Convert EML to PST with Full Folder Hierarchy &Attachments

The tool is perfect for users who want to convert from Thunderbird or Apple Mail format into Microsoft Outlook.

In short:Need a batch EML to PST exporter you can count on? The tool can easily migrate the data in bulk EML &EMLX in 4 steps:select folder,scan,preview,and export with metadata preservation.

Performance Tip:Processing Archives in Bulk. The software lists overall detected emails and loads them in batches to avoid memory lags.

Total Ratings:240- Average Rating:4.7 out of 5

Directly convert EML/EMLX email files into PST along with complete mailbox structure,attachments and metadata. To do migrations,to back up and archive it,or to export items in a legal-ready format.

  • Comes with complete support for EML files (from Thunderbird,Windows Live Mail,Apple Mail,etc),along with Open. Convert all EML files in a folder into PST
  • Import multiple EML files into the Outlook 2021 migration process
  • Export several EML files to one PST or create a PST per selected folder

Supports major EML/EMLX sources and exports Unicode PST compatible with Outlook versions

✔ Instant setup✓ Trusted by IT Professionals✔ 100% secure download✔ 100% Virus Free

Feature Highlights

  • Advanced EML Error Handling

    The tool easily handles corrupted or unreadable EML/EMLX files safely and preserves MIME structure with SMTP RFC822 headers.

  • 100% Data Integrity

    The software helps to preserve SMTP headers To,From,CC,BCC,Date,Subject,inline images and HTML formatting.

  • Offline Conversion

    Convert EML to PST in a completely offline workflow.

  • Bulk Conversion

    Migrate multiple EML files to PST in a single batch.

Quick Facts

Fast summary for users and AI crawlers.

ItemDetails
Supported FormatsEML,EMLX (input) and PST,PDF,HTML,MHTML,MSG,EMLX,MBOX (export)
PriceFrom 29 USD
OS CompatibilityWindows 11,10,8,7,Vista,XP,and Windows Server editions
ScreenshotsVideoStepsRequirements

Manual Drag-Drop vs Software Export:What Works Better?

See why manual export can be risky and time-consuming as compared to a dedicated recovery workflow.

FeatureManual Method (Drag &Drop)Softaken EML to PST
Bulk Conversion❌ 10-20 emails limit✅ 50,000+ files tested
Metadata Integrity❌ Date/Time metadata may change in drag-and-drop imports✅ Preserves original SMTP headers and timestamps
Folder Structure❌ Manual recreation required✅ Automatic hierarchy maintained
Attachment Safety❌ Large attachments may be skipped✅ Deep attachment embedding support

Common EML Challenges and How This Tool Solves Them

⚠ Common EML Challenges

  • Bulk migration gets slow with thousands of files
  • Attachments and inline images break after manual copy
  • Non-English characters become unreadable in Outlook
  • Folder hierarchy and timestamps change in drag-and-drop imports

✅ How This Tool Solves It

The converter is optimized for EML workflows and handles batch imports with stable indexing. It preserves SMTP headers,inline HTML content,attachment references,and original folder hierarchy while generating PST output. This supports practical tasks like Restore old Windows Live Mail data,Thunderbird to Outlook migration,and large compliance exports.

Why Users Choose Softaken EML to PST Converter

Three practical reasons teams rely on this tool for fast and safe mailbox migration.

Dashboard view for handling large EML collections

Manage Large EML Collections Easily

Opening hundreds or thousands of EML files one by one is slow and difficult. This tool processes large datasets with optimized multi-threaded indexing and converts bulk EML files into PST for easier review in Outlook.

Mailbox overview showing PST support for multiple item types

PST Supports Broader Mailbox Data

EML mainly stores individual email content,while PST is built for full Outlook mailbox management. Convert EML to PST to handle emails,contacts,notes,and calendar items in one structured format.

Outlook view with imported EML messages and attachments

Open All EML Emails Directly in Outlook

This utility exports unlimited EML files into Outlook-supported PST with attachments intact. It is ideal when switching clients,such as Windows Live Mail to Outlook or Thunderbird to Outlook migration.

