BLR OLM Converter Tool
Convert OLM File Safely to Multiple Formats
Easily convert Mac Outlook OLM file into PST, EML, MBOX, PDF, and other file formats with accuracy. With BLR OLM Converter, you can quickly convert emails, contacts, calendars, and all other data while preserving the original structure and folder hierarchy.
- Convert OLM files to PST, EML, MBOX, PDF, HTML, CSV, and more
- Supports conversion of OLM files from all versions of Mac Outlook
- Migrate OLM files to IMAP server accounts in just a few simple clicks
- Advanced filter option to convert selective OLM file data
- Convert large OLM files without any file size limitations
- Option to select specific email folders for targeted conversion

Best Use Case Scenario
Why Choose BLR OLM Converter
Open OLM in Windows Outlook
BLR OLM Converter is the safest solution for opening Mac Outlook OLM files in Windows Outlook. Using this tool, you can convert OLM file to PST format with complete data. After that, you can easily use the exported data file in Windows Outlook without any issues.
Migrating to Other Email Client
If you want to switch from Mac Outlook to another email client and want to move your data, then this tool will help. BLR OLM Converter will help you to convert OLM to MBOX, PDF, HTML, and more. In this way, you can access OLM emails in other clients like Thunderbird, Apple Mail, etc.
Outlook Not Installed
There may be situations where you have an OLM file but do not have Outlook installed. In such cases, BLR OLM Converter allows you to convert OLM data into readable formats such as PDF, CSV, and HTML. After that, it is easy to access your emails even when Outlook is unavailable.
Verified Reviews
What Experts Say About BLR OLM Converter
I used this OLM Converter to migrate my office emails that are in an OLM file, and the results were outstanding. All my emails, contacts, and other data were converted accurately. Reliable and easy to use, must try.
With this OLM Converter, I saved a lot of time. It converted my large OLM file without any issues, while maintaining the original folder structure and email attributes.
Quick Start Guide
How to Use BLR OLM Converter Tool?
Step 1: Download and install the software on your system.
Step 2: Click on Add File and browse the OLM file.
Step 3: Choose the folder you want to convert.
Step 4: From multiple export options, choose any format.
Step 5: Browse the targeted location and hit the Export button to start the OLM conversion process.

Core Features
What BLR OLM Converter Offers
Multiple Saving Options
With this tool, there are various flexible export options to save OLM file data. Using it, you can convert OLM to PST, PDF, CSV, EML, MSG, HTML, CSV, and other formats. After conversion, you can smoothly access your emails on different platforms.
Selective Folder Conversion
The OLM file contains your complete mailbox data, but you only need the selective data to be converted. With this OLM file converter, you can choose the specific folder and convert it only. In this way, you can avoid the unwanted conversion.
Migrate OLM to IMAP Server
If you want to directly import OLM file to your webmail account, then BLR OLM Converter will help you. The software will effortlessly migrate OLM to Office 365, Gmail, iCloud, Exchange Server, and all other IMAP server mailboxes.
Split Resultant PST File
If the OLM file is large, the exported PST file will also be large, which increases the risk of file corruption. The software gives you an option to split the PST file into smaller parts so that it can be easily managed.
Filtered by Date
With this tool, you can convert emails within a specific date range. Simply select the start and end dates, and the software will convert only the emails sent or received during that period. This makes it easier to organize and manage data by date.
Maintain Folder Hierarchy
When you convert or migrate OLM file data, this tool will maintain the complete mailbox structure and hierarchy. The exact folder structure, email formatting, metadata, and attachments will be preserved throughout the conversion process.
Convert OLM to PST
The OLM Converter tool efficiently converts OLM files to PST format in no time with 100% accuracy. The advanced algorithm makes sure the resultant PST file is free from any errors with complete data intact.
Repair OLM files
The software is capable of repairing a corrupt, damaged, or inaccessible OLM file, eliminating any errors. Deleted emails, contacts, calendars, notes, etc., can also be recovered with this tool with 100% data integrity.
