EML to PST Converter Software Comparison: 6 Best Tools Analyzed
19 Jun, 2026
4 Views 0 Like(s)
EML to PST Converter Software Comparison
Email migration has become a common requirement for businesses, IT professionals, and individual users who need to move email data between different platforms. One of the most common migration operations is the conversion of EML files to PST format for usage with Microsoft Outlook.
EML files are supported by many different email clients, including Windows Live Mail, Mozilla Thunderbird, eM Client and Windows Mail. Microsoft Outlook uses PST (Personal Storage Table) files to store mailbox data.
In this guide, we compare 6 popular EML to PST converter tools based on features, performance, usability, compatibility, and overall value.
What is an EML to PST Converter?
An EML to PST converter is a specialized software solution that converts EML email files into Outlook PST format.
What Does EML File Contain?
EML files contain individual email messages and:
- Email content
- Sender and receiver information
- Date/time stamps
- Attachments
- HTML tags
- Email header
What is a PST File?
PST (Personal Storage Table) is the native file format of Microsoft Outlook for storing:
- Emails
- Contacts
- Calendars
- Calendars
- Tasks
- Notes
- Daily journal entries
The EML to PST converter combines multiple EML files into a single PST file that can be directly loaded to Outlook.
Why Convert EML to PST?
Users convert EML files to PST for the following reasons. In general:
- Microsoft Outlook Migration
- Email processing combined
- Folder organization is improved
- Email archiving long-term
- Business e-mail archiving
- Simple email portability
- Preservation of attachment and metadata
Quick Comparison Table
| Tool Name | Batch Conversion | Email Preview | Free Trial | Pricing | Best For |
|---|---|---|---|---|---|
| Softaken EML to PST Converter | Yes | Yes | Yes | Affordable | Beginners & Small Businesses |
| SysTools EML Converter | Yes | Yes | Yes | Mid-Range | IT Professionals |
| Stellar Converter for EML | Yes | Yes | Yes | Premium | Advanced Users |
| GainTools EML to PST Converter | Yes | Yes | Yes | Budget-Friendly | Home Users |
| Aryson EML to PST Converter | Yes | Yes | Yes | Premium | Enterprises |
| Advik EML to PST Converter | Yes | No | Yes | Affordable | Small Businesses |
How We Evaluated These Tools
To ensure a fair comparison, we evaluated each software based on:
- Accuracy of conversion
- Email Integrity Protection
- Batch conversion features
- The user interface
- Speed of conversion
- Outlook compatibility
- Customer Service
- Overall pricing and value
1. Softaken EML to PST Converter
Softaken EML to PST Converter is designed for users looking for a simple and reliable email migration solution. It converts multiple EML files into PST format while preserving attachments, email properties, and folder hierarchy. The software supports all Windows OS versions like 11, 10, 8.1, 8, and 7 without installing any other software.
Key Features
- Bulk EML to PST Converter
- Preserves folder structure
- Maintains attachments and metadata
- Works with all versions of Outlook
- Lightweight application
- Easy-to-use interface
Advantages
- User-friendly
- Conversion in a blink
- Economical solution
- Beginner-friendly
- Maintains email integrity
Cons
- Advanced filtering options are limited
Best for
Easy email migration for individuals, beginners & small businesses.
2. SysTools EML Converter
SysTools offers a highly effective conversion solution for professionals and businesses who need extensive migration controls.
Main Features
- Batch Conversions of EML
- Preview emails before exporting
- Advanced date filters
- Keeps metadata consistent
- Supports Unicode email
Pros
- Advanced controls for transformation
- Dependable Performance
- Manages large-scale migrations
- Good Outlook Compatibility
Cons
- A little to learn for new users
Best for
IT admins and business users.
3. Stellar Converter for EML
Stellar Converter for EML emphasizes accuracy and rich email migration capabilities. It is good for those who need dependable conversion results.
Key Features
- Mass EML conversion
- Email preview function
- Preserving Folder Structure
- Support for Large Mailboxes
- Support for several Outlook versions
Advantages
- High accuracy of conversion
- Good compatibility
- User-friendly interface
- Reliable performance
Cons
- Higher pricing compared to some competitors
Best for
Advanced users and professionals.
4. GainTools EML to PST Converter
GainTools is an easy and cost-effective solution that converts EML files to PST format without any technical knowledge.
Key Features
- Batch converting
- High-speed processing engine
- Supports multiple EML files.
- The email format remains
- Simple to install
Advantages
- Affordable prices
- Easy-to-use interface
- Easy to install
- Good conversion quality
Cons
- No option to preview the email
Best for
Home users and infrequent migration projects.
