Charles Schwab
schwab.comThe largest US retail brokerage by client assets, now including TD Ameritrade. Commission-free trades, extensive research and the thinkorswim platform.
Investing websites fall into two camps: places to learn and research, and places to actually invest. These are the standouts in each, chosen for trustworthiness over hype.
Everything listed here is an established, regulated business or a research outlet with a long track record. You will not find day-trading gurus, signal services or crypto-pump newsletters in this category; those are where retail investors go to lose money.
The largest US retail brokerage by client assets, now including TD Ameritrade. Commission-free trades, extensive research and the thinkorswim platform.
One of the original online brokers, now part of Morgan Stanley, with strong research and retirement tools.
One of the big three US brokerages: commission-free trades, zero-expense-ratio index funds, strong research and consistently top-rated customer experience.
Financial and agricultural market Commodities Research Futures & Options Intraday Hotline.
Wikipedia reference to investing.
The web's standard reference for financial terms and concepts, with practical explainers on everything from index funds to options. Start here before investing anywhere.
The SEC's site for individual investors: free compound interest calculators, broker background checks and plain warnings about common scams.
The benchmark for independent fund and ETF research. Its ratings and analyst reports are the standard tool for evaluating where your money actually is.
The app that made commission-free trading the industry norm. Stocks, ETFs, options and retirement accounts in a simple interface.
The most powerful retail trading platform, which came to Schwab with the TD Ameritrade acquisition. Advanced charting, options analytics and paper trading, free for Schwab customers.
The charting platform serious traders share screenshots from: markets worldwide, community published strategies and a powerful free tier.
The company that invented the index fund, owned by its own fund investors. The purest choice for low-cost, buy-and-hold investing.
Still the best free market dashboard: quotes, news, screeners, earnings calendars and portfolio tracking without a subscription.
The web's standard reference for financial terms and concepts, with practical explainers on everything from index funds to options. Start here before putting money anywhere.
Morningstar's independent ratings and analysis are the benchmark for evaluating mutual funds and ETFs; its free tier covers the essentials.
Still the best free dashboard for quotes, news, screeners and portfolio tracking.
The big three US brokerages all offer commission-free stock and ETF trades. Fidelity is the strongest all-rounder with its zero-expense-ratio index funds. Schwab absorbed TD Ameritrade and with it thinkorswim, the best trading platform for active traders. Vanguard, owned by its own fund investors, remains the purest choice for low-cost, buy-and-hold index investing.
Nothing in this directory is investment advice. Markets involve risk, past performance does not guarantee future results, and anyone promising otherwise is selling something. For personal guidance, consider a fee-only fiduciary adviser.
Investopedia is the standard starting point for definitions and concepts. Pair it with the investor-education sections at Fidelity, Schwab or Vanguard, which are free and not trying to sell you a course.
Thinkorswim came to Charles Schwab through its acquisition of TD Ameritrade and is now Schwab's flagship trading platform, available to Schwab customers at no extra cost.
Fidelity, Schwab and Vanguard are all reputable, commission-free and beginner-friendly. Fidelity is often cited for its overall experience and zero-fee index funds; Vanguard suits pure buy-and-hold index investors; Schwab offers the most powerful trading tools via thinkorswim.