If are you looking best tool for importing PST files to Office 365 you can try this Aryson PST File Converter Tool. This tool is the most efficient tool for importing PST files to Office 365 and many more email clients such as Outlook PST email to Thunderbird, Gmail, IMAP, Hotmail, Yahoo, & Opera Mail successfully. It also can convert PST, to EML, PDF, TXT, MSG, MBOX, HTML, EMLX, MHTML, etc., file formats with ease. It maintains the folder hierarchy during conversion as per the browse PST file structure.

If you want to learn how to export Outlook contacts from OST to vCard/VCF format, use the professional solution ToolsBaer For Address Book Manager Software. This application is among the best for finishing the process fast and in a few simple steps. It works with all Windows editions, including XP, Vista, 7, 8, 8.1, 10, and later updated versions. On top of that, it can convert Outlook OST files from any version—2019, 2016, 2013, 2010, and earlier editions—to another format. The tool can also split and merge VCF connections without the need for any further software. To access further features, download the free trial version of this application.
Read More: https://www.toolsbaer.com/address-book-manager/

Finding the best PST splitter software depends on your needs and how you want to deal with large Outlook files. GainTools Split PST Software is one of the best tools to split oversized PST files by size, year or folder without changing mailbox structure. Plus, It also supports ANSI and Unicode PST files and gives a simple way to organize Outlook data into smaller files.

If you’re dealing with PST management problems and have a large file, splitting it can help you keep Outlook data more manageable. Before you use the full version for your mailbox needs, you can use the free trial version.