Best Machine Learning Model Monitoring Software in 2026
Updated
Machine learning model monitoring software helps teams keep watch on models after deployment. When comparing options, look at the alert channels available, how they check for bias and data quality, and whether they track drift and model performance. Deployment options, free plans, included model limits, and starting paid prices can also shape the fit. Evidently AI and Deepchecks are among the entries, alongside NannyML and Opik. The rankings compare these products on the listed monitoring, deployment, and pricing details, so consider which capabilities and limits matter for your models and workflow.
11 of 12 with known pricing have a free tier;0 apps show full bars: free, open, on most devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Evidently AIWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | 4 of 6 | $80/mo | 6.6 | ||
| 2 | DeepchecksWeb · Linux · Self-hosted · API | Two bars | 2 of 6 | Free | 6.5 | ||
| 3 | NannyMLWeb · Linux · Self-hosted · API | Two bars | 2 of 6 | $399/mo | 6.5 | ||
| 4 | OpikWeb · Linux · Self-hosted · API | Two bars | 2 of 6 | $19/mo | 6.5 | ||
| 5 | Amazon SageMaker AutopilotWeb · API | Two bars | 1 of 6 | 6.4 | |||
| 6 | Arize AXWeb · Self-hosted · API | Two bars | 1 of 6 | $50/mo | 6.4 | ||
| 7 | ArthurWeb · Self-hosted · API | Two bars | 1 of 6 | $60/mo | 6.4 | ||
| 8 | Fiddler AIWeb · Self-hosted · API | Two bars | 1 of 6 | Free | 6.4 | ||
| 9 | GalileoWeb · Self-hosted · API | Two bars | 1 of 6 | $100/mo | 6.4 | ||
| 10 | Radicalbit AI MonitoringWeb · Self-hosted · API | Two bars | 1 of 6 | Free | 6.4 | ||
| 11 | Arize PhoenixWeb · Self-hosted · API | Two bars | 1 of 6 | Free | 6.3 | ||
| 12 | STAMMWeb · Windows · Mac · Linux · Self-hosted · API | Two bars | 4 of 6 | 5.7 | |||
| 13 | MathWorks Modelscape MonitorWeb · Self-hosted · API | One bar | 1 of 6 | 5.4 | |||
| 14 | PulsarSelf-hosted · API | One bar | 0 of 6 | 5.4 | |||
| 15 | Vertex AI Vector SearchWeb · API | One bar | 1 of 6 | 5.4 | |||
| 16 | SUPERWISEWeb · Windows · Mac · Linux · Self-hosted · API | Two bars | No | 4 of 6 | $10/mo | 5.3 | |
| 17 | Alibi DetectLinux | No signal | 1 of 6 | 5.2 | |||
| 18 | Domino Model MonitorWeb · Self-hosted · API | One bar | 1 of 6 | 5.0 | |||
| 19 | FiboRisk Model MonitoringWeb | One bar | 1 of 6 | 5.0 | |||
| 20 | ModelOp CenterSelf-hosted · API | One bar | 0 of 6 | 4.9 |
Compare all 20 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Drift monitoring | Model performance metrics |
|---|---|---|---|---|---|---|---|---|
| 1 | Evidently AI | 6.6 | Free plan | $80/mo | Yes | |||
| 2 | Deepchecks | 6.5 | Free plan | Free | Yes | Yes | Yes | |
| 3 | NannyML | 6.5 | Free plan | $399/mo | Yes | 99 /mo | Yes | Yes |
| 4 | Opik | 6.5 | Free plan | $19/mo | Yes | 19 /mo | ||
| 5 | Amazon SageMaker Autopilot | 6.4 | No | Yes | Yes | |||
| 6 | Arize AX | 6.4 | Free plan | $50/mo | Yes | 50 /mo | ||
| 7 | Arthur | 6.4 | Free plan | $60/mo | Yes | 60 /mo | Yes | Yes |
| 8 | Fiddler AI | 6.4 | Free plan | Free | Yes | |||
| 9 | Galileo | 6.4 | Free plan | $100/mo | Yes | 100 /mo | ||
| 10 | Radicalbit AI Monitoring | 6.4 | Free plan | Free | Yes | Yes | Yes | |
| 11 | Arize Phoenix | 6.3 | Free plan | Free | Yes | |||
| 12 | STAMM | 5.7 | Yes | Yes | ||||
| 13 | MathWorks Modelscape Monitor | 5.4 | Yes | Yes | ||||
| 14 | Pulsar | 5.4 | Yes | Yes | ||||
| 15 | Vertex AI Vector Search | 5.4 | ||||||
| 16 | SUPERWISE | 5.3 | No | $10/mo | No | 10 /mo | Yes | Yes |
| 17 | Alibi Detect | 5.2 | Yes | Yes | ||||
| 18 | Domino Model Monitor | 5.0 | No | Yes | Yes | |||
| 19 | FiboRisk Model Monitoring | 5.0 | No | Yes | Yes | |||
| 20 | ModelOp Center | 4.9 | Yes | Yes |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.