Isolation Forest Python Packages

isotree

(Python, R, C/C++) Isolation Forest and variations such as SCiForest and EIF, with some additions (outlier detection + similarity + NA imputation)

isolation-forest-onnx

A distributed Spark/Scala implementation of the isolation forest and extended isolation forest algorithms for unsupervised outlier detection, featuring support for scalable training and ONNX export for easy cross-platform inference.

anomalybench

A comprehensive Python library for anomaly detection with 30+ algorithms, benchmarking tools, and extensible plugin architecture

mpsboost

Fast gradient-boosted decision trees for Apple Silicon. A lightweight, sklearn-style Python API powered by MPS and Metal.

macsima-qc

Quality control pipeline for MACSima / MACSiQView cell segmentation

isolationforest

C++, rust, julia, python2, and python3 implementations of the Isolation Forest anomaly detection algorithm.