PST Viewer

OST PST Viewer

  • View and search multiple PST and OST files without Outlook
  • Convert Outlook data files to various file formats
  • Find and recover corrupted or permanently deleted emails and folders
  • Analyze Outlook items properties in HEX

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Outlook and Thunderbird Solutions

Open and view multiple .pst and .ost files without Outlook. Recover deleted items and folders, search all Outlook items, and extract emails and attachments in bulk.

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Browse and view .msg and .eml files. Support for email files from Microsoft Outlook, Thunderbird, Gmail, Apple Mail, Windows Mail and more.

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Convert Outlook OST files to PST files quickly and easily. Convert emails, attachments, contacts, notes, and tasks.

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Convert Outlook PST and OST files to Thunderbird MBOX files. Maintains the original folder structure after the conversion.

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Convert items from Outlook Data Files (.pst and .ost) to EML format, making them compatible with Thunderbird, Apple Mail, Gmail, Windows Mail, and others.

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Convert all your email messages along with their attachments, calendar, contacts, notes and tasks from EML to PST.

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12-in-1 command line converter tool: scan, convert emails, extract attachments, and data import/export to and from .pst, .ost, .msg, .eml and .mbox files.

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Convert Outlook MSG files to Thunderbird MBOX files. Maintains the original folder structure after the conversion.

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Browse Featured Blogs

Search multiple .pst and .ost files without Outlook

Learn how to search through multiple .pst and .ost files without using Outlook. With Boolean search, built-in search filters, and regular expressions, you can easily locate essential emails, contacts, and more within multiple Outlook data files.

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Convert .pst and .ost files to Thunderbird (MBOX)

The normal Thunderbird import process requires that you have a compatible version of Outlook installed on your computer. If you do not have Outlook installed, there are alternatives as noted below.

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Recover disappeared Rules and Alerts in Outlook

Find hidden Outlook Rules and Alerts. Create a backup copy of your rules by exporting rules to a .rwz file. Import Rules and Alerts. Supports corrupt, orphan, protected .pst and .ost files.

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Recovering emails from an OST file

There are several tools available that can help you recover data from an OST file. They can help you recover important data from your OST file and save it in various file formats for future use.

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Emails disappearing from Outlook inbox

Emails may disappear when you accidentally delete or archive items in Outlook. This can also occur as a result of incorrect settings, rules, and filters. This blog provides solutions to help you recover the missing emails and restore them to your Outlook Inbox folder.

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Filtering and Exporting Outlook Items by EntryIDs

When managing a large number of Outlook items stored in .pst and .ost files, filtering and exporting based on unique identifiers is crucial. This topic describes using the EntryID (PR_ENTRYID) property of an item to export items to different file formats.

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