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New PST To Office 365 Migrator Tool Simplifies Outlook Data Migration
(MENAFN- ForPressRelease)
USA, 05 May 2026 - MacSonik has released a new PST to Office 365 Migrator Tool for Mac and Windows users who need to move Outlook data into Microsoft 365 without jumping through hoops.
The problem it solves is straightforward: a lot of organizations have years of email sitting in PST archives - backed-up from old machines, decommissioned accounts, server migrations - and getting that data into a live Office 365 mailbox has always been more painful than it should be. Either you script it, pay someone, or accept data loss. This tool is meant to be the third option.
What It Actually Does
The PST to Office 365 Migration Tool sorts bulk imports - whether thats a handful of PST files or a whole bunch of folders full of them - no size limits there. It takes and moves emails, calendars, contacts, tasks, and notes over, and it keeps the folder structure exactly as is on the other end. Of course by now you're probably thinking this sounds pretty standard, & that's because often its the basics that can go wrong.
A couple of things that normally give people problems with migrations - those pesky duplicate emails just piling up in the destination mailbox, attachments taking up way too much storage space, and not being able to filter by date - get sorted out. The deduplication feature stops identical items before they even make it to Office 365. You can also strip attachments from the whole process if you dont need them. And with a date filter you can pull only the emails from a particular time period, which is really handy for things like
compliance exports or only caring about the last 2 years of an employees outbox.
The data that gets migrated can go to a standard Office 365 mailbox, a Public Folder or Archive Online.
Who It's Built For
IT administrators doing tenant consolidations after an acquisition. Compliance teams pulling archived PST files for legal holds. Small businesses finally moving off a local Exchange server. Individual users who just want to import a PST file to Office 365 and move on with their day.
The interface is wizard-driven - no command line, no PowerShell, no admin console to configure. It runs locally on the user's machine. Nothing touches MacSonik's servers at any point during the migration process, which matters when the data being moved is sensitive.
The software runs on macOS High Sierra through Sonoma, supports Apple Silicon from M1 through M5, and is available for Windows as well.
Try It Before Buying
A free trial is available with no credit card required. The trial version migrates up to 50 emails per folder, enough to verify the process works before committing. Three license tiers cover home users, corporate teams, and technical/IT deployments. Volume pricing and purchase order procurement are available for organizations that need it.
"We built this for the IT administrator managing a hundred mailboxes and for the small business owner who just needs to import a PST file to Office 365 without calling a consultant," said a MacSonik spokesperson.
Technical support runs 24/7 through live chat and email, with a knowledge base that walks through common migration scenarios with screenshots.
About MacSonik
MacSonik builds data migration and email conversion tools for Mac and Windows. The product line covers 25+ utilities - PST, OLM, MBOX, EML conversion, cloud migration, mailbox backup, PDF management, and more - used by IT teams and businesses across 50+ countries. All tools process data locally. Nothing passes through MacSonik servers.
The problem it solves is straightforward: a lot of organizations have years of email sitting in PST archives - backed-up from old machines, decommissioned accounts, server migrations - and getting that data into a live Office 365 mailbox has always been more painful than it should be. Either you script it, pay someone, or accept data loss. This tool is meant to be the third option.
What It Actually Does
The PST to Office 365 Migration Tool sorts bulk imports - whether thats a handful of PST files or a whole bunch of folders full of them - no size limits there. It takes and moves emails, calendars, contacts, tasks, and notes over, and it keeps the folder structure exactly as is on the other end. Of course by now you're probably thinking this sounds pretty standard, & that's because often its the basics that can go wrong.
A couple of things that normally give people problems with migrations - those pesky duplicate emails just piling up in the destination mailbox, attachments taking up way too much storage space, and not being able to filter by date - get sorted out. The deduplication feature stops identical items before they even make it to Office 365. You can also strip attachments from the whole process if you dont need them. And with a date filter you can pull only the emails from a particular time period, which is really handy for things like
compliance exports or only caring about the last 2 years of an employees outbox.
The data that gets migrated can go to a standard Office 365 mailbox, a Public Folder or Archive Online.
Who It's Built For
IT administrators doing tenant consolidations after an acquisition. Compliance teams pulling archived PST files for legal holds. Small businesses finally moving off a local Exchange server. Individual users who just want to import a PST file to Office 365 and move on with their day.
The interface is wizard-driven - no command line, no PowerShell, no admin console to configure. It runs locally on the user's machine. Nothing touches MacSonik's servers at any point during the migration process, which matters when the data being moved is sensitive.
The software runs on macOS High Sierra through Sonoma, supports Apple Silicon from M1 through M5, and is available for Windows as well.
Try It Before Buying
A free trial is available with no credit card required. The trial version migrates up to 50 emails per folder, enough to verify the process works before committing. Three license tiers cover home users, corporate teams, and technical/IT deployments. Volume pricing and purchase order procurement are available for organizations that need it.
"We built this for the IT administrator managing a hundred mailboxes and for the small business owner who just needs to import a PST file to Office 365 without calling a consultant," said a MacSonik spokesperson.
Technical support runs 24/7 through live chat and email, with a knowledge base that walks through common migration scenarios with screenshots.
About MacSonik
MacSonik builds data migration and email conversion tools for Mac and Windows. The product line covers 25+ utilities - PST, OLM, MBOX, EML conversion, cloud migration, mailbox backup, PDF management, and more - used by IT teams and businesses across 50+ countries. All tools process data locally. Nothing passes through MacSonik servers.
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