
Claws Mail
6.6#88 in email clientsFree planFree planLinuxmacOSWindows
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| Fact | Claws Mail | eM Client |
|---|---|---|
| App coverage | all | all |
| Calendar tools | Yes | Yes |
| Free plan | Yes | Yes |
| Offline access | Yes | Yes |
| Scheduled sending | No | Yes |
You want what its maker publishes above — check its page for the details.
It suits individuals or teams looking to manage email alongside calendars, tasks, contacts, notes, and chat. Mobile users can use the Android and iOS versions without a license.