Databento vs Nasdaq Data Link
Head-to-head market data API comparison. Updated 2026-05-23.
Overall winner: Databento — wins 3 of 7 comparison axes.
Side-by-Side Comparison
| Feature | Databento | Nasdaq Data Link |
|---|---|---|
| API Quality | 5/5 ✓ | 3/5 |
| Doc Quality | 5/5 ✓ | 4/5 |
| Data Latency | tick | daily |
| SDK Languages | 6 languages ✓ | 5 languages |
| Free Tier | Yes | Yes |
| Affiliate Program | No | No |
| Asset Coverage Breadth | 5 asset classes | 6 asset classes ✓ |
| Asset Coverage | US Equities, US Futures, US Options, Crypto, FX | US Equities, Global Equities, Futures, Forex, Commodities, Alternative Data |
| Historical Depth | 2004–present (varies by dataset) | 50+ years on select datasets; varies widely |
| Starting Price | From $0 | $0/mo |
| Rate Limits | No hard rate limits on historical; live feed by subscription tier | Free: 50 calls/day; Premium: higher limits per dataset |
Databento: Best For
- Quant researchers
- HFT developers
- Backtesting engines
- Academic research
Not Ideal For
- Retail traders needing cheap real-time quotes
- Non-technical users
Nasdaq Data Link: Best For
- Quant researchers
- Alternative data buyers
- Macro/fundamental analysts
- Academic researchers
Not Ideal For
- Real-time trading systems
- Tick data / HFT
- Crypto
- Intraday strategies
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