Home » Blog » EML » How to Batch Convert EML to PDF with Attachments in Bulk?

How to Batch Convert EML to PDF with Attachments in Bulk?

  author
Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On October 8th, 2025
Reading Time 9 Min Read

Email communication plays a vital role in professional sectors and personal correspondence. Moreover, when it comes to sharing emails and archiving, it’s important to convert EML to PDF with attachments. To fulfil the needs of data analysis, market audits, legal compliance, and migration. One of the most effective solutions to preserve EML files is by converting them to PDF format.

In this article, we’ll shed light on ‘how to batch convert EML to PDF with attachments?’ Give information about manual and automated methods to the user in depth. And also make them aware of their advanced software and tested practices. Secondly, this blog also covers the features and limitations of it.

It is the need of the hour for users to know how they can print the emails stored as EML files. The best way to do it is to bulk convert EML to PDF with attachments. The reason is obvious: PDF files are the most protective file format. Let’s first understand the reasons for saving EML files to PDF format.

best eml to pdf converter

how to convert full EML

How to Convert EML Files Into PDF? Quick Answer

The two ways of converting EML to PDF are the manual method and the automated method. As there is no direct way possible, we are going to use third-party applications like Outlook and Thunderbird to save EML as a PDF. Manually, you can convert EML to PDF format using the Print option in Thunderbird & Outlook because both email clients support EML format and allow you to print emails as PDF. And the other way is the automated software through which you can convert in bulk without any limitations on file size. Let’s discuss both approaches briefly below.

Why Perform Batch Convert EML to PDF? Reasons

There are several Ways for users to familiarise themselves with the better conversion approach to save EML file as PDF with attachments:

  • Universal Accessibility: Without needing any email client, PDFs can be easily opened from every corner of the world.
  • Preservation of Layout: Maintaining email formatting, embedded content, and headers.
  • Safety of Data: It maintains a backup record and secures the data in the form ofa  PDF for the long term.
  • Migration of Data: EML files are not transferable between different sources or operating systems as compared to PDF files.
  • Future References: Setting up all contact information for future events and office meetings.
  • Smooth Sharing and Printing: Good for sharing and printing without taking the load of compatibility.

How to Batch Convert EML to PDF with Attachments?

Converting EML to PDF with attachments can be done through multiple techniques. Users just need to understand the requirement and the right technique. The EML to PDF conversion process can be done using MS Outlook, Mozilla Thunderbird, and a professional EML to PDF converter tool. Let’s understand all 3 approaches briefly below.

Solution 1: Non-Automated Approach Using Thunderbird

You can export your EML files using Thunderbird for free, as it is a free and open-source application. Let’s discuss the steps below.

(A) Add-on Plugin

  1. Firstly, launch Thunderbird and go to settings gear, bottom left panel.
  2. Then click on Add-ons & Themes or directly click on the Tools option in the main panel.
  3. Now, search ‘ImportExportTools NG’ and tab on Add to Thunderbird.
  4. Lastly, restart it to check if it is added or not.

import tools

(B) Steps to Migrate EML to PDF 

  1. Now, launch Thunderbird with the extension.
  2. Then, go to your desired folder you want to upload EML to or create a new folder.
  3. Right-click on the folder > ImportExportTools NG > Import EML Messages > All EML Messages from a Directory and Subdirectories > select files.
  4. Afterwards, go to the folder and EML will be shown in the panel. 
  5. press Ctrl + A > Print > Microsoft Print to PDF > Print.
  6. At the end, click on the Save icon to convert EML to PDF with Attachments.

convert using thunderbird

Advantages of Using an Email Client for EML to PDF Conversion

  • It’s an open-source tool.
  • It allows Batch Conversion.

Limitations of Using Thunderbird to Batch Convert EML to PDF

  • The installation of Thunderbird is required to convert EML file as PDF.
  • It also takes time to set up Thunderbird, email configuration, and add-on setup.
  • Unreliable and outdated Add-ons may create issues.
  • It’s a time-consuming process to convert EML to PDF.

Solution 2: Manual Approach Via Using Microsoft Outlook

It is one of the traditional methods to print an email directly from Outlook. You are required to have a subscription to Outlook to convert using this application. The procedure to convert EML to PDF is easy and simple to understand and apply.

  1. Open a New Outlook on your system.
  2. Click on Settings (upper-right corner) > Files > Import and then click on the start import button.
  3. Then, you will be able to select your desired data and its destination.
  4. At last, just click the Import button and wait for it to complete the process.

