Galileo
AI observability and evaluation with research-backed metrics and real-time guardrails.
About
Galileo is an AI observability and evaluation platform focused on research-backed metrics, hallucination indexing, real-time guardrails, and production insights for GenAI apps.
Free tier: 5,000 traces/month; Pro from $100/mo. Positioned for teams whose core eval problem is hallucination/compliance detection. Thinner independent coverage than the open-source leaders in this batch.
What it can do
- Research-backed evaluation metrics
- Real-time guardrails
- Hallucination indexing
- Production monitoring dashboards
- Free tier: 5,000 traces/month
Setup
- Sign up at galileo.ai.
- Install the SDK and instrument your app.
- Configure guardrails and eval metrics in the dashboard.
- Monitor production traces and scores.
Prerequisites
Galileo account (free tier: 5k traces/mo); API key.
Use cases
Works with
Trust score — 6/10
Scored 6/10 (metrics tier). Credible eval platform with a real free tier, but closed SaaS with thinner independent coverage — most specifics are vendor-sourced. Metrics tier.
How the trust score is built
Full methodology →- Adoption · stars/downloads, log-scaled vs peers
- 7.0/10
- Maintenance · recency, releases, issue load
- 5.0/10
- Openness · license + docs
- 4.5/10
- Manual review · sanity read + red-flag check
- 7.0/10
- · provider-tier estimate — thinner evidence (no public adoption metric)
- · notable eval platform; $50M+ valuation cited — provider-tier estimate
- · no release date — neutral maintenance score
- · manual review: research-backed metrics, guardrails; free 5k traces/mo; thinner independent coverage; license: closed SaaS
Sources
Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.