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Technical analysis library for JavaScript and Node.js — 153 stock, crypto and forex indicators (SMA, RSI, MACD, Bollinger Bands, ATR, ADX, SuperTrend). Zero dependencies, 2-3x faster than alternatives. CommonJS + ESM + browser bundles.
Zero-dependency technical analysis library for Python — 151 indicators (RSI, MACD, ATR, Bollinger, ADX…), full type hints, no NumPy, pandas or TA-Lib. A pure-Python TA-Lib / pandas-ta alternative for trading and quant research. `pip install ta_py`.