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Alternatives · 2026

The best Quest Data Quality alternatives

The rest of Best Anomaly Detection Software, in this site's order: each with what it costs, where it runs and its record score.

1
Anomalib

Anomalib suits developers building anomaly detection workflows for images or videos, including those who need training, benchmarking, and inference…

WebWindowsLinux+2 Free plan Record5.4 Visit
2
ManageEngine NetFlow Analyzer

NetFlow Analyzer may suit organizations that monitor bandwidth, application traffic, and communication between network endpoints.

AndroidiPhone & iPadWeb+2 $172 a month Record4.9 Visit
3
PyOD

PyOD suits Python users in academic research or commercial products who need anomaly detection across varied data types.

WindowsMacLinux+2 Free plan Record4.9 Visit
4
Soda

Soda is aimed at data engineers, data producers and consumers, governance teams, and platform teams.

WebLinuxAPI+1 $750 usage-based Record4.9 Visit
5
OpenSearch

OpenSearch suits teams building search, observability, or security analytics applications, particularly those that need flexible deployment or want…

WebWindowsMac+3 Free plan Record4.8 Visit
6
ObservabilityOS

ObservabilityOS suits teams that need log collection, anomaly detection and incident coordination.

WebAPISelf-hosted $29 a month Record4.7 Visit
7
PySAD

PySAD suits Python users building online anomaly-detection workflows for streaming univariate or multivariate data.

WindowsMacLinux Free plan Record4.7 Visit
8
Metaplane

Metaplane may suit teams that want to monitor data quality across connected warehouses and analytics tools.

WebAPI Free plan Record4.5 Visit
9
OpenUBA

OpenUBA suits security analysts who want an open-source, self-hosted framework and visibility into how models work.

WebAPISelf-hosted Free plan Record4.3 Visit
10
Axomaly

Axomaly suits teams that want to monitor business, operational, or application time-series metrics and use detection responses in existing workflows.

WebAPI Free plan Record4.2 Visit
11 WebWindowsMac+3 — Record4.2 Visit
12
Progress Flowmon

Flowmon suits organizations that need traffic-based threat detection, network visibility, and performance troubleshooting.

WebLinuxAPI+1 — Record4.2 Visit
13
ExtraHop RevealX

RevealX suits enterprise organizations and security or IT teams investigating threats and network performance.

WebLinuxAPI+1 — Record4.0 Visit
14
Vectra AI Identity Threat Detection and Response

ITDR is intended for security teams, security architects, security analysts, SOCs, and IAM teams.

WebAPI — Record4.0 Visit
15
Corelight Open NDR

Corelight Open NDR is intended for large enterprises and government agencies managing network and cloud security operations.

WebLinuxAPI+1 — Record3.9 Visit
16
Darktrace / EMAIL

It is intended for security teams protecting organizations against email and collaboration threats while reducing SOC investigations.

WebAPI — Record3.7 Visit
17
Securonix UEBA

Securonix UEBA suits enterprise security teams focused on investigating insider threats and advanced cyber threats.

Web — Record3.6 Visit
18 Free plan Record2.7 Visit
19 Web — Record2.5 Visit
20 Web — Record2.4 Visit
21 Web — Record2.3 Visit