About this app
PST Reader is the fastest way to open, read, search and convert Outlook PST and OST archives on your iPhone, iPad and Mac, with no Outlook and no account needed. Got a .pst or .ost file you can't open? PST Reader loads it in seconds, even archives with tens of thousands of messages, and shows every email, folder, contact and calendar event exactly as it was stored. KEY FEATURES • Open .pst and .ost archives from Files, Mail, Safari, AirDrop and any other app • Browse the original folder tree, read every message and view attachments • Lightning fast full text search across the whole archive • Filter by folder, sender, date and attachments • Works fully offline, so nothing is ever uploaded CONVERT AND EXPORT • Convert the whole archive, or just your current filtered view, to a single combined PDF • Convert to one MBOX file, or to a ZIP of EML files that keeps your folder structure • Export contacts to vCard and calendar events to ICS • Export the message list to CSV, or the full data to JSON • Save every attachment as a ZIP, or export any single message to PDF or EML NO OUTLOOK NEEDED Read and convert your Outlook data files on their own. No Outlook install, no account, no sign in, no tracking. Everything happens on your device. PST Reader turns an archive you couldn't open into something you can read, search, convert and share in seconds.
Latest release
What’s New
Enhanced error reporting and user guidance during purchase restorations.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 9, 2026 · 12:14 AM Free
Screenshots
