• Export Outlook for Mac (OLM) files to multiple file formats, desktop platforms, and cloud applications.
  • Smart preview with advanced filtering by date, subject, and more.
  • Batch converts Outlook for Mac OLM files — with no limitations.
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What's new in BreviSoft OLM File Converter Tool
v1.0.0
  • Added support for Microsoft Outlook 2024.
  • Optimized the software’s conversion and saving speed.
  • Improved accuracy and speed for OLM to PST and PDF conversions.
  • Enhanced OLM email preview for faster mailbox content display.
1M+ Downloads
190+ Countries Worldwide
15+ Years Experience

Why Choose BreviSoft OLM Converter?

Bulk Conversion of OLM File

BreviSoft OLM Converter is designed to handle large-scale mailbox migrations with ease, making it ideal for both individuals and organizations managing multiple OLM files. Instead of converting files one by one, the software allows users to add multiple OLM files or entire folders for simultaneous processing. This saves significant time and effort, especially when dealing with extensive email archives or enterprise-level data. The tool maintains folder hierarchy, email properties, and attachments throughout the process, ensuring that no data is misplaced or altered. Even large or complex OLM files are processed smoothly, providing consistent performance without system slowdowns.

Advanced Filter Features During Conversion

The OLM File Converter software includes powerful filtering options that allow users to convert only the data they actually need. Instead of migrating the entire mailbox, users can apply filters based on criteria such as date range, sender, recipient, subject, or specific folders. This is particularly useful for archiving, compliance requirements, or selective data migration. For example, businesses can export emails from a particular time period, while individuals can exclude unnecessary or outdated messages. These advanced filters help reduce storage usage, speed up the conversion process, and ensure more organized output. As a result, users gain better control over their data and avoid unnecessary clutter after migration.

Save Contacts & Calendars

BreviSoft OLM Converter does more than just convert emails—it also ensures that essential personal and professional information is preserved. The software accurately extracts contacts, including names, phone numbers, email addresses, and other details, while maintaining their original structure. Similarly, calendar entries such as meeting schedules, reminders, recurring events, and time zone settings are preserved during conversion. This ensures that users do not lose important appointments or communication records. By securely transferring both contacts and calendar data, the tool supports seamless continuity when switching platforms or creating backups, allowing users to resume work without needing to manually recreate critical information.

OLM Conversion Options

Desktop & Document Export

Desktop & Document Export

Convert OLM to PDF, DOC, or CSV for offline viewing and easy sharing.

File Format Flexibility

File Format Flexibility

Export OLM to PST, MBOX, EML, MSG, EMLX, and other popular formats.

Email Client Integration

Email Client Integration

Move OLM data to Outlook by Microsoft, Thunderbird by Mozilla Foundation, Zimbra, and Rediffmail.

Mac Outlook to Server Export

Mac Outlook to Server Export

Migrate Outlook for Mac OLM files directly to IMAP servers securely.

Easy Cloud Migration

Easy Cloud Migration

Transfer OLM to Office 365 and other IMAP-based cloud accounts easily.

Clean & Organize Mailbox

Clean & Organize Mailbox

Remove attachments while preserving original Outlook for Mac data.

Leading Features of OLM File Converter Software

Know efficient, professional, and reliable features of BreviSoft Outlook OLM Converter Tool

Convert OLM to PST File Formats

Convert OLM to PST File Formats


The software efficiently converts OLM files into PST, EML, MSG, MBOX, PDF, and EMLX format, making them fully compatible with Windows Outlook environments. It preserves email content, attachments, formatting, and metadata throughout the process. This ensures users can access their Mac Outlook data seamlessly without losing structure or information during migration.

Save OLM File Scanning Result
Save OLM File Scanning Result

After scanning an OLM file, the tool allows users to save the scan results for future use. This eliminates the need to rescan large mailbox files repeatedly, saving time and system resources. Users can resume the conversion process anytime without restarting the entire scanning procedure again.

Export Selective Item without Limitation
Export Selective Item without Limitation

The software enables users to export only the mailbox items they need, rather than converting the entire file. You can select specific folders, emails, or data ranges without any restrictions. This helps manage storage efficiently and ensures that only relevant data is migrated or backed up.

