AI/ML Monitoring & Observability · Founded by Adam Wenchel in 2018

Arthur

A platform to monitor, evaluate and guard your AI systems from idea to production.

Cost

Free Tier, Paid

Rating

★ People love it

Time to value

Quick Setup (< 1 hour)

You can use Arthur when you’re deploying machine-learning or generative-AI systems and want them to perform reliably and safely. It offers continuous evaluation across the lifecycle, built-in guardrails to prevent unwanted behavior like hallucinations or data leakage, and dashboards to monitor model accuracy, drift and compliance. Ideal for teams that want visibility into their AI in production and fast detection of issues, rather than ad-hoc monitoring setups.

What Arthur does

Monitor model performance metrics (accuracy, drift, latency)Evaluate generative-AI outputs for hallucinations, toxicity, prompt injectionSet up guardrails around acceptable use, PII detection and data leakageVisualise and alert on agentic workflows and tool-selection behaviourAggregate logs, traces and metadata for ML/AI auditabilityIntegrate into CI/CD pipelines and trigger evaluations pre- and post-deployment

Frequently asked

Salesforce Docker

Docker

AWS

— Want a tailored answer?

See whether Arthur fits your stack — for real.

Techbible weighs Arthur against what you already pay for, your team shape, and the work that's actually happening. Free to start.