Nasdaq Data Link VS OANDA
Head-to-head market data API comparison.
UPDATED 2026-05-27 · 7 axes scored
WINNER · NASDAQ DATA LINK · 2/7 AXES
Quick Decision
▶ PICK NASDAQ DATA LINK IF DATA-API
- Quant researchers
- Alternative data buyers
- Macro/fundamental analysts
- Academic researchers
▶ PICK OANDA IF DATA-API
- Forex algo traders
- FX backtesting (deep history)
- CFD automation
- EA developers
▼ Skip both if
- Crypto
Side-by-Side Matrix
| METRIC | 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 classes | 4 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 | Anonymous: 20 calls/10min, 50/day; Free w/ API key: 300/10s, 2,000/10min, 50,000/day; Premium: higher limits per dataset | 120 req/sec on REST; no stated limit on streaming |
Asset Class Coverage
Where the two providers overlap and where each has unique coverage.
| ASSET CLASS | NASDAQ DATA LINK | OANDA |
|---|---|---|
| Alternative Data | ✓ Covered | — |
| CFDs | — | ✓ Covered |
| Commodities | ✓ Covered | ✓ Covered |
| Forex | ✓ Covered | ✓ Covered |
| Futures | ✓ Covered | — |
| Global Equities | ✓ Covered | — |
| Indices | — | ✓ Covered |
| US Equities | ✓ Covered | — |
| TOTAL CLASSES | 6 | 4 |
Only Nasdaq Data Link
US Equities · Global Equities · Futures · Alternative Data
Only OANDA
CFDs · Indices
Shared · 2
Forex · Commodities
Pricing Tier Map
Full tier ladder side-by-side · names and prices as published by each provider · 2 vs 2 tiers.
NASDAQ DATA LINK · 2 TIERS FREE TIER
01
Free $0/mo
Open datasets, limited premium access
02
Premium Custom
Institutional datasets, alternative data, bulk downloads
▲ Free Tier · Free: select open datasets; core financial data free with registration
OANDA · 2 TIERS FREE TIER
01
Practice Account $0
Full API access on demo account
02
Live Account Spread-based
Live trading + full historical data API
▲ Free Tier · Free practice/demo account with full API access
Technical Stack Fit
SDK languages and data formats determine integration cost for your existing codebase.
| DIMENSION | NASDAQ DATA LINK | OANDA |
|---|---|---|
| API Types | REST · SDK | REST · WebSocket |
| SDK Languages | Python · R · JavaScript · Ruby · Excel | Python · Java · JavaScript |
| Data Formats | JSON · CSV · Excel | JSON |
| Rate Limits | Anonymous: 20 calls/10min, 50/day; Free w/ API key: 300/10s, 2,000/10min, 50,000/day; Premium: higher limits per dataset | 120 req/sec on REST; no stated limit on streaming |
| Latency Class | daily | tick |
Fit Profile
NASDAQ DATA LINK · PROFILE DATA-API
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
Full Nasdaq Data Link Review
OANDA · PROFILE DATA-API
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
Full OANDA Review
Adjacent Comparisons
Related matchups — same category first, then cross-category for context.
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