Best NannyML Alternatives in 2026
Updated
20 apps from model monitoring software ranked against NannyML on the same published basis.
- 1NannyML vs Evidently AI
- 2NannyML vs OpenLIT
- 3NannyML vs W&B Weave
- 4NannyML vs Deepchecks
- 5NannyML vs LangWatch
- 7NannyML vs Opik
- 8NannyML vs Arize AX
- 9NannyML vs Arize Phoenix
- 10NannyML vs Arthur
- 11NannyML vs Braintrust
- 12NannyML vs Fiddler AI
- 13NannyML vs Galileo
- 14NannyML vs Helicone
- 15NannyML vs Laminar
- 16NannyML vs Langfuse
- 17NannyML vs LangSmith
- 18NannyML vs Maxim AI
- 19NannyML vs Qualdo-MQX
- 20NannyML vs Memoturn
- 21NannyML vs Pulsar
NannyML alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Evidently AI | 6.6 | Free plan | $80/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | OpenLIT | 6.6 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | W&B Weave | 6.6 | Free plan | $60/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Deepchecks | 6.5 | Free plan | Free | API, Linux, self-hosted, Web |
| 5 | LangWatch | 6.5 | Free plan | €29/mo | API, Linux, self-hosted, Web |
| 7 | Opik | 6.5 | Free plan | $19/mo | API, Linux, self-hosted, Web |
| 8 | Arize AX | 6.4 | Free plan | $50/mo | API, self-hosted, Web |
| 9 | Arize Phoenix | 6.4 | Free plan | Free | API, self-hosted, Web |
| 10 | Arthur | 6.4 | Free plan | $60/mo | API, self-hosted, Web |
| 11 | Braintrust | 6.4 | Free plan | $249/mo | API, self-hosted, Web |
| 12 | Fiddler AI | 6.4 | Free plan | Free | API, self-hosted, Web |
| 13 | Galileo | 6.4 | Free plan | $100/mo | API, self-hosted, Web |
| 14 | Helicone | 6.4 | Free plan | $79/mo | API, self-hosted, Web |
| 15 | Laminar | 6.4 | Free plan | $30/mo | API, self-hosted, Web |
| 16 | Langfuse | 6.4 | Free plan | $29/mo | API, self-hosted, Web |
| 17 | LangSmith | 6.4 | Free plan | $39/mo | API, self-hosted, Web |
| 18 | Maxim AI | 6.4 | Free plan | $29/mo | API, self-hosted, Web |
| 19 | Qualdo-MQX | 6.4 | Free plan | $79/mo | API, self-hosted, Web |
| 20 | Memoturn | 5.4 | No | — | API, self-hosted, Web |
| 21 | Pulsar | 5.3 | No | — | API, self-hosted |
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Questions about NannyML alternatives
What is the best alternative to NannyML?
Evidently AI, number 1 in model monitoring software with a score of 6.6 out of 10. The others here: OpenLIT, W&B Weave, Deepchecks and 16 more.
What is the best free alternative to NannyML?
Evidently AI is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.