Tangle vs W&B Weave
| Tangle | W&B Weave | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | $60/mo |
| Open source | No | No |
| Platforms | api, Linux, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Paid from | 29 /mo | 60 /mo |
| Tool-call checks | Yes | — |
| Trace ingestion | Yes | — |
| Regression runs | Yes | — |
Both are listed in Best AI Agent Evaluation Tools. On The Geeks Club, W&B Weave scores higher on our published basis.