Warmbase vs Warmbox
| Warmbase | Warmbox | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $9/mo | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | No | No |
| Warmup network | shared | — |
| Daily email limit | 50 /day | — |
| Custom warmup schedule | Yes | — |
| Spam monitoring | Yes | — |
| Multiple mailboxes | Yes | — |
Both are listed in Best Email Warmup Software. On Freedom251, Warmbase scores higher on our published basis.