FlowStack

BlackBoxStocks vs Unusual Whales

BlackBoxStocksUnusual Whales
Categoryflow, dark pool, GEXflow, dark pool, GEX
From /mo$59Free · paid from $42/mo
PlansOptions Basic: $59/mo
Options Plus: $79/mo
Equities Plus: $89/mo
Equities & Options Premium: $149/mo
Free: Free/mo
Retail Basic: $50/mo ($42/mo annual)
Retail Pro: $75/mo ($63/mo annual)
Retail Max: $120/mo ($102/mo annual)
Free tierunknownYes: flow 2 trading days delayed, news 15 min, alerts 30 min delayed
Data delayReal-timeReal-time on paid plans
AI featuresunknownMr. Whale AI analyst / trade finder
API MCPunknownSeparate API plans (REST, WebSocket, MCP); prices not captured
Notesunknownunknown
Sourcehttps://blackboxstocks.com/pricing (2026-10-16)https://unusualwhales.com/pricing (2026-10-16)

Summary from the data: cheapest listed entry price is Unusual Whales, which lists a free plan ($0 vs $59; lowest paid plans: Unusual Whales $42/mo, BlackBoxStocks $59/mo). This page compares listed features and prices only; it is not a recommendation.