VoltOps vs W&B Weave
| VoltOps | W&B Weave | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Paid from | $50/mo | $60/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Paid from | 50 /mo | 60 /mo |
| Trace retention | 90 days | — |
| Session replay | Yes | — |
| Prompt and tool tracing | Yes | — |
| Agent framework support | open_standard | — |
| Cost tracking | Yes | Yes |
Both are listed in Best AI Agent Observability Tools. On Everything Xiaomi, W&B Weave scores higher on our published basis.