Analytics & Data
Best Anomaly Detection Software in 2026
Anomaly detection software is used to identify unusual patterns in data, systems or networks. Compared on detection method, real-time detection, anomaly explanations and supported data, the entries help you assess what each tool says it can find and describe.
- 01 Anomalib
Anomalib suits developers working on image or video anomaly detection who want Python and CLI tooling for training, inference and benchmarking.
Free plan Open source Web · Windows · Linux · API9.1 Visit Specs - 02
Soda Soda is aimed at data engineers, data producers and consumers, governance teams, and platform teams.
From $750/mo Free plan Web · Linux · API · Self-hosted8.5 Visit Specs - 03
PyOD PyOD suits Python users in academic research or commercial products who need anomaly detection across different data types.
Free plan Windows · macOS · Linux · API8.4 Visit Specs - 04
ObservabilityOS It suits teams that want log and telemetry anomaly detection alongside incident response tools.
From $29/mo Free plan Web · API · Self-hosted8.0 Visit Specs - 05
Axomaly It suits teams tracking business, operational, or application metrics who can send timestamped values through an API.
Free plan Web · API7.8 Visit Specs - 06
OpenSearch OpenSearch suits teams building search, observability, or security analytics applications across on-premises, hybrid, or multicloud deployments.
Free plan Web · Windows · macOS · Linux7.8 Visit Specs - 07 Cisco Catalyst Center Web · Windows · macOS · Linux7.7 Visit Specs
- 08
ExtraHop RevealX RevealX suits enterprise security and IT teams investigating threats and network performance issues.
Free trial Web · Linux · API · Self-hosted7.7 Visit Specs - 09
Progress Flowmon Flowmon is for organizations needing network visibility, security detection, and performance analysis.
Free trial Web · Linux · API · Self-hosted7.6 Visit Specs - 10
Corelight Open NDR It is aimed at large enterprises and government agencies seeking network detection across on-premises, air-gapped, hybrid or multicloud environments.
Web · Linux · API · Self-hosted7.5 Visit Specs - 11
ManageEngine NetFlow Analyzer It suits teams that need to monitor network bandwidth and traffic across supported flow protocols.
From $172/mo Free plan Web · Windows · Linux · iOS7.5 Visit Specs - 12
Metaplane Metaplane suits teams monitoring data in warehouses and BI workflows that want anomaly detection, alerts, or lineage.
Free plan Web · API7.5 Visit Specs - 13 OpenUBA
OpenUBA is aimed at security analysts who want to examine how models work under the hood.
Web · API · Self-hosted7.4 Visit Specs - 14 PySAD
PySAD suits Python users working on streaming anomaly detection, including those evaluating univariate or multivariate data in supervised, semi-supervised, or unsupervised settings.
Free plan Windows · macOS · Linux7.4 Visit Specs - 15
Darktrace / EMAIL It suits security teams protecting organizational email and reducing SOC investigations.
Web · API7.3 Visit Specs - 16
Vectra AI Identity Threat Detection and Response ITDR is intended for security teams, security architects, analysts, SOCs and IAM teams.
Free trial Web · API7.1 Visit Specs - 17
Securonix UEBA It suits enterprise security teams seeking detection and investigation of insider or advanced cyber threats.
Web6.6 Visit Specs - 18
Anodot Anodot suits organizations seeking web-based, cloud data monitoring with automated insights, forecasting, and root-cause analysis.
Web6.2 Visit Specs - 19 Anomalo Web6.0 Visit Specs
- 20 Cisco Meraki Dashboard Web5.8 Visit Specs
- 21 Quest Data Quality Web5.4 Visit Specs
- 22 rrcf 5.1 Visit Specs
Data retention and deployment options add practical considerations, while free-plan and paid-from details let you weigh access and cost. ManageEngine NetFlow Analyzer, Metaplane and OpenSearch are among the options, alongside PyOD and Soda. Start with the data you need to monitor, then compare detection and explanation capabilities with your deployment and retention requirements.
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