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You are reading this if you are a new retail trader, a self-directed investor, or someone choosing between apps.
You face too many choices and unclear tradeoffs. This guide helps you choose by cost, markets, tools, and experience level. You get a ranked shortlist with clear use cases and tradeoffs for each app. Read the TL;DR below for a one-line pick if you want a quick answer.
Quick Answer / TL;DR
- If you want low overall cost → pick Fidelity (0 commission on US stocks/ETFs; $0 account minimum).
- If you want the easiest onboarding → pick Robinhood (simple interface; $0 minimum; instant deposits up to $1,000 for many users).
- If you want cheap fractional shares and automated portfolios → pick SoFi Invest (automated portfolios with $0 required to start; $0 commission trades).
- If you want crypto-first access → pick Coinbase (200+ cryptocurrencies; variable fees depending on method).
What We Looked For
- Fees — trading commissions and account fees. Check commissions because cost reduces returns.
- Market access — stocks, ETFs, options, crypto, and international markets. Count of markets matters (tens to hundreds).
- Execution & tools — order types, charting, and real-time data. Execution quality affects fills and slippage.
- Account limits & funding — minimum deposit, instant-buy limits, and transfer timelines like 1–7 business days.
- Safety & support — custody, SIPC or similar insurance, and phone/chat support availability.
1. Fidelity — Best overall (0 commission)
Fidelity is a full-service broker with a deep mobile app and extensive research. It offers 0 commission on US stocks and ETFs and a $0 account minimum for most brokerage accounts. Expect thousands of mutual funds (3,000+ no-load options) and strong retirement tools.
Use Fidelity if you want a one-stop shop. Open an IRA or taxable account in under 10 minutes. Automate contributions like $100 monthly and invest across 5–10 ETFs or mutual funds. The app also supports options trading and mutual fund screener tools with multi-factor filters.
Best for: long-term investors who want research and low trading costs.
Skip if: you need exotic leverage or ultra-low-latency execution for high-frequency day trading.
Key points:
– 0 commission on US stocks and ETFs.
– $0 account minimum for most accounts.
– 3,000+ mutual funds and many commission-free options.
– Margin rates typically around 5–9% depending on balance and tier.
– Research tools include analyst reports, ratings, and screeners with multi-factor filters.
Watch out for: advanced order types may be buried in menus. Foreign-market trades often have extra fees and longer settlement times (2–7 days).
Concrete use case: build a taxable stock/ETF portfolio with $100 monthly automatic investments across 4 ETFs and rebalance every 12 months. Limitation: options pricing may be less competitive than specialized exchanges.
2. Robinhood — Best for beginners (0 commissions, $0 min)
Robinhood focuses on simplicity and low friction. The app shows simple charts, watchlists, and instant trading for many users. It charges $0 commission on US equities and ETFs and requires $0 to open an account.
Use Robinhood if you are starting with small sums and want a frictionless mobile experience. Many users get instant deposit access up to $1,000 depending on profile. The app supports fractional shares (partial shares allowing small purchases) and basic crypto trading.
Best for: brand-new investors who want fast trades and $0 commission.
Skip if: you need advanced research, deep order types, or a full-service broker with phone support.
Key points:
– $0 commission on US-listed equities and ETFs.
– $0 account minimum.
– Instant deposit typically up to $1,000 for many users.
– Fractional shares let you buy pieces of a stock from as little as $1.
– Cash management features include debit access and sweep options.
Watch out for: limited research depth and past regulatory scrutiny. Execution quality and order-routing can differ from full-service brokers.
Concrete beginner use case: start with $50, place a fractional buy of a $300 stock, and set recurring buys of $25 every two weeks. Expect to learn basic order types in under one week.
3. SoFi Invest — Best for low-cost automated investing (0–$1 trades)
SoFi Invest blends robo-advisor automation with self-directed trading. It offers automated portfolios with $0 required to start for many products and $0 commission on many equity trades. The platform also offers fractional shares and built-in financial planning.
Use SoFi if you want set-and-forget investing plus the option to trade individual stocks at low cost. Automated portfolios can accept monthly contributions of $25 or more and rebalance automatically. SoFi also offers member perks like cash-back on some banking products and a small selection of guided financial planning sessions.
Best for: savers who want automated portfolios and occasional individual trades.
Skip if: you require professional-grade charting or advanced order types.
Key points:
– $0 commission on many equity trades.
– Automated portfolios usually require $0 to open.
– Fractional shares available to buy partial positions.
– Example start: deposit $50 and set up monthly $25 contributions.
– Member perks include limited cash-back categories and consolidated financial planning.
Watch out for: fewer third-party research tools and limited tax-loss harvesting compared with dedicated robo-advisors.
Concrete example: sign up, deposit $50, choose a 3-fund automated portfolio, and set $25 monthly contributions. Monitor performance quarterly and adjust risk every 12 months.
4. eToro — Best for social and copy trading (0 commission for stocks, copy features)
eToro builds trading around social features and copy trading. It offers 0 commission on many stock trades while exposing you to crypto, CFDs, and other instruments. The core feature is copying another trader’s trades automatically.
