If your organization’s Exchange server suddenly stops working, and you are facing trouble with Outlook OST files then read this helpful article. The best solution is to move your OST files into PST files. This guide provides a glimpse of the best OST to PST Converter 2020. Through the list of best softwares, you can identify which is the best one that fulfils your entire needs.

Many corporate entities with Microsoft's Office productivity suite depend primarily on MS Outlook due to its useful features. It is used every day by businesses, professionals and employees to maintain emails, tasks and contacts; take notes and keep articles; conduct messages and voicemails, and even communicate directly to social media.

One notable benefit that it has Outlook that actually works for numerous users in an organization with Microsoft Exchange Server. It enables shared calendars, mailboxes and public folders. This makes teamwork simpler and enhances efficiency. But something can go wrong and this is where OST to PST Converter comes in.

List of Best OST to PST Converter 2020:

  1. SysinfoTools OST to PST Converter
  2. Aryson OST to PST Converter
  3. DataRecovery Solutions OST to PST Converter
  4. Systools OST to PST Converter

SysinfoTools OST to PST Converter is one of the topmost solutions to move multiple OST files into PST file formats. This tool has so many advanced features that makes it the top-most converter for moving OST files. It has a unique feature for simultaneously converting multiple OST files to PST files at a time. Some of the most important features of this tool are mentioned below:

  1. Conversion of emails, contacts, journals, tasks, and to-dos from Exchange OST to PST
  2. The tool swiftly moves password-protected Outlook OST file to PST format
  3. Saves OST files into PST, MSG, DBX, EML, MBOX & Archive file formats.
  4. Compatible with corrupted or damaged Exchange OST files
  5. Provides many features like Date Range Filter, Search, and Preview options for migration.
  6. Loaded with Save Snapshot and Load Snapshot features.
  • Systools OST to PST Converter

Systools OST file to PST converter is built to keep all the demanding user needs. Users can accurately import large quantities of OST files for conversion using this extraordinary OST to PST Converter. It enables an option to automatically discover files within the application panel which is accompanied by Search Selected Drive and Search All Drive. Some of the most important features of this tool are mentioned below:

  1. Transform OST files including emails, calendars, contacts, tasks, journals etc.
  2. Move OST file formats to PST, EML, Text, HTML, PDF etc.
  3. Quickly incorporate OST files to PST format that are unavailable, orphaned, and huge in size.
  4. OST to PST Converter can transfer OST file to IMAP, Office 365, Exchange & Hotmail.
  5. It is compatible with the latest version of Outlook 2019 and all Windows OS versions.
  • Aryson OST to PST Converter

Aryson OST to PST Converter is the third top most tool used to convert OST to PST consisting of other mailbox items like email, contacts, calendars, notes, tasks, etc. It also repairs corrupted OST files and exports them to healthy PST files without any data alteration. Even you don’t need any technical experience when using this software. Some of the most important features of this tool are mentioned below:

  1. Conducts OST conversion into Outlook PST safely & quickly.
  2. Enables us to easily export OST mailbox items to Windows Live Mail (EML).
  3. Successfully migrate OST Emails into Mac Mail (MBOX).
  4. It transfers emails, contacts , calendars, tasks, notes, journals, etc. from an Offline OST file to PST format in Outlook.
  5. Allows users to migrate both usual and corrupt OST files to PST files.
  6. Generates a LOG file of the entire OST file conversion process for future use.
  • DataRecovery Solutions OST to PST Converter

It is also the top-ranked tool for converting offline OST files in PST. You can easily move all mailbox items such as emails, attachments, contacts, drafts, notes, journals, calendars, etc. to PST file format. It can quickly perform the conversion process and outputs the healthy PST file. No need for technical knowledge when using this tool. Some of the most important features of this tool are mentioned below:

  1. Quickly repairs damaged OST file and then converts it to PST.
  2. Highly compatible with protected OST files.
  3. Seamlessly move huge size PST files, since there are no restrictions on file size.
  4. Recovers items that are permanently removed or lost from the Mailbox.
  5. Scan option to locate a single OST file within the device.


If you want the best OST to PST Converter then here a list of best OST to PST Converter 2020. Top 4 converters are discussed with their unique features. You can pick any one of the desired tools based on your choice. Hope, this guide will help in selecting the best Software.