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Kernel for OST Recovery

by Nucleus Technologies · Since 2010
No reviews yet
ActiveAvailable globallyOn-premise
Quick facts
VendorNucleus Technologies
Year launched2010
StatusActive
Location99 Wall St #1163, New York , NY 10005 US
Countries servedGlobal
Languages1
IntegrationsN/A
Free tierN/A
Free trialN/A
Contact salesYES

About Kernel for OST Recovery

Kernel for OST Recovery is a data recovery software from Nucleus Technologies that helps convert Outlook OST files to PST and other email formats while maintaining complete data integrity and folder hierarchy. It combines features such as free download, support for converting single or multiple OST files, and the ability to select specific files or folders for conversion so users can efficiently manage their email data. The software allows users to download, install, and open the tool, select the OST files to convert, and click Save to complete the process. Key capabilities: converts OST to PST supports multiple file formats retains folder hierarchy user-friendly interface efficient data recovery Best for: IT professionals and businesses that need to recover and convert Outlook OST files.

Kernel for OST Recovery by Nucleus Technologies, is a powerful utility designed to recover and convert inaccessible, orphaned, or corrupted OST files into usable formats such as PST, MSG, EML, PDF, and HTML. The user interface is clean and intuitive, offering a guided three-step process—select, preview, and save—that simplifies the recovery workflow. Users can preview mailbox items including emails, attachments, contacts, and calendars before conversion, which adds a layer of confidence and control to the process. The interface also includes advanced filters for selective migration, making it user-friendly for both technical and non-technical users. Functionally, the software is rich in features. It supports bulk conversion of large OST files without size restrictions and retains the original folder structure, metadata, and formatting. One of its standout capabilities is the ability to recover deleted items and export them in red-highlighted format for easy identification. The tool also allows direct migration to Office 365, Exchange Server, Gmail, Yahoo, and other IMAP platforms.

Pros & Cons

Pros
  • The software is user-friendly and easy to navigate, even for non-technical users.
  • It can recover data from severely corrupted and password-protected OST files.
  • The ability to save files in multiple formats adds to its versatility.
  • The filter options are robust, allowing users to migrate specific data.
  • It offers a free demo version to test its capabilities before purchase.
Cons
  • The price for the full version can be quite high compared to some competitors.
  • The recovery process for very large files can be time-consuming.
  • Some reviews mention that customer support can be slow to respond at times.
  • The software may not always preserve the original folder structure perfectly.
  • It requires the user to have Outlook installed on the system for certain operations.

Features

Key features

Recover corrupted/orphaned OST

Repairs inaccessible OSTs and restores all mailbox items with integrity

Convert to multiple formats

Saves to PST, MSG, EML, PDF, HTML, TXT, RTF, MBOX for broad compatibility

Direct migrations

Exports to Microsoft 365, Exchange, Gmail, Yahoo, and other IMAP targets without Outlook/Exchange connectivity

Deleted item recovery

Recovers permanently deleted emails, contacts, calendars, tasks, highlighted in red

Bulk/no size limits

Adds and converts multiple large OST files with no stated file size restriction

Split oversized PSTs

Breaks output into 1–10 GB parts for manageability

Additional features

Preview before export

Full mailbox preview with metadata, attachments, hex/Unicode views

Advanced filters

Selective export by date, item type, folder name, and properties (From, To, Cc, Subject)

Search & find

Locate messages via keywords and parameters; export search results

Snapshot & resume

Save/load conversion snapshots to continue later

Graphical reports

File Analysis Reports on mail flow density, senders, item types, interactions

Encrypted OST support

Handles S/MIME and OpenPGP encrypted files

Pricing

Free trial
Free version
Request a quote
Promo Offer

Countries & Languages

Global
Countries served
1
Interface languages
3
Billing currencies

Interface languages

English

Billing currencies

🇺🇸USD🇬🇧GBP🇮🇳INR

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