5. Aryson EML to PST Converter
Aryson offers complete conversion solutions for firms that work with massive email archives and enterprise-level migration initiatives.
Key Features
- bulk email conversions
- Email preview
- More migration routes
- large carrier post box
- Preserves the folder structure
Advantages
- The solution is enterprise-ready
- Good performance on huge data
- High accuracy of conversion
- Granular search filters
Cons
- Premium Price
Best For
Business and enterprise environments.
6. Advik EML to PST Converter
Advik EML to PST Converter is a small utility that helps users convert EML files to PST in a quick and effective manner.
Main Features
- Support for Batch Conversion
- Easy interface
- Preserves email properties
- Supports Outlook PST creation
- Simple migration process
Advantages
- User-friendly
- Reasonable prices
- Good compatibility
- Good for non-technical users
Cons
- Limited high-end features
Best For
Individual and small business users.
Feature Comparison Table
| Features | Softaken | SysTools | Stellar | GainTools | Aryson | Advik |
|---|---|---|---|---|---|---|
| Batch EML Conversion | Yes | Yes | Yes | Yes | Yes | Yes |
| Email Preview | Yes | Yes | Yes | Yes | Yes | No |
| Lightweight Installation | Yes | No | No | Yes | No | Yes |
| Beginner-Friendly Interface | Yes | Moderate | Yes | Yes | Moderate | Yes |
| Large Mailbox Handling | Excellent | Excellent | Excellent | Good | Good | Good |
| Selective File Conversion | Yes | Yes | Yes | Yes | Yes | No |
Performance Comparison Table
| Tool | Conversion Speed | Accuracy Level | Large File Support | User Experience |
|---|---|---|---|---|
| Softaken | Fast | Very High | Excellent | Very Easy |
| SysTools | Fast | High | Good | Moderate |
| Stellar | Fast | High | Excellent | Easy |
| GainTools | Moderate | High | Excellent | Easy |
| Aryson | Fast | High | Good | Moderate |
| Advik | Moderate | Good | Good | Easy |
Which EML to PST Converter Should You Choose?
Choose Softaken If:
- You need a beginner-friendly solution.
- You want affordable and simple.
- You need a reliable batch conversion.
Choose SysTools If:
- More filter options are required.
- You do migrations of business regularly.
- You handle huge email datasets.
Choose Stellar If:
- Conversion accuracy is your number one responsibility.
- You need premium migration features.
- You manage huge Outlook environments.
Choose GainTools If:
- You want something affordable.
- You make occasional conversions.
- You want a simple UI.
Choose Aryson If:
- You do enterprise-level migrations.
- You need better limitations on migration.
- You need help with large email archives.
Choose Advik if:
- You want a simple conversion tool.
- You have a limited budget.
- You want an easy transfer process.
Buying Guide: How to Choose the Right EML to PST Converter
Before you buy any software, consider these things:
Bulk Conversion
The software should be able to convert many EML files at a time.
Data Quality
Emails, attachments, metadata, and formatting should remain unchanged.
Preserve folder structure
After conversion, the original mailbox arrangement should be preserved.
Email Preview
The preview option allows you to check the data before export.
Compatibility
Verify compatibility with your Windows and Outlook versions.
Customer Service
Reliable technical support can save time in migration.
Prices
Select a tool that strikes the right mix between functionality and budget.
Conclusion
The ideal EML to PST converter depends on your needs for migration, budget and technical know-how.
If you are looking for the ideal combination of price, convenience of use and reliable performance, Softaken EML to PST Converter is an excellent choice. If you want advanced migration controls, you can choose to check out SysTools or Aryson instead. But if you want high conversion accuracy and premium capabilities, Stellar is still a great alternative.
The comparison of features, performance, compatibility and pricing helps you to make a confident choice of the EML to PST converter that suits your needs for email migration most.
Frequently Asked Questions
How to convert several EML files into a single PST file?
Yes. Most professional EML to PST converters allow batch conversion and can merge numerous EML files into a single PST file.
Will attachments be kept after conversion?
Yes. Most current converting solutions contain attachment, email layout, metadata and folder structure.
Is Microsoft Outlook required?
It depends on the software. There are applications available that can produce PST files without needing Outlook installed.
Are these technologies effective on huge email archives?
Yes. Hence, advanced tools like SysTools, Stellar, and Aryson are used to manipulate massive email collections.
Is there a free EML to PST converter?
Most providers offer free trial versions so that users can assess features before buying.
Comments
Login to Comment