FlowStack

Quant Data vs Unusual Whales

Quant DataUnusual Whales
Categoryflow, dark pool, GEXflow, dark pool, GEX
From /mo$62.50Free · paid from $42/mo
PlansStandard: $74.99/mo ($62.50/mo annual)
Options + Futures bundle: $119.99/mo ($100/mo annual)
API / MCP: $149.99/mo ($124.99/mo annual)
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 tierNo free tier; 7-day free trial on StandardYes: 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 MCPREST API + MCP server, separate plan $149.99/moSeparate API plans (REST, WebSocket, MCP); prices not captured
NotesVendor llms.txt (pricing page itself requires JS/login). Standard $749.99/yr; App Store lists $799.99/yr. Professional plan price not public.unknown
Sourcehttps://quantdata.us/llms.txt (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 $62.50; lowest paid plans: Unusual Whales $42/mo, Quant Data $62.50/mo). This page compares listed features and prices only; it is not a recommendation.