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.
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 For example, businesses can export emails from a particular time period, while individuals can exclude unnecessary or outdated messages.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.
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.
Desktop & Document Export
Convert OLM to PDF, DOC, or CSV for offline viewing and easy sharing.
File Format Flexibility
Export OLM to PST, MBOX, EML, MSG, EMLX, and other popular formats.
Email Client Integration
Move OLM data to Outlook by Microsoft, Thunderbird by Mozilla Foundation, Zimbra, and Rediffmail.
Mac Outlook to Server Export
Migrate Outlook for Mac OLM files directly to IMAP servers securely.
Easy Cloud Migration
Transfer OLM to Office 365 and other IMAP-based cloud accounts easily.
Clean & Organize Mailbox
Remove attachments while preserving original Outlook for Mac data.
Know efficient, professional, and reliable features of BreviSoft Outlook OLM Converter Tool
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.
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.
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.
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.
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.
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.
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.
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.
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 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 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 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.
Check all specifications to download and use the application easily.
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:
Supported Editions
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.
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 |
Trusted by professionals and enterprises worldwide for secure, accurate, and reliable OLM file conversion and migration.
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.
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.
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.
Converting OLM files is simple and takes just a few steps:
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.
BreviSoft OLM File Exporter Wizard – Verified Purchase Reviews
I needed a reliable solution to move my Outlook for Mac data to Windows Outlook, and BreviSoft OLM Converter worked perfectly. The software was easy to use, and the conversion process was smooth without any data loss. I was especially impressed that all my email attachments and folder structure remained exactly the same. The preview feature helped me verify everything before conversion, which gave me complete confidence. It saved me hours of manual work. I highly recommend this tool to anyone looking for a professional and accurate OLM migration solution.
We used OLM Converter for a company-wide mailbox migration, and the results were excellent. The batch conversion feature handled multiple OLM files quickly and efficiently. I really appreciated the advanced filtering options, which allowed us to migrate only relevant data. The software maintained data integrity throughout the process, including calendars and contacts. Even large mailbox files were processed without performance issues. For business environments where accuracy and speed matter, this tool is incredibly dependable and well worth the investment.
I tried several tools before choosing Outlook for Mac OLM Converter, and this one stood out for its reliability and ease of use. The interface is simple, yet the features are powerful. I converted my OLM files to multiple formats, including PST and PDF, without any complications. The scanning and preview process was fast, and everything converted exactly as expected. What impressed me most was how well the software preserved formatting and metadata. It’s a complete solution for anyone needing secure and hassle-free OLM file conversion.