Category

Observability

Tracing, analytics, logging, and monitoring for voice pipelines.

Eval and observability platform for LLM and agent quality workflows.

Freemium

Enterprise observability stack frequently used to monitor voice infrastructure and APIs.

Subscription

LLM observability gateway for logging, caching, and monitoring model traffic.

Freemium

Open-source LLM observability platform used to trace agent prompts and tool calls.

OSS + cloud