these advanced features to mobile devices.
E*TRADE's options trading experience is particularly strong. The platform provides options chains with real-time Greeks, probability analysis, risk/reward visualizations, and the ability to analyze complex multi-leg strategies. The paper trading feature allows investors to practice options strategies without risking real money.
Pros
- Power E*TRADE platform is excellent for options analysis and trading
- Reduced options contract fees for active traders ($0.50 vs. $0.65)
- Paper trading available for practice without real money
- Morgan Stanley research access adds depth to analysis tools
- Strong selection of no-transaction-fee mutual funds
- Integrated banking services through Morgan Stanley Private Bank
Cons
- Fractional shares are not available
- No direct cryptocurrency trading
- Branch access is more limited than Fidelity or Schwab
Best for: Options traders and self-directed investors who want a strong trading platform with access to Morgan Stanley research. Read our full E*TRADE review.
Robinhood
Robinhood launched in 2013 with the mission of democratizing access to financial markets, and it played a significant role in pushing the entire brokerage industry toward zero-commission trading. The platform is designed around a mobile-first experience and targets younger, tech-savvy investors who want a simple and visually appealing way to buy and sell stocks, ETFs, options, and cryptocurrency.
Robinhood offers zero-commission trading on stocks, ETFs, and options with no per-contract fee, making it one of the lowest-cost platforms for options traders. Fractional shares are available starting at one dollar, and the platform supports cryptocurrency trading for a selection of digital assets. Robinhood Gold, a subscription service priced at $5 per month, provides access to Level II market data, higher instant deposit limits, professional research from Morningstar, and margin trading at competitive interest rates.
The Robinhood app is known for its clean, minimalist design. Placing a trade takes just a few taps, and the portfolio dashboard presents performance data in a clear, accessible format. However, the platform's simplicity comes at the cost of depth. Research tools are limited compared to full-service brokers, and educational content, while improving, is not as comprehensive as what Fidelity or Schwab provide.
Pros
- Intuitive, mobile-first design that is easy for beginners to navigate
- No commissions on stocks, ETFs, options, or cryptocurrency
- Fractional shares starting at one dollar
- Cryptocurrency trading available alongside traditional investments
- Robinhood Gold provides Morningstar research and margin access for $5 per month
- IRA accounts with a 1% match on contributions
Cons
- Limited research and analysis tools compared to full-service brokers
- No mutual fund trading available
- Customer support has historically been a weakness, though it is improving
- Revenue from payment for order flow raises execution quality questions
- No access to bonds, futures, or international markets
Best for: Beginners and mobile-first investors who prioritize simplicity, low costs, and access to cryptocurrency alongside stocks. Read our full Robinhood review.
Merrill Edge
Merrill Edge is the self-directed investing platform operated by Merrill Lynch, a subsidiary of Bank of America. The platform is tightly integrated with the Bank of America ecosystem, making it a natural choice for existing Bank of America customers who want their banking and investing in one place. Merrill Edge offers zero-commission trading on stocks and ETFs, and provides access to mutual funds, options, and fixed-income securities.
One of Merrill Edge's most distinctive features is the Preferred Rewards program, which provides enhanced benefits based on combined balances across Bank of America and Merrill accounts. Rewards tiers offer perks such as bonus credit card rewards, reduced mortgage rates, and free equity and ETF trades beyond the standard zero-commission offering. For investors who already maintain significant balances at Bank of America, these benefits add meaningful value.
Merrill Edge offers two platforms. The standard Merrill Edge website provides a straightforward interface for long-term investors, while MarketPro is an advanced platform with real-time streaming data, advanced charting, and customizable watchlists. Research resources include access to Bank of America Global Research and Morningstar reports. The platform also offers a guided investing option similar to a robo-advisor, with a $1,000 minimum and a 0.45 percent annual advisory fee.
Pros
- Seamless integration with Bank of America banking accounts
- Preferred Rewards program offers valuable cross-platform benefits
- Access to Bank of America Global Research and Morningstar analysis
- Zero commissions on stocks and ETFs
- Extensive branch network through Bank of America locations
Cons
- Platform features are less robust than Fidelity, Schwab, or IBKR
- Best benefits require significant combined balances at Bank of America
- Guided investing advisory fee of 0.45% is higher than competitors
- Limited international trading capabilities
- Fractional shares are not available
Best for: Bank of America customers who want integrated banking and investing with access to the Preferred Rewards program. Read our full Merrill Edge review.
SoFi Invest
SoFi Invest is the brokerage arm of SoFi Technologies, a financial technology company that offers a broad suite of financial products including student loan refinancing, personal loans, banking, credit cards, and insurance alongside its investing platform. SoFi's strategy is to serve as a one-stop financial app, and its investing features reflect this integrated approach.
