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Monte Carlo Agent Observability alternatives

4 alternatives to Monte Carlo Agent Observability, each with what it shares — capabilities, price, free plan — read from the makers' pages.

Monte Carlo monitors AI agents across context, performance, behavior, and output, with tracing, evaluations, alerts, and data lineage.

• Monte Carlo Data Observability Platform

  Both: developer api, ask in plain language, connects to your data

• Arize Phoenix

  Both: developer api, self-hosted · from $50/mo · open source

• Honeycomb

  Both: developer api, ask in plain language, connects to your data · from $150/mo

• Arize AX

  Both: self-hosted · from $50/mo