#1. ZOOK OST to PST Converter
ZOOK tool used to convert outlook OST file to PST format along with all mail items, contact, calendar & notes. ZOOK support all outlook version 2019,2016,2013,2010 etc. ZOOK software also split large outlook to multiple files & merge multiple files to in one file.
ZOOK Converter does not require any MS Outlook installation in the system. ZOOK keep all the meta properties like email, subject, sender, receiver, etc.
#2. ATS OST to PST Converter
ATS Converter is a windows software allow to convert OST file to PST easily. It also helps with recover OST files and converts to your all data & message in PST format. ATS software have a feature to allow user to export all data or message to PST, Outlook365,Exchange,EML,MSG,EMLX,MBOX,ICS,VCF and HTML format.
ATS tool split large OST file to multiple PST files & also combine multiple OST files to one file.
ATS demo version available his official website
#3. Stellar OST to PST Converter
Stellar Converter is the best tool to convert inaccessible OST file to Outlook PST file. The tool easily converts all mailbox data like email with attachments, calendar & contacts to PST file. This tool compatible with all version of MS Outlook from 2000 to 2016.
Stellar Converter easily convert encrypted OST file to PST file & converts multiple OST files to Outlook PST file
Steller also provides you the option to search and save the individual email message to MSG, RTF, EML, HTML & PDF formats.
The converter tool split your large PST file into smaller parts. Stellar free & premium version available his official website
#4 Shoviv OST To PST Converter
Shoviv Converter is one of the best converters for the convert OST files to PST, EML and MSG files. This tool also has a feature to migrate OST to Office 365 and Exchange server.
It helps to recover corrupted & inaccessible OST data like email, contact, calendar, etc without any size limitation. This tool helps to preview your OST files or recovered OST items using the preview option. The user can cross check the OST items & assure before converting to the file.
Shoviv Converter Split oversized PST file to multiple files based on user requirements.
Shoviv tool is compatible with all Microsoft Outlook version & Windows operating systems. Shoviv converter provides free trail which converts 25 files/folder from OST to PST.
KDETools Converter tools convert OST to PST files quickly & recover corrupt OST database easily. This tool capable to restore all data from inaccessible or corrupt OST files.
KDETools convertor also repair OST file & convert ost file to PST, EML,MBOX,MSG,EMLX,HTML,VCard,Live Exchange server & Office 365 file types.It’s convert all mailbox data email,calender,contacts,notes and other mailbox data.KDE convetor also keep all meta such as: to,cc,time,date,subjects,images and attachments.
KDETools Converter split OST file to multiple PST files.KDE Converter allows the user to preview recovered OST emails including folder,sub-folder, calendar, etc. This tool has no file size limitation.
KDETools Support all Microsoft Windows & MS Outlook version.