The main task of the program is to secure protection of the correspondence from data theft and monitoring by third parties. The Bat! protects your information using different methods, including the encryption of the message base on the hard drive and email traffic encryption. The program ensures the privacy of correspondence, protecting confidential data, as it can work without using the services of the global e-mail providers and Web interface.

The Bat! is able to handle an unlimited number of email accounts and to process and store an unlimited number of messages. The program offers a system of automatic message filtering, easy system of templates, message editor with the spell checker and many other useful features.

The Bat! email client is available in two editions – Professional and Home. The license for The Bat! Professional allows using data encryption and portable secure version of the program The Bat! Voyager for free.