Traceloop (OpenLLMetry)
Vendor-neutral OpenTelemetry instrumentation for LLM apps (OpenLLMetry) that ships traces to any OTel backend, plus a hosted monitoring platform.
| Category | Observability & Tracing |
| Open source | Yes |
| Self-hostable | Yes |
| Pricing model | freemium |
| Pricing notes | OpenLLMetry SDK free (Apache-2.0); Traceloop cloud has free + paid tiers |
| Framework integrations | opentelemetry, openai-sdk, anthropic, langchain, llamaindex |
| Funding / ownership | YC W23 |
Pricing/feature source: https://www.traceloop.com/pricing