PST to Office 365 Migration Tool to Import PST to Office 365

Reliable Tool to Import PST File(s) to Microsoft 365 Account

2M+ Downloads

PST to Office 365 Migration Tool provides a best-in-class solution to import PST file to Office 365. This software supports to import PST file(s) and OST file to Office 365 Primary, Archive, Shared Mailboxes, and Microsoft 365 Groups. Use advanced migration filters for selective import and carry out bulk migration with no size restrictions.

By EWS (PST and OST to Office 365)

By Microsoft Graph API (PST, OST, MSG, EML to Office 365)

Download trial version and Save 10 items per folder free.

Import PST file(s) to Office 365 Primary, Archive, and Shared Mailboxes

Import PST/OST data to multiple mailboxes and Office 365 Groups

Skips duplicates, empty folders, & deleted folders to ensure faster migration

What's new in Kernel Import PST to Office 365

v24.2

Enhanced connectivity and migration speed in Office 365 Groups
Verify your license status in the tool’s console
Import PST file to Office 365 Groups with Modern Authentication

190+ COUNTRIES WORLDWIDE

18+ YEARS' EXPERIENCE

24x7 CUSTOMER SUPPORT

When Should You Use the Kernel Import PST to Office 365 Migration Tool?

To Migrate multiple PST files to Office 365 Groups, Mailboxes, or Archive Mailboxes

Avoid long delays and sudden failure while migrating multiple PST files to Office 365. The best PST to Office 365 migration Tool migrates single or multiple PST files to Microsoft 365 Groups, mailboxes, or Archive mailboxes all at once.

Corruption-Free Import to a Hosted Exchange or Microsoft Exchange Server

Importing PST files to the Exchange server manually always carries challenges, including corruption and data loss. PST to Office 365 migration tool allows smooth migration of PST files to Microsoft Exchange Servers. Embrace a smooth transition with minimal downtime and data loss scenarios.

Deals in Specific Import PST to Office 365

Permissions & data differences make selective data migration a complex process with increased damage chances. This tool best provides services for the selective transfer of PST to Office 365. Use advanced filters to specify your data, such as date range and item type, exclude deleted folders, exclude empty folders, skip previously migrated items, and more.

Key Features of the Kernel Import PST to Office 365 Tool

Explore the most notable features that make the Kernel Import PST to Office 365 the go-to solution for every user.

Secure Migration with Two Authentication Modes

Migrate PST files to Office 365 through the tool’s two security login processes: Basic and Modern Authentication. Supported by Microsoft security protocols, Basic authentication provides easy and secure login, whereas Modern authentication adds an additional layer of security to the data, preventing data loss.

Import PST Files to Office 365

PST to Office 365 migration tool assists in single & multiple migrations. Transfer various mailboxes in a single attempt into Office 365 primary, archive, and shared mailboxes. Use user login credentials to import PST files to a single user account or the Global administrator credentials to run multiple migrations simultaneously.

Preview PST Mailbox Contents

Integrates a simple migration procedure that includes the option to preview your PST file data items before migration. View the PST file data items, such as emails, contacts, events, calendar, etc., to avoid unusual data import. It helps in productive migration while importing only the required data from PST to Office 365.

Import OST to Office 365

Perform the migration of OST to Microsoft 365 mailboxes and Groups using the PST to Office 365 migration tool. Simply browse the OST files and enter valid Office 365 credentials. The software will map your OST file to the Office 365 mailbox for seamless OST to 365 migrations.

Bulk Migration with CSV Mapping

Office 365 Administrators can automate multiple PST migrations with a simple mapping process using the CSV file import feature. Download a blank CSV from the tool, input the required details, and upload it back. Avoid the hassle of selecting each mailbox manually, which delays the import PST file Office 365 process.

Migrate PST to Exchange Server

The PST to Office 365 migration tool effortlessly migrates single as well as multiple PST files to the Exchange Server. It is compatible with all Exchange server versions that allow a smooth PST import to On-premises, Hosted, or Online Exchange.