Use eToro if you want to follow experienced traders or combine social signals with your strategy. You can view performance metrics over 1–12 month windows and allocate specific percentages to copied traders. You can copy up to 30 traders in parallel and cap allocation per trader.
Best for: social traders and people who prefer copying top performers rather than selecting stocks.
Skip if: you want minimal spreads for forex or professional-grade order execution.
Key points:
– 0 commission on many stock trades (spreads and withdrawal fees may still apply).
– Access to 50+ cryptocurrencies and 1,000+ stocks across markets.
– Copy-trade allocation is configurable; example: allocate 5% of your portfolio to a trader.
– Copy up to 30 traders simultaneously depending on platform rules.
– Social feed shows trade history with performance over 3, 6, and 12 months.
Watch out for: some instruments are CFDs with overnight financing fees. Spreads can be wider than direct-exchange trading.
Concrete copy-trading use case: allocate 5% of your $2,000 portfolio to copy a trader with a 3-month track record, set a 10% stop-loss, and monitor monthly.
5. Interactive Brokers — Best for active traders (access to 135+ markets, low margin rates)
Interactive Brokers (IB) is a professional-grade platform. It gives deep market access and sophisticated order types. Expect access to 135+ markets and per-share pricing that scales for high-volume traders.
Use IB if you trade frequently, need international markets, or require advanced order controls like algos and complex bracket orders. Margin rates are among the lowest; rates can fall into the 2–5% range depending on balance and base currency. Per-share pricing can start from fractions of a cent (for example, from $0.0005 per share on some plans).
Best for: active traders and professionals who need global markets and low per-share costs.
Skip if: you want a simple app or prefer guided robo-advice.
Key points:
– Access to 135+ markets across equities, options, futures, and FX.
– Per-share pricing from as low as $0.0005 per share on certain tiers.
– Margin rates often between 2–5% depending on balance.
– Advanced order types include adaptive, VWAP, and bracket orders with OCO rules.
– Low-cost routing and direct market access for frequent traders.
Watch out for: steep learning curve. Interface complexity can slow new users. Legacy plans may include inactivity fees.
Concrete active-trader use case: day trade US stocks with per-share pricing, place bracket orders to buy 1,000 shares with a 2% profit target and 1% stop loss, and route orders to exchanges that minimize fees.
6. Coinbase — Best for crypto-focused traders (200+ coins, variable fees)
Coinbase is a crypto-first app with a broad token selection and simple onboarding. It lists 200+ cryptocurrencies and provides custody and wallet options. Fees vary by payment method and order type.
Use Coinbase if crypto is the main focus. You can stake some assets for rewards, transfer tokens to a private wallet, and track portfolio performance by token and fiat value. Deposits via bank ACH often clear in 1–5 business days for larger transfers, while debit card buys happen instantly with higher fees.
Best for: crypto-focused traders who want easy access to many tokens.
Skip if: you want low-fee trading or advanced charting for stocks and options.
Key points:
– 200+ cryptocurrencies available for spot trading.
– Variable fees that depend on method; example ranges often span 0.5% to 4% depending on payment type.
– Instant buys with debit/credit cards; ACH transfers typically take 1–5 business days for settlements.
– Custodial accounts and separate self-custody wallet support.
– Staking or yield programs may offer returns like 1%–7% on select assets (varies by token).
Watch out for: fees can add up on frequent trades. Use limit orders to reduce reliance on market buys where possible.
Concrete crypto use case: fund your account with $200 via ACH, buy $50 of three different tokens, and enable alerts for price movements of 5% or more.
Comparison table
| App | Best for | Commissions | Min deposit | Market count | Notable limit |
|---|---|---|---|---|---|
| Fidelity | Low cost + research | 0 on US stocks/ETFs | $0 | Domestic stocks, ETFs, options, 3,000+ mutual funds | Margin 5–9% |
| Robinhood | Beginners, instant trades | 0 on US stocks/ETFs | $0 | US stocks, ETFs, options, crypto | Instant deposit up to $1,000 |
| SoFi Invest | Automated investing | 0 on many trades | $0 | Stocks, ETFs, crypto basics | Automated portfolios start $0 |
| eToro | Social & copy trading | 0 on stocks; spreads on others | $0–$200 (varies by region) | 50+ crypto, 1,000+ stocks | CFDs with overnight fees |
| Interactive Brokers | Active & pro traders | From $0 or per-share $0.0005 | $0 (varies) | 135+ markets | Complex UI; margin 2–5% |
| Coinbase | Crypto-first traders | Variable 0.5%–4%+ | $0 | 200+ coins | Higher fees on card buys |
Closing
Choose by priority. If cost matters most, pick Fidelity for 0 commission and deep research. If simplicity wins, pick Robinhood and start with $50 or $100. If you want automation, use SoFi and set $25 monthly contributions. If you prefer social strategies, test eToro with small allocations like 5% per copied trader. If you trade a lot, move to Interactive Brokers for 135+ market access and low margin rates. If crypto is your focus, use Coinbase to access 200+ tokens and manage custody.
Test one app with a small amount first. Fund $50–$200 and try core features for 30 days. Compare execution, fees, and support. Adjust allocations after 90 days based on real costs and your comfort level.