Who Should Use This EML Converter Tool?

This tool is designed to identify useful applications:

👨‍💻

IT Administrators

This application assist to manage EML/EMLX migration and archiving data from desktop email clients with ease.

🏢

Businesses

Convert emails to Office 365,Gmail,or other platforms securely.

👤

Individual Users

Easily access unreadable or corrupted EML files without Outlook.

📊

Professionals

Preserve email backup,compliance,and archiving on track,without extra tools.

Format Compatibility and Data Mapping Details

Built for cross-client migration with structured mapping,visual clarity,and export controls for high-volume EML and EMLX workflows.

Old Clients (EML / Thunderbird / Live Mail)
Conversion Tool
Structured Outlook PST

📦 Cross-Client Import

Import messages from Windows Live Mail,Thunderbird,Outlook Express,Apple Mail and other EML clients.

🔄 Accurate Data Mapping

Processes RFC822 &MIME supportfreshly and maintains structure mapping between source and PST export workflow.

🛡️ Header Integrity

Import email header info into PST like To,From,CC/BCC details with Subject and Date conversion,while retaining hyperlinks in hyperlinked format.

🖼️ Body &Attachment Safety

Keeps inline images,message body,and attachments with original formatting across plain text,HTML,and rich text views.

🔍 Advanced Filters

Advanced filtering is available on To,From,Subject,and Date fields before export.

🧹 Duplicate Control

Duplicate removalcreates a unique PST output without repeated messages.

💾 Flexible Saving Options

Export to existing PST,new PST,or desired destination location as needed.

🗂️ Folder Structure Retention

Preserves complete folder hierarchy and mailbox structure during conversion with No folder flattening.

✅ No Data Loss Quality

Converted mailbox properties and item quality remain intact for reliable migration outcomes.

⚡ Bulk-Scale Processing

Supports unlimited file size selection and bulk conversion in a single run with Unicode PST output.

Flexible NamingSmart FiltersSearchable Output

Notable Features EML to Outlook PST Conversion Tool


Icon for complete EML to PST conversion
Complete EML to PST Conversion

The conversion program exports emails items,its properties (subject,to,from and attachments) and eml messages to Outlook default format,PST. A safe and trouble-free export is gained with the application without any loss.

Icon representing support for multiple EML clients
Support Multiple EML Platforms

EML files of Thunderbird,Outlook Express,and Windows Live Mail etc. all *.eml files are opened and read in MS Outlook. EML to PST gives equal support to all the email platforms that create EML files.

Icon for saving output to new or existing PST files
Freedom to Users

EML 2 PST converter gives users the freedom to save converted files to the desired location of their system. It gives users the power to save the converted data to the existed or new PST file so that user can easily access these files.

Icon for Apple Mail EMLX to PST conversion support

EML to PST converter tool offers to read Apple Mail EMLX files on MS Outlook without any interruption. You can simply convert EMLX files to PST format with this application either one by one or an entire folder of EMLX files.

Icon for previewing emails before export
Preview of Converted Files

Take EML Previewof migrated files in tree structure (Folder Hierarchy) format to ensure the quality of migration. Once you add EML/EMLX files to the software panel,you will get a proper view of these files before they are finally converted to PST format.

Icon showing Outlook version compatibility
Works with Outlook

Software works with all Major Version of Microsoft Outlook as we as Windows OS like Windows 11,10,8,XP,Vista,7 &Windows Server. Moreover,the converted PST can be opened in Outlook 2019,2016,2013,2010 &lower versions

Icon representing user-friendly conversion interface
User Interface

EMLX to PST is a user-friendly utility. You don't need to hesitate to operate it on your own. In case you have an issue,you can contact us. A 24 hours technical assistance is available to resolve your queries.

Icon for free trial download option
Download Free Trial

Get ready to try the software without any cost. The demo version of EML to PST is ready to try once. Download it to evaluate the functions of the software. It helps you to make the decision to purchase the software.

