Both are free, powerhouse desktop trading platforms from major brokers. thinkorswim edges ahead on advanced charting and options analytics, while Active Trader Pro wins on simplicity and Fidelity's legendary research integration.
thinkorswim's paper trading mode uses real live market data, meaning you can lose fake money in very real ways — great practice for humility.
You want the deepest options and derivatives trading tools available for free
thinkorswim's options suite — Greeks, volatility surface, risk profiles — is genuinely professional-grade and unmatched at this price point.
→ Pick Charles Schwab thinkorswimYou prioritize research quality and fundamental analysis over technical wizardry
Fidelity's 20+ third-party research providers give you more data sources to make informed long-term calls.
→ Pick Fidelity Active Trader ProYou're a beginner who wants to practice trading risk-free before going live
thinkorswim's paper trading with live data is a killer feature Active Trader Pro simply doesn't offer.
→ Pick Charles Schwab thinkorswimYou trade futures or forex alongside equities
Active Trader Pro doesn't support futures; thinkorswim handles equities, options, futures, and forex all in one platform.
→ Pick Charles Schwab thinkorswim