DRS OST to PST Converter
File converter software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$25 USD one-time service
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Free version
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What is DRS OST to PST Converter
DRS OST to PST Converter is a desktop utility that converts Microsoft Outlook OST (Offline Storage Table) files into PST (Personal Storage Table) format for use in Outlook and related migration or recovery workflows. It targets IT administrators, support teams, and individual users who need to extract mailbox data from OST files for backup, eDiscovery, account changes, or mailbox moves. The product focuses on email-data conversion rather than general-purpose document conversion, with options typically oriented around mailbox items and folder structures.
Purpose-built OST to PST conversion
The product is designed specifically for converting Outlook OST data into PST, which aligns with common mailbox recovery and migration tasks. This narrow scope can make workflows more straightforward than using general file conversion tools. It fits scenarios where users need to re-import data into Outlook or hand off a PST for archiving or review.
Mailbox item-level handling
OST-to-PST tools typically preserve mailbox hierarchy such as folders and subfolders during conversion. They commonly support exporting multiple item types (for example, emails, contacts, calendars, and tasks) rather than only messages. This is useful when the goal is to reconstruct a working mailbox rather than extract a single data type.
Offline conversion workflow
Because OST files are local caches, conversion utilities can support offline processing without requiring live access to the mail server. This can help in cases where the original profile is unavailable or the mailbox is no longer accessible. It also supports controlled processing on a workstation or admin machine for troubleshooting and data handoff.
Windows and Outlook dependency
OST/PST conversion is closely tied to Microsoft Outlook data formats and is typically Windows-centric. Users on macOS or Linux may need a Windows machine or virtualization to run the tool. Some workflows may also require Outlook components or compatible MAPI libraries, which can complicate deployment in locked-down environments.
Limited scope beyond email data
The product addresses a specific mailbox conversion use case and does not function as a general document/PDF conversion or content editing platform. Organizations looking for broader file transformation, OCR, or document workflow capabilities will need separate tools. This makes it less suitable as a standard enterprise-wide conversion utility.
Verification and support transparency
Publicly verifiable details about the vendor’s corporate profile, ownership, and official social channels are not consistently available across reliable sources. This can make it harder for procurement teams to validate long-term support expectations, security posture, and compliance documentation. Buyers may need to rely on direct vendor confirmation for licensing terms, update cadence, and support SLAs.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Single User | $49 USD | Perpetual license for personal use; installation on multiple systems (<2); converts up to 10 mailboxes; 1 year support (license validity listed as 1 year on buy page). |
| Administrator | $199 USD | Perpetual license for corporate use; installation on multiple systems (<5); unlimited mailboxes; 1 year support. |
| Technician | $299 USD | Perpetual license for commercial/business use; installation on multiple systems (<7); unlimited mailboxes; 2 years support. |
| Enterprise | $399 USD | Perpetual license for large commercial use; installation on multiple systems (<10); unlimited mailboxes; 3 years support; coupon/discounts sometimes available for Enterprise. |
Additional option:
- One-Time Service: $25 USD — a one-time conversion service (supports files up to 10 GB) offered on the official purchase page.
Notes: Free/demo version available that exports up to 50 items per folder (trial limitation). Pricing and license details are published on the vendor purchase pages for both Windows and Mac editions.
