Deputy vs Mozilla Thunderbird
| Deputy | Mozilla Thunderbird | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $5/mo | Free |
| Open source | No | Yes |
| Platforms | Android, iOS, Web | Android, Linux, macOS, Windows |
| Free plan | No | Yes |
| Paid from | $5/user/mo | — |
| Mobile apps | — | Android |
Both are listed in Best Calendar Apps. On Specifiction, Mozilla Thunderbird scores higher on our published basis.