Pros of the Manual Method

  • No additional application needed.
  • Smooth process for converting a single email.

Cons of the Manual Method

  • There might be some changes in the formatting.
  • No Bulk Conversion accessibility from Outlook
  • Doesn’t secure attachments while printing.
  • Often cuts off contents.
  • This method needs plenty of time and effort.

Solution 3: Automated EML to PDF Converter Tool 

Batch convert EML to PDF can be done through an expert tool, RecoveryTools EML Converter, which allows you to export EML files to PDF. The best EML to PDF converter software offers several advanced approaches and has been designed with a special integrated algorithm that allows users to carry out the conversion easily.

It also does not impose any kind of file size restrictions, and while converting EML files to PDF format, the original format and hierarchy of the complete files and folders are maintained throughout the batch convert EML to PDF with the attachments process.

Step-by-Step Guide for Converting EML to PDF Automatically

  1. First, get & run the software from the above given link and tab on the Next button.
    install eml to pdf converter
  2. Then, load files manually by Select Files or Select Folders option and browsing for the required EML files/folders.
    upload eml file for pdf conversion
  3. Select All, Multiple or Single mailboxes you wish to print.
    enable required folders
  4. Then, click on the Next button and choose the conversion option as PDF from the drop-down list.
    choose PDF saving option
  5. Now, choose the Destination path by clicking the Folder icon.
    select desired saving option
  6. Finally, click on “Convert” to batch convert EML to PDF with attachments.
    batch convert eml to pdf

What Sets EML to PDF Converter Software Apart?

  • It doesn’t require any installation support; it plays the role of an Independent Application.
  • Help in the Bulk Conversion of several emails at one time, without having a file size limitation.
  • Also, the best feature is Black & White Mode, which allows users to make a non-searchable PDF file.
  • User can Exclude Meta Headers by selecting From, To, Cc, Bcc, Date & Subject.
  • Except Thunderbird, it supports all EML Types created by multiple email clients and desktop-based applications.
  • Also, preserves Formatting structure accuracy like layout, images, and metadata perfectly.
  • Keeps the Folder Hierarchy and retains email components. It covers Bcc, Cc, To, From, Date, Subject, Formatting, Images, Signature, Text, Colour, etc.
  • This feature also provides a File Naming Option, the most advanced feature to manage your converted email data via Subject, Date, Month, Year, etc.
  • Install and change the Language Option through this software to convert EML to PST and map. Users can export folders into different languages, including English, Deutsch, Français, Italiano, etc., in many more.
  • Without hassle, a user can save Outlook Emails to File Explorer to the system’s file explorer in organised folders.
  • It’s time-efficient as it saves time and energy, and it takes hardly a minute to complete the process.
  • User-friendly for those users who are not very aware of technical steps.
  • It Supports Attachment, allowing export of emails with attachments without losing any information.
Who Should Convert EML to PDF in Via Professional Way?
  • Business Professionals are to keep a record of client handling.
  • IT Departments for email archiving and backup.
  • Freelancers are to keep a record of all deals with clients.
  • This tool helps to ensure Compliance with payroll records to HR & Finance Teams.
  • Lawyers & Paralegals to keep a record of court submissions and legal issues.
Conclusion

This article sheds light on the detailed solution on how to batch convert EML to PDF with attachments. There are multiple methods mentioned above with their procedure, features, and limitations. Every method has its some specialty and limitations.

If you are not a professional who might need to batch convert EML to PDF daily. In that, you can use the Manual method to import files. But on the other hand, we recommend you use the automated EML to PDF Converter Software that is specially made for Professional use and integrated with multiple filter settings. That will be better and more convenient for us, and work according to consumer needs and requirements.

FAQs Related to Batch Convert EML to PDF

Ques: Can .eml files contain attachments?
Ans: Yes, if your email contains containing attachment, then your EML files will also store attachments.

Ques: What is compatible with EML files?
Ans: EML file is compatible with Outlook, Thunderbird, Notepad, other applications, and email clients.

Ques: Can I save my .eml file to my hard drive?
Ans: Yes, I can save EML files to my hard drive or any other location using the Browse (Folders) button.

Ques: How can I convert multiple EML files to PDF format in bulk?
Ans: You have to upload a single folder that contains multiple single EML files and add this file into the software using the Select Folder option.