Mozilla Thunderbird vs RainLoop
| Mozilla Thunderbird | RainLoop | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | Free |
| Open source | Yes | |
| Platforms | Android, Linux, macOS, Windows | self-hosted, Web |
| Free plan | Yes | Yes |
| App coverage | Email, calendar, contacts, and tasks | web |
| Unified inbox | Yes | |
| Offline access | Yes | |
| Scheduled sending | Yes | |
| Calendar tools | Yes | |
| Mobile apps | Android |
Listed together in Best Email Clients