Import PST Files to Office 365 Archive Mailboxes

Allows users and administrators to migrate PST to Office 365 Archive mailboxes, Primary mailboxes, and Public folders. Choose the preferred Migration Type from the tool’s window and select the archive folder as the destination. It will create a new folder and import all data inside it without any additional steps required. Monitor the migration process to have a filtered and updated status of your data import.

Import Email Along with Attachments

Attachments hold crucial information at times, and this PST to Office 365 migration tool ensures the accurate import of PST emails with their attachments. It supports migrating all Outlook mailbox items to Microsoft 365, including emails, contacts, calendars, tasks, etc.

Run Multiple Import Tasks of Large PSTs Simultaneously

Execute multiple import PST to O365 tasks simultaneously to save time and boost productivity. Migrate small to large-sized PST files to Office 365 at once without any interruptions. Instead of waiting for one task to finish, you can run multiple ones to ensure quicker and more accurate results.

Move Contacts and Calendars to Office 365

With the import PST to Office 365 tool, it’s easy to move calendars, contacts, and other mailbox folders separately. Add the PST file to the tool and follow some simple steps as prompted, which will streamline the process to import Outlook PST contacts to Office 365.

Advanced Filtering Options

The Kernel Import PST to Office 365 tool provides users with advanced filtering options. You can choose a specific date range, item type, and exclude deleted items & empty folders. Additionally, you can migrate the entire hierarchy to a single folder and name it after the source PST file.

Preserves Folder Hierarchy and Metadata

Easily import PST file to Office 365 with the tool’s quick migration and data prevention capabilities. Migrate PST to Office 365 while maintaining the folder structure and email properties in the original format. It helps to find PST data in the same format and structure post-migration to Office 365.

Import PST without Installing Outlook

No need to install Outlook on the system to import PST file to Outlook 365 while using the tool. Perform a smooth transition without any complexities of additional setups. Transfer PST to Office 365 on systems where Outlook is unavailable or restricted. Ensure an error-free data transmission process while maintaining data integrity.

Save Log Report post-migration

Save the detailed migration log report in CSV format to monitor migration status. View the data items after the PST file is imported into the Microsoft 365 migration for data analysis. The report provides insights into the number of folders migrated successfully, their type, and errors (if any).

Advanced compatibility with Outlook and Windows

Import PST to O365 tool works well with Outlook versions 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98, and 97. It is also highly compatible with Windows 365, 11, 10, 8.1, and Windows Server 2022, 2019, 2016, 2012, 2008 R2, 2008, 2003 R2, and 2003 OS.

What Benefits Does Kernel Import PST to Office 365 Offer?

Import Large Files

PST to Office 365 migration tool supports a maximum file size of 50 GB, which makes it easy to import large files to the Office 365 cloud account. The integration of advanced algorithms into the software assists in the quick migration of multiple large PST files to Office 365 than any manual method.

No Post-Import Jobs

Move PST to Office 365 without the necessity to perform any additional tasks post-migration. After importing PST mailboxes to Office 365, the mailbox folders and their items are readily accessible as they were in the initial mailboxes.

Retention Email Status

Multiple unread emails might be available in the mailbox before the transfer, and the software will protect the status of each email. The unread email will remain unread. The PST to PST to Office 365 migration tool also supports the UNICODE characters.

Supports all Office 365 Plans

With the PST to Office 365 migration tool, it is easy to import the PST file to any Exchange Online account. It supports all the Microsoft 365 plans that have Exchange Online, including Business, Basic, Business Standard, Business Premium, Enterprise, etc.

Perform Bulk Transfer

Use the import PST to Office 365 tool to perform bulk mailbox transfer. It offers the automated feature to download CSV files and add them to multiple PSTs. Select and add multiple PST files at once and then upload them in one go for complete migrations.

User-Friendly Interface

Easier to move PST to Office 365 with the help of a user-friendly and self-descriptive interface of the PST to Office 365 tool. It's easy to import a PST to Office 365 in just a few steps. Users with a non-technical background will face no hassles while navigating through the tool.

