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.
Volrix
Options analytics with chat, a minute-by-minute simulator and backtests on real contracts.
See site
Best for Indian index options (NIFTY) and crypto options traders who want chat-driven backtests.
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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.