Pros
- Open-source and freely available for use.
- Highly customizable user interface.
- Supports multiple email accounts simultaneously.
- Includes integrated calendar and task management features.
- Offers strong security and privacy protections.
Cons
- Initial setup may be complicated for new users.
- Limited compatibility with third-party plugins.
- Occasional issues with synchronization.
- Does not include advanced collaboration tools.
- Mobile application version is less feature-rich.
