OpenLLMetry (open source)
Visit pageOTel-based LLM tracing standard. Apache 2.0.
OpenLLMetry-based observability for LLM apps.
Traceloop maintains OpenLLMetry, an open-source standard built on OpenTelemetry for LLM tracing. Their hosted platform layers evals and reliability monitoring on top. Vendor-neutral by design.
Test, monitor, and grade LLM outputs in development and production. Hallucination detection, regression testing, traceability, and continuous quality measurement.
Direct links to the vendor's product pages. Last reviewed 2026-05-07.
OTel-based LLM tracing standard. Apache 2.0.
Hosted LLM observability and reliability.
CWS helps customers evaluate, deploy, and operate Traceloop products as part of an AI security program. Engagements span vendor selection, proof-of-concept design, integration with existing controls, day-2 operations, and exit planning if the fit changes over time.
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Engage CWS on TraceloopContinuous evaluation and monitoring for AI systems and LLM applications.
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View profileOpen-source LLM engineering platform. Observability, evals, and prompt management.
View profileAutomated AI evaluation with research-grade benchmarks.
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