yzhao062/pyod - OSS Alternative - Discover Top Open Source Alternatives to Popular Software
Machine Learning Library
9.8k 2026-05-01

yzhao062/pyod

A comprehensive Python library for multi-modal anomaly detection, featuring 60+ algorithms and agentic AI capabilities for scalable, expert-level investigations.

Core Features

Multi-modal anomaly detection across tabular, time series, graph, text, and image data.
Over 60 diverse anomaly detection algorithms with a unified API.
Agentic workflow enabling AI agents to perform expert-level detection using plain English.
Full lifecycle support from raw data to explained anomalies and next-step guidance.
Benchmark-backed routing and orchestration for optimal performance.

Quick Start

pip install pyod

Detailed Introduction

PyOD 3 stands as the most comprehensive Python library for anomaly detection, designed for scalability and ease of use across diverse data types. It offers a rich collection of over 60 anomaly detection algorithms, capable of processing multi-modal data including tabular, time series, graph, text, and images through a unified API. A significant advancement is its 'agentic' capability, empowering AI agents to conduct sophisticated anomaly investigations using natural language, thereby democratizing expert-level detection without requiring deep outlier detection expertise. The library supports the entire anomaly detection lifecycle, from data ingestion to anomaly explanation and guidance, all underpinned by extensive benchmarks for robust performance.

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