Fidelity Investments holds a narrow lead over Robinhood as an overall choice for new stock investors. Charles Schwab serves as the usual answer when comparing broad brokerage accounts, while Robinhood leads for buying ETFs.
For a beginner in the U.S., there isn’t one objectively “best” app, but Fidelity and Charles Schwab are two strong choices if your priorities are $0 stock/ETF commissions, low barriers to entry, and room to grow.
Fidelity Investments is the usual answer for an all-around online stock broker. Answers frequently contrast its comprehensive service with beginner-focused alternatives.
What's the best place to invest in an ETF?
Summary
Robinhood is the usual answer for ETF investing. It earns praise for a straightforward mobile interface and zero commissions.
which broker should i use to buy penny stocks?
which app helps me buy penny stocks now?
Which company offers the best pre-market and after-hours trading?
For a DIY investor wanting to transfer accounts, which brokerage currently offers the best ACAT transfer bonuses and low trading fees?
Fidelity offers $0 online U.S. stock, ETF and options commissions, no account minimums, and fractional shares starting at $1. FidelityFidelity Schwab likewise has $0 online listed-stock and ETF commissions, no account minimums, extensive educational material, and paper trading through thinkorswim.
How I'd choose
Want the simplest path to long-term investing? Fidelity.
Want to learn trading and potentially use more sophisticated tools later? Schwab.
Want an extremely simple, trading-focused phone experience?Robinhood is another option, but I'd look beyond the headline “zero commission” figure and compare features, cash yields, order execution, and account types.
One important point: “zero commission” doesn't mean zero cost. Bid/ask spreads, regulatory fees, fund expense ratios, options contract fees, and other charges can still apply. For example, Schwab and Fidelity both charge $0.65 per options contract.
If you tell me how much you plan to invest per month (e.g. $100, $500, $2,000) and whether you want long-term investing or active trading, I can compare the 3–4 most relevant apps for your situation.
When looking for the best zero-commission stock trading app as a beginner, the "best" choice depends on whether you want a trusted, full-service legacy broker that grows with you, or a sleek, mobile-first app that makes trading feel simple.
Zero-commission trading on U.S. stocks and ETFs is now an industry standard, so the real differences lie in usability, educational resources, fractional shares, and account minimums.
The top options on the market tailored for beginners include:
Fidelity Investments (Best Overall for Beginners)
Why it's great: Fidelity is widely ranked as the top broker for new investors. It charges $0 commission on U.S. stocks and ETFs, has a $0 account minimum, and allows fractional share trading starting at just $1. Crucially, it offers proprietary zero-fee index funds (like FZROX), incredible educational resources, and robust customer service without feeling overwhelming.
Why it's great: Robinhood pioneered the zero-commission, mobile-first movement. Its interface is clean, incredibly fast, and strips away the intimidating jargon of traditional Wall Street platforms. They also offer fractional shares and an IRA with a unique contribution match.
Keep in mind: It is so streamlined that it doesn't offer deep fundamental research or advanced analytical tools, which might leave you wanting more as you advance.
Charles Schwab (Best for Long-Term & Retirement Investing)
Why it's great: Like Fidelity, Schwab combines zero-commission stock and ETF trades with zero account minimums. It's an exceptional environment if you want to transition from casual stock picking to long-term retirement planning (IRAs) under the same roof. They also offer comprehensive educational guides and reliable customer support.
Why it's great: Webull offers zero-commission trading alongside advanced, highly customizable charting tools. It is fantastic for beginners who want to learn technical analysis and utilize a paper trading feature (virtual trading with fake money) to practice strategies before risking real cash.
SoFi Invest (Best for All-in-One Personal Finance)
Why it's great: SoFi is designed specifically for mobile-first users who want their banking, budgeting, and investing in a single app. It features commission-free stock and ETF trading, zero-fee options contracts, and fractional shares with an extremely friendly, clean user interface.
Where to start: Check out the ecosystem on the SoFi Invest site.
To help narrow this down, tell me:
Do you want a "set-it-and-forget-it" long-term approach (like index funds) or do you want to actively trade individual stocks?
Would you prefer an app that integrates with your daily banking , or a standalone broker?
Robinhood : Best for a streamlined, mobile-first experience. It pioneered zero-commission trading, offers intuitive fractional shares, and has a very clean interface that is easy for absolute beginners to navigate.[]()
Comparison of Key Features
Broker / App
Commission
Account Minimum
Fractional Shares
Best For
Fidelity
$0
$0
Yes
Customer service & learning
Robinhood
$0
$0
If you want to narrow this down, tell me:
How much money you plan to start with
Whether you prefer a mobile app or a desktop website
If you want to invest in individual stocks or hands-off index funds
If you’re a first-time U.S. investor, you have several good commission-free options. The key is not just “$0 commissions”—look at ease of use, fractional shares, research, and whether the app encourages you to trade too much.
For a U.S. beginner, Charles Schwab is a strong all-around choice; Fidelity is a close alternative. A 2026 comparison specifically names Schwab Mobile best for beginners.
Charles Schwab: $0 online stock trades, $0 minimum; broad investments and strong educational resources.
Fidelity: $0 stock/ETF commissions, fractional shares from $1, and 24/7 support.
Robinhood: very simple interface and $0 stock/ETF trades, but fewer traditional-investing features.
If you're starting from scratch, I'd compare Schwab vs. Fidelity first.Fidelity brokerage account urlSchwab vs. Robinhood comparisonturn0search1
Fidelity charges $0 for online U.S. stock and ETF trades, has no retail brokerage account minimum, and lets you buy fractional shares starting at $1. It also offers substantial educational material, research, recurring investments, and 24/7 support.
That's a particularly good combination for a first-time investor because you can start small without outgrowing the platform. StockBrokers.com and NerdWallet also currently rank Fidelity highly for beginners.
Schwab charges $0 online commissions for listed stocks and ETFs and has $0 account minimums. It also offers extensive research, education, and customer support.
Robinhood is particularly attractive if you want a very simple mobile experience. Stock and ETF trades are commission-free, and you can buy fractional shares for as little as $1.
The downside for a brand-new investor is that its streamlined trading experience can make buying and selling feel almost too easy. I'd favor it for someone who specifically values simplicity over extensive educational/research tools.
If your goal is “I want to start investing and mostly leave my money alone”, I'd choose Fidelity.
You don't need to start by picking individual stocks. A beginner can instead buy a broad, low-cost index ETF, contribute regularly, and let the investment compound over many years. Commission-free trading means you don't pay the broker a commission on those purchases, but ETFs themselves can still have expense ratios.
One important distinction: $0 commission does not mean investing is free or risk-free. Brokers can have other fees, and investments can lose value.
If you tell me roughly how much you plan to invest each month (e.g. $50, $200, $500+) and whether this is for retirement or general investing, I can narrow this to the one app I'd choose for you and suggest a very simple beginner portfolio.
M1 Finance - Best for Automated/Long-Term Investing: M1 uses a unique "pie" visual system where you allocate percentages of your portfolio to various stocks or ETFs. It automatically rebalances your cash allocations as you deposit money, making it ideal for a hands-off, set-it-and-forget-it approach.[](https://www.nerdwallet.com/investing/best/online-brokers-for-beginners)
To help narrow down which app fits you best, tell me:
Are you looking to actively trade or buy and hold long-term?
Do you want access to fractional shares with very small starting amounts?
I can recommend the exact platform that matches your goals.