How to Convert Multiple EML Files to Maildir?

Bhawna Barwal | Email Conversion email migration How to's Software Technology Windows | 4 minutes read | Last updated on July 26th, 2025,

Introduction

Through this informative article, users will get the best conversion method to convert EML files into Maildir file format. I’ll give you a reliable technique that will provide you with the results in a minimal time. So, if you really want to get the complete detail of it, read this article till the end. Moreover, I will also elaborate on a Maildir file format here. So let’s now start the blog with a quick explanation of EML and Maildir file formats.

We know that emails now become an indispensable part of our life. It eases communication so well. EML is a file format for saving email messages. There are many email clients that use EML file format. If you are on a search mission of a perfect tool that can help you to convert multiple EML files to Maildir. Then be ready to get one with this blog, as you’ll get the best possible solution by reading it. Before starting the blog, let me elaborate on a Maildir format first.

What is Maildir File Format?

Maildir file format/extension stores email messages particularly. It helps to maintain all the mailbox items in a more systematic order. The file formats include three sub-directories such as Tmp, New, and Cur. It is a server-based file format, users need to connect with the server, every time they want access to the Maildir files. At its initial, the Maildir file format was only generated by the Qmail application. But now email client like Thunderbird also supports it.

Now let’s understand the complete structure of Maildir file format that is comprised of Tmp, New, and Cur.

Tmp:  This folder consists of every new incoming email message on a momentary basis.

New: Under this folder, all the unseen/unread messages are stored along with complete Meta properties, also “Return-Path” and “Delivered-to” related information. It maintains information in proper and systematic order.

Cur: Users get to see all the read messages here. Just when the messages appeared here it automatically removes from the previous directories.

EML Conversion Tool – An Excellent Way to Import EML to Maildir

If you want the most reliable technique to convert multiple EML files to Maildir or Maildir++ files then you must opt for CubexSoft EML Converter. This is an advanced way to accomplish the file migration task in a minimal time without any fallacy. Besides that Maildir format, users will get 14 + output options such as PDF, PST, EMLx, EML, MBOX, MSG, Zimbra, NSF, OLM, CSV, RGE, etc. Also, users may migrate their files to Cloud-based email clients like Gmail, Office 365, G Suite, Exchange Server, Outlook.com, Amazon Workmail, Entourage, IBM verse, Lotus Notes, etc. te software offers various document formats like Doc, RTF, XPS, MHT, and HTML.

How Can Users import EML Format to Maildir File Format? – Working Steps

Step 1: To convert multiple EML files to Maildir launch EML Conversion Tool.

Step 2: And then, you may add files and folders through respective options like “Select File” and Select Folder”.

Step 3: Now users get to see all the files and folders in the left pane of the screen. Here users can select the EML files by tick-marking the checkboxes attached to every EML item.

Step 4: By clicking on the “Export” tab, users will get to see many output options. They may choose the “Maildir” saving option.

Step 5: Use advanced filter options and choose the “Select destination path” option. Tap on the “Convert” button.

Key Elements of EML to Maildir Application

  • EML to Maildir Converter is an automated tool that helps to migrate multiple EML files to Maildir file format at once without missing any single information.
  • All the properties of the EML file remain intact while converting from EML to Maildir. Like attachments, Meta elements, and file structure too.
  • There are various advanced filter options that help for selective migration with date filter, to, from, subject, and exclude deleted items.
  • Users also have the option to choose the saving path accordingly. Once the procedure completes, users are provided with a conversion status report in TXT format, which has all the records of the migration procedure.
  • Users are able to export any EML file of any size as there is no file size limitation here. The application runs independently so there is no installation requirement for any external application.
  • Users may load the EML files from all the email client that supports EML format like Windows Live Mail, Entourage, Outlook Express, The Bat, Entourage, AppleMail, Dream Mail, emClient, etc.  
  • It is an easy-to-use software, so users from any non-tech background may also handle this utility without any technical issues as such.
  • The software supports Windows Operating System and all its editions like Windows 11, 10, 8.1, 8, 7, XP, and Vista, etc.
  • The free demo is available to assist you in how to convert multiple EML into Maildir with ease. However, users are allowed to convert 25 EML files into Maildir free of cost.   

Let’s Sum Up

Through the above blog, I have provided all the information that can help you to convert multiple EML files to Maildir. It is a very beneficial application to move multiple files at once without any data loss. Users may completely rely on its outcome. Users are advised to install the software now and grab the free demo opportunity, so that you may assess the effectiveness of the tool yourself.