Convert EML to PST with full folder hierarchy and attachments. The tool is perfect for users who want to convert from Thunderbird or Apple Mail format into Microsoft Outlook, including Outlook 2021, Outlook 2024, Microsoft 365, and New Outlook for Windows.
Directly convert EML/EMLX email files into PST along with complete mailbox structure, attachments and metadata. Ideal for corporate migrations, long-term archival, and legal compliance exports without altering mailbox data.
Available for Windows, Mac, and Linux. Pick your OS, then download or buy.
Supports major EML/EMLX sources and exports Unicode PST for Outlook 2024, Outlook 2021, Microsoft 365, and New Outlook for Windows
Watch the guided workflow, then follow the steps below.
Here are the steps to convert EML/EMLX files into Outlook PST:
See why manual export can be risky and time-consuming as compared to a dedicated recovery workflow.
| Feature | Manual 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 |
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.
Three practical reasons teams rely on this tool for fast and safe mailbox migration.
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.
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.
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.
Built for cross-client migration with structured mapping, visual clarity, and export controls for high-volume EML and EMLX workflows.
Import messages from Windows Live Mail, Thunderbird, Outlook Express, Apple Mail and other EML clients.
Native RFC822 & MIME parsing preserves raw header integrity and folder hierarchy during PST generation.
Import email header info into PST like To, From, CC/BCC details with Subject and Date conversion, while retaining hyperlinks in hyperlinked format.
Keeps inline images, message body, and attachments with original formatting across plain text, HTML, and rich text views.
Advanced filtering is available on To, From, Subject, and Date fields before export.
Duplicate removal creates a unique PST output without repeated messages.
Export to existing PST, new PST, or desired destination location as needed.
Preserves complete folder hierarchy and mailbox structure during conversion with No folder flattening.
Converted mailbox properties and item quality remain intact for reliable migration outcomes.
Supports unlimited file size selection and bulk conversion in a single run with Unicode PST output.
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.
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.
Save converted mailboxes as a brand-new PST, or merge into an existing Outlook PST at a path you choose—so you can keep archives organized without reshuffling folders by hand.
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.
Take EML Preview of 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.
Available for Windows, Mac, and Linux. Works with major Microsoft Outlook versions including Outlook 2024, 2021, Microsoft 365, and New Outlook for Windows. Converted PST opens in Outlook 2019, 2016, 2013, 2010 and supported editions.
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.
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 EML to PST conversion works—add file, scan, preview, convert. Runs independently without an active Outlook profile.
Select EML data using single file, multi-file, or folder mode. Use folder mode for large archives and batch exporter workflows.
Preview emails before export and set naming rules such as Subject + Date so migrated mail stays easy to search in Outlook.
Convert to a single PST for all selected data, or generate individual PST files for each folder based on your migration plan.
Primary output is Outlook PST for mailbox migration. Optional secondary exports (PDF, HTML, MHTML, MSG, EMLX, MBOX) match the Export Options panel for backup, review, or cross-client workflows.
Convert to PST with options like Maintain Folder Hierarchy or import all EML files into a single folder.
Export emails to PDF with optional attachment saving, matching the Export Options panel behavior.
Save emails as HTML files for browser-based access with optional attachment saving.
Create single-file MHTML email copies while preserving message formatting.
Convert selected EML/EMLX messages into Outlook-supported MSG format.
Export into EMLX format for Apple Mail workflows.
Use single MBOX output mode or create separate MBOX files according to folder structure.
Technical differentiators that matter for large EML/EMLX mailbox migrations—not generic “fast vs slow” claims.
| Features | Softaken | Other Brands (Generic) |
|---|---|---|
| Standalone Execution | ✅ Runs without an active Outlook profile | ❌ Often needs Outlook installed / open |
| Large Unicode PST | ✅ 50GB+ / 150GB+ batch loads tested | ❌ Unstable on very large mailboxes |
| Preview Inspector | ✅ 7-layer preview (headers, body, attachments) | ❌ Limited or no pre-export review |
| Attachment Handling | ✅ Embedded attachments preserved | ❌ Partial or inconsistent |
| Customer Support | ✅ 24/7 technical support | ❌ Email only / delayed |
This comparison focuses on practical migration performance and enterprise readiness.
Windows, Mac & Linux + Outlook (32/64-bit)
Supports large ANSI and Unicode EML/EMLX datasets in batch migration workflows
PST, PDF, HTML, MHTML, MSG, EMLX, MBOX, and more export-ready targets
From 29 USD
| Specification | Details |
|---|---|
| Version | 8.0 (latest) |
| Installer Size | 12.5 MB |
| License From | 29 USD |
| Size Support | Up to 150GB+ (Tested) |
| Outlook Versions | Microsoft 365, New Outlook for Windows, Outlook 2024, 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000 |
| EML File Types | EML and EMLX (ANSI/Unicode, compressed/encrypted where supported) |
| Conversion Speed | Approx 1GB per minute (standard speed) |
| Primary Source Clients | Thunderbird, Windows Live Mail, Apple Mail, Outlook Express, eM Client |
| Export Controls | Duplicate handling, folder hierarchy mode, naming behavior, and output location |
| OS Supported | Windows 11, 10, 8, 7 (and Server editions); macOS; Linux |
| Supported Email Clients | Windows Live Mail, MS Outlook Express, Apple Mail, Thunderbird, and other EML/EMLX-based clients |
| Email Formats Supported | Simple Text, Plain Text, HTML, and Rich Text email content |
| Complete Mail Data Coverage | To, CC, BCC, sender, recipient, date, inline images, hyperlinks, message body, and attachments from each selected email |
| Data Integrity | Seamless conversion with no data loss; original structure and item properties preserved |
Organizations and enterprise teams worldwide rely on Softaken email migration and conversion solutions for mailbox workflows.
Trusted by 50,000+ IT Admins worldwide.
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Brand marks are shown for recognition of organizations that have used Softaken products; engagement and use cases vary.
Technical accuracy, conversion safety, and practical migration significance are all evaluated on this page.
Quick Guide
Featured reviews on this product page (with AggregateRating for Google). Reviewers verify by email OTP; Verified purchase requires an order invite.
IT Professional · Department migration to Unicode PST · Windows 11 / New Outlook
Used Softaken EML to PST Converter for a department migration. Duplicate filter and New PST option worked. Conversion quality is solid; the interface could feel more modern.
Duplicate filter saved cleanup time
UI could look more modern
Batch converted a large Thunderbird EML archive into Outlook PST. Folder structure and attachments stayed intact. Took a few minutes on a big mailbox but finished reliably.
This utility is very useful if you have multiple EML or EMLX files; with a single click you can create a PST for any MS Outlook version. Support team is awesome and always helps quickly.
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.
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 supported with Microsoft 365, New Outlook for Windows, Outlook 2024, 2021, 2019, 2016, 2013, 2010, and other post-2007 editions can be converted with this tool.
The tool creates Unicode PST files with modern support 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.
Download the free demo to convert up to 10 EML or EMLX files, then upgrade to a full license from $29 when you are ready. Includes lifetime license and free 24/7 support for all active users.
Available for Windows, Mac, and Linux. Pick your OS, then download or buy.
