Helicone vs Traceloop

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

	Helicone LLM observability and cost tracking via proxy or async logging.	Traceloop OpenLLMetry — OpenTelemetry-based LLM tracing.
Category	observability	observability
Vendor type	hybrid	open source
Pricing	freemium	freemium
Strengths	+ Drop-in proxy integration + Cost dashboards readable by non-engineers + Open source with managed option	+ OpenTelemetry-native; reuse existing tooling + Open source + Vendor-neutral export
Tradeoffs	− Proxy adds a small latency hop (mitigated by async mode)	− LLM-specific UX is thinner than purpose-built tools
Used in stacks	13	0