
Image Source: unsplash
Authoritative institution BrokerChooser has rated eToro as the best stock trading app for 2025, while Fidelity has been named the best free trading app. This indicates that finding the tool that best matches your investment style is crucial.
The table below provides a quick preview of the core highlights of several top US stock trading apps:
| App | Core Tags |
|---|---|
| eToro | Best social copy trading platform |
| Fidelity | Best free comprehensive choice |
| Webull | Modern tools for active traders |
| Moomoo | In-depth charts and Chinese community |
| Interactive Brokers | Choice for professional traders |

Image Source: unsplash
Choosing a suitable trading app is like selecting the right vehicle for your investment journey. You need to comprehensively consider multiple aspects to find the tool that best matches your needs. The following four dimensions will help you make an informed decision.
Trading costs directly affect your investment returns. Nowadays, most US stock trading apps offer commission-free trading for stocks and ETFs. But this does not mean completely free. Brokers may profit in other ways, such as selling your order flow to high-frequency trading firms.
Note: Hidden Fees You also need to watch for non-trading fees. For example, eToro charges a monthly $10 inactivity fee after 1 year of account inactivity, while Webull has no account maintenance fees but charges for wire withdrawals.
Powerful features can help you make more accurate judgments. An excellent platform should provide real-time data and advanced charting tools. For example, Koyfin is renowned for its in-depth data coverage and powerful chart customization, and many apps integrate similar professional tools. You need to focus on whether the platform offers rich technical indicators, drawing tools, and data analysis features, which are crucial for formulating trading strategies.
A confusing app design can cause you to miss trading opportunities. You need a platform with a simple interface and smooth operations. According to user reviews, Fidelity’s mobile app is highly praised for its clean and error-free design, providing investors with an excellent experience. Similarly, Webull is praised for its stylish interface and outstanding cross-device user experience, especially suitable for investors who prefer modern tools.
Your fund safety is the top priority among all considerations. Be sure to choose brokers regulated by the Financial Industry Regulatory Authority (FINRA). Also, confirm that your account is protected by the Securities Investor Protection Corporation (SIPC).

Image Source: pexels
After understanding the four key dimensions for selection, let’s now delve into several highly regarded US stock trading apps in 2025, examining their respective strengths, weaknesses, and most suitable user groups.
eToro’s core positioning is social investing; it combines trading with social networking, providing you with a unique investment environment. Authoritative institution BrokerChooser rated it as the “best stock trading app for 2025,” recognizing its innovative model.
Its core feature is CopyTrader, which allows you to automatically replicate trades from top-performing investors on the platform. This is an extremely attractive feature for beginners who want to learn while doing.
Tip: How to Fund Your US Stock** Account?** When funding a broker account from outside the US, you may encounter currency exchange and cross-border transfer issues. You can use third-party payment platforms like Biyapay. Such platforms can help you efficiently convert other currencies (such as funds from a licensed Hong Kong bank account) to USD and conveniently transfer to your US broker account, simplifying the deposit process.
Fidelity is a highly reputable comprehensive broker, rated by BrokerChooser as the “best free trading app.” It not only offers zero-commission trading but is also known for its powerful research tools and friendliness to long-term investors.
One major highlight of Fidelity is its fractional share trading (stocks by the Slice) feature. This means you do not need to buy whole shares; you can invest by amount.
Webull has quickly become a popular choice for active traders with its modern interface and powerful technical analysis tools. It provides a platform seamlessly integrating data, analysis, and trading.
Webull’s charting features are outstanding, designed for traders needing quick decisions.
| Feature | Description |
|---|---|
| Technical Indicators | Provides over 50 customizable technical indicators and 60 technical signals. |
| Charting Tools | Supports trend lines, Fibonacci retracements, and other drawing tools, with direct order placement from charts. |
| Advanced Data | Provides Level 2 market data, helping you gain insight into market depth and order flow. |
| Paper Trading | Built-in powerful paper trading simulator, allowing you to test strategies risk-free with real market data. |
Moomoo, similar to Webull in positioning, also targets active traders but stands out with free in-depth market data and an active Chinese community.
One of Moomoo’s biggest attractions is its free Level 2 order book data. This service usually requires a paid subscription on other platforms. This allows you to see stock buy/sell depth, more accurately judging market sentiment and support/resistance levels.
Interactive Brokers (IBKR) is the preferred platform for global professional traders and institutions. It provides unparalleled market access and extremely professional trading tools.
IBKR’s core advantage lies in its globalization and professionalism. You can trade financial products across over 150 global markets through one account.
IBKR Lite: Designed for ordinary investors, offering commission-free trading for US-listed stocks and ETFs.IBKR Pro: Designed for professional and high-frequency traders, offering highly competitive tiered or fixed commissions and better order execution quality.Charles Schwab is a long-established, large-scale financial services company. It is not just a trading platform but a “financial supermarket” providing comprehensive wealth management services.
Schwab’s advantage lies in its one-stop service and excellent customer support. Whether you want to trade stocks or need retirement planning, banking services, or investment advice, you can find solutions here.
Choosing the right tool is the first step to successful investing. Different US stock trading apps serve different types of investors. Below, we provide clear selection guides based on your investment style.
If you are a beginner investor, your primary task is learning and practicing while controlling costs. You need a platform with a friendly interface, low fees, and educational resources.
Beginner Selection Criteria
- Low Threshold: Look for apps with zero commissions and no minimum account deposit requirements.
- Easy to Use: Choose platforms offering fractional shares functionality, so you can start investing with just $1.
- Learning Tools: A good platform should offer paper trading functionality, allowing you to practice in a risk-free environment.
For day traders, every millisecond counts. You need a platform with fast speed, professional tools, and extremely low fees.
If you are a long-term investor focused on the future, your focus should be on high-quality research reports, rich investment options, and platform reliability.
Options traders need precise analysis tools and clear cost structures.
| Platform | Per Contract Fee |
|---|---|
| Webull | $0 (small regulatory fees apply) |
| Charles Schwab | $0.65 |
| IBKR Pro | $0.15 - $0.65 (tiered) |
There is no absolutely best US stock trading app, only the one most suitable for you. Before making a final decision, ask yourself a few key questions:
- Is my trading frequency high or low?
- Do I need professional charts or copy trading features?
- How sensitive am I to fees?
Answering these questions will give you the answer. Start your investment journey now!
Your fund safety depends on the broker’s regulatory qualifications. You should choose platforms regulated by the Financial Industry Regulatory Authority (FINRA). Your account will be protected by the Securities Investor Protection Corporation (SIPC), providing up to $500,000 insurance for your securities assets.
Yes. Many US brokers accept non-US residents for account opening. You usually need to provide valid identity proof and address proof. For example, Interactive Brokers and Webull provide services to users in many countries and regions worldwide. It is best to visit their official websites before opening an account to confirm specific requirements.
You do not need much money to start. Most apps have no minimum deposit requirements. With fractional shares functionality, you can invest in stocks with as little as $1, greatly lowering the investment threshold.
Of course. Using multiple apps simultaneously is a very common strategy. This allows you to fully utilize the unique advantages of each platform. For example, you can use Fidelity for long-term investment research while using Webull for active options trading, achieving complementary advantages.
*This article is provided for general information purposes and does not constitute legal, tax or other professional advice from BiyaPay or its subsidiaries and its affiliates, and it is not intended as a substitute for obtaining advice from a financial advisor or any other professional.
We make no representations, warranties or warranties, express or implied, as to the accuracy, completeness or timeliness of the contents of this publication.



