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SysInspire OST to PST Converter
What SysInspire OST to PST Converter is
SysInspire OST to PST Converter recovers and converts Outlook OST files, including corrupted files and deleted mailbox items. It handles emails, contacts, calendars, notes, appointments, journals, and other mailbox content, with preview before export. You can choose folders and filter emails by date range. Listed outputs include PST, EML, HTML, EMLX, MBOX, Office 365, MSG, VCF, and CSV, plus exports to Gmail and Yahoo accounts and MBOX-compatible clients such as Thunderbird. The vendor says Outlook installation is not required and places no OST size restriction, reporting tests with mailboxes over 100 GB. Supported OST and PST versions include 2000 through 2019, plus all NST versions. The software is Windows-only. Its demo converts 25 items from each folder; a license is needed for all data. One-time licenses start at 29.00 USD: Personal, Corporate, and Technician options have different computer coverage and validity terms.
Who it suits
This converter suits Windows users recovering or moving Outlook mailbox data, including businesses and technicians handling multiple computers. It supports selective exports and several mailbox destinations.
What it does well
- Recovers corrupted and deleted mailbox items
- Outlook installation not required
- No stated OST size restriction
- Preview before export
- Exports to many formats and services
What to know first
- Windows-only
- Demo limited to 25 items per folder
- Paid license required for all data
- One-time plans have different validity terms
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Personal License | License validity: 1-Year · Home use · up to 2 computers · 1 year of support and updates | $29, paid once |
| Technician License | License validity: LifeTime · Multiple computers · commercial, government, firm, institute or organization use · lifetime support and updates | $299, paid once |
| Corporate License | License validity: 3-Year · Business/corporate use · up to 15 computers · lifetime support and updates | $99, paid once |
As sysinspire.com lists them, read 11 Oct 2026. The maker's own page has the final word.
Verdict
SysInspire offers broad OST recovery, selective conversion, previews, and many export targets without requiring Outlook. The Windows requirement and demo limit are the main constraints before purchasing a license from $29, paid once.
Facts from SysInspire OST to PST Converter's own pages
- Export formats
- The product lists exports to PST, EML, HTML, EMLX, MBOX, Office 365, MSG, VCF and CSV, among other formats. · sysinspire.com, 11 Oct 2026
- File size
- The product page says there is no OST file size restriction and that the tool was tested with OST mailboxes over 100 GB. · sysinspire.com, 11 Oct 2026
- Founded
- 2010 · sysinspire.com, 28 Sept 2026
- Headquarters
- Fort Mill, South Carolina, United States · sysinspire.com, 28 Sept 2026
- Integrations
- The product page describes exporting OST data to Office 365, Gmail and Yahoo accounts, and exporting MBOX for Thunderbird and other MBOX-compatible clients. · sysinspire.com, 11 Oct 2026
- Intended users
- The purchase page offers personal, corporate and technician licenses for home users, businesses and organizations using multiple computers. · sysinspire.com, 11 Oct 2026
- Mailbox data
- It can recover or convert emails, contacts, calendars, notes, appointments, journals and other mailbox items. · sysinspire.com, 11 Oct 2026
- Money-back guarantee
- The product purchase page lists a 30 Days Money Back Guarantee for its license options. · sysinspire.com, 11 Oct 2026
- Outlook requirement
- The vendor says Microsoft Outlook installation is not required for OST recovery or conversion. · sysinspire.com, 11 Oct 2026
- Purpose
- The product recovers and converts Outlook OST files, including corrupted files and deleted mailbox items. · sysinspire.com, 11 Oct 2026
- Selective conversion
- Users can select folders to convert and filter emails by date range. · sysinspire.com, 11 Oct 2026
- Support
- SysInspire advertises 24 x 7 support and provides a technical-support email address on its contact page. · sysinspire.com, 11 Oct 2026
- Supported versions
- The page lists OST and PST files from versions 2000, 2003, 2007, 2010, 2013, 2016 and 2019, plus all NST file versions. · sysinspire.com, 11 Oct 2026
- Trial limit
- The free demo can convert 25 items from each OST mailbox folder; the vendor says buying the software is required to convert all data. · sysinspire.com, 11 Oct 2026
- Windows support
- SysInspire describes its software as Windows-only; its free OST converter page lists Windows 2000 through Windows 10 and server versions 2003, 2008 and 2012. · products.sysinspire.com, 11 Oct 2026
Where SysInspire OST to PST Converter stands on Freedom251
- Email Recovery Software#25 of 33