Convert OLM Files to PDF in Batch
Convert OLM Files to PDF in Batch

Users can convert multiple OLM files into PDF format simultaneously, making it easier to archive or share email data securely. The batch conversion feature saves time and ensures consistent output. Email formatting, attachments, and properties are preserved during the PDF export process.

Export OLM File With Attachment
Export OLM File With Attachment

The converter maintains all email attachments during export, ensuring that no supporting files are lost. Whether emails contain documents, images, or other embedded content, everything is preserved in its original form. This guarantees complete data integrity and reliable access to all associated information.

Export OLM Calendars to ICS and Contacts (VCF, CSV)
Export OLM Calendars to ICS and Contacts (VCF, CSV)

The software accurately extracts calendar events and contact information from OLM files and exports them into widely supported formats like ICS, VCF, and CSV. This allows users to import schedules and contact details into different applications while maintaining event timing, reminders, and personal details.

Import OLM Files into Different Email Clients
Import OLM Files into Different Email Clients

Users can migrate OLM data directly into various email platforms and services such as Microsoft 365, IMAP servers, Gmail, Yahoo Mail etc. This feature simplifies switching between email environments without manual reconfiguration. All mailbox components—including emails, contacts, and calendars—are transferred smoothly, ensuring uninterrupted communication and workflow continuity.

Keeps Folder Structure Intact as Original
Keeps Folder Structure Intact as Original

During conversion, the software maintains the original folder hierarchy exactly as it appears in the source mailbox. Subfolders, categories, and organization remain unchanged. This helps users easily locate their data after migration and ensures a familiar mailbox structure without confusion or reorganization.

Who Should Use BreviSoft OLM Converter Tool

Businesses Migrating Email Platforms


Organizations changing email systems often face difficulties when Outlook for Mac data exists in OLM format, which many enterprise platforms cannot import directly. BreviSoft OLM Converter helps businesses securely transfer employee mailbox archives, consolidate departmental communication systems, and standardize infrastructure across teams. It preserves historical email records while preventing data loss during cross-platform migration. Companies can convert legacy mailbox data into compatible formats and move it into active business environments smoothly. This supports operational continuity, protects compliance records, and minimizes disruption to employees, allowing organizations to modernize their communication ecosystem without risking valuable historical data.

IT Administrators Managing Multi-System Environments


IT administrators managing hybrid infrastructures must handle data across macOS, Windows, and cloud email platforms, making data portability complex. An advanced OLM File Converter simplifies large-scale mailbox migration and helps convert multiple OLM archives efficiently. It standardizes data formats across systems while preserving mailbox structure, metadata, and folder hierarchy. With batch processing and selective conversion features, administrators can manage structured storage and reduce manual intervention. This supports controlled migration during infrastructure upgrades, domain restructuring, or system consolidation. As a result, IT teams can streamline operations, maintain data consistency, and ensure reliable cross-platform compatibility without compromising mailbox integrity.

Legal Professionals Archiving Communications


Legal and compliance professionals require accurate, well-structured email records for audits, litigation, and regulatory review. A reliable OLM File Exporter enables organized extraction of mailbox data into stable, searchable formats suitable for long-term archival. It preserves critical elements such as timestamps, sender and recipient information, attachments, and folder hierarchy to maintain authenticity. This ensures communications remain verifiable, accessible, and legally defensible whenever required. Structured email preservation supports corporate governance, contract verification, and regulatory compliance. By maintaining data integrity and accessibility, legal teams can confidently manage documentation and present reliable communication records during investigations or formal proceedings.

Professionals Switching from Mac to Windows


Professionals transitioning from Mac systems to Windows environments often lose direct access to mailbox data stored in OLM files. BreviSoft OLM Converter resolves this compatibility challenge by transforming Mac-based mailbox archives into formats supported by Windows email applications. Users retain full access to emails, contacts, calendars, and attachments without rebuilding mailbox data manually. It preserves communication history and ensures continuity during platform transitions. This allows professionals to maintain productivity, avoid data reconstruction, and keep important personal or business records intact. Switching operating systems becomes seamless, with uninterrupted access to complete mailbox information and structured communication history.

OLM Converter Tool - Software Specifications

Check all specifications to download and use the application easily.

