: Supports secure login to email servers using hardware tokens like Aladdin eToken Pro .
: Built-in support for PGP (OpenPGP), GnuPG, and S/MIME for signing and encrypting individual messages. Core Functionality Archived versions of The Bat! - Ritlabs
The Professional Edition includes exclusive capabilities not found in the Home version:
Released in May 2022, version 9.5.1 of the Professional Edition is a robust, privacy-focused email manager. It is designed for power users who require local control over their data, advanced automation, and high-level encryption without relying on cloud-based providers. Key Features of the Professional Edition
: Transparently encrypts your entire message base, address books, and configuration files on your hard drive.