Head-to-head comparison across ratings, fees, asset coverage, and platform breadth.
Charles Schwab (thinkorswim)
4.5 / 5
Best for full-service investors who want thinkorswim, broad 24/5 trading, deep customer service, and integrated banking. Cost-competitive on most fronts but lags on margin rates and fractional-share breadth.
Last reviewed May 13, 2026Data may be outdated — verify rates before acting
tastytrade
4.4 / 5
The #1 retail options broker in 2026. Industry-leading $1-to-open / $0-to-close pricing capped at $10/leg, purpose-built derivatives platform, and integrated Tastylive education. Avoid if you hold meaningful idle cash, want OTC, or are a buy-and-hold investor.
Last reviewed May 13, 2026Data may be outdated — verify rates before acting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
Charles
tastytrade
Winner
OverallEditorial score
4.50 / 5
4.40 / 5
Charles
Sub-ratingsCommissions & fees
4.20
4.60
tastytrade
Sub-ratingsPlatforms & tools
5.00
4.70
Charles
Sub-ratingsMobile app
4.40
4.20
Charles
Sub-ratingsResearch
5.00
3.50
Charles
Sub-ratingsEducation
5.00
5.00
Tie
Sub-ratingsCustomer service
4.90
4.00
Charles
Sub-ratingsRange of investments
4.70
3.50
Charles
Sub-ratingsActive trading
4.70
5.00
tastytrade
PricingLowest margin rate
11.13%
8.00%
tastytrade
PricingDefault cash sweep yield
0.45%
0.01%
Charles
PricingPFOF on equities
Accepts
Accepts
Tie
Where they differ on asset coverage
Asset class
Charles
tastytrade
US stocks (NYSE/Nasdaq/AMEX)
Yes
OTC / penny stocks
Yes
Fractional shares
Limited
No
Options (single & multi-leg)
Yes
Mutual funds
Yes
No
US Treasuries
Yes
Corporate / muni bonds, CDs
Yes
Forex
Yes
No
Futures / futures options
Yes
Crypto (direct)
Limited
Yes
International stocks
Limited
No
IPOs
Yes
No
24-hour overnight equity trading
Yes
US stocks (NYSE/Nasdaq)
Yes
OTC / Pink Sheets / penny stocks
No
Equity options (single + multi-leg)
Yes
Index options (SPX/NDX/RUT/XSP/VIX + Cboe Bitcoin/Mini Bitcoin US ETF Index)