Launched January 13, 2026
SysInspire OST to PST Converter Software
Software that works to convert OST to PST
One time fee967 impressions#410 of its week
SysInspire OST to PST converter software is a comprehensive tool that converts Outlook offline OST (Offline Storage Table) files to PST (Personal Storage Table) format. It is designed and developed in a way that users can easily convert OST files to PST format without requiring technical expertise. The software can migrate all the important data from OST files, such as emails, contacts, calendars, tasks and notes to PST and other formats like EML, EMLX, HTML, MSG, MBOX, Microsoft 365, etc.
Converts Outlook OST files to PST and other formats while repairing corrupted data.
- for
- Outlook users needing to recover or migrate OST data
- pricing
- paid
Key features
6 features of SysInspire OST to PST Converter Software
- Full data conversion — Exports OST emails, contacts, calendars, tasks, notes, and attachments to PST, EML, MSG, MBOX, VCF, HTML, Office 365 and more.
- Corruption repair — Scans and fixes damaged OST files before conversion, preserving original hierarchy.
- Live preview — Shows folder and item contents with original formatting for selective export.
- Selective folder export — Choose specific OST folders to convert into the desired output format.
- Non-English support — Recovers and converts emails with non-English characters without alteration.
- File naming conventions — Provides eight naming options for exported email files.
Use cases
- Recover deleted emails from a corrupted OST file and save them to PST
- Migrate an old OST mailbox to Office 365 cloud
- Export specific calendar events to an .ics file for third-party use
SysInspire OST to PST Converter Software FAQ
How many items can I save with the demo version?+
The demo allows saving up to 25 items per folder; full conversion requires purchase.
Do I need Microsoft Outlook installed?+
No, the software works without any Outlook or other application installed.
Can I convert OST data directly to Office 365?+
Yes, the tool can export the entire mailbox to an Office 365 cloud account.
What file formats are supported for export?+
PST, EML, EMLX, MSG, MBOX, VCF, HTML, and Office 365 cloud.
Is there a limit on OST file size?+
The tool works with large OST files and has been tested on files up to 50 GB.
Summarized by DevHunt from sysinspire.com · Oct 8, 2026. Details may change; check the official site.
