Alpha Vantage vs EOD Historical Data
Head-to-head market data API comparison. Updated 2026-05-23.
Overall winner: EOD Historical Data — wins 2 of 7 comparison axes.
Side-by-Side Comparison
| Feature | Alpha Vantage | EOD Historical Data |
|---|---|---|
| API Quality | 3/5 | 4/5 ✓ |
| Doc Quality | 3/5 | 3/5 |
| Data Latency | minute | minute |
| SDK Languages | 5 languages ✓ | 4 languages |
| Free Tier | Yes | Yes |
| Affiliate Program | No | Yes |
| Asset Coverage Breadth | 5 asset classes | 7 asset classes ✓ |
| Asset Coverage | US Equities, Global Equities, Forex, Crypto, Commodities | Global Equities, US Equities, Forex, Crypto, ETFs, Indices, Bonds |
| Historical Depth | 20+ years (daily); intraday 1-2 months on free | 40+ years (daily equities); intraday 1-min from 2004 |
| Starting Price | $0/mo | $19.99/mo |
| Rate Limits | Free: 25/day; paid from 75/min | 100,000 req/day on All-In-One; WebSocket on All-World |
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
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
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