PST Reader · Opener, Converter

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.