PST to EML Converter

Convert Outlook items to EML format, making them compatible with Thunderbird, Apple Mail, Gmail, Windows Mail, and other email clients.

  • Convert healthy, corrupted, and password-protected PST and OST files
  • Convert emails, attachments, contacts, calendar events, and tasks
  • No Need for Outlook Installation
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Product Information

Product name
PST 2 EML
Release date
May 2024
Category
OST & PST Converter
Platform
Windows
Installation
Technical Specs
Additional terms
App Privacy
EULA

What's New

Version 1.28
Portable and Installer versions

How to convert PST to EML files?

This tool converts items from Outlook Data Files (.pst and .ost) to EML format. EML files are a convenient format for transferring messages between different email clients and systems. To convert PST to EML files, follow these steps:

  1. Choose a File or Folder with Outlook Data Files (.pst and .ost)
  2. Select the destination path for the resulting EML files
  3. Optionally, customize additional settings:
    • Process subfolders
    • Create individual folders for each Outlook Data File
    • Replicate folder structure from source Outlook Data File
    • Skip empty folders
    • Save internet transport headers
    • Overwrite mode for existing files
  4. Click "Run" to convert PST to EML files
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PST to EML Portable Version (.zip) - No installation required

Usage: pst2eml-cli [command] [options]

Command: convert eml
Description: Convert .pst and .ost files to EML format

Options:
  -f, --file      Required. Path to the file(s) to be converted, supporting wildcard characters (*?).
  -n, --name      (Default: subject) Naming convention for exported files. Valid values: subject, sequential, entryId
  -q, --query     Search query for filtering messages.
  -p, --path      Destination path for EML files.
  -v, --verbose   Display detailed processing information on your screen.
  --fullscan      Perform an extensive scan for damaged or corrupted files.
  --harddel       Find and export 'hard deleted' and 'orphaned' items.
  --harddel-only  Export only 'hard deleted' and 'orphaned' items.
  --atchm-only    Export only attached emails.
  --mkdir         Create an individual directory for each exported file.
  --srcfolders    Preserve the source folder structure.
  --empty         Include empty folders in the export.
  --headers       Save internet transport headers.
  --enc-type      (Default: QuotedPrintable) Content transfer encoding. Valid values: QuotedPrintable, _7bit, _8bit
  --mode          (Default: rename) Overwrite mode. Valid values: rename, overwrite, skip

Converting PST to EML using PowerShell

PST to EML Converter offers command line options for exporting items from .pst and .ost files to EML format. To start the export, use the convert eml command followed by various options.

One of the key features is the ability to apply a search query to filter messages based on specific criteria, utilizing search keywords and boolean search operators. This allows users to extract only the relevant items they need, saving time and effort.

  • Support different naming conventions and macros for exported files
  • Convert attached emails
  • No Outlook installation required

Features

Standalone & Installer versions

PST 2 EML can be used as a portable application or installed as a Windows application. Choose the option that best suits your workflow needs.

Microsoft Outlook Not Required

Converting PST files to EML format doesn’t require Microsoft Outlook. This feature enables users to easily handle their email archives without additional software.

Conversion of Contacts, Calendar, and Tasks

As the EML format is specifically intended for the storage of email messages, Outlook contacts, calendars, and tasks may be exported in the form of emails.

Offline Conversion

The PST to EML converter does not require Internet access or authentication from a Microsoft Exchange Server or Windows Domain Controller.

PowerShell and Command-Line Application

This option is available exclusively for Technician license users, enabling the software to be run using PowerShell or as a command-line application for enhanced functionality and automation.

Batch Conversion of PST to EML

With our PST to EML Converter, you can convert multiple PST files to EML format in one go. This feature saves you time and effort, especially if you have a large number of files to convert.

Convert orphaned OST Files

Easily recover and convert OST files when the associated Mail Profile is missing, corrupted, or replaced with a new one.

Convert damaged PST files

Convert PST files after unsuccessful recovery attempts using the ScanPST.exe tool, allowing you to restore emails, attachments, and other important items that may otherwise be lost.

Preserve All Mail Properties

Our psttoeml converter ensures that all email data are properly transferred to the EML files. This means you won't lose any important information during the conversion process.

No Limits on the Number of Resulting Files

There are no limits on the number of resulting files and files to be converted. You can convert an unlimited number of folders or files as often as you want.

Converts Password-Protected PST Files

If your PST files are password-protected, don't worry - our converter can handle them. You can easily convert these files without having to enter the password.

Compatible with all Outlook versions

Convert PST files from Outlook 2021, 2019, 2016, 2013, 2010, and 2007, and OST files from IMAP, Microsoft 365, Exchange, and Outlook.com accounts.

Frequently Asked Questions

Have questions about PST to EML Converter? Check out our answers to frequently asked questions below to get started!

Certainly, you can export the corrupted PST file to EML format without experiencing any data loss. The command line options also enable you to recover hard-deleted emails during the conversion process.

By default, the PST to EML converter uses the email subject as the file name. In the Advanced tab, you have the option to choose from the following naming conventions: subject, sequential ID, or Entry ID. Additionally, with Export Macros, you can customize file names according to your specific requirements.

EML and MSG are both file formats used for storing email messages, but they differ in structure, compatibility, and usage:
  • EML: A standard format for single emails, compatible with various email clients like Thunderbird and Apple Mail. It includes the full email content, attachments, and headers.
  • MSG: A Microsoft Outlook-specific format for individual emails. It stores additional Outlook-specific data, like contacts and calendar events, making it ideal for use in Microsoft environments.

EML and MBOX are both email file formats, but they differ in structure and use:
  • EML: Stores each email as a separate file, compatible with Outlook, Windows Mail, and Thunderbird.
  • MBOX: Stores entire folder of emails as one file, used by Thunderbird, Apple Mail, and some UNIX-based clients.