OANDA
Forex broker and data provider with institutional-grade FX history
Quick Facts
| Asset coverage | Forex, CFDs, Commodities, Indices |
| Historical depth | 2001–present (FX tick and candle) |
| Data latency | tick |
| API types | REST, WebSocket |
| SDKs | Python, Java, JavaScript |
| Rate limits | 120 req/sec on REST; no stated limit on streaming |
| Data formats | JSON |
| Affiliate program | ✓ Yes |
| Last updated | 2026-05-24 |
Ratings
API quality ★★★★☆ 4/5
Doc quality ★★★★☆ 4/5
Community large
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
Pricing Plans
$0
Practice Account
Full API access on demo account
Spread-based
Live Account
Live trading + full historical data API
Free tier: Free practice/demo account with full API access