Best Corelight Open NDR Alternatives in 2026
Updated
18 platforms from anomaly detection software ranked against Corelight Open NDR on the same published basis.
- 1Corelight Open NDR vs ObservabilityOS
- 2Corelight Open NDR vs PyOD
- 3Corelight Open NDR vs Axomaly
- 4Corelight Open NDR vs Metaplane
- 5Corelight Open NDR vs Soda
- 6Corelight Open NDR vs OpenSearch
- 7Corelight Open NDR vs OpenUBA
- 9Corelight Open NDR vs Vectra AI Identity Threat Detection and Response
- 10Corelight Open NDR vs Darktrace / EMAIL
- 11Corelight Open NDR vs ExtraHop RevealX
- 12Corelight Open NDR vs Anomalib
- 13Corelight Open NDR vs PySAD
- 14Corelight Open NDR vs ManageEngine NetFlow Analyzer
- 15Corelight Open NDR vs Securonix UEBA
- 16Corelight Open NDR vs Anomalo
- 17Corelight Open NDR vs rrcf
- 18Corelight Open NDR vs Anodot
- 19Corelight Open NDR vs Progress Flowmon
Corelight Open NDR alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ObservabilityOS | 7.4 | Free plan | $292,499/mo | API, self-hosted, Web |
| 2 | PyOD | 7.4 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 3 | Axomaly | 7.3 | Free plan | Free | API, Web |
| 4 | Metaplane | 7.3 | Free plan | Free | API, Web |
| 5 | Soda | 7.3 | Free plan | $750/mo | API, Linux, self-hosted, Web |
| 6 | OpenSearch | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 7 | OpenUBA | 7.0 | No | — | API, self-hosted, Web |
| 9 | Vectra AI Identity Threat Detection and Response | 6.8 | No | — | API, Web |
| 10 | Darktrace / EMAIL | 6.7 | No | — | API, Web |
| 11 | ExtraHop RevealX | 6.7 | No | — | API, Linux, self-hosted, Web |
| 12 | Anomalib | 5.9 | Free plan | Free | Linux, self-hosted, Web, Windows |
| 13 | PySAD | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 14 | ManageEngine NetFlow Analyzer | 5.7 | Free plan | $172/mo | Android, iOS, Linux, Web, Windows |
| 15 | Securonix UEBA | 5.5 | No | — | Web |
| 16 | Anomalo | 5.1 | No | — | Web |
| 17 | rrcf | 5.1 | No | — | — |
| 18 | Anodot | 5.0 | No | — | Web |
| 19 | Progress Flowmon | 4.9 | No | — | Web |
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Questions about Corelight Open NDR alternatives
What is the best alternative to Corelight Open NDR?
ObservabilityOS, number 1 in anomaly detection software with a score of 7.4 out of 10. The others here: PyOD, Axomaly, Metaplane and 14 more.
What is the best free alternative to Corelight Open NDR?
ObservabilityOS is the best-ranked alternative with a free plan. 9 of the 18 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.