SoFi Invest offers zero-commission trading on stocks and ETFs, with fractional shares available starting at five dollars. The platform provides both active investing, where users choose individual stocks and ETFs, and automated investing through a robo-advisory service with no management fee. Cryptocurrency trading is also available for a selection of digital assets. SoFi members benefit from access to financial planners at no additional cost, a perk that is uncommon among brokerages with no account minimum.
The SoFi platform is straightforward and well suited for investors who are just beginning their journey. The interface is clean, the educational content covers foundational topics, and the integration with SoFi's broader financial products creates a cohesive experience. However, SoFi Invest lacks the advanced trading tools, in-depth research, and robust charting capabilities found at more established brokerages.
Pros
- All-in-one financial platform spanning banking, loans, insurance, and investing
- Free access to certified financial planners
- No-fee automated investing (robo-advisor) with no account minimum
- Zero commissions on stocks and ETFs
- Cryptocurrency trading alongside traditional investments
- IPO access for eligible members
Cons
- Limited research tools and no access to third-party research providers
- No options, futures, or bond trading
- Fractional shares require a five-dollar minimum, higher than some competitors
- Platform is too basic for intermediate or advanced investors
- SIPC coverage only (not FDIC) for brokerage assets
Best for: Beginners who want an integrated financial platform with free financial planning and a simple investing experience. Read our full SoFi Invest review.
Webull
Webull is a commission-free trading platform that has gained popularity among self-directed investors who want more analytical tools than Robinhood provides without the complexity of Interactive Brokers. The platform offers zero-commission trading on stocks, ETFs, and options with no per-contract fee, and it provides a feature set that sits between consumer-oriented apps and professional-grade trading platforms.
Webull's charting capabilities are a standout feature. The platform provides advanced technical analysis tools including over 50 technical indicators, multiple chart types, drawing tools, and extended-hours trading from 4:00 AM to 8:00 PM Eastern Time. Paper trading is available for users who want to practice strategies without real money, and the platform supports options trading with chain analysis and risk evaluation tools.
The Webull mobile app mirrors much of the desktop functionality, providing a detailed trading experience on mobile devices. The app includes real-time quotes, customizable watchlists, community discussion features, and earnings calendar notifications. Webull also offers a selection of cryptocurrency trading and has introduced fractional shares and IRAs to broaden its appeal.
Pros
- Advanced charting with 50+ technical indicators and drawing tools
- Zero commissions on stocks, ETFs, and options with no per-contract fee
- Extended-hours trading from 4:00 AM to 8:00 PM Eastern
- Paper trading for strategy practice
- Strong mobile app with feature parity to the desktop experience
- Free Level II market data through Nasdaq TotalView
Cons
- No mutual fund or bond trading
- Limited educational resources compared to Fidelity or Schwab
- No access to financial advisors or planning services
- Customer support options are limited (primarily in-app and email)
- Smaller company with less established reputation than legacy brokers
Best for: Technically-oriented investors who want advanced charting and analysis tools with zero commissions on stocks and options. Read our full Webull review.
How to Choose the Right Broker
With so many brokerages offering zero-commission trading, the commission rate alone is no longer a differentiator. Instead, focus on the factors that align with your specific investing style, goals, and experience level.
Start with your goals. If you are a long-term investor building a diversified portfolio of index funds, Vanguard or Fidelity are excellent choices. If you plan to trade actively and need advanced tools, Interactive Brokers or Schwab with thinkorswim are better fits. If you are a beginner who wants a simple way to start investing with small amounts of money, Fidelity or Robinhood provide the easiest on-ramps.
Consider total costs. Look beyond commissions to examine expense ratios on proprietary funds, margin rates, options contract fees, and account maintenance charges. A broker with zero commissions but high expense ratios on its recommended funds may cost more over time than a broker with slightly higher trading fees but access to ultra-low-cost funds.
Check registration and protection. Before opening an account, verify that the broker is registered with the SEC and is a member of FINRA and SIPC. SIPC protection covers up to $500,000 in securities and $250,000 in cash if a brokerage fails. You can verify a broker's registration and review its regulatory history at our broker verification guide. For more details on investor protections, read about comparing investment platforms.
Read the fine print on order execution. Brokers that use payment for order flow (PFOF) receive compensation from market makers for routing your orders, which can result in marginally less favorable execution prices. While the impact per trade is typically small, active traders placing large orders may want to consider brokers like Interactive Brokers Pro that provide direct market access and price improvement statistics.