LangWatch vs SigNoz
| LangWatch | SigNoz | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | €29/mo | $19/mo |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Android, api, iOS, self-hosted, Web |
| Free plan | Yes | Yes |
| Cost tracking | Yes | — |
| Paid from | — | 49 /mo |
Both are listed in Best AI Agent Observability Tools. On Samsung Mobile US Press, SigNoz scores higher on our published basis.