Best Machine Learning Model Monitoring Software in 2026
Updated
In short: Evidently AI is ranked #1 of 20 as of 4 October 2026, ahead of Deepchecks and NannyML. The best-ranked option with a free plan is Deepchecks. The lowest first paid tier on this page is SUPERWISE at $10/mo.
After machine learning models are in use, monitoring software can help teams track their behavior and related data. Compare drift monitoring, bias monitoring, data quality checks, and model performance metrics, along with alert channels and deployment options. Included model limits, free-plan availability, and paid-from pricing add information about scale and cost. The ranking opens with Evidently AI and Deepchecks, followed by NannyML and Opik. Use these criteria to consider which monitoring coverage, deployment approach, and limits fit the models and workflow you need to oversee.
20 machine learning model monitoring software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Evidently AI Top pick · 7.9 Free plan · $80/mo
#2 Deepchecks Runner-up · 7.6 Free plan · Free
#3 NannyML Also great · 7.6 Free plan · $399/mo
- Free planFree trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial$80/mofirst paid tier About Evidently AIVisit site - Free planFree trial apiLinuxself-hostedWeb
- Free plan
- Yes
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Data quality checks
- Yes
- Bias monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free planFree trial apiLinuxself-hostedWeb
- Free plan
- Yes
- Paid from
- 99 /mo
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Data quality checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial$399/mofirst paid tier About NannyMLVisit site - Free planFree trial apiLinuxself-hostedWeb
- Free plan
- Yes
- Paid from
- 19 /mo
RecognisedDocumentedPlatformsFree planFree trial$19/mofirst paid tier About OpikVisit site - Free trial apiWeb
- Free plan
- No
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Data quality checks
- Yes
- Bias monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- No
- Paid from
- 10 /mo
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Data quality checks
- Yes
- Bias monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial$10/mofirst paid tier About SUPERWISEVisit site - Free plan apiself-hostedWeb
- Free plan
- Yes
- Paid from
- 60 /mo
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Bias monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial$60/mofirst paid tier About ArthurVisit site - Free plan apiself-hostedWeb
- Free plan
- Yes
- Paid from
- 100 /mo
RecognisedDocumentedPlatformsFree planFree trial$100/mofirst paid tier About GalileoVisit site - Free plan apiself-hostedWeb
- Free plan
- Yes
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Data quality checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiself-hostedWeb
- Free plan
- Yes
- Paid from
- 50 /mo
RecognisedDocumentedPlatformsFree planFree trial$50/mofirst paid tier About Arize AXVisit site - apiself-hostedWeb
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Bias monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial - apiself-hostedWeb
- Free plan
- No
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Data quality checks
- Yes
- Bias monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Linux
- Free plan
- Yes
- Drift monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial - apiself-hosted
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Data quality checks
- Yes
- Bias monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Web
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Web
- Drift monitoring
- Yes
- Model performance metrics
- Yes
RecognisedDocumentedPlatformsFree planFree trial -
- Free plan
- No
- Drift monitoring
- Yes
- Model performance metrics
- Yes
- Bias monitoring
- Yes
RecognisedDocumentedPlatformsFree planFree trial -
- Drift monitoring
- Yes
- Model performance metrics
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Web
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - WebRecognisedDocumentedPlatformsFree planFree trial
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which machine learning model monitoring software is ranked first on Specifiction?
Evidently AI is ranked #1 of 20 with a score of 7.9. Deepchecks is second and NannyML third.
How many of these have a free plan?
8 of the 20 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, SUPERWISE has the lowest first paid tier we found: $10/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.