darkzwarmer vs Folderly
| darkzwarmer | Folderly | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $4.67/mo |
| Open source | No | No |
| Platforms | Linux, macOS, self-hosted, Windows | api, Web |
| Warmup network | private | — |
| Mailbox providers | smtp | — |
| Custom warmup schedule | Yes | — |
| Multiple mailboxes | Yes | — |
| Free plan | — | No |
Both are listed in Best Email Warmup Software. On The Geeks Club, darkzwarmer scores higher on our published basis.