ta4j
A Java library for building, testing, and deploying automated trading strategies with 200+ technical indicators and production-ready tooling.
What is ta4j?
Ta4j is a Java library for technical analysis and algorithmic trading. It enables developers to build, test, and deploy automated trading strategies using a comprehensive catalog of technical indicators, a built-in backtesting engine, and production-ready APIs. It solves the problem of implementing and validating trading ideas without leaving the JVM ecosystem.
Java developers and quantitative analysts interested in algorithmic trading, backtesting trading strategies, or building automated trading systems for stocks, cryptocurrencies, or other financial markets.
Developers choose Ta4j for its pure Java implementation, extensive indicator library, type-safe and composable API, and the ability to use identical code for both backtesting and live trading. Its performance advantage over Python-based libraries and MIT license make it suitable for both research and production use.
Overview
A Java library for technical analysis.
Use Cases
Best For
- Backtesting trading strategies on historical market data
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