Software Download

Size: 40.5 MB

Version: 1.0.0

Demo Limitation

Limitations
The demo version of the OLM Export tool is available as a free download and allows users to explore the software’s features for converting OLM files into various supported formats. However, the trial edition has a limitation—you can convert only 50 items per folder from each OLM file. To perform complete and unrestricted OLM file conversion, you need to upgrade to the full version of the software.

System Specifications

Hard Disk Space
1000 MB of free hard disk space required

RAM
4 GB is recommended

Processor
Intel®Core™ 2 Duo CPUE 4600@ 2.40GHz 2.39GHz

Application
Pre-Requisites

Run the tool as Standard/Guest User without asking for admin privilege:

  • If installation has done using Admin User, then all Users of machines can run the tool without Admin rights.
  • If installation has done using Standard User with Run as Admin mode, then all Users of machines can run the tool without Admin rights.
  • If installation has done using Standard User without Admin rights, then only same Standard User can run the tool.

Supported Editions

  • Windows OS – Windows 7, 8, 8.1, 10 (32 & 64-bit), Windows 11 (64-bit), Windows Server 2008, 2012 R2, 2016, 2019, 2022
  • Microsoft Outlook – 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32 & 64-bit)

FAQs

Please Disable Anti-Virus Temporarily / Allow access (Whitelist) from Anti-Virus Settings for proper working of the software.

Please avoid sources from NAS, SAN, Network or Shared Drive. Source file should be on migration machine to perform successful migration.

Electronic Delivery

The OLM Converter Tool is delivered instantly via email. Once your payment is confirmed, you will receive a secure download link along with your product activation key.

OLM Mailbox Converter – Features at a Glance

Compare Free vs. Full Version and Explore All Capabilities of the Software

Features Demo Version Full Version
Add and Load Outlook For Mac OLM Files Easily
Quickly Scan PST Files for All Mail Items
Preview and Convert Emails Along with Attachments First 50 items per folder All Items
Compatible with Windows 11, 10, and Earlier Versions
Search OLM Files Across Selected or Entire Drives
Convert PST Files to Multiple Export Formats Explore Only 50 Items / Per Folder Export All Mailbox Items
Cost Free $39
Award-Winning and Expert-Approved BreviSoft OLM Converter

Trusted by professionals and enterprises worldwide for secure, accurate, and reliable OLM file conversion and migration.

Softonic

Softonic highlights BreviSoft OLM Converter for its user-friendly interface, robust conversion capabilities, and reliable results. The software is praised for maintaining data accuracy, supporting multiple export formats, and enabling smooth migrations without technical complexity or data loss.

Softonic

CNET Download recommends OLM Converter for its powerful feature set, fast processing speed, and professional-grade reliability. The tool is recognized for handling complex OLM files efficiently while ensuring secure conversion and complete preservation of mailbox content.

Software Informer

SoftwareSuggest endorses OLM File Converter as a dependable solution for Outlook for Mac data migration. Experts appreciate its advanced filtering options, broad compatibility, and ability to convert emails, contacts, and calendars with precision and confidence.

Frequently Asked Questions

Converting OLM files is simple and takes just a few steps:

  1. Download and install the OLM Converter on your system.
  2. Open the software and add the OLM file you want to convert.
  3. Choose the desired export format and select the destination folder.
  4. Start the process and access the converted file with complete data.

No, The software allows you to open, preview, and export OLM files of any size without limitations.

Yes, it works smoothly with OLM files created in Mac Outlook 2011 as well as newer versions like 2016.

Yes. The batch conversion feature enables you to process multiple OLM files in a single operation, saving time and effort.

Yes, all emails are exported along with their attachments. The software also converts contacts, calendars, tasks, notes, and other mailbox data.

Yes, it maintains the original folder hierarchy and preserves email metadata throughout the conversion process.

Yes. BreviSoft OLM Converter allows you to export Mac Outlook data directly into Windows Outlook PST format without needing additional tools.

Yes. Users receive 24/7 technical assistance. The free version includes limited support, while licensed users get full access to the technical support team.

What Customers Are Saying

BreviSoft OLM File Exporter Wizard – Verified Purchase Reviews