Import OLM to Office 365 Directly
The OLM Converter tool allows users to import OLM emails to an Office 365 account. Mac users can migrate their mailboxes directly to Office 365 by simply entering their Office 365 account credentials during the conversion, allowing them to access their mail from any location.
Migrate OLM mailboxes to Exchange Server
This tool efficiently migrates Outlook for Mac mailboxes to Exchange Server without any hassle. The process of importing OLM mailboxes to Exchange Server is simple; users with very little knowledge can transfer emails to the Exchange Server directly.
Migrate OLM to Apple Mail
Additionally, the OLM Converter tool is capable of transferring OLM mailboxes to Apple Mail. It allows users to convert OLM to MBOX format, which can be accessed with Apple Mail, Thunderbird, Eudora, and other email clients that support MBOX.
Preview Mailboxes
OLM Converter from BLR Tools uses advanced algorithms that allow users to preview OLM file data before converting it to PST or any other file formats. Users can preview emails, their attachments, contacts, calendars, and mailbox items in a structured format that ensures accuracy.
Bulk OLM Converter
This OLM Converter tool helps users to convert multiple OLM files simultaneously, which saves a lot of time and effort. Just add the OLM files you want to convert, and the software will process all files in one go.
Free OLM Conversion
To check software functionality, a free evaluation version of the OLM converter is available, making it suitable for testing. It allows users to save 15 emails per folder with original properties and formatting.
Minimum System Requirements
Requirements to Install BLR OLM Converter Tool
About ProductBLR OLM Converter
| Version: | 1.7.1 |
| Edition: | Personal, & Business, Enterprise |
| Language Supported: | English |
| Release Date: | Feb, 2026 |
System RequirementSystem Requirement
| Processor: | Intel 4.2 GHz or i3 6th Gen 2.4 GHz or higher recommended |
| Memory: | 4 GB recommended (2 GB minimum) |
| Hard Disk: | 500 MB for installation files |
| Operating System: | Windows 11, 10, 8.1, 8 and earlier versions |
DocumentsSoftware Feature Comparison
Demo vs Licensed: BLR OLM Converter Tool
| Software Features | Trial Version | Paid Version |
|---|---|---|
| Selective Export | ✔ | ✔ |
| Maintain Folder Structure | ✔ | ✔ |
| Preview OLM File | ✔ | ✔ |
| Batch Conversion | ❌ | ✔ |
| Email Filters | ❌ | ✔ |
| Delete Duplicate emails | ❌ | ✔ |
| Convert OLM to PST, PDF, and other formats | 15 emails per folder | All emails |
| Free Download | Buy now |
FREQUENTLY ASKED QUESTION
Quick Answers Related to BLR OLM Converter
Yes, the software effortlessly converts large OLM file without facing data loss issues.
No, the tool works on Windows 11, 10, 7, and all other OS versions.
The software will convert OLM file to PDF, MBOX, EML, and other file formats.
No, there is no need for Outlook installation to convert OLM file using this tool.
Yes, the software will directly import OST to Office 365 as well as Exchange, Outlook Live, and all other webmail accounts.
Yes, with the free trial version, users can convert 15 emails from each folder to check the software functionality.
Yes, there is no file size limitation for converting the OLM file. This tool can handle large OLM files efficiently without making any changes to the file.
User Reviews with
BLR OLM Converter Tool
Wrenley Browns
20.02.2026
I had a good experience using the OLM Converter. It made my email migration process very easy. It converted my OLM files smoothly while keeping the folder structure and formatting exactly the same.
James Wilson
15.02.2026
The OLM Converter worked efficiently when I needed to move Mac OLM file data. All of my emails, attachments, and organizational structures were maintained the same, and no data was lost when convert OLM file data. The UI was simple to use, and even large OLM files were converted quickly. Overall, it's a reliable and simple approach to change OLM files.
Installation / Uninstallation
User Manual
Knowledge Base
EULA