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

  author
Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On March 10th, 2026
Reading Time 10 Min Read

Email communication plays a crucial role everywhere, in professional sectors as well as personal. When it comes to sharing emails and archiving it is 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 as it preserves the entire email in image format.

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

Nowadays, many users need to print emails that are saved in EML format. The best way to do this is bulk converting 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.

user asked on Adobe community about the process of converting EML to PDF

Reddit users asked how to convert EML files to PDF

How to Convert EML files into PDF? Quick Answer

There are two ways to convert EML to PDF. These include manual methods and the automated method. Manually, you can convert EML files into Portable Document 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 batch convert EML to PDF with attachments without any file size limitations. So, let’s discuss both approaches briefly in the sections below.

Why Convert EML to PDF? Major Reasons

Before diving straight to the methods it is essential to get familiar with why users look to convert EML files to PDF format. Let’s read some of them.

  • PDF files can be opened on any device including mobile phones (Android or iPhone), Mac, PC and even on web browsers. They do not require installation of any software or email clients.
  • Moving emails from one platform to another can lead to formatting issues whereas converting them into PDF format preserves the original layout and makes them look exactly as they were.
  • Users who want to maintain backup records and secure their sensitive information, PDF format is best for them for long term storage.
  • PDF files can be password protected unlike EML files. You can’t put a password easily on a single EML file.
  • One of the biggest advantages of converting EML files to PDF is, it keeps attachments and the email content together in a single file. This makes it easy to access and find without separately saving attachment.

Free Methods to Convert EML to PDF

Here, in this section, we will discuss all the reliable manual methods to convert EML files to PDF. These include using applications like Thunderbird, New Outlook, Apple Mail and Web Browser. Follow all the methods properly and choose the right approach.

Method 1 – Using Thunderbird

Make sure you have Thunderbird installed on your system.

Phase1- Install the Plugin

  1. Open Thunderbird and go to its Menu.
    open Thunderbird
  2. Then click on Add-ons & Themes and search “ImportExportTools NG“.
    click on Add-ons and Themes
  3. Tap on the Add to Thunderbird option.
    search ImportExportTools NG
  4. Lastly, restart Thunderbird to check if it is successfully added or not.

Note: Make sure that the Add-on is updated as per your specific Thunderbird version, if you already installed this application before.

Phase2- Change EML to PDF

  1. Open Thunderbird.
  2. Go to your desired folder where you want to import EML files or create a new folder.
    select thunderbird folder
  3. Then right-click on the folder > select ImportExportTools NG > Import EML Messages > All EML Messages from a Directory and Subdirectories options.
    import eml files
  4. Choose EML files from your system that you want to convert.
  5. Once done, navigate to the folder that holds your EML files.
  6. Right-click on it (the folder itself) > select ImportExportTools NG > Export All Messages in Folder > PDF format > Messages and Index with Subfolders.
  7. After that, set a destination path and click Save to convert EML file to PDF.

Limitations:

  • Thunderbird installation is necessary to perform this approach.
  • This approach may take lots of time to set up Thunderbird and enable add-ons.
  • It may not work for bulk convert EML files to PDF.

Method 2- Convert EML to PDF via New Outlook

  1. Open New Outlook.
  2. Go to File > Open & Export > Import > Start Import.
    Start Import process
  3. After that select EML files and click on the Import button.
    select EML files
  4. Thereafter, Navigate to Print > choose Microsoft print to PDF.
  5. Click on Print and then Save. That’s it, you have saved your EML files as PDF files.

Limitations:

  • This method is not suitable for users having large volumes of data.
  • It does not secure attachments and can lead to data loss scenarios.
  • This method can be time-consuming in individually printing emails.

Method 3- Through Apple Mail (for Mac)

This method is for Mac users who want to convert their EML files to PDF using the Apple Mail’s inbuilt feature.

  1. Open Apple Mail and a folder where you want to import EML files.
  2. Then, go to the location of your EML files on your desktop.
  3. Simply, drag and drop those files in Apple Mail’s folder.
  4. Once done, open it and navigate to File > Export as PDF option.
  5. Select a destination path and click Save.
    convert eml to pdf in mac

Limitations:

  • This method is time taking as users are required to convert EML files one-by-one to PDF format.
  • It is not a suitable method for Windows users because it only works on Mac systems.
  • Dragging and dropping bulk files at once may slow down the system performance.
  • Apple Mail only saves EML file text, not the attachments attached to it.

Method 4- Export EML to PDF using Web Browser

  1. Navigate to your EML files saved on your system.
  2. Right-click > Open with > choose any web browser that you wish.
  3. Next, press Ctrl+P and select Microsoft Print to PDF.
  4. Click Print > set destination location and press Save.

Limitations:

  • EML file formatting, images and layout can be lost.
  • The text can appear in non-readable format which is not easy to understand for beginner users.
  • This method does not support bulk conversion.
  • Attachments are not saved separately due to which they have a high chance of losing.
Smart Tool to Batch Convert EML to PDF with Attachments

EML to PDF conversion can be done through an expert tool, RecoveryTools EML Converter, which allows you to export EML files to PDF in just a few clicks. It is the best software that 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 process.

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

  1. First, launch the EML to PDF converter on your PC and tap on the Next button.
    install eml to pdf converter
  2. Then, load files manually by Select Files or Select Folders option that you want to convert.
    upload eml file for pdf conversion
  3. Select All, Multiple or Single mailboxes you wish to print.
    select required EML files
  4. Choose the saving format as PDF from the drop-down list.
    choose PDF saving option
  5. Now, set the Destination path by clicking the Folder icon.
    browse a destination path
  6. You can select a file naming option to rename your output PDF files.
    file naming options
  7. Finally, click on “Convert” to batch convert EML to PDF with attachments.
    batch convert eml to pdf
Major Highlights of the EML to PDF Converter
  • It is a standalone solution that does not require installation of any other application to convert EML to PDF.
  • This robust tool supports bulk converting files in a single go without losing data.
  • Keeps the folder hierarchy and all metadata details in the original form such as Bcc, Cc, To, From, Subject etc.
  • The solution supports all kinds of EML files created from any platform including web based and desktop based.
  • It also offered advanced filter options that allowed users to export selective EML files.
  • This software is perfect for both technical and non-technical users as it supports a user-friendly interface that does not require any technical skills.
  • Using this software, the attachments will remain preserved regardless of their file size.
  • Compatible with all versions of Windows and macOS including latest and old ones.
  • Last but not the least, it offers users a free demo version that allows them to test tool functions and features before investing into it.
  • The tool has simple working steps that allows users to convert EML files to PDF in a few minutes.
Who Should Convert EML to PDF 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 explains the detailed solution on how to batch convert EML to PDF with attachments. We have explained multiple methods including manual and automated along with their procedures, features and limitations. Each method had its own advantages, drawbacks, depending upon the user’s requirements.

If you only need to convert a few EML files then the manual method can be a suitable option. But on the other hand, for bulk conversion it is always recommended to use a professional solution as it offers advanced features and maintains data security throughout. Choose the method that you feel is convenient and quickly convert your EML files.

FAQs Related to Batch Convert EML to PDF

Ques: Can .eml files contain attachments?

Ans: Yes, EML files can contain attachments as it is a standard email format that store complete email messages including its body, sender and recipient details, attachments and date & time.

Ques: What is compatible with EML files?

Ans: EML file is compatible with New Outlook, Thunderbird, Notepad, other applications, and email clients.

Ques: Can I save my EML file to my hard drive?

Ans: Yes, you 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.