Financial Market Data Sources

Enterprise-Grade:

• Bloomberg
• Refinitiv
• Factset
• S&P Global
• Morningstar
• ICE

Developer-Grade:

• Polygon
• Xignite
• Intrinio
• Apha Vantage
• FinnHub
• IEX Cloud
• Twelve Data
• Marketstack
• FMP
• Tiingo
• TradingView

Specialized:

• QUODD
• Metals-API
• Quandl
• Kaiko