>_ alternatives to Unusual Whales
15 data & apis tools that do a similar job to Unusual Whales, with the facts side-by-side.
See full data, pricing and features on the Unusual Whales profile page.
the tool you're replacing
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
unusual whales tracks real-time options flow, dark pool activity, congressional trading, greek exposure, and unusual stock market data. delivers via web platform, mobile app, api with 100+ endpoints, websocket/kafka streaming, and mcp server integration. covers 8,000+ tickers with real-time and historical data.
| tool | best for | pricing | who uses it |
|---|---|---|---|
| Unusual Whales (this tool) | retail traders spotting institutional moves and analyzing options flow | FREE-CALL | Retail |
| Stocknear | individual investors and traders seeking institutional-level data (options flow, dark pool, insider trades) at low cost | FREE-$ | Retail |
| Congressional Stock Brain | tracking congressional trading activity as an alternative data signal for equity research. | $ | Retail |
| StockMarketScan | active traders seeking pre-built momentum, breakout, and dividend screens plus options flow positioning signals. | FREE-$$ | Retail |
| IVolatility | professional traders, quants, and analysts backtesting strategies and building risk/trading systems with deep options history | $$-$$$$$ | Retail, RIA, Hedge Fund, Mutual Fund |
| Polyburg | polymarket traders seeking intelligence on profitable wallet activity and early position signals | FREE-$$$ | 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-$$ | Retail |
| StockDrifts | serious investors who want to consolidate fundamental research, track foreign insider activity, and receive real-time ai-analyzed alerts on filings and news. | $-$$ | Retail |
| Swaggy Stocks | retail traders looking to monitor social media chatter and sentiment trends on wallstreetbets and similar communities. | $? | Retail |
| Thinknum | investors and analysts tracking corporate performance through web-scraped alternative data, including hedge funds, banks, and other institutional investment firms. | CALL | Hedge Fund, Investment Bank, Mutual Fund |
| WhaleWisdom | analyzing and replicating institutional investor portfolios using quarterly 13F and Schedule 13D/G data. | FREE-$$ | Retail |
| Quant Data | individual non-professional traders analyzing options activity and dealer exposure | $$ | Retail |
| Nara Insights | active traders monitoring options flow and stock momentum | FREE-$ | Retail |
| Quiver Quantitative | retail investors seeking alternative data on congressional trading, insider activity, and institutional holdings to inform equity decisions. | FREE-$$ | Retail |
| Twelve Data | 700M+ API requests/day supporting 80,000+ financial instruments globally | FREE-$$$ | — |
| AltIndex | real-time Reddit stock mention tracking across r/wallstreetbets & investing subs | FREE-$$ | — |
- Congressional Stock Brain— Tracks and analyzes stock trades disclosed by members of the U.S. Congress in real time using AI pattern recognition.
- StockMarketScan— Provides 24 curated US equity screeners, unusual options activity tracking, options flow analysis with bullish/bearish signals, and chart pattern detection across momentum, technical, dividend, and fundamental setups.
- IVolatility— Provides institutional-grade historical and real-time options data via API, including implied volatility, Greeks, full chains, and volatility surfaces across 20+ years of equity and futures options markets.Multi-assetData & APIs$$-$$$$$· 20+ years of continuous derivatives history with 600+ quality filters
- Polyburg— Tracks real-time positions and performance of high-profit Polymarket wallets with AI-powered alerts and confidence scoring.Prediction MarketsAlt DataFREE-$$$· real-time tracking of profitable polymarket trader wallets with conviction scores
- StockDrifts— Aggregates SEC filings, earnings transcripts, analyst ratings, institutional holdings, and global insider trades with AI-powered analysis and sub-second alerts.
- Swaggy Stocks— Tracks social media mentions and sentiment across Reddit, Twitter, and other platforms to surface trending stocks and crypto based on retail discussion volume.
- Thinknum— Provides alternative data scraped from the web covering store locations, job listings, product pricing, real estate listings, car inventories, and app engagement metrics across 450,000+ companies.Multi-assetAlt DataCALL· tracks product pricing down to individual SKU level per vendor across retailers
- WhaleWisdom— Tracks institutional investor 13F filings, insider transactions, 13D/13G disclosures, and mutual fund holdings with backtesting and portfolio replication tools
- Quant Data— Provides exchange-licensed real-time and historical options order flow, dealer exposure metrics, dark pool prints, and market data with dashboard and mobile apps.EquitiesTrading Infrastructure$$· real-time options order flow from 18 exchanges with dealer positioning metrics
- Nara Insights— Tracks real-time options flow, unusual activity, stock movers, and market signals in a single dashboard for active traders.
- Quiver Quantitative— Aggregates alternative data on congressional trading, insider transactions, hedge fund activity, lobbying, government contracts, and corporate political contributions for equity research.
- Twelve Data— Provides REST API and WebSocket access to real-time and historical market data for stocks, forex, crypto, ETFs, commodities, and fundamentals across 250+ exchanges.Multi-assetData & APIsFREE-$$$· 700M+ API requests/day supporting 80,000+ financial instruments globally
- AltIndex— Tracks social media mentions, sentiment, and alternative data signals across Reddit, Twitter, and other platforms for 2,500+ stocks, ETFs, and cryptocurrencies with historical time series and real-time alertsMulti-assetAlt DataFREE-$$· real-time Reddit stock mention tracking across r/wallstreetbets & investing subs