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Tiingo

Financial data API for end-of-day, IEX, crypto and fundamentals with a free tier

About Tiingo

Tiingo offers end-of-day prices, IEX intraday, crypto, news and fundamentals via API, with a generous free Starter plan for personal use. Power plans lift limits.

Best for: Individual quants who want clean EOD data and a useful free plan.

Pros

  • Clean historical data
  • Free tier with fundamentals
  • Affordable Power plan

Cons

  • Free licence is internal use only
  • Limited intraday depth
  • Less coverage outside the US

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