If you need to import OST into Gmail then you can go with this eSoftTools OST to Gmail Converter Tool users can fix all databases of Exchange OST Outlook. It recovers messages, emails, chats, attachments, tasks, notes, journals, schedules, appointments, etc. you can access this software in many MS Outlook versions like 2019, 2016, 2013, 2010, 2003, 2007, and many others.
Enstella OST to PSTConverter Software that can provide safe and easy OST to PST Conversion.
Free preview of OST data before the conversion. All Users can smoothly split PST file into smaller files. No size limitation for converting in Outlook PST files. All Windows and Outlook supports.
The FixVare OST to Gmail Importer can be used to import OST into Gmail. Install the tool on your Windows machine after downloading it. Launch the application and then select Add File to add your OST file. Next, make sure IMAP is enabled in your Gmail settings and input your login credentials. Click import to start the import after selecting the Gmail folder where you want the OST data to be imported. Your emails, contacts, calendars and attachments will then be imported straight from the OST file into your Gmail account using the software. You should first test the free demo version, which lets you import up to 25 items per folder.