Galileo vs Helicone

Pick two tools from the same category to compare side-by-side.

	Galileo LLM and agent evaluation and observability platform for testing, monitoring, and guardrailing GenAI apps.	Helicone LLM observability and cost tracking via proxy or async logging.
Category	observability	observability
Vendor type	commercial	hybrid
Pricing	freemium	freemium
Strengths	+ Combines evaluation, observability, and real-time guardrails in one platform + Free tier with unlimited users and custom evaluations + Flexible deployment including hosted, VPC, and on-premises + Built for high-volume production agent monitoring	+ Drop-in proxy integration + Cost dashboards readable by non-engineers + Open source with managed option
Tradeoffs	− Closed-source and commercial, no self-hosted open-source option − Free plan limited to 5k traces per month − Advanced deployment and support gated behind Enterprise pricing	− Proxy adds a small latency hop (mitigated by async mode)
Used in stacks	0	13