# PST to MBOX Converter · Mail — Open OST File to HTML Tool > Open OST File to HTML Tool (iPhone/iPad app by Rush Tools LLC.) - Source: https://appshunter.io/ios/app/pst-to-mbox-converter-mail/id6778338123 (this page in markdown: same URL + `.md`) - Developer: [Rush Tools LLC](https://appshunter.io/developer/1896773547) - Category: Productivity, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 15.0 · 24 MB - Languages: American English - Released: 2026-06-25 - Data updated: 2026-09-01 - User reviews in markdown: https://appshunter.io/ios/app/pst-to-mbox-converter-mail/id6778338123/reviews.md ## What is PST to MBOX Converter · Mail? Need to move an Outlook PST or OST mailbox somewhere else? PST to MBOX Converter opens your Outlook data file directly, with no Outlook and no Exchange server needed, and converts your mail to MBOX, PDF, or HTML, right on your Mac, iPhone, and iPad. Pick your file, see exactly what is inside, then convert it to the format you need. WHAT YOU CAN DO • Open any .pst or .ost file without Outlook or an Exchange server • See a clear breakdown before you convert: how many folders, messages, and attachments it holds • Convert to MBOX, ready for Apple Mail, Thunderbird, and other mail apps • Save your mail as a PDF, or as a browsable HTML archive • Keep the original folder structure, or flatten it, and skip duplicate messages • Split a large mailbox into parts to fit import size limits OUTPUT FORMATS • MBOX, ready to import into Apple Mail, Thunderbird, and other mail apps • PDF, a clean, printable copy of your mailbox • HTML, a browsable archive you can open in any web browser BUILT RIGHT • Runs on Mac, iPhone, and iPad • Everything happens on your device. Your mailbox never leaves it • No account, no sign in, nothing is uploaded • Handles large, multi gigabyte files • Fast, reliable, and faithful to the original PERFECT FOR • Moving an Outlook PST or OST mailbox to Apple Mail, Thunderbird, or another app • Converting a PST or OST to MBOX when you do not have Outlook • Saving or archiving an old mailbox as a PDF or HTML PST to MBOX Converter is an independent app and is not affiliated with, endorsed by, or sponsored by any email software vendor. PST, OST, and Outlook are referenced only to indicate the file formats the app works with. Privacy Policy: https://rush.tools/privacy Terms of Use: https://rush.tools/terms ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro Annual | $59.99 | per year | | Pro Weekly | $9.99 | per 7 days | ## Version history (last 5 releases) ### 1.0.7 — 2026-09-01 Small fixes and general improvements. (PST to MBOX Converter · Mail) ### 1.0.6 — 2026-08-24 Minor bug fixes and reliability improvements. (PST to MBOX Converter · Mail) ### 1.0.5 — 2026-08-21 Minor bug fixes and reliability improvements. (PST to MBOX Converter · Mail) ### 1.0.4 — 2026-08-20 Minor bug fixes and reliability improvements. (PST to MBOX Converter · Mail) ### 1.0.3 — 2026-07-31 Fixed an export issue in our PST to MBOX converter app where temporary working files were not cleaned up properly on Mac. Minor bug fixes and performance enhancements. ## Apps similar to PST to MBOX Converter · Mail | App | Rating | Price | Category | | --- | --- | --- | --- | | [All Email Login - Dual Space](https://appshunter.io/ios/app/all-email-login-dual-space/id6738942192) | 4.5 (38) | Free | Productivity | | [ICS2Calendar](https://appshunter.io/ios/app/ics2calendar/id6742157560) | 3.0 (1) | $0.99 | Productivity | | [Sync: File Backup & Cloud Sync](https://appshunter.io/ios/app/sync-file-backup-and-cloud-sync/id945501464) | 3.7 (26) | Free | Productivity | | [Find Bluetooth Device](https://appshunter.io/ios/app/find-bluetooth-device/id6756609274) | 5.0 (1) | Free | Productivity | | [Elephas: Secure AI for Files](https://appshunter.io/ios/app/elephas-secure-ai-for-files/id6444680023) | 2.5 (12) | Free | Productivity | | [Funnel - Quick Capture](https://appshunter.io/ios/app/funnel-quick-capture/id6466168248) | 4.6 (43) | Free | Productivity | ## More apps by Rush Tools LLC - [XPS Viewer · XPS to PDF](https://appshunter.io/ios/app/xps-viewer-xps-to-pdf/id6771168880) - [GPX Viewer · GPX Opener Reader](https://appshunter.io/ios/app/gpx-viewer-gpx-opener-reader/id6775765442) - [IGC Viewer · Flight Log Reader](https://appshunter.io/ios/app/igc-viewer-flight-log-reader/id6776756718) - [MSG Reader · Converter, Opener](https://appshunter.io/ios/app/msg-reader-converter-opener/id6777057114) - [MBOX Reader · Opener · Convert](https://appshunter.io/ios/app/mbox-reader-opener-convert/id6777394850) - [Winmail.Dat Opener · Win Dat](https://appshunter.io/ios/app/winmaildat-opener-win-dat/id6777723246) All apps by Rush Tools LLC: https://appshunter.io/developer/1896773547 ## Related topics [mbox pro](https://appshunter.io/ios/topics/mbox-pro) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*