Traccia
If your observability stack already runs on OpenTelemetry, Traccia is the alternative that fits without forcing a new tracing format or a closed ecosystem. It’s built to stay framework- and model-agnostic, so teams can change agent frameworks or providers while keeping the same telemetry foundation and backend choices.
Traccia stands out most when cost accountability needs to be more than a dashboard estimate. It captures token usage alongside pricing inputs and pricing snapshot metadata, so finance or compliance teams can validate totals and tie spend back to specific workloads with confidence.
Beyond debugging, Traccia pushes an “eval path” workflow that treats evaluation and promotion as a gate before changes ship. That’s a strong fit when teams want a disciplined loop from prompts and datasets to experiments, scoring, and controlled promotion—rather than relying mainly on post-hoc trace review.
Compared with Prefactor’s enforcement-first posture, Traccia is often the better pick when portability, auditability, and existing OTel compatibility are the top constraints, and governance needs to plug into established infra.
Best for
Best for teams already invested in OpenTelemetry who need auditable LLM governance and cost attribution.
Standout features
- ✓OpenTelemetry-native tracing and exports
- ✓Verifiable token usage and pricing snapshots
- ✓Eval-to-promotion workflow for regressions
- ✓Framework- and model-agnostic instrumentation
