Free OST to Office 365 Converter Tool


Get the advanced solution as Free OST to Office 365 Converter Tool that and securely convert the OST files in to multiple file designs like PST, Office 365, EML, EMLX, VCF, vCard, vCal, MBOX, HTML, and MSG. The eSoftTools OST to Office 365 converter software works smoothly and cam be installed in every version of OS windows like 95, NT, 98, 2000, ME, XP, Vista, 7, 8, 8.1, and 10 (32 bits & 64bit). This tool provides you the smart live preview feature and scans the complete data including mailbox components. User can export any size of Offline OST file and migrate ANSI and UNICODE OST file. It provides 24X7 technical support to solve any query related software.

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Free OST to Office 365 Converter

Here is a solution for you by which you can convert OST to Office 365 on Mac using OST to PST Converter for Mac Software. It first converts your OST file to Outlook PST file format and then you can directly import the PST file to Office 365 Account. This Application transfer your OST file into PST without any problem. This Tool can easily maintain email folders to restoring CC, BCC, To, From, and attachments. The file size is not an issue to get satisfactory conversion results and This Software supports all the versions of MS Outlook 2007, 2010, 2013, 2016, and 2019. It also supports all Mac OS versions. Go ahead and download the free demo versions.


Easy way to migrate OST to Office 365 account, with use the trust-able third-party tool of KDETools for OST to Office 365 migration software. The tool safely recovers and imports OST to Office 365 account with all mailbox attachments. Its application smoothly fix corrupt OST files and 100% safe migration to Office 365 account included you can transfer data into multiple file formats such as- PST, Zimbra, Gmail, MBOX, Office 365, Live Exchange Server, MSG, EML, EMLX, vCard, ICS, PDF, NSF and etc.

  • For Office 365 [Supported All Plan]
  • Enter Office 365 credentials:

    User Name/ Email ID:
  • Message Filtering: Click on this option to filter messages by specific date range.
  • Now, click on "Connect to Server" button for connecting to Office 365 A/c.
More Info- Migrate OST to Office 365