Alternatives to Kosmoy AI Observability

Braintrust

Braintrust is aimed at teams operating AI agents in production, from early-stage teams to enterprises.

LangSmith

LangSmith suits teams engineering AI agents that need evaluation, tracing, prompt work, deployment, and production monitoring.

LangWatch

LangWatch suits AI teams shipping agents, including developers, product owners, QA, and domain experts working with evaluation workflows.

Langfuse

Langfuse suits teams building AI agent applications that need tracing, prompt management, and evaluation tools.

Opik

Opik suits teams developing applications or agents that make calls to an LLM and want tracing and evaluation across the development cycle.

W&B Weave

Weave suits teams monitoring and evaluating production AI agents, particularly those using supported frameworks and models.

OpenLIT suits teams that need LLM tracing, evaluation, prompt management, and cost tracking, especially those seeking self-hosted deployment.

PetalTrace suits developers who need to inspect, compare, and replay AI agent workflows.

AX suits teams building AI agents that need tracing, evaluations, investigations, and experiments.

Helicone

Helicone suits teams routing and observing AI application requests across model providers, including teams that need self-hosting or LLM cost tracking.

Fiddler AI

Fiddler positions its platform for enterprises managing AI agents and predictive applications at scale.

Laminar

Laminar suits teams instrumenting AI-agent systems that need tracing, evaluations, debugging, and dashboards.

Maxim AI

It suits cross-functional AI teams that need to evaluate agents and monitor them in production.

It suits teams operating AI applications that need model, retrieval, tool, prompt, and evaluation tracing.

SigNoz

SigNoz suits engineering teams monitoring applications and infrastructure across logs, metrics, traces, and exceptions.

Galileo

Galileo is designed for engineers, product managers and subject matter experts building AI applications.

HoneyHive

HoneyHive is aimed at AI platform teams, AI engineers, domain experts, and risk or governance teams.

Respan suits teams that need to route model requests while tracing and evaluating AI workflows in production.

VoltOps is suited to teams that need to trace, evaluate, automate, or deploy AI agents.

Traccia suits teams building agents with Python or TypeScript that need run tracing, output evaluation, or runtime policy controls.