# OpenLLMetry

> Updated 2026-09-03 · type: tool · category: ai-infrastructure · status: active · rev 1

Cleanest license; OTel instrumentation (BYO backend)

- Open source: yes (Apache-2.0)
- Self-hostable: yes
- Pricing model: free
- Best for: Development teams building GenAI/LLM applications who need OpenTelemetry-based tracing and observability in their existing monitoring stack.
- Last verified: 2026-09-04

- **Canonical:** https://gtmstacker.com/registry/tool/openllmetry/
- **Source:** [github · github.com/traceloop](https://github.com/traceloop/openllmetry)
- **Tags:** ai-infrastructure
- **Repository:** https://github.com/traceloop/openllmetry

## Is OpenLLMetry open source?

Yes — Apache-2.0-licensed.

## How much does OpenLLMetry cost?

It is free to use.

## Can I self-host OpenLLMetry?

Yes — it can be self-hosted.


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Cleanest license; OTel instrumentation (BYO backend)