Transfer Offline Data Files from Multiple Environments

Download email migration software to transfer offline data file items, such as emails, contacts, calendars, and more, from various sources, including:

Transfer Emails from Various Environments
  1. Outlook Desktop Application
  2. Outlook Web Access
  3. Apple Mail
  4. Gmail
  5. DreamMail
  6. Windows Live Mail
  7. Exchange On-Premises
  8. eM Client

Reliable Email Migrator: Check Out Its Top-Rated Features

Dive into our tool's core capabilities that provide solutions for all email migration problems.

Concurrent Migration Jobs

Concurrent Migration Jobs

Transfer emails from PST, OST, MSG, or EML to Office 365 at the same time with our email migrator. Create multiple migration jobs & transfer emails without hassle.
Bulk Email Migration

Bulk Email Migration

Migrate your emails, contacts, calendars, and other mailbox items in bulk with our email migration tool. Transfer emails directly to Microsoft 365 mailboxes in batches.
Maintains EML & MSG Folders Hierarchy

Maintains EML & MSG Folders Hierarchy

Migrate folders containing EML & MSG files with or without the original folder hierarchy. Users can choose to retain the source folder structure or save messages in a new folder.
Automated Email Migration

Automated Email Migration

Run multiple migration jobs together with the tool’s scheduling feature. Configure single or several migrations automatically to occur on a daily, weekly, or monthly basis.
Transfer Large PST/OST Files

Transfer Large PST/OST Files

Migrate PST/OST files of any size without any data loss. The Outlook email migration tool can handle multiple large Outlook data file transfer with ease.
Bulk Email Importer

Bulk Email Importer

Import your EML/MSG files in bulk from different locations and get them imported altogether in one location. Transfer your files to Inbox or create a specific folder in the destination.
Comprehensive Migration Report

Comprehensive Migration Report

The tool auto-generates a detailed data transfer report after every migration job. Reports can be saved on the local system in CSV format for easy access.
Automatic User Mapping

Automatic User Mapping

The email migration tool allows the mapping of source files to the destination mailbox for correct migration. Link the source and destination manually or automatically with a CSV file.
Incremental Email Migration

Incremental Email Migration

Save your time and storage with the smart incremental migration feature. Users can migrate only new data to Office 365 and prevent any kind of data duplicity.
Pause/Resume Migration

Pause/Resume Migration

Our email migration tool allows users to pause, resume, and stop migration easily. This function helps to minimize downtime during a large-scale migration.
Flexible Date-Based Filtering

Flexible Date-Based Filtering

Control the email migration process with the date range filters. This powerful feature allows you to transfer emails for a particular date, month, week, month, or year.
Advanced PST/OST Content Selection

Advanced PST/OST Content Selection

Filter PST/OST mailbox content by specific item types (email, tasks, contact, calendar). Additionally, you can include or exclude individual folders before starting the transfer.
Import Emails to Shared Mailbox

Import Emails to Shared Mailbox

Migrate emails from OST, PST, EML, MSG to Office 365 Shared mailbox directly. Migrate emails to shared mailbox and enhance your collaboration and communication.
Free Email Migration Software

Free Email Migration Software

Download email migration tool trial version and migrate a single OST/PST file with 50 items per folder limit. The tool allows you to transfer 50 EML/MSG files to Office 365 for free.

Advantages of Our Email Migration Tool

Still wondering why to download email migration tool. See what makes this tool different.

Live Migration Status

Get real-time updates from the email migrator dashboard. The live email migration functionality makes tracking the data transfer process super convenient.

User-Friendly Interface

Turn the challenging task of email migration into a simple one. Easy-to-access interface & robust performance make Kernel Email Migrator the best email migration tool.

Preserves Integrity & Folder Hierarchy

Get identical data in the source & destination. Our best email migration tool retains original metadata while preserving the folder hierarchy and structure.

Secure Office 365 Connection

Our email migrator provides a secure environment to migrate emails to different Office 365 tenants. Connect safely to the Office 365 account using modern authentication.

