OLM Converter is the most featured Software Tool that Import OLM File To Google Workspace and also other Gmail clients like Yahoo Gmail, AOL, Office 365, Thunderbird, and Outlook web. It has a lot of features like Backup Mail data with or without attachment, handling the data attachments, removing duplicate mails, and you can also convert the OLM to PDF, EML, MSG, CSV, MBOX, and more formats.