Alpha Vantage vs OANDA
Head-to-head market data API comparison. Updated 2026-05-23.
Side-by-Side Comparison
| Feature | Alpha Vantage | OANDA |
|---|---|---|
| API Quality | 3/5 | 4/5 ✓ |
| Doc Quality | 3/5 | 4/5 ✓ |
| Data Latency | minute | tick |
| SDK Languages | 5 languages ✓ | 3 languages |
| Free Tier | Yes | Yes |
| Affiliate Program | No | Yes |
| Asset Coverage Breadth | 5 asset classes ✓ | 4 asset classes |
| Asset Coverage | US Equities, Global Equities, Forex, Crypto, Commodities | Forex, CFDs, Commodities, Indices |
| Historical Depth | 20+ years (daily); intraday 1-2 months on free | 2001–present (FX tick and candle) |
| Starting Price | $0/mo | $0 |
| Rate Limits | Free: 25/day; paid from 75/min | 120 req/sec on REST; no stated limit on streaming |
Alpha Vantage: Best For
- Beginners
- Homework / hobby projects
- Technical indicator data
- Fundamentals screening
Not Ideal For
- Production trading systems
- Real-time needs on free tier
- Tick data
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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