How to Convert EML to PST without Outlook

How EML to PST conversion works—add file,scan,preview,convert. Runs independently without an active Outlook profile.

  1. Select Folder Mode

    Select EML data using single file,multi-file,or folder mode. Use folder mode for large archives and batch exporter workflows.

    Software interface showing bulk EML folder selection mode
  2. Preview and Set Naming Convention

    Preview emails before export and set naming rules such as Subject + Date so migrated mail stays easy to search in Outlook.

    • Advanced 7-Layer Preview:inspect data through Plain Text,HTML,Headers,Attachments,Hex View,MIME structure,and message properties before conversion.
    Preview screen with indexed emails and folder hierarchy analysis
  3. Convert and Save

    Convert to a single PST for all selected data,or generate individual PST files for each folder based on your migration plan.

    Export options panel with PST destination and conversion settings

Supported Export Formats

Available export types match the Export Options panel in the application.

PDF Export

Export emails to PDF with optional attachment saving,matching the Export Options panel behavior.

HTML Export

Save emails as HTML files for browser-based access with optional attachment saving.

MHTML Export

Create single-file MHTML email copies while preserving message formatting.

MSG Export

Convert selected EML/EMLX messages into Outlook-compatible MSG format.

EMLX Export

Export into EMLX format for Apple Mail workflows.

MBOX Export

Use single MBOX output mode or create separate MBOX files according to folder structure.

PST Export

Convert to PST with options like Maintain Folder Hierarchy or import all EML files into a single folder.

Why Softaken is the Preferred Choice Over Competitors?

A quick performance and feature comparison to help you decide faster.

FeaturesSoftakenOther Brands (Generic)
Conversion Speed✅ Fast❌ Slow
Attachment Handling✅ Embedded attachment support❌ Partial or inconsistent
Large File Support✅ 150GB+ tested with batch-load stability for very large datasets❌ Often unstable on large files
Customer Support✅ 24/7❌ Email only / delayed

This comparison focuses on practical migration performance and enterprise readiness.

Proven in Real-World Scenarios

📌 Real Use Case

Our support team recently helped a client process a 170GB unreadable EML dataset that other tools couldn’t open. This software handled it in under 3 hours—full folder structure and attachments intact.

🔬 Internal Testing

Our team tested this with a 150GB corrupted EML file and it completed conversion in approximately 90 minutes with full folder hierarchy and attachments intact. The process ran locally without requiring any server-side connection.

🏢 About Softaken

Since 2015,Softaken has been delivering email migration and recovery solutions. Trusted for secure mailbox recovery and compliance backup by IT professionals worldwide.

Is This EML Converter Tool Safe?

Non-destructive scanning

Most people worry about the original file getting corrupted during recovery or conversion. We remove that worry by opening your EML in read-onlymode. The tool builds what is essentially a mirror of your data in a new PST—without rewriting or modifying the source file on disk. Your original EML stays exactly as it was.

Zero cloud interaction

Mailbox data is sensitive—we know that—so our design keeps it local. Privacy isn’t a bolt-on;it’s how the product is built. Unlike browser-based converters,the whole job runs on your PC:nothing is uploaded to our servers,shared,or passed through third-party APIs. Your machine is the only environment that ever handles the file.

Batch-load stability engine

Built for stability:batch-load technology keeps the app responsive by loading emails in blocks (for example,listed 1000 of 1150 with load more behavior). Even with 50,000+ emails in one session,the interface remains usable and conversion workflows stay controlled.

Forensic-level accuracy

When you migrate or archive,the message body alone isn’t enough. We map the details that matter—To,CC,BCC,and precise timestamps—into the new PST. Folder hierarchy is carried over carefully so the export still feels like your original mailbox,not a flattened dump of messages.

Choose the Best Plan for Your Conversion Needs.

Compare feature limits and full access before you choose.

