Alternatives to
Alpaca.
Commission-free broker API with built-in market data
FROM $0/mo · US Equities · US Options · Crypto
17 Alternatives
Polygon.io (now Massive) FREE TIER
Real-time and historical stock, options, forex, and crypto data — rebranded to Massive in 2026
FROM $0/mo ASSETS US Equities · US Options · Forex API 4/5
⚠️ Service shut down August 31, 2024 — no longer available
FROM N/A ASSETS US Equities · US Options · Crypto API 3/5
Alpha Vantage FREE TIER
Free stock API with technical indicators and fundamentals
FROM $0/mo ASSETS US Equities · Global Equities · Forex API 3/5
Global stocks, forex, and crypto API with built-in technical indicators
FROM $0/mo ASSETS US Equities · Global Equities · Forex API 4/5
Deep historical OHLCV and fundamentals for 70+ global exchanges
FROM $0/mo ASSETS Global Equities · US Equities · Forex API 4/5
Nasdaq Data Link FREE TIER
Premium financial and alternative datasets for quant research (formerly Quandl)
FROM $0/mo ASSETS US Equities · Global Equities · Futures API 3/5
Simple REST API for global stock market data with a free tier for hobbyists
FROM $0/mo ASSETS US Equities · Global Equities · ETFs API 3/5
Financial Modeling Prep FREE TIER
Multi-asset financial data API with generous free tier and 30 years history on premium plans
FROM $0/mo ASSETS US Equities · Global Equities · ETFs API 4/5
ABOUT ALPACA REFERENCE
Commission-free broker API with built-in market data
- Starting price
- $0/mo
- Asset coverage
- US Equities · US Options · Crypto
- API types
- REST · WebSocket · SDK
- Free tier
- Free tier: real-time IEX feed, unlimited historical (15-min delay on SIP)