Headline commissions are only part of the story. Currency conversion, inactivity fees, data subscriptions and margin rates often cost active traders far more than the trade commission itself. The rankings below weight total cost of ownership, not just the advertised $0.
These picks are filtered from our full Stock Brokers rankings using the criteria in this page's title, then ordered by the attribute that matters most for this use case. Scores come from our standard methodology: Fees & pricing (30%), safety & regulation (30%), platform & tools (25%), service & funding (15%). Affiliate partnerships never change a position.