Launched January 13, 2026
Univik MBOX Converter
Trusted Tool for MBOX Email Conversion
Free1,563 impressions#444 of its week
Univik MBOX Converter is a practical solution for users who need to convert MBOX files into different file formats without complications.
The software is designed with a clean UI, so that non-technical users can easily handle the email conversion tasks.
Univik MBOX Converter converts MBOX, MBX and MBS email archives to multiple formats on Windows.
- for
- IT admins, legal/compliance teams, forensic investigators, and non-technical users needing email archive conversion.
- pricing
- freemium
Key features
6 features of Univik MBOX Converter
- Multi-format export — Convert emails to PST, EML, MSG, PDF, HTML, EMLX, CSV, RTF, TXT and more.
- Batch processing — Convert multiple MBOX files or whole folders in a single operation.
- Folder hierarchy & metadata preservation — Keeps original folders, attachments, headers and routing info intact.
- Search, filter & preview — Find emails by sender, subject, date, etc., and preview before conversion.
- Advanced options — Date-range filter, duplicate detection, split output files, custom naming.
- Offline standalone app — Runs locally on Windows without internet or email client installation.
Use cases
- Migrate legacy mailboxes to Outlook PST for organization-wide rollout
- Create PDF archives of email evidence for legal eDiscovery
- Export email metadata to CSV for data analysis and reporting
- Backup personal email archives to searchable EML files
- Split large PST exports to stay within size limits
Univik MBOX Converter FAQ
Do I need an internet connection to use Univik MBOX Converter?+
No, the application works entirely offline and does not upload any data.
Can I convert emails from any email client?+
Yes, it supports MBOX files from 20+ clients such as Thunderbird, Gmail Takeout, Apple Mail, and more.
Is batch conversion available in the free version?+
Batch export and access to all output formats require an in-app license upgrade.
Are attachments preserved during conversion?+
Attachments are retained and included in the exported files for all supported formats.
What Windows versions are supported?+
The tool runs on Windows 7, 8, 8.1, 10 and 11.
Summarized by DevHunt from apps.microsoft.com · Oct 8, 2026. Details may change; check the official site.
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