How to open and view OST files without MS Outlook?

Kernel OST Viewer is a reliable, user-friendly tool designed to effortlessly open and view OST (Offline Storage Table) files without the need for Microsoft Outlook. Whether your OST file is orphaned, corrupted, or simply needs to be accessed without converting to PST, this tool provides a seamless solution to read its contents directly.

With this free OST Viewer tool , you can easily explore and preview a wide range of mailbox data, including emails, attachments, contacts, calendars, tasks, notes, and more. The software preserves the original integrity of your data, ensuring that the structure and content of the OST file remain intact without modification or conversion. It supports both healthy and corrupted OST files, making it an ideal tool for users who need to troubleshoot or access important information from inaccessible OST files.

Completely free to use, Kernel OST Viewer offers a cost-effective solution for users who need to open and view OST files without relying on Outlook or converting the files. Whether you're an individual or a business user, Kernel OST Viewer provides a fast, efficient, and hassle-free way to access your OST data anytime you need it.

MailsDaddy Free OST Viewer is the best and effective solution to recover all damaged OST files and present them in the software preview section at free of cost. THe users can open and access the complete OST file database without any cost.
For migration users have to go without MailsDaddy OST Viewer Pro.

To convert OST to PST format download MailsDaddy OST to PST Converter

Download the Shoviv OST Viewer tool which is freely available.

If you're looking to open an OST file without needing an Exchange Server, use CubexSoft OST File Viewer is a great option. This free OST viewer tool lets you easily view OST file contents without any changes to the folder structure, text formatting, or metadata. You can preview multiple OST files at once, even large ones, and view various data types such as emails, calendars, events, contacts, and journals. The software is compatible with all versions of MS Outlook, including 2016, 2013, 2010, 2007, and 2003.

If you want to open and view OST file without Outlook then you can use Jagware Open OST File without Outlook and allows you to preview emails, contacts, calendars, and other mailbox data. This software allows you to preview corrupted, orphan, dismounted and oversize OST file.

If you don't have Microsoft Outlook, you can open and view OST files with a third-party OST Viewer application or an OST to PST Converter. These application let you access emails, contacts, and calendars directly by scanning the file and showing its contents in their interface or converting it to a format that is easier to use, like PST, EML, or PDF. FixVare OST Converter is a well-known free alternative.

Refer: https://www.fixvare.com/products/ost/