Feature Comparison for Kernel Import PST to Office 365 Migration Tool - Trial & Licensed Version

Features	Trial Version	Licensed Version
Migrate PST Files to Office 365	10 items per folder
Import to Public, Archive, & Mailbox folders in Office 365	10 items per folder
CSV Import Feature
Transfer Contacts & Calendar
24*7 Tech Support & 100% Secure
	Free Download	Upgrade $99

PST to Office 365 Migration Tool FAQs

How to import PST file(s) into Office 365?

The following steps will quickly help you to migrate PST file to Office 365 mailbox account:

Step 1: In the tool, click on +Add in the Add Source panel and choose PST file.
Step 2: Click on +Add in the Add Destination panel, choose the Login type, and mention the Microsoft 365 credentials.
Step 3: Choose Single/Archive mailbox and Map the Source to the Destination. Select Set Filter and Migrate.
Step 4: Select amongst Mailbox, Archive Mailbox, and Public Folder. And click on Migrate to continue.
Step 5: Apply desired filters for selective data items. Then, Click I am OK, Start Migration, and save the log report once completed.

Repeat the same process to transfer PST to Office 365 for the migration of bulk files with administrator privileges.

steps to migrate PST file to Office 365 mailbox account

Can I move only the contact details to Office 365?

The tool allows for the selective migration of contact information. The Filter Selection window has an Item Type filter feature; choose the Contacts option and uncheck all the others.

Can I import bulk PSTs to multiple Office 365 accounts? Which license of the software should I buy?

You can select multiple PST files as Source and add various Office 365 accounts in Destination using user or administrator accounts. Also, you can add user accounts of different Office 365 domains at the same time.

Home User License- This is suitable for users wanting it for personal use. It can be installed on up to 2 computers to import your personal Outlook PST files.
Corporate License- If you are buying the Software for your organization, this license is the best choice. It can be installed on multiple computers within an organization at a single location.
Technician License- This is highly suggested if you buy the software to provide services to other users. It can be installed on various computers at different locations.

I tried to add the Exchange mailbox as a destination, but the tool showed an error HTTP Status 401: Unauthorized. How can I resolve it?

You may get such an error when the Username Principal Name (UPN) is different from the email address. To resolve the error, enter both the UPN and the email address.

Is it possible to import specific mailboxes from the PST files to Office 365?

Yes, you can import specific mailboxes, folders, or items from the PST file with the help of filtering options in the Import PST to Office 365 software.

Will I have to create a new PST file or import an existing one?

A PST file with a mailbox is required in an online Microsoft 365 account. You don't need to create a new PST file explicitly.

In my PST files, there are several empty folders and I do not want to import them. How can I tackle it?

Before you upload a PST to Office 365, you can apply a filter ‘Exclude empty folders’ and they will not be migrated.

Will the software migrate an archive PST file?

Yes, the software can import an archive PST file too.

Is there a limitation in the software to move several folders in the PST file?

No, there is no limitation related to the number of folders present in the PST file. So, when you import PST file to Outlook 365, it will migrate all the folders that you have created.

Can I Import PST in Exchange Online and access my data in the original hierarchy?

Yes, the software can easily import PST in Exchange Online and retrieve entire data in the original hierarchy with the “Save all data hierarchy into a separate folder” option.

What will be the message size limit while importing PST file to Office 365?

Office 365 follows the size limit for Exchange Online emails, which is 150 MB. So, if an email is beyond that size, the software will skip it. The standard size of an email will be 25 MB, and the maximum supported email size will be 150 MB.

Does the software also allow to import OST files to Office 365?

Yes, you can. The software lets you import both PST as well as OST files to Office 365. In the source section, you can add either PST files or OST files.

Does this tool support to import PST to O365 from Outlook 2019?

Yes, with this Import PST to Outlook 365 tool, you can easily upload PST to Office 365 irrespective of the Outlook versions.

Can I check the data stored in PST files before I move PST to Office 365?

Yes, when you upload PST file to Office 365, you can use the Preview feature to go through the mailbox content before migrating PST files to Office 365.

What customers say about Import PST to Office 365 Tool

(4.9/5) 481 Reviews

A trustworthy solution with thorough recovery options.

A consistently reliable solution for PST to Office 365 migration! Kernel's import tool proves itself as a dependable choice, ensuring trustworthy and efficient results every time.

Lucia Stanley