audriga Email and Groupware migration is described as 'By using the Audriga migration service you can move your email accounts and groupware accounts including emails, contacts, calender data and tasks and easy, fast and secure to your new provider. No software installation is required' and is an website in the online services category. There are seven alternatives to audriga Email and Groupware migration, not only websites but also apps for Windows, Linux, Mac and BSD. The best audriga Email and Groupware migration alternative is imapsync, which is both free and Open Source. Other great sites and apps similar to audriga Email and Groupware migration are IMAPSize, IMAP Upload, ShuttleCloud and mnIMAPSync.
It moves the users, groups, contacts, assigns the licenses automatically and migrates the mails, SharePoint sites and OneDrives. It's worth trying it as it will save you time and money and will be less expensive than doing everything manually.