EODHD and IVolatility, side-by-side. Compare the facts below, then pick the one that fits your workflow.
one-liner
Provides REST and WebSocket financial data APIs covering 60+ exchanges, 150K+ tickers, 30 years of historical EOD/intraday prices, fundamentals, options, forex, crypto, and macroeconomic indicators
Provides institutional-grade historical and real-time options data via API, including implied volatility, Greeks, full chains, and volatility surfaces across 20+ years of equity and futures options markets.
best for
developers, traders, and market enthusiasts building fintech applications, algorithmic trading systems, portfolio trackers, financial models, or academic research projects
professional traders, quants, and analysts backtesting strategies and building risk/trading systems with deep options history
key feature
30 years of historical data across 60 exchanges + AI-native integrations (MCP, OpenAPI, ChatGPT)
20+ years of continuous derivatives history with 600+ quality filters
who uses it
Retail, Mutual Fund, Hedge Fund, Investment Bank
Retail, RIA, Hedge Fund, Mutual Fund
asset class
Multi-asset
Multi-asset
function
Data & APIs
Data & APIs
strategies
Quant / Systematic, Fundamental Analysis, Technical Analysis, Options Trading, Global Macro
Options Trading, Quant / Systematic, Technical Analysis
workflow
Idea Generation, Research, Monitoring
Research, Valuation, Monitoring
instruments
Stocks, ETFs, Mutual Funds, Options, Bonds, Futures
Options, Futures, Stocks, Bonds
plans
Free $0 · EOD Historical Data - All World $19.99/mo · EOD+Intraday - All World Extended $29.99/mo · Fundamentals Data Feed $59.99/mo · All-In-One Package $99.99/mo
Builder $99/mo · Quant $299/mo · Lab $499/mo · Real-time PRO API contact sales · Historical PRO API contact sales
model
freemium
subscription
via
web, GPT, mcp, api
web, api
audience
—
pro · hedge fund
about EODHD
rest and websocket financial data api covering 60+ exchanges, 150k+ tickers, 30 years of historical eod/intraday prices, fundamentals, options, forex, crypto, and macroeconomic indicators. delivers institutional-grade data through simple http requests with json responses, plus mcp server (75 tools), openapi spec (74 endpoints), and chatgpt assistant for ai-agent workflows.
about IVolatility
institutional-grade historical and real-time options data covering 20+ years of equity and futures derivatives. delivers implied volatility, greeks, full chains, volatility surfaces, and earnings calendars via REST/websocket API. data processed through 600+ quality filters, with flexible integration via python, excel, snowflake, and FTP.
EODHDProvides REST and WebSocket financial data APIs covering 60+ exchanges, 150K+ tickers, 30 years of historical EOD/intraday prices, fundamentals, options, forex, crypto, and macroeconomic indicators
[↗] visit eodhd.com IVolatilityProvides institutional-grade historical and real-time options data via API, including implied volatility, Greeks, full chains, and volatility surfaces across 20+ years of equity and futures options markets.
[↗] visit ivolatility.com See full data, pricing and alternatives on the EODHD profile page, or the IVolatility profile page.