FeaturesFree DemoFull Licensed Version
Item Export10 files conversion (evaluation mode)Unlimited
Batch ConversionLimitedFull batch support
License Validity1-monthLifetime
UpdatesNoFree for 1 year

Before vs After Conversion

Inconsistent structure,manual opening,and dispersed EML/EMLX files
Mapped folders,headers,and attachments in an organized PST output

Trusted by Leading Clients

Organizations and enterprise teams worldwide rely on Softaken solutions.

Trusted by 50,000+ IT Admins worldwide.

Trusted by IT Professionals Worldwide

Below are three highlighted customer quotes,each worth five euros. The live visitor rating at the top of this page is consistent with the average and total count.

★★★★★

"Thank you for maintaining trust and transparency. The EML to PST conversion performance matched exactly what you promised,and your team resolved my issue quickly and professionally."

John Keller
John KellerIT Admin • USA
★★★★★

"EML into Outlook is like a helping hand for not-so-technically-sound people like me. I would like to recommend the app to everyone who is looking to import EML into the Outlook application."

Sarah Mitchell
Sarah MitchellSystem Engineer • UK
★★★★★

"Have used this EML Converter product last year,and when I was purchasing the tool,Softaken support provided me a good discount and requested me to provide valuable feedback about the EML Software. This utility is very useful if you have multiple EML or EMLX files;with the help of a single mouse click,you can easily create a PST for any MS Outlook version. Now I purchased a software for my Outlook to combine my old archives. This is also a good product. Your support team is awesome;they always help me quickly. Thanks!"

David Lawson
David LawsonMSP • Australia

Reviewed by Conversion Experts

Reviewed by:Arjun Mehta,a Senior IT Consultant and Verified Expertin Outlook Data Management and Email Migration,reviewed this. Technical accuracy,conversion safety,and practical migration significance are all evaluated on this page.

Typical Migration Scenarios

Top Tool for Thunderbird to Outlook 2021 data transfer

  • Data from Thunderbird is transferred via PST as the destination format to an Outlook 2021 account.

The Ultimate Migrator For Thunderbird To Outlook 2021

  • Export Data In PST from TB to Outlook 2020.
  • Review of broken or unreadable EML documents,retaining metadata. Read the risk-free FAQs before you download

Mailbox Migration FAQs (Quick Problem-Solution Answers)

Short,direct answers for Outlook import issues,EMLX handling on Windows,duplicate cleanup,and folder hierarchy protection.

To use Softaken EML to PST Converter to convert EML format to Outlook PST,follow these steps.

  1. Installthe Softaken EML to PST converter after downloading it.
  2. ExploreEML or even the several folders in your system.
  3. Select different filterslike Remove Duplicate Emails,then select New PST or Existing PST.
  4. Choose the path of destinationto store converted mailbox data.
  5. Click Start Processing Nowto finalize the migration.

Yes. The application supports both EML and EMLX file formats without any trouble.

You can create a new PST file or import data into an existing Outlook PST including migration scenarios for Mac users.

PST files compatible with Outlook 2019,2016,2013,2011,and other post-2007 editions can be converted with this tool.

The tool creates Unicode PST files with modern compatibility and maintains mailbox hierarchy for long-term storage.

Yes. As shown in Export Options,there is a dedicated Duplicate handling control with a Remove Duplicate Content option.

Enable it with one click to generate a clean and unique output PST without repeated messages.

The free demo version converts up to 10 EML or EMLX files into PST file format.

This helps you evaluate software behavior and output quality before buying the full license.

The software automatically preserves the original folder and subfolder structure.

No extra option is required. Output PST is generated with complete hierarchy mapping.

From specific EML/EMLX sources,EML to PST conversion creates a single portable PST data file that is perfect for long-term storage,migration,and backup.

EML imports into Outlook often involve Outlook installation and manual drag-and-drop into mailbox folders. In mass methods,manual import can be slow and can result in inaccurate attachments. Because Softaken conversion combines mailbox data into a controlled PST output with less work and time,it is safer for large-scale transfers.

Still have questions? Contact our 24/7 support or try the free trial today.