The best STAMM alternatives

Evidently AI suits teams evaluating or monitoring language models, RAG applications, agents, or predictive ML workflows.

Opik suits teams developing applications or agents that call an LLM and need to inspect, evaluate, and monitor their behavior.

NannyML suits teams monitoring deployed machine-learning models, especially when ground truth is delayed or absent.

It suits teams evaluating and monitoring LLM applications in production, especially those needing configurable deployment options or integrations.

SUPERWISE suits engineers and AI teams building language-model applications and agents.

Fiddler AI is aimed at enterprises managing AI agents and predictive applications at scale, including teams that need monitoring, guardrails, and…

Arthur suits enterprise teams that need to find and monitor AI agents, apply governance policies, or manage agent deployments alongside sensitive…

Arize AX suits teams working to observe, evaluate, and improve AI agents in production.

Galileo is designed for engineers, product managers, and subject matter experts building AI applications.

Phoenix suits teams that need to inspect AI application traces and compare evaluation results across versions.

Radicalbit AI Monitoring may suit teams monitoring production LLM or machine-learning systems that can manage a self-hosted deployment.

Pulsar is aimed at software engineers, data scientists, and machine-learning engineers monitoring deployed models.

It suits teams building search, recommendation, generative AI, chatbot, or multimodal applications through cloud APIs.

It suits large enterprises and regulated industries that need ongoing model-quality oversight, deployment controls, and retraining workflows.

Modelscape Monitor is intended for financial-services professionals involved in developing and deploying models.

This product suits validation or audit teams that need retained evidence and explicit roles for validation, approval, operation, and audit.