Kosmoy AI Observability vs Langfuse
| Kosmoy AI Observability | Langfuse | |
|---|---|---|
| Free plan | Yes | |
| Paid from | $29/mo | |
| Platforms | api, self-hosted, Web | api, self-hosted, Web |
| Free plan | No | Yes |
| Session replay | Yes | |
| Prompt and tool tracing | Yes | |
| Agent framework support | sdk | |
| Cost tracking | Yes | Yes |
| Paid from | 29 /mo | |
| Token cost tracking | Yes | |
| LLM tracing | Yes | |
| LLM evaluations | Yes | |
| Prompt management | Yes | |
| Agent tracing | Yes | |
| Retrieval tracing | Yes | |
| Deployment options | both |
Listed together in Best AI Agent Observability Tools