https://prismmigration.com Enterprise Mailbox & Database Migration Software Utilities PRM-CON-2026-002 MBOX Converter Tool (2026 Enterprise Edition) # MBOX Converter Tool — Windows & Mac (v26.08, 2026 Edition) When migrating from Mozilla Thunderbird, Apple Mail, Opera Mail, or Google Takeout to Microsoft 365 or Outlook, the standard .mbox / .mbx format is completely unsupported by Outlook. Prism MBOX Converter bridges this gap with high-speed 64-bit multi-stream conversion. ## What It Actually Does The engine reads Unix RFC 4155 MBOX files, parsing individual MIME envelopes and embedded multi-part attachments without loading entire multi-gigabyte archives into RAM. **17 output targets supported:** Outlook PST (Unicode) · PDF · HTML · MHTML · RTF · DOC · TXT · JSON · CSV · EML · MSG · MBOX (Clean) · EMLX · Gmail · Google Workspace · Office 365 · IMAP Server · Yahoo Mail ## Enterprise Cloud & Batch Ingestion - **Direct Migration to Office 365 & Google Workspace** — push MBOX mailboxes straight to cloud inboxes without manual desktop intermediate steps. - **Admin Delegation & P12 Auth** — super-admin domain-wide https://prismmigration.com/products/mbox-converter-tool https://prismmigration.com/screenshots/mboxc-1.png in_stock 49.00 USD Prism Migration new 2 Office 365 Backup Tool # Office 365 Backup Tool — Exchange Online Archiver (v26.08, 2026 Edition) Microsoft 365 operates on a shared responsibility model: Microsoft guarantees infrastructure availability, but data loss caused by accidental deletion, ransomware, or departing employees is the customer's responsibility. Prism Office 365 Backup Tool downloads tenant mailboxes to local offline storage in PST, PDF, and 15 other formats. ## What It Actually Does The engine streams mailboxes directly from Microsoft Graph API and Exchange Web Services (EWS), exporting complete inboxes, attachments, contacts, and calendar schedules to local drives or secondary cloud backups. **17 output targets supported:** PST (Unicode) · PDF · HTML · MHTML · RTF · DOC · TXT · JSON · CSV · EML · MSG · MBOX · EMLX · Google Workspace · Gmail · IMAP Server · Local Hard Drive ## Enterprise & Admin Features - **Microsoft 365 Global Admin Impersonation** — back up hundreds of employee accounts, shared mailboxes, and In-Place Arc https://prismmigration.com/products/office-365-backup-tool https://prismmigration.com/screenshots/o365b-1.png in_stock 49.00 USD Prism Migration new PRM-PST-CONV-2026 PST Converter Tool # PST Converter Tool — Windows & Mac (v26.08, 2026 Edition) When you open a PST file and realize it holds 80,000 emails, 4 years of calendar events, and a full contacts book — and your target is Google Workspace — you need a tool that handles the whole job, not just the emails. That is what we built. ## What It Actually Does The Prism PST Converter reads Outlook PST files directly off disk. No MAPI. No Exchange. No Outlook install. It parses the binary format natively using a 64-bit engine, then pushes the output to wherever you need it — a local folder, a cloud inbox, or an enterprise tenant. **17 output targets supported:** PDF · HTML · MHTML · RTF · DOC · TXT · JSON · CSV · EML · MSG · MBOX · EMLX · PST Archive · Gmail · Google Workspace · Office 365 · IMAP Server · Yahoo Mail Output is not just emails. We also migrate **Contacts, Calendar events, and Tasks** directly to Gmail and Office 365. Most converter tools skip this. We do not. ## Enterprise & Admin-Level Migra https://prismmigration.com/products/pst-converter-tool https://prismmigration.com/og-default.png in_stock 49.00 USD Prism Migration new