Tools & Platforms
Honest reviews of the best tools, APIs, and platforms for financial development. Each review includes pricing, pros/cons, code examples, and alternatives.
Bloomberg Terminal
The gold standard of financial data. BQL, BLPAPI, and programmatic access for quants.
Read review →TradingView
Best-in-class charting with Pine Script for strategy development and webhook alerts.
Read review →Yahoo Finance (yfinance)
The most popular free financial data source for Python. No API key needed.
Read review →Alpha Vantage
Free API with stocks, forex, crypto, and pre-calculated technical indicators.
Read review →Polygon.io
Professional-grade real-time and historical market data API with WebSocket streaming.
Read review →Interactive Brokers API
Industry standard broker API for algo trading. 150+ markets, ib_insync Python library.
Read review →QuantConnect
Cloud-based algo trading platform with free backtesting and institutional data.
Read review →Backtrader
Open-source Python backtesting framework. Event-driven, flexible, and fully local.
Read review →Jupyter Notebooks
The essential interactive environment for financial data exploration and analysis.
Read review →VS Code for Finance
The ultimate VS Code setup for Python finance development. Extensions, debugging, tips.
Read review →Quick Comparison: Data APIs
| API | Free Tier | Real-time | Best For |
|---|---|---|---|
| yfinance | Unlimited | Delayed | Learning & prototyping |
| Alpha Vantage | 25 req/day | No | Technical indicators |
| Polygon.io | 5 req/min | Yes ($79/mo) | Production apps |
| CoinGecko | Generous | Near real-time | Crypto data |
| Bloomberg | None | Yes | Institutional/professional |
Essential Books
Python for Algorithmic Trading
Build and deploy automated strategies
View on Amazon →Hands-On Machine Learning
ML fundamentals with scikit-learn and TensorFlow
View on Amazon →Clean Code
Write maintainable, professional code
View on Amazon →Quantitative Trading
Start your own quant trading business
View on Amazon →As an Amazon Associate we may earn from qualifying purchases.