patchBay

Chronicling America vs MarketAux

If you need a News API that's easy to integrate, go with MarketAux.

Chronicling America

Provides access to millions of pages of historic US newspapers from the Library of Congress

MarketAux

Live stock market news with tagged tickers + sentiment and stats JSON API

Chronicling America

  • No authentication required
  • No HTTPS support
  • Currently flagged as inactive

MarketAux

  • Simple API key authentication
  • HTTPS supported
  • CORS enabled for frontend use
FeatureChronicling AmericaMarketAux
AuthenticationNoneapiKey
HTTPSNoYes
CORSUnknownYes

When to use which?

Chronicling America is the better choice for quick prototypes and hackathons since it requires no authentication. MarketAux works directly from the browser with CORS enabled, making it better for frontend-only apps. MarketAux supports HTTPS, which is required for production deployments and secure data handling.