EOD Historical Data vs Nasdaq Data Link
Head-to-head comparison of two trading data providers. Updated 2026-05-24.
Overall winner: Nasdaq Data Link — wins 2 of 6 comparison axes.
Side-by-Side Comparison
| Feature | EOD Historical Data | Nasdaq Data Link |
|---|---|---|
| API Quality | 4/5 ✓ | 3/5 |
| Doc Quality | 3/5 | 4/5 ✓ |
| Free Tier | Yes | Yes |
| Affiliate Program | Yes | No |
| Data Latency | minute | daily |
| SDK Languages | 4 languages | 5 languages ✓ |
| Asset Coverage | Global Equities, US Equities, Forex, Crypto, ETFs, Indices, Bonds | US Equities, Global Equities, Futures, Forex, Commodities, Alternative Data |
| Historical Depth | 40+ years (daily equities); intraday 1-min from 2004 | 50+ years on select datasets; varies widely |
| Starting Price | $19.99/mo | $0/mo |
| Rate Limits | 100,000 req/day on All-In-One; WebSocket on All-World | Free: 50 calls/day; Premium: higher limits per dataset |
EOD Historical Data: Best For
- Fundamental analysts
- Global backtesting
- Multi-exchange coverage
- Value/quant researchers
Not Ideal For
- US tick data / HFT
- Real-time streaming on budget plans
- Crypto depth
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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