Robust Data Privacy & Compliance

Data privacy is our highest priority. Our tool strictly follows all data protection guidelines and regulations, ensuring your email data remains secure and confidential.

Upgrade Your Email Migration Tool: Feature Breakdown

Ready to take the email migrator to its full potential? Download email migration software full version. Check out the table below to understand everything you get with the licensed version.

Frequently Asked Questions (FAQs) - Kernel Email Migrator

Follow these steps to migrate emails from multiple sources to Office 365 quickly.
  • Step 1: Download email migration software.
  • Step 2: Open the tool. Click on Add Project and provide a project name.
  • Step 3: Click on the newly created project name. Then, click the Add Job button from the menu.
  • Step 4: Select the migration type and provide the Job Name. Click Next.
  • Step 5: Add source file(s) and configure the destination by inputting valid credentials.
  • Step 6: Map the source to the destination mailbox and click on Next.
  • Step 7: Apply filters and click Next to begin the email migration.

Absolutely. Kernel Email Migrator is a top-quality tool designed for scalability. It supports bulk email migration of large PST/OST files. With the powerful algorithms embedded in the tool, you can run multiple migration processes simultaneously. This significantly speeds up the overall migration process.

Being the best email migration software, it supports multiple types of email files.

  • OST: Migrate your cached Exchange mailbox data directly to Exchange Online (Microsoft 365)
  • PST: Transfer your archived, shared, backup PST file to Office 365 with our email migration tool.
  • MSG: Move individual email, contacts, etc., mailbox items saved from Outlook to Microsoft 365.
  • EML: Easily transfer your single email files saved in plain text to different Office 365 user mailboxes.

Yes, with ease. This is the best email migration tool capable of easily migrating EML files from Gmail to Microsoft 365. Additionally, the tool can transfer emails from all platforms that support EML files, like Thunderbird, Apple Mail, Outlook, eM Client, etc.

Kernel email migration software gives you complete control over your migration. You get several data file/folder filters for selective email migration. Download email migration tool, add the PST file, and select the folders you need for the migration. Also, you can use item type filters or define a date range to transfer only the important data.

Yes, you can. While most migration tools lack this ability, our mail migration tool allows easy start, stop, pause, and resume email migration functionality. You can halt an ongoing migration at any point and effortlessly resume it from exactly where you left off. Start/Stop migration multiple times without any data loss.

Yes, the Kernel Email Migrator has a trial version available. Free download email migration software and try all the premium features at zero cost. The demo version allows the migration of 50 items per folder in PST/OST files. If you wish to migrate MSG/EML email files, the transfer is limited to 50 items per job.

Yes, security is our top priority. The email migration software uses modern authentication to connect to the target Office 365 account. Our tool provides a secure platform to migrate large volumes of mailbox data with no data loss.

Kernel Email Migrator supports all Outlook email file types. Be it OST, PST, or MSG, our tool can handle it all. It’s a standalone tool to migrate all your emails, contacts, calendars, tasks, and folders directly to your Office 365 account. The tool’s capability to perform lossless migration while preserving all metadata makes it the best email migration tool.

Hear From Our Satisfied Customers

Kernel Email Migrator Software Prerequisites & recommendations

about Kernel Email Migratorr softwareAbout Software

Version: 25.0

Release Date: May 2025

License Type: Home, Corporate & Technician

supported Outlook versions for PST file merge toolVersion Support

MS Outlook: Outlook Office 365, 2021, 2019, 2016, 2013, 2010, 2007, and earlier versions

system requirements for Kernel Email Migrator softwareSystem Requirements

Hard Disk: 50 MB of disk space

Memory: 64 MB Minimum

Processor: Intel® Pentium Processor compatible (x86, x64) or equivalent

Operating System: Windows 365, 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT and 95 and Windows Server 2022, 2019, 2016, 2012, 2008 R2, 2008, 2003 R2, 2003

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