Enstella OST Recovery Software
OST to PST Converter Software, easiest way to repairs OST file & recover OST emails. Get this advanced solution to repair corrupt or inaccessible OST files in shortest time. Smoothly export Email, contacts, calendars, journals, and other Outlook items from OST to PST and numerous more file format and cloud application.
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Starting $39
* The free trial version of the software allows to convert OST files with 25 items from folder.
Highlighted Top Features
- Convert unlimited OST files in bulk without any kind of restrictions
- Export OST to PST, EML, MSG, ELMX, MBOX, HTML, Zimbra, VCF, & ICS.
- Direct Import OST to Gmail, Office365, YahooMail, Outlook.com
- Supports Corrupt/inaccessible/encrypted OST files for recovery
- Provides Preview of Outlook items from OST files inner folders
- Allows users to Export Selective folder's items from OST files
- Recover/Convert OST emails, contacts, calendar, task, journal, etc
- Get smart functionc like- "Mail filtering" & "Naming Convention".
- Smartly Convert Outlook OST files of any size with no data loss issues.
- Supports OST files of all MS Outlook edition:- 2021, 2019, 2016, 2013, 2010, 2007, 2003, and all previous editions.
- No MS Outlook installation is required for using the software.
- Designed for windows operating system and supports all windows edition (upto win-11).
Multi-Functioned OST to PST Converter

Repair & Recover OST file
Recover OST File and extract Outlook OST Emails, contacts, calendar, and other items. Repair OST files to solve all corruption errors from corrupt/ orphaned & encrypted OST file.

Open & View OST file
Open OST files & get preview of all OST file's inner items in software's preview panel. View OST file's inner folders & items like- Emails, calendars, task, journals, contacts, notes, etc without MS Outlook or MS Exchange Server.

Convert Outlook OST File
Recover items from OST files as well as export into different file formats. Export Outlook OST emails, contacts, calendars to PST (Outlook), MSG, EML, vCard, ICS, HTML, MHTML, MBOX, TGZ, and more formats.

Migrate OST to Cloud
Perform OST file migration to cloud & web mail applications. With ease this OST migration tool will export data from OST to Gmail, G-suite, Yahoo, Outlook.com, and IMAP based other webmail applications.
Enstella OST to PST Conversion software
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Convert OST to PST Outlook files
Smartest OST to PST Converter to export complete mailbox from OST to PST files with items including- emails, contacts, calendars, etc.
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Save OST Emails to Separate files
Export OST emails to EML, EMLX, MSG, HTML, MHTML files and easily save OST emails to separate files.
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Convert OST to MBOX & Zimbra TGZ files
Mail folders with complete emails export from OST to MBOX and Zimbra TGZ files. In addiotion, direct import Outlook mail folders from OST to Thunderbird profiles with simple clicks.
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Export Contacts/Calendars from OST to vCard & ICS
Extract Outlook contacts & calendars from OST files to vCard and ICS file format.
OST to PST Converter All Features

Instant Scan/Repair Files
This OST to PST Converter Software is a remarkable Solution that auto-detects and fix all corruption problems from OST file. It Repair corrupt OST File as well as Convert Outlook OST to PST (healthy) files with complete data.

Batch Conversion
Repair multiple OST files as well as Convert OST files to desired file in batch mode with a single process. Easily select several OST files to convert and recover all selected files at a particular time.

Preview Outlook items
Software offers a preview panel to show all Outlook OST file's inner folders and items before conversion. In the software users can open OST file and view all Outlook Emails, calendars, journals, contacts, appointments, & other items.

Export Select folder from OST
OST to PST Export software assist users recover and convert OST file with selective Outlook folder. With the software users can select needed folders from OST file and export them to PST and other desired file format.

Preserve folder Structure
The OST to PST recovery program preserve complete data integrity and entire interior folder as well as sub folde's structure. Without making any kind of changes in source files it perform the conversion task securely.

Split Resultant PST
OST to PST Converter Software provides conveniences to reduce size of resultant PST File by splitting it up to 5 GB. Effortlessly users can apply PST split option during OST to PST conversion to break resultant PST File into small parts.

Filter Mails By Date
Software allows users to select dates of emails and Export emails of only selected dates from OST Files. Mail filter by date range of this software do this job for users and performs OST file conversion with emails of only specified dates.

Naming Convention
Get 9+ different naming format with combination of (Date, From & subject) of emails. This feature assist users to provides names to converted email files. While saving OST emails to EML, EMLX, MSG, HTML & MHTML users can use this option.

Migrate OST to Cloud
Apart from OST Recovery & conversion, users can also use this software to migrate OST to multiple cloud and IMAP based webmail application. This OST migrator will securely import OST to Gmail, Yahoo, Outlook.com, Office365 and other IMAP mail accounts.

MS Outlook Support
Recover OST file easily of all supported MS Exchange from 5.0 to 2021 and MS Outlook versions. The software supports to recover/convert/ migrate OST files of all MS Outlook versions including- 2000/ 2003/ 2007/ 2010/ 2013/ 2016/ 2019/ 2021 & other editions.
Windows Compatible
The software is a window-based program and capable to work in all version of windows edition up to latest window- 11 (32 and 64 bit). In any edition of windows O/S users can execute this software to easily perform OST Recovery and conversion job.

