EML to PST Converter

Convert multiple EML files to PST format. Maintains the original folder structure and metadata properties after the conversion.

  • Accurate result without any data loss during conversion
  • No limits on the number or size of converted files
  • Compatible with all versions of Outlook

What’s New in EML to PST Converter

v 1.28

Converting EML to PST

How to convert EML to PST files?

This utility converts EML files to PST format, with no limitations on the size or number of files to be converted. To convert EML messages into PST file, follow these steps:

  1. Choose a file or folder with EML files
  2. Select the destination path for the resulting PST file
  3. Optionally, customize additional settings:
    • Process subfolders
    • Replicate the original folder structure from the source path
    • Overwrite mode for existing files
  4. Click "Run" to convert your EML files
Usage: eml2pst-cli [command] [options]

Command: convert pst
Description: Convert EML files to PST format

  -f, --file        Required. Path to the file(s) to be converted, supporting wildcard characters (*?).
  -r, --recursive   Process subfolders recursively.
  -q, --query       Search query for filtering messages.
  -p, --path        Destination path for PST files.
  -v, --verbose     Display detailed processing information on your screen.
  --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.
  --storename       Specify the display name of the new Outlook data file.
  --folder          (Default: Inbox) Destination Outlook folder for exported folders and items.
  --split           Create dedicated PST files for each folder.
  --mode            (Default: rename) Overwrite mode. Valid values: rename, append

Command line options

EML to PST Converter offers command line options for converting emails from .eml files to PST format. To start the export, use the convert pst 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
  • Outlook installation is required


Maintains On-Disk Folder Structure

Search a folder and all of its subfolders for emails and maintains the on-disk folder structure of the emails files after conversion.

Bulk Conversion Made Easy

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

Preserves All Email Data

During conversion, the utility saves all header properties in the PST format, including HTML formatting, attachments, images, embedded emails, signed certificates, and more.

No Limits on the Number or Size of Resulting Files

There are no restrictions on the number or size of resulting files or files to be converted. It is advisable to create a new PST file for every 10GB to prevent potential performance issues.

Compatible with all Outlook versions

Convert EML to PST emails across Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, 2010, and 2007.

1-Click Email Converter

Convert .eml to .pst with attachments in single click. The program generates report for the data conversion process.

Technical Specifications

Product Icon

About Product

EML to PST Converter
Version: 1.28
License: Free, Personal, and Commercial use
Interface Languages: English, Dutch, French, German, Italian, Portuguese (Brazil), Spanish
Release Date: May, 2024
Download: Portable version and Installer
System Requirements

System Requirements

Processor: Intel-compatible (x86, x64)
Memory: 1 GB minimum (4 GB recommended)
Hard Disk: 50 MB for installation files
Operating System: Microsoft® Windows 11 / 10 / 8.1 / 8 / 7
Prerequisites: Microsoft .NET Framework 4.7.2 or later