Alpha Vantage
Free and premium financial data API with real-time/historical stock data, 50+ technical indicators, and AI/LLM integration.
★★★★☆ 4.0/5
stocksforexcrypto
Quick Facts
- Starting Price
- Free
- Free Tier
- Yes
- Founded
- 2017
- Company
- Alpha Vantage Inc.
Alpha Vantage Overview
Alpha Vantage is one of the most popular financial data APIs for developers, quants, and traders who need programmatic access to market data. The API provides real-time and historical data for stocks, forex, crypto, commodities, and economic indicators, along with 50+ pre-computed technical indicators.
The free tier offers 25 API requests per day, which is sufficient for basic research and prototyping. Premium tiers scale up to 1,200 requests per minute at $249.99/month, suitable for production applications and high-frequency data needs.
Alpha Vantage has positioned itself as the go-to data provider for AI and machine learning applications, with official integrations for major LLM platforms. The API supports JSON and CSV formats, making it easy to integrate with Python, JavaScript, and other programming languages commonly used in quantitative finance.
Alpha Vantage Pricing
Free
Free
- ✓ 25 requests/day
- ✓ Historical data
- ✓ Technical indicators
- ✓ JSON + CSV output
Most Popular
Standard
$49.99 /mo
- ✓ 75 requests/minute
- ✓ Real-time data
- ✓ All endpoints
- ✓ Email support
Premium
$99.99 /mo
- ✓ 150 requests/minute
- ✓ Priority support
- ✓ Extended history
Enterprise
$249.99 /mo
- ✓ 1,200 requests/minute
- ✓ Dedicated support
- ✓ SLA guarantees
Features
✓ AI Analysis
✗ Backtesting
✗ Paper Trading
✗ Price Alerts
✗ Mobile App
✓ API Access
✗ Social Features
✗ Broker Integration
✗ Custom Indicators
✗ Automated Trading
✗ Trade Journaling
✗ Performance Analytics
✗ Risk Management
✗ News Feed
✓ Education Content
Pros & Cons
Pros
- + Free tier available for prototyping
- + 50+ pre-computed technical indicators
- + AI/LLM integration support
- + Simple REST API easy to integrate
Cons
- - Free tier very limited at 25 requests/day
- - Real-time data requires paid plan
- - Data quality issues reported by some users
- - No WebSocket streaming
Rating Breakdown
4.0
★★★★☆
Overall Rating
ease of use 4.3
features 4.0
value 4.2
support 3.5
reliability 3.8
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