Top 5 anomaly Open-Source Projects

pyod

7 7,941 7.7 Python

A Comprehensive and Scalable Python Library for Outlier Detection (Anomaly Detection)

Project mention: A Comprehensive Guide for Building Rag-Based LLM Applications | news.ycombinator.com | 2023-09-13

This is a feature in many commercial products already, as well as open source libraries like PyOD. https://github.com/yzhao062/pyod

alibi-detect

9 2,082 7.6 Python

Algorithms for outlier, adversarial and drift detection

Project mention: Exploring Open-Source Alternatives to Landing AI for Robust MLOps | dev.to | 2023-12-13

Numerous tools exist for detecting anomalies in time series data, but Alibi Detect stood out to me, particularly for its capabilities and its compatibility with both TensorFlow and PyTorch backends.

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
cflow-ad

1 222 4.3 Python

Official PyTorch code for WACV 2022 paper "CFLOW-AD: Real-Time Unsupervised Anomaly Detection with Localization via Conditional Normalizing Flows"
CueObserve

6 205 0.0 Python

Timeseries Anomaly detection and Root Cause Analysis on data in SQL data warehouses and databases
Anomaly_Detection_Tuto

2 182 0.0 Jupyter Notebook

Anomaly detection tutorial on univariate time series with an auto-encoder
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).