TraderToolStack
// side-by-side

Koyfin vs Quant Data

A side-by-side look at published plans and listed features, checked 2026-10-16.

Koyfin
Free · paid from $49/mo · ≈$468/yr
VS
Quant Data
$74.99/mo · $749.99/yr
FieldKoyfinQuant Data
Starting priceFree · paid from $49/mo · ≈$468/yr$74.99/mo · $749.99/yr
Plans (monthly · yearly)
  • Free
    Free
  • Plus
    $49/mo · ≈$468/yr (billed annually; 12 × $39/mo, derived)
  • Premium
    $110/mo · ≈$948/yr (billed annually; 12 × $79/mo, derived)
  • Advisor Core
    $239/mo · ≈$2,508/yr (billed annually; 12 × $209/mo, derived)
  • Advisor Pro
    $349/mo · ≈$3,588/yr (billed annually; 12 × $299/mo, derived)
  • The pricing page opens on annual billing and shows annual prices as a per-month figure, so yearly totals are 12 × that figure. Monthly-billing prices appear after switching the toggle.
  • 30-day refund guarantee. Advisor plans are for financial advisors.
  • Standard
    $74.99/mo · $749.99/yr ($62.50/mo billed annually)
  • Pricing is shown on the homepage (quantdata.us/#pricing): $74.99/mo billed monthly, or $62.50/mo billed annually. The separate pricing page needs a login; the $749.99 yearly total is from the vendor's own llms.txt.
  • A Professional plan for registered professional traders exists; its price is not shown publicly. The API and Quant Data Futures are sold separately and not shown.
Free tier
Free trialNot listedOptions order-flow and dealer-positioning platform. 7-day free trial.
PlatformsNot listed in our dataNot listed in our data
Real-time dataNot publishedYes (real-time options order flow)
Key features
  • Stock and ETF screener (Plus and up)
  • Advanced charting and market/macro dashboards
  • Up to 10 years of financials and estimates (Plus)
  • Portfolio tracking and analytics
  • Filings, transcripts and premium news (Plus)
  • Real-time and historical options order flow across U.S. exchanges
  • Dark pool levels, prints and notable flow
  • Dealer positioning (GEX, DEX, VEX, CHEX), volatility suite, open interest and max pain
  • Real-time news, sentiment and market events; custom alerts and filters
  • Web dashboard plus iOS and Android apps
Last checked2026-10-172026-10-17
Sourcehttps://www.koyfin.com/pricing/https://quantdata.us/#pricing
LinksVisit site (opens in new tab)Visit site (opens in new tab)

≈ = calculated by us, not published by the vendor. Prices in USD before tax. How we read prices →

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