Unusual Whales
Free plan
Options flow, dark pool prints, congressional trades and market data.
Verdict. Best for following big options flow. Remember: flow shows activity, not intent.
Cheddar Flow
Real-time options order flow and dark pool data.
Paid
Best clean, focused options-flow feed if you don't need extras.
Ranked in
Alternatives
Other tools in options analytics.
OptionStrat
Free plan
Visual options strategy builder with profit/loss charts and flow.
Verdict. Best for seeing the risk of a spread before you place it.
Market Chameleon
Free plan
Implied volatility, earnings moves and options screeners.
Verdict. Best for checking implied vs. historical earnings moves and IV rank.