I am a Software Developer at CloudMigration. We offers variety of software tools for effective data management and recovery. We have Gmail Backup Tool that help you to migrate your Gmail email to various email clients. This tool is one-stop solution to secure your Gmail email and other Google products data such as Google Contacts, Calendars, Photos, Drive, Hangout Chats, and so on. You can also eliminate your duplicate emails during migration of your Gmail mailbox.