Alpha Vantage offers free stock APIs in JSON and CSV formats for realtime and historical stock market data, options, forex, commodity, cryptocurrency feeds and over 50 technical indicators. Global market news API and sentiment scores powered by AI and machine learning. Supports intraday, daily, weekly, and monthly quotes and technical analysis with chart-ready time series.
Trust signals
Pricing
FREEMIUM
Auth
API_KEY
CORS
Yes
Rate limit
1200 req/min
Health
281ms
Trust score
97 (A)
Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Excellent production-readiness signals.
Links
- Homepagewww.alphavantage.co
- Documentationwww.alphavantage.co/documentation/
- Base URLwww.alphavantage.co/
Integration checklist
- Auth is API_KEY
- CORS enabled — callable directly from browsers.
- Rate limit: 1200 req/min