Best Stock Trading Platforms, Apps & Software

Interactive Brokers (IBKR)

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Interactive Brokers (IBKR) is a global multi-asset brokerage platform for active investors, professionals, quants, and institutions who need broad market access, advanced order types, SmartRouting, APIs, paper trading, and portfolio analytics. It is strongest for serious execution and automation workflows, but commissions, market-data subscriptions, product availability, and API limits vary by market, account type, and jurisdiction.

Revolut (Invest)

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Revolut Invest is the investing surface inside Revolut’s broader money app, built for eligible users who want simple mobile access to stocks, ETFs/ETPs, bonds, crypto, commodities, alerts, news, and basic portfolio tracking. It is strongest for existing Revolut customers and beginner-friendly investing, but fees, asset availability, Trading Pro, crypto, commodities, and robo-advisor access vary heavily by country, entity, and plan.

TradingView

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TradingView is a chart-first market analysis platform for traders who want powerful charts, screeners, alerts, Pine Script, paper trading, and broker-connected trading across many asset classes. It is strongest when technical analysis, custom indicators, strategy testing, watchlists, and real-time market monitoring are part of the same workflow. The free Basic plan is useful for trying the product, but active users usually run into limits on charts, indicators, alerts, watchlists, and historical bars. Some real-time exchange data is sold separately.

AmiBroker

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AmiBroker is a Windows desktop technical analysis and trading-system development platform for advanced traders and quants who want AFL scripting, charting, scanning, portfolio backtesting, optimization, Monte Carlo analysis, and broker/data integrations. It is strongest for serious desktop strategy research with a one-time license, but data feeds, AmiQuote, real-time quotes, and the programming learning curve are separate considerations.

Cash App

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Cash App Investing is a U.S.-only beginner brokerage inside Cash App for users who want simple stock, ETF, and Bitcoin access, fractional shares, recurring buys, Round Ups, tax forms, and low-friction investing from a mobile payments app. It is strongest for small-dollar beginners who value convenience, but it lacks advanced research, options, bonds, portfolio analytics, broad order types, and global availability.

Charles Schwab

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Charles Schwab is a major U.S. brokerage with commission-free online stock and ETF trading, broad account types, research tools, screeners, tax workflows, and the thinkorswim platform suite for active traders. It is strongest for investors who want one regulated brokerage relationship for long-term investing, options, futures, forex, paper trading, alerts, market data, and developer-authorized Trader API workflows. Many core tools are free with an approved account. Schwab is a broker, not an open market-data API or generic portfolio app.

eToro

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eToro is a multi-asset broker and social trading platform for stocks, ETFs, options, crypto, commodities, and currencies where available. It is useful when CopyTrader, Smart Portfolios, fractional investing, and a large demo account matter more than advanced research or tax-lot workflows.

Fidelity (Fidelity Brokerage Services LLC)

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Fidelity is a large U.S. brokerage for investors who want execution, account infrastructure, research, mobile apps, active-trader tools, options, bonds, mutual funds, fractional shares, and crypto inside one financial institution. It is strongest when brokerage access matters as much as research: $0 online U.S. stock and ETF trades sit alongside Fidelity Trader+, Active Trader Pro, streaming data, Level II, conditional orders, international trading, and integrated account reporting. It is not a public trading API or pure research terminal, and some workflows still carry contract, bond, crypto, regulatory, professional, or select ETF service fees.

Markets.com

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Markets.com is a global CFD broker for traders who want web, mobile, desktop, MetaTrader, TradingView, and social/copy-trading access across forex, shares, commodities, indices, ETFs, bonds, and crypto CFDs where permitted. It is an execution platform rather than a research-only tool, so product availability, leverage, protections, and costs depend heavily on jurisdiction. A free account does not make trading free: spreads, swaps, currency conversion, taxes, and other account charges can still matter.