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Stellar Converter for OST is a powerful tool that converts inaccessible OST files into Outlook importable PST file. It extracts all the mailbox items from OST and saves them as PST with 100% precision. It also provides option to save the mailbox data in MSG, EML, RTF, PDF and HTML formats. The software supports Outlook 2019, 2016, 2013, 2010, 2007, 2003, 2002, & 2000.
* Free Download enables you to preview the converted file and save 20 items per folder.
Stellar software is 100% Made in INDIA. We proudly support #VocalForLocal.
Sometimes the Outlook OST file may become inaccessible and you couldn’t recreate it by using manual methods. In such situations, you lose access to your mailbox data. You can use Stellar OST converter to extract lost mailbox data from OST file. It allows you add the OST file and converts it to PST. This PST file can be imported to mailbox.
When a mailbox gets deleted, converting the Outlook OST file helps in extracting the deleted mailbox data. By using Stellar Converter for OST you can convert OST file and save it as PST. The software also allows you to convert and export the OST directly to live Exchange or O365 mailbox without saving it as PST.
Sometimes, due to huge amount of mailbox data, the size of OST file becomes too large. Due to this, Outlook client may crash and user loses access to mailbox data. In such a case, you can use this software which can convert large-sized OST files, and extract mailbox data with 100% precision.
Stellar Converter for OST extracts all the mailbox items from OST such as emails, attachments, contacts, calendars, tasks, notes, journals, etc., and saves them to PST file. The OST converter also recovers deleted items from the mailbox.
The software also allows to export the mailbox data directly to live Exchange or Office 365. You need to login to Office 365 or Exchange on-premises and export data extracted from OST to Office 365/Exchange user mailbox.
OST files can be encrypted to prevent unauthorized access to mailbox data. But, sometimes, you experience issues while trying to open an encrypted OST file, resulting in losing access to the mailbox data. To solve such an issue, you can convert the encrypted OST file to PST and access the mailbox data. Stellar Converter for OST can also convert encrypted OST file into PST.
Stellar Converter for OST allows you to convert an OST file to different file formats such as PST, MSG, EML, RTF, HTML, and PDF. Converting an OST file to such file formats help you to view the extracted mailbox items in applications such as Outlook, web browser, PDF reader, text reader, etc.
The software allows you to select multiple OST files and convert them into corresponding PST files in a single process. You need not select and convert OST files one-by-one. Thus Stellar’s OST converter tool makes the conversion process easier.
The software allows free conversion of first 20 emails per folder. It lets you scan and preview all the converted OST files. You just need to download the software, select and convert the OST, see the preview of converted file, and save the converted file at a desired location.
The software allows you to save the ‘scan’ information in DAT file format, which you can load it later for resuming the conversion process. Saving the ‘scan’ information is useful when you’re unable to carry out the entire OST to PST conversion process at one-go.
It allows you to apply selective approach for conversion rather than converting the entire OST file. The software helps you to convert specific email messages from the OST, based on various parameters such as 'To', 'From', 'Subject', and 'Date'. You can save the converted OST into PST or other formats such as MSG, EML, RTF, HTML, and PDF formats..
Stellar OST converter tool maintains the Outlook-like structure after conversion. It allows you to sort and organize your email messages by Date, From, To, Subject, Type, Attachment, Importance, etc. before saving them. Additionally, it lets you improve scan result readability by allowing you to segregate emails in groups by using the “Show in Groups” feature.
You may need to compress a PST file when you have multiple PSTs stored on your storage device and you want to manage storage space. The software can compress/compacting PST files by compressing all the attachments in a PST file. In order to compact the file, it can extract and save the attachments in a folder while preserving the links of attachments with their respective email.
Large PST files are prone to corruption. The software has an option to split the large-sized PST file, thus reducing the chances of file corruption. You can split the PST file based on size, date, or mail ID. The tool offers to split the PST file in the sizes of 1-50 GB, while preserving the original organization of the mailbox data..
* Free Download enables you to preview the converted file and save 20 items per folder.
"It converts an entire OST file, or items within an OST file, into a PST without changing the original content format or structuring. "
MSExchange.org (4.6 star ratings)
"Stellar OST to PST converter has worked wonders for Outlook 2003 to 2016 conversions of OST Files. This application I use and resort to."
SpiceWorks (4 star ratings)
 Product Features |
Corporate Converts Offline MS Outlook OST File to PST. |
Technician Converts Offline OST files, Converts Multiple OST files |
| Special Benefits | ||
| Installation | Single System | 3 Systems |
| License Validity | 1 Year | 1 Year / Lifetime |
| No file size limitation |  |
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| Free Technical Support | |
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| Converts data of Offline Storage Tables (OST) to Personal Storage Tables (PST) | |
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| Converts all components of Exchange mailbox such as emails, contacts, calendars, etc. | |
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| Displays preview of all items including emails and deleted emails, attachments, contacts, etc. | |
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| Converts Encrypted and iMAP OST files in few easy steps | |
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| Saves scanned information as DAT file to reload and save later | |
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| Saves the emails in the converted file as MSG, EML, RTF, HTML, or PDF format | |
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| Supports almost all versions of Microsoft Outlook | |
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| Converts multiple OSTs into PSTs and saves at the specified location | |
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| Reduces file corruption with ‘Compact and Split’ converted PST | |
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| Exports the converted and previewed file to Office 365 format | |
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| Saves the converted file in MBOX and DBX file format | |
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| Exports all contacts in Microsoft Outlook to CSV file format | |
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Compatibility and Support
Processor: Intel-compatible (x86, x64)
Operating System: Windows 10, 8.1, 8, 7
Memory: 4 GB minimum (8 GB recommended)
Hard Disk: 250 MB for installation files
Version Support: MS Outlook Office 365, 2019, 2016, 2013, 2010, 2007
Best ever tool (Stellar Converter for OST) Which is just one amazing tool that convert OST to PST also recover all emails from corrupt OST. Moreover the recovery is real fast even if the corrupt OST is more than in GB's also it take very less time to retrieve the emails... Thanks Stellar
Durga Charan
I had never imagined a successful conversion for corrupt Exchange OST file. But, this Microsoft OST to PST converter tool was like a backbone for me. It facilitated restoring OST file as well as completed risk-free conversion.
Jamial
Stellar Converter for OST is going to be added in our top software list. The software is fast, produce quality results and are very affordable. I am very happy, I found this software!!
Edward Troy
The demo version is for your evaluation, you can scan the corrupt PST files. Demo version allows to see preview of mails and also allows to save 20 items per folder.
The software does not repair your corrupt files, it converts the OST files into accessible PST file. Users can import this PST file into MS outlook.
Yes, the software supports MS outlook 2019, the software is also compatible with 2016, 2013, 2010, and 2007.
Stellar converter for OST supports following formats:
