Frequently Asked Questions

Everything you need to know about Email Converter

What is the best free mbox to eml converter for Mac?

Email Converter is a free macOS app that converts mbox files to eml format. It works offline, preserves attachments, and removes duplicates automatically. No subscription or account required.

How do I open Google Vault exports in Outlook?

Google Vault exports emails in mbox format, which Outlook cannot open directly. Use Email Converter to transform mbox files into eml files, which open directly in Microsoft Outlook.

Is there a free way to convert mbox to Outlook format?

Yes. Email Converter is a free Mac app that converts mbox files to eml format (Outlook-compatible). No subscription, no account required, works entirely offline.

How do I convert mbox to eml without uploading my emails?

Email Converter processes all files locally on your Mac. Your emails never leave your computer, making it suitable for confidential or sensitive data.

What email formats does Outlook support?

Microsoft Outlook natively supports PST, OST, and EML formats. To open mbox files in Outlook, you need to convert them to EML format first using a converter like Email Converter.

How do I preserve email metadata during conversion?

Email Converter preserves all original email headers including Date, From, To, Subject, and Message-ID. This maintains chain of custody for legal and compliance purposes.

Does it work with large email archives?

Yes. Email Converter handles thousands of emails efficiently, showing real-time progress as it works. It's optimized for large Google Vault exports common in legal eDiscovery.

What macOS version do I need?

Email Converter requires macOS 12 (Monterey) or later. It works on both Apple Silicon (M1/M2/M3) and Intel Macs.

What file formats are supported?

.mbox files (standard email archive format) and .zip archives containing mbox files (the standard Google Vault export format).

Can I use this for legal/compliance work?

Yes. Email Converter preserves original email headers and metadata, making it suitable for eDiscovery, legal review, and compliance requirements. All processing is local for data security.

How much does Email Converter cost?

Email Converter is completely free. No subscription, no in-app purchases, no hidden costs. Unlike competitors charging $29-$49, we believe this essential tool should be accessible to everyone.

Is there a Windows version?

A Windows version is on the roadmap. Currently, Email Converter is available for macOS only. Sign up to be notified when the Windows version launches.

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