Head-to-head comparison across ratings, fees, asset coverage, and platform breadth.
Interactive Brokers
4.6 / 5
Best for active, global, and advanced traders. Lowest margin rates in the industry, broadest international access (160+ exchanges, 36 countries), and the most complete API stack in retail brokerage.
Last reviewed May 13, 2026Data may be outdated — verify rates before acting
TradeStation
4.2 / 5
Best for systematic and futures traders who want EasyLanguage scripting, direct routing, deep back-testing, and active-trader margin rates. Less retail-friendly than thinkorswim but unmatched for strategy automation.
Last reviewed May 13, 2026Data may be outdated — verify rates before acting
Sub-rating overlap
Each broker scored 0–5 across the same 8 dimensions.
Detailed comparison
Green cells mark the winner on each metric. Tie rows are uncoloured.
Metric
Interactive
TradeStation
Winner
OverallEditorial score
4.60 / 5
4.20 / 5
Interactive
Sub-ratingsCommissions & fees
4.80
3.80
Interactive
Sub-ratingsPlatforms & tools
5.00
4.70
Interactive
Sub-ratingsMobile app
4.00
3.80
Interactive
Sub-ratingsResearch
4.20
4.00
Interactive
Sub-ratingsEducation
4.00
4.20
TradeStation
Sub-ratingsCustomer service
3.80
3.80
Tie
Sub-ratingsRange of investments
5.00
4.20
Interactive
Sub-ratingsActive trading
5.00
4.80
Interactive
PricingLowest margin rate
5.83%
4.25%
TradeStation
PricingDefault cash sweep yield
4.33%
—
Interactive
PricingPFOF on equities
Does not accept
Accepts
Interactive
Where they differ on asset coverage
Asset class
Interactive
TradeStation
US stocks (NYSE/Nasdaq/AMEX)
Yes
OTC / penny stocks
Yes
Fractional shares
Yes
No
Options (US + global)
Yes
Mutual funds
Yes
Limited
Corporate / muni bonds, CDs
Yes
Crypto (direct)
Yes
International stocks
Yes
IPOs
Yes
24-hour overnight equity trading
Yes
Limited
Prediction markets
Yes
US stocks
Yes
OTC / Pink Sheets
Yes
Options
Yes
Corporate bonds
Limited
Crypto
No
International stocks (US app)
Limited
Interactive strengths
Lowest margin rates in retail brokerage — IBKR Pro USD blended 5.83–6.83%
Broadest international access — 160+ exchanges across 36 countries, 28 currencies
Trader Workstation (TWS) with ~120 order types, algos, Risk Navigator
Deepest short-locate inventory; SYEP shares 50% of borrow fees with clients
Full retail API: TWS, FIX, REST/WebSocket — 7 languages
Futures and futures options on 35+ global exchanges
TradeStation strengths
EasyLanguage scripting and back-testing — uncontested for systematic US strategies
Direct routing for advanced order execution
RadarScreen real-time scanning across thousands of symbols
OptionStation Pro for options analytics and back-testing
Active-trader margin rates as low as 4.25% (vs. 10%+ at Schwab/Fidelity)