TradingDataCompare

Alpaca vs Databento

Head-to-head market data API comparison. Updated 2026-05-24.

Overall winner: Databento — wins 4 of 7 comparison axes.

Side-by-Side Comparison

Feature Alpaca Databento
API Quality 4/5 5/5 ✓
Doc Quality 4/5 5/5 ✓
Data Latency second tick
SDK Languages 4 languages 6 languages ✓
Free Tier Yes Yes
Affiliate Program No No
Asset Coverage Breadth 3 asset classes 5 asset classes ✓
Asset Coverage US Equities, US Options, Crypto US Equities, US Futures, US Options, Crypto, FX
Historical Depth 2016–present (minute bars); limited tick 2004–present (varies by dataset)
Starting Price $0/mo From $0
Rate Limits 200 req/min free; higher on paid plans No hard rate limits on historical; live feed by subscription tier

Alpaca: Best For

  • Retail algo traders
  • Python quants
  • Paper trading bots
  • US equity automation

Not Ideal For

  • International markets
  • Deep historical tick data
  • Options analytics
Full Alpaca review →

Databento: Best For

  • Quant researchers
  • HFT developers
  • Backtesting engines
  • Academic research

Not Ideal For

  • Retail traders needing cheap real-time quotes
  • Non-technical users
Full Databento review →

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