Mailbird vs Mozilla Thunderbird
| Mailbird | Mozilla Thunderbird | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | $5.75/mo | Free |
| Open source | Yes | |
| Platforms | Windows, macOS | Android, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Paid from | $5.75/user/mo | |
| App coverage | desktop | Email, calendar, contacts, and tasks |
| Account limit | 1 accounts | |
| Unified inbox | Yes | Yes |
| Offline access | No | Yes |
| Scheduled sending | Yes | Yes |
| Calendar tools | Yes | Yes |
| Mobile apps | Android |
Listed together in Best Email Clients