The Bat! is an email program for Windows that protects the correspondence and empowers the users to handle large amounts of emails quickly and efficiently. Developed by RITLabs
License: Commercial
The Bat is a highly customizable email client with strong security features, making it ideal for power users who prioritize email management. Kontact, on the other hand, offers a more integrated suite of tools, including a calendar and task management, and is open-source with cross-platform availability, making it suitable for users looking for an all-in-one solution.