Recover OST to PST Free
The Demo edition of the Software is beneficial for all users to analyze its working process. It facilities users to restore 25 items from each folder of OST files to PST and all other convertible formats for free. Also, for unlimited recovery and conversion users can purchase complete edition.
How to use - Enstella OST Converter Software
Download Enstella OST to PST Converter Tool
15 Conversion from OST files - The tool faciliates to Convert OST files into PST, MBOX, EML, EMLX, MSG, HTML, Zimra, VCF, and ICS files.
Import OST to Office365, Gmail, Google Workspace, YahooMail, Outlook.com, and Hotmail accounts.
Download Now 100% secure BuyNow Starting $39 How It Works Self Help* The Demo Info : Trail edition of OST PST Converter saves 25 items per folder from OST Mailbox to all convertible formats.
Users Review
Software Awards

Even when OST files are inaccessible in Outlook, Enstella OST to PST Recovery tool enables users to extract all mailbox data from OST files, including emails, attachments, contacts, calendars, tasks, notes, and journals.

Enstella OST to PST Recovery software is effective for exporting data from OST files to Outlook PST files with maintaining complete folder-structure and data integrity in a trustworthy manner.
OST to PST Converter- Free & Paid edition Comparison
Software Features | Trial Version | Full Version |
---|---|---|
Convert Single & Bulk OST files | 25 Items per folder | All Items convert |
Export OST files to PST, MBOX, EML, EMLX, HTML, MHTML, CSV, ICS, and other file formats. | 25 Items per folder | All Items convert |
Convert OST to Zimbra, Thunderbird, etc. | 25 Items per folder | All Items convert |
Migrate OST to Office365, Gmail, Google Workspace, Outlook.com, YahooMail, etc. | 25 Items per folder | All Items convert |
Migrate OST to IMAP Accounts (Godaddy, HostMonster, BlueHost, Hostinger, HostPapa, HostGator, iPage, InMotion, DreamHost, etc.) | Convert 25 Items per folder | All Items convert |
Email Filteration | ||
File Naming Convention | ||
Main Original Folder Hierarchy | ||
Convert Selective Folders | ||
(24x7) Free Technical Support | ||
Price | Free Download | Buy Now ($39) |
Software Specification
Version: | 8.0 |
Available License: | Personal, Corporate, & Technician |
MS Exchange Server: | 2019/ 2016/ 2013/ 2010/ 2007/ 2003/ 2000/ 5.5 and 5.0 |
MS Outlook: | 2021/ 2019/ 2016/ 2013/ 2010/ 2007/ 2003 and below edition |
Windows O/S: | Win 11/ 10/ 8.1/ 8/ 7/ XP/ Vista and older editions. |
Processor: | Intel® Pentium Class (x86, x64) or equivalent |
Hard Disk Space: | 50 MB of free hard disk space |
RAM: | Minimum 512 MB is required |
(License Key)
Electronic: | YES |
Mode: | Delivery by E-mail |
Weekends Delivery: | YES |
Frequently Asked Questions

- Download Enstella OST to PST Converter Software
- Install and open the software and press Select OST button.
- Add OST file, to recover and load inner items of OST file in preview panel.
- Get preview of OST mailbox data and select needed folders
- Click on Save OST button and choose conversion formats.
- Selectg Mail filter, Saving Location and Other required option.
- Finally, press Convert button and perform OST file Recovery or Conversion easily.
Yes, a complete mailbox from OST to PST file users can easily move using this smart utility. With this OST to PST Recovery tool users can simply Export emails, contacts, calendars and other items from OST to PST files in a simple manner.
This is one such optimistic application that works keenly without disturbing computer performance. You can execute this software while accessing other application without getting any error.
Software permits users to repair unlimited number of OST files in a single process. Using the OST to PST Recovery tool, with ease users can recover emails and other Outlook files from a infinite number of corrupt OST File with no problem.
Nope! The Software doesn't enforce any limitation on the Size of OST File; it permits users to recover/repair any size of OST File without any restrictions.
Yes, exporting selective folders from OST files is also possible with this tool. Easily users can select needed folders from OST to convert OST with selected folders to PST and other conversion formats.
Software offers a preview panel especially for this. Before conversion users can get preview of each elements of OST file from its inner folders easily.
Mail filter function of the software make users able to select specific dates of emails. With date selection users become able to extract items of selected dates from OST files.
To Recover and Export OST to PST, there is no need of outlook installation on the machine. With installation and opening Outlook users can uses this software for instant OST conversion/recovery process.
In addition to OST Recovery and Conversion process, software offers OST to Cloud migration features. Software assist users to directly import OST files data to different Cloud and IMAP-based web application including- Gmail, G-suite, Yahoo, Office365, Outlook.com & more.
The Software supports OST File of all version of MS Outlook. From oldest to latest edition of MS Outlook all are supported by software for OST file conversion.
With ease users can run the software on all windows O/S versions including- Window 11/ 8.1/ 8/ 7/ XP/ Vista and below edition (both 32 & 64 bit).
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Expert Technical Support
Get round the clock technical support assistance by expert technicians.