>_ alternatives to IVolatility
5 data & apis tools that do a similar job to IVolatility, with the facts side-by-side.
See full data, pricing and features on the IVolatility profile page.
the tool you're replacing
IVolatility— 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.
Multi-assetData & APIs$$-$$$$$· 20+ years of continuous derivatives history with 600+ quality filters
institutional-grade historical and real-time options data covering 20+ years of equity and futures derivatives. delivers implied volatility, greeks, full chains, volatility surfaces, and earnings calendars via REST/websocket API. data processed through 600+ quality filters, with flexible integration via python, excel, snowflake, and FTP.
| tool | best for | pricing | who uses it |
|---|---|---|---|
| IVolatility (this tool) | professional traders, quants, and analysts backtesting strategies and building risk/trading systems with deep options history | $$-$$$$$ | Retail, RIA, Hedge Fund, Mutual Fund |
| Unusual Whales | retail traders spotting institutional moves and analyzing options flow | FREE-CALL | Retail |
| Quantcha | option investors who link a brokerage account (schwab, td ameritrade, e*trade, tradier, lime financial) for real-time data and direct trading from the platform. | FREE-$$ | Retail |
| Percept | real-time market data APIs with high-performance charting built for scale | $? | — |
| Twelve Data | 700M+ API requests/day supporting 80,000+ financial instruments globally | FREE-$$$ | — |
| EODHD | developers, traders, and market enthusiasts building fintech applications, algorithmic trading systems, portfolio trackers, financial models, or academic research projects | FREE-$$ | Retail, Mutual Fund, Hedge Fund, Investment Bank |
- Unusual Whales— Tracks real-time options flow, dark pool activity, congressional trading, Greek exposure, and unusual stock market data via web platform and API with 100+ endpoints.EquitiesData & APIsFREE-CALL· real-time options flow tracking with dark pool and congressional trading data
- Percept— Provides real-time and historical market data APIs with high-performance charting visualization for enterprise applications.
- Twelve Data— Provides REST API and WebSocket access to real-time and historical market data for stocks, forex, crypto, ETFs, commodities, and fundamentals across 250+ exchanges.Multi-assetData & APIsFREE-$$$· 700M+ API requests/day supporting 80,000+ financial instruments globally
- EODHD— Provides REST and WebSocket financial data APIs covering 60+ exchanges, 150K+ tickers, 30 years of historical EOD/intraday prices, fundamentals, options, forex, crypto, and macroeconomic indicatorsMulti-assetData & APIsFREE-$$· 30 years of historical data across 60 exchanges + AI-native integrations (MCP, OpenAPI, ChatGPT)