Kosmoy AI Observability vs PetalTrace
| Kosmoy AI Observability | PetalTrace | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | No | — |
| Session replay | Yes | Yes |
| Prompt and tool tracing | Yes | Yes |
| Agent framework support | sdk | open_standard |
| Cost tracking | Yes | Yes |
| Deployment options | — | self_hosted |
Both are listed in Best AI Agent Observability Tools. On Inferse, PetalTrace scores higher on our published basis.