Catalayer vs Alpha Vantage
Alpha Vantage provides free stock price data and basic news sentiment. Catalayer focuses on real-time news monitoring and AI market intelligence with superior latency.
Alpha Vantage is a popular free financial data API offering OHLCV price data, technical indicators, and basic news sentiment. Catalayer focuses on the news and intelligence layer — real-time news streaming, AI event classification, and keyword monitoring rather than price data or technical indicators.
Feature Comparison
| Feature | Alpha Vantage | Catalayer |
|---|---|---|
| Real-time stock prices (OHLCV) | Yes (core strength) | No — Catalayer covers news, not price data |
| Technical indicators (RSI, MACD, etc) | Yes (60+ indicators) | No |
| News sentiment API | Basic (limited sources) | Yes — 50+ sources, <60s latency, ticker + topic tagging |
| AI event classification | Basic sentiment score | Yes — event type, directional impact, relevance 0-100 |
| Free tier | Yes (25 requests/day) | Yes (full news feed, no credit card) |
When Each Wins
When Alpha Vantage wins
- You primarily need stock price data (OHLCV) and technical indicators
- You need historical price data for backtesting
When Catalayer wins
- Real-time news monitoring with sub-60-second latency
- AI-powered event classification and market relevance scoring
Migration / Coexistence
Alpha Vantage and Catalayer are complementary: Alpha Vantage for price/technical data, Catalayer for news and intelligence.
FAQ
Does Catalayer provide stock price data like Alpha Vantage?
No. Catalayer focuses on news aggregation, keyword monitoring, and AI event analysis. Use Catalayer alongside a price data provider like Alpha Vantage for a complete data stack.