Finnhub vs Nasdaq Data Link
Head-to-head comparison of two trading data providers. Updated 2026-05-23.
Overall winner: Finnhub — wins 1 of 6 comparison axes.
Side-by-Side Comparison
| Feature | Finnhub | Nasdaq Data Link |
|---|---|---|
| API Quality | 4/5 ✓ | 3/5 |
| Doc Quality | 4/5 | 4/5 |
| Free Tier | Yes | Yes |
| Affiliate Program | No | No |
| Data Latency | second | daily |
| SDK Languages | 5 languages | 5 languages |
| Asset Coverage | US Equities, Global Equities, Forex, Crypto, ETFs | US Equities, Global Equities, Futures, Forex, Commodities, Alternative Data |
| Historical Depth | 30+ years (daily); 1 year intraday on free | 50+ years on select datasets; varies widely |
| Starting Price | $0/mo | $0/mo |
| Rate Limits | Free: 60/min; paid: 300/min | Free: 50 calls/day; Premium: higher limits per dataset |
Finnhub: Best For
- Indie developers
- Screener apps
- Sentiment / news analytics
- Global equities
Not Ideal For
- Tick data / HFT
- Deep intraday history free tier
- Futures
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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