A agentindex
Comparison

Galileo vs SigNoz

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

Galileo

Guardrails and evaluation for production LLMs.

  • + Strong on hallucination and safety metrics
  • + Good for regulated industries
  • − Proprietary and enterprise-priced
  • − Less general-purpose tracing

SigNoz

Open-source OpenTelemetry observability.

  • + Unified app and LLM tracing on OTel
  • + Fully self-hosted, no vendor lock-in
  • − LLM evals via OpenLLMetry, not native
  • − More ops to run than a SaaS
Spec Galileo SigNoz
Category eval-observability eval-observability
License Proprietary MIT
Open source No Yes
Self-hostable No Yes
MCP support No No
Pricing paid freemium
Starting price Custom Self-host free
Models multi multi
Languages python go, typescript
GitHub stars — 27.5k
Last activity — 2026-06-25