Instead of NannyML
NannyML alternatives
NannyML helps teams watch deployed machine-learning models when ground truth is delayed or missing. It detects concept, multivariate, and univariate drift, connects drift alerts with performance changes, and relates results to monetary or business outcomes. Data-quality checks and ranked alerts help investigate features associated with problems. Its API, Linux, self-hosted, and web options include Azure and AWS marketplace deployment, while SDK and webhook support can automate monitoring ingestion and retraining actions.
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Evidently AI
Free plan Open source APILinuxMac+3Evaluating LLMs, RAG apps, agents, and ML models — Evidently adds open-source AI evaluations, synthetic data, tracing, and more than 100 metrics beyond NannyML's monitoring focus.
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OpenLIT
Free plan Open source APILinuxMac+3Self-hosted LLM tracing, prompts, and cost tracking — OpenLIT centers on OpenTelemetry LLM tracing, prompt management, model comparison, coding-agent monitoring, and 56+ integrations.
Free plan Visit site - 3
W&B Weave
Free plan Open source APIiPhoneLinux+4Production AI-agent observability and improvement — Weave organizes agent traces into sessions and turns, adds playground comparisons, guardrail scorers, and Slack or webhook alerts.
Free plan · paid from $60/mo · 30-day trial Visit site - 4
Deepchecks
Free plan Open source APILinuxMac+2Enterprise LLM testing with controlled deployment — Deepchecks adds LLM scoring, golden sets, drill-down debugging, and deployment choices including VPC, bare metal, and AWS-managed options.
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LangWatch
Free plan Open source APILinuxMac+2Testing and shipping reliable AI agents — LangWatch adds multi-turn agent simulations, CI/CD evaluations, voice-agent testing, and detailed agent-step observability.
Free plan · paid from €29/user/mo Visit site - 6
Memoturn
Free plan APILinuxSelf-hosted+1Open-source, self-hosted LLM engineering — Memoturn combines self-hosted LLM tracing, prompt A/B experiments, dataset evaluations, human review, and telemetry kept on owned infrastructure.
Open source Visit site - 7
Opik
Free plan Open source APILinuxMac+3Affordable open-source agent evaluation and monitoring — Opik adds real-time production-trace evaluation, audit logs, test suites, agent playground tests, and a six-algorithm prompt optimizer.
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Arize AX
Free plan APISelf-hostedWeb - 9
Arize Phoenix
Free plan APISelf-hostedWeb - 10
Arthur
Free plan APISelf-hostedWeb - 11
Fiddler AI
Free plan APISelf-hostedWeb - 12
Galileo
Free plan APISelf-hostedWeb - 13
Radicalbit AI Monitoring
Free plan APISelf-hostedWeb - 14
STAMM
Free plan APILinuxMac+3 - 15
Pulsar
Free plan APISelf-hosted - 16
Alibi Detect
Free plan Linux - 17
SUPERWISE
Free trial APIExtensionLinux+4 - 18
Domino Model Monitor
Paid APISelf-hostedWeb - 19
MathWorks Modelscape Monitor
Paid APISelf-hostedWeb - 20
Vertex AI Vector Search
Free trial APIWeb5.5 Visit site - 21
FiboRisk Model Monitoring
Paid Web - 22
ModelOp Center
Paid APISelf-hosted - 23
Amazon SageMaker Model Monitor
Paid Web4.8 Visit site
Readers may prefer another product for broader AI coverage, different evaluation workflows, or alternate hosting terms. NannyML's Starter plan is $399 per month for two models, and its Cloud UI accepts direct local uploads only below 100 MB. Its Azure managed-application documentation says automated backups were still being implemented. Compare model types, tracing, evaluation depth, debugging, prompt or agent tools, alert channels, data locality, platform support, and support terms. Also weigh whether a free, freemium, or open-source option and its trial or paid pricing better match your deployment.
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