Nasdaq Data Link vs OANDA
Head-to-head market data API comparison. Updated 2026-05-24.
Overall winner: Nasdaq Data Link — wins 2 of 7 comparison axes.
Side-by-Side Comparison
| Feature | Nasdaq Data Link | OANDA |
|---|---|---|
| API Quality | 3/5 | 4/5 ✓ |
| Doc Quality | 4/5 | 4/5 |
| Data Latency | daily | tick |
| SDK Languages | 5 languages ✓ | 3 languages |
| Free Tier | Yes | Yes |
| Affiliate Program | No | Yes |
| Asset Coverage Breadth | 6 asset classes ✓ | 4 asset classes |
| Asset Coverage | US Equities, Global Equities, Futures, Forex, Commodities, Alternative Data | Forex, CFDs, Commodities, Indices |
| Historical Depth | 50+ years on select datasets; varies widely | 2001–present (FX tick and candle) |
| Starting Price | $0/mo | $0 |
| Rate Limits | Free: 50 calls/day; Premium: higher limits per dataset | 120 req/sec on REST; no stated limit on streaming |
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
OANDA: Best For
- Forex algo traders
- FX backtesting (deep history)
- CFD automation
- EA developers
Not Ideal For
- Equities data
- Crypto beyond CFDs
- Non-FX asset classes
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