Dust vs Otto
| Dust | Otto | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | €24/mo | — |
| Open source | No | No |
| Platforms | api, extension, Web | Web |
| Free plan | Yes | No |
| Deployment model | — | cloud |
| Multi-agent support | — | Yes |
| Knowledge grounding | — | Yes |
Both are listed in Best AI Agent Platforms. On Samsung Mobile US Press, Dust scores higher on our published basis.