G2 Vendor Directory

Arize AX vs. Monte Carlo

A side-by-side comparison based on G2 review data.

MetricArize AX

by Arize AI

Monte Carlo

by Monte Carlo

Overall rating4.44.3
Review count76567
Ease of use8.88.5
Ease of setup8.88.5
Quality of support9.09.1
Meets requirements8.98.6
NPS48.68421155.417407
Small Business38.7%4.9%
Mid-Market41.3%42.2%
Enterprise20.0%52.9%
Total page views1,1701,928
Total LLM citations6579,537

Arize AX

Arize AI is the continual learning and AI engineering platform for observing, evaluating, and improving AI agents and LLM applications across development and production. Trusted by leading AI startups, 25% of Fortune 100 companies, and 150+ enterprises, including Uber, DoorDash, Reddit, and Atlassian. Traditional APM tells teams whether an application is fast and available. Arize goes further, showing whether an AI system behaved as intended and delivered a high-quality, trustworthy response. OBSERVE how your agents actually behave.

Pros

  • Features
  • Ease of Use
  • Easy Integrations
  • User Interface
  • Capabilities
  • Data Visualization

Monte Carlo

Monte Carlo is the agent trust platform, trusted by Nasdaq, Cisco, PepsiCo, and hundreds of enterprise organizations worldwide. Founded in 2019 and backed by leading investors, Monte Carlo pioneered data observability and has expanded into the full AI reliability stack. We're consistently ranked #1 in data observability on G2 — and we're built for what comes next. As enterprises scale from dozens to thousands of AI agents across mission-critical use cases, Monte Carlo monitors, troubleshoots, and improves both those agents and the underlying data powering them.

Pros

  • Ease of Use
  • Alerts
  • Monitoring
  • Alerting System
  • Data Quality
  • Features