Fidelity is one of the best overall brokers, and you can see it across everything they do: friendly and helpful customer service, a policy of not hitting you for every possible nickel and dime for services and a wide selection of investments (including thousands of mutual funds available without a transaction fee). Active traders may be happy that, in 2025, Fidelity launched Fidelity Trader+, which it calls its most powerful trading experience yet. It also doesn’t hurt that the broker charges no account fee ...