Convert Emails from Different Email Clients

Why Do You Need an Email Converter?

Understand when an email conversion software becomes the ideal solution for managing email files.

Switch Email Clients or Platforms

Switch Email Clients or Platforms

Transform emails and switch from one email client to another or between macOS and Windows without losing the integrity of emails.

Convert emails into universal file formats

Share and Archive Emails

Convert emails into universal file formats. Use the converted messages for long-term storage or for easy data sharing between colleagues and clients.

Bulk Email Conversion

Convert Emails in Bulk

During a large-scale email conversion, manual methods are not feasible. The professional email converter allows you to convert bulk emails and save hours.

Key Features of the Email Converter Tool

View the abstract overview of the core features integrated in the email conversion software.

Supports All Major Email Formats

Supports Popular Email File Formats

Convert emails from multiple sources and save to multiple destinations. Whether the user requirement is simple email conversion or email client switch, our tool helps move between all major email clients by converting emails into their native file types.

Export Email to Multiple File Formats

Export to Multiple File Formats

Supports converting mailbox items into 12 output formats. Convert into universal or client-specific email formats (PST, EML, MSG, MBOX), document formats (PDF, DOCX, DOC), web formats (HTML, MHT), and other formats (XLSX, CSV, JSON).

The Email Converter tool offers several item level filters

Granular Item-Level Filtering

The email converter tool offers several item-level filters. The user can apply separate filters for email, contact, calendar, and task items. Filter data items on the basis of email headers, body content, read/unread status, attachments, date range, and more.

Select and convert any specific email

Convert Specific Email

The user can select and convert any specific email from any folder and save it to the supported output file type. Furthermore, the tool also allows extracting email addresses and attachments from any particular email.

Preview Emails Before Conversion

Preview Emails Before Conversion

With a built-in content preview pane, the email converter software displays all email content in original format. It supports MIME email formatting and correctly outputs plain text or messages embedded in HTML elements, along with email headers and inline images.

Auto Search Email Files

Auto-Detect Email Files

The Email Conversion software allows users to find source email files automatically from the system hard drive or a network-attached storage drive. This feature helps users to quickly find email files scattered across different locations on the user’s system.

Save all the attachments from the emails to a separate folder

Convert Attachments Separately

Save all the attachments from the emails to a separate folder during email conversion. Moreover, the tool offers a dedicated option to extract only attachments (no email) to any user-defined location, along with file extension filters for selective extraction.

Save all the email addresses to separate folder

Extract Email Addresses

Save all the email addresses to a separate folder on your system. The email converter tool allows you to export email addresses out of From, To, Bcc, Cc, contacts, calendar, tasks, and journals and save to CSV, XLSX, and Outlook Native CSV format.

Free Trial Available

Free Trial Available

The email converter features a free demo version to test the tool’s conversion capabilities with zero investment risk. It can convert up to 25 items per folder for free to any of the tool’s supported destination formats.

Additional Features of Kernel Email Converter

In addition to advanced email conversion features, the software also offers multiple other benefits to make the conversion more convenient.

Find Specific Emails

Find Specific Emails

The tool allows users to search and view emails based on From, To, body content, attachments (has or not), and other parameters.
Keep Email Data Intact

Keep Email Data Intact

Our tool scans the MAPI and MIME properties of emails and maps them accordingly to the output email file to convert emails without any change.
Save emails to a new or existing folder

Save Emails to User-Defined Location

After email conversion, save emails to a new or existing folder on the local hard disk, external hard disk, pen drive, or network-attached storage.
Customize Output Email Files

Customize Output Email Files

Personalize the output file with options like custom naming conventions, skip empty folders, save without file extensions, and more.
Kernel email converter tool on compatible Windows and macOS

Cross-Platform Compatibility

Download and install the email converter tool on Windows and macOS without error. Our tool supports all the versions of Windows OS and the major versions of macOS.
Convert Large Email Files

Convert Large Email Files

Add large email source files or emails with large attachments and convert them to different supported output formats.

How to Convert Emails Using Kernel Email Converter?

Convert emails between multiple sources and destinations using the steps below:

Compare Trial and Full Versions

Software Features
Trial Version
Paid Version
Bulk email import in one click.
Filters for selective conversion
Preview emails
Extract attachments & email addresses
Automatically search email files
Find & convert specific emails
Save emails on local HDD or NAS
Item conversion limit
25 items per folder
Unlimited
Try the Free Version or Go Premium
Free Download
Upgrade $49

Frequently Asked Questions

Which email file formats does the software support?

The Kernel Email Converter supports several email formats as source and destination:

  • Source: PST, OST, MBOX, MSG, EML, and EMLX.
  • Destination: PST, MBOX, EML, MSG, PDF, DOC, DOCX, HTML, MHT, XLSX, CSV, and JSON.
Can I convert multiple email files at once?

Yes. The Email Converter tool supports adding and converting emails in bulk. You can add as many emails as you want, of any size, to convert to the supported destination file formats.

Does the software preserve folder hierarchy during conversion?

Yes. The folder structure of source files is retained in the destination files. Every folder along with subfolders is recreated with the same name.

How does the email conversion software handle contacts and calendar when converting from a PST file to individual EML or MSG files?

The tool gives the option to extract or save the contacts and calendar items to separate folders.

What happens to the empty folders during conversion?

You have the option to keep or skip empty folders. To skip them, you must select the Skip empty folders option before starting the email conversion.

Will converting emails change or corrupt the original file headers and metadata?

No changes are made to the email files you add for conversion. Every email stays as it is with no modification in message or header.

I only want to convert emails for a specific month. Is it possible with Kernel Email Converter?

Yes. Using the date range filter, you can select a start and end date. Only the emails sent/received between the specified range will be converted.

Do converted PDF or DOCX files retain hyperlinks from the original email?

Yes. Every hyperlink present in the emails before conversion will remain clickable in the output email file as well.

I have emails from clients from multiple countries in different languages. Can this tool handle Unicode/non-English characters?

Our tool supports multiple encodings, including Unicode (UTF-8), Western European, Chinese, Greek, and more.

Emails Converter Software Prerequisites & recommendations

About SoftwareAbout Software

Version: 26.1

Release Date: July 2026

License Type: Home, Corporate & Technician

System RequirementsSystem Requirements

Hard Disk: 500 MB of disk space

Memory: 4 GB Minimum

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

Operating System: Windows 11, 10, 8.1, 8, 7, Windows Server 2022, 2019 & older versions.

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