If you are looking for a safe and reliable method to migrate emails from Zimbra to Gmail, the DRS IMAP Email Backup Tool offers a straightforward and secure approach. The software is designed with a simple interface, making it easy to use even for users without technical knowledge. It supports backing up IMAP emails into common formats such as PST, MBOX, EML, MSG, CSV, PDF, DOC, and DOCX, and allows migration from IMAP accounts to services like Gmail, Office 365, G Suite, FastMail, and other IMAP-supported platforms. To help maintain data accuracy, it includes options for removing duplicate emails based on key fields, managing attachments separately, excluding attachments if required, and splitting large PST files into smaller sizes. The tool works on both Windows and macOS and provides technical assistance when needed, along with a demo version for users who want to evaluate its functionality before use.