Galileo

Galileo is ranked #15 of 32 in AI agent observability tools on The Geeks Club. It runs on API, Self-hosted, Web. There is a free plan. Paid plans start at $100/mo.

Galileo plans and pricing

All plans

Pro $100/mo Billed yearly 50,000 traces per month · Standard RBAC · Advanced analytics & insights · Dedicated support: Slack · Pricing scales based on number of traces galileo.ai · 29 Sept 2026

Free Not published 5,000 traces per month · Unlimited users · Unlimited custom evals galileo.ai · 29 Sept 2026

Enterprise Not published Custom billing options Unlimited traces · Custom rate limits · Hosted, VPC, or on-prem deployment · Enterprise-grade security RBAC and SSO · Dedicated CSM · Real-time guardrails · 24/7 Slack, email, or phone support · Low-latency dedicated inference servers · Forward deployed engineering support galileo.ai · 29 Sept 2026

Compared on AI agent observability tools

Free plan: Yes
Paid from: $100/mo

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Galileo

Purpose: Galileo is an observability, evaluation, and guardrail platform for GenAI and agentic applications.
Evaluation: The platform offers out-of-the-box evaluations for RAG, agents, safety, and security, along with custom evaluators.
Observability: Galileo analyzes agent behavior to identify failure modes, surface patterns, and suggest fixes.
Experiments: Galileo Experiments support systematic evaluation using datasets, prompts, and experiment comparisons.
Guardrails: Galileo describes a workflow in which evaluation scores can control agent actions, tool access, and escalation paths.
Integrations: Documented integrations include CrewAI, Google ADK, LangChain and LangGraph, OpenAI, Microsoft Agent Framework, Strands Agents, and Vercel AI SDK.
SDKs and API: The platform can be used through Python and TypeScript SDKs or its API.
Deployment: The site lists SaaS, Virtual Private Cloud, and on-premises deployment options.
Access control: Galileo provides role-based access controls, while groups are available to customers on paid plans.
Single sign-on: SSO supports OIDC and SAML providers, but is available only on a customer's own Galileo cluster and not on the free version or hosted app.galileo.ai service.
Free plan limit: The Free plan includes 5,000 traces per month, unlimited users, and unlimited custom evaluations.
Support: The Pro plan includes dedicated Slack support, and Enterprise includes 24/7 support via Slack, email, or phone.
Audience: Galileo says it is designed for engineers, product managers, and subject matter experts building safe and reliable AI applications.
Company founding: Galileo says it was founded in 2021.
Price from: $100/mo

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Where it ranks on The Geeks Club

Best AI Agent Observability Tools in 2026#15 of 32
Best AI LLM Evaluation Tools in 2026#12 of 30
Best LLM Evaluation Tools in 2026#4 of 29
Best AI Agent Evaluation Tools in 2026#11 of 29
Best LLM Observability Tools in 2026#14 of 26
Best Model Monitoring Software in 2026#12 of 24
Best AI LLM Observability Tools in 2026#9 of 23
Best Machine Learning Model Monitoring Software in 2026#7 of 20

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Sources

docs.galileo.ai/what-is-galileo· checked 29 Sept 2026
galileo.ai· checked 29 Sept 2026
docs.galileo.ai/sdk-api/third-party-integrations/overvi· checked 29 Sept 2026
docs.galileo.ai/concepts/access-control· checked 29 Sept 2026
docs.galileo.ai/security/sso· checked 29 Sept 2026
galileo.ai/pricing· checked 29 Sept 2026
galileo.ai/about· checked 29 Sept 2026