macOS
Convert between MBOX, EML, and EMLX email formats on your Mac. Drag-and-drop, batch processing, full attachment preservation.
Free on theMac App StoreMoving between email clients? Email Converter handles the format differences so you don't have to.
Drop email files onto the app. Select output format. Click convert. No command line, no configuration.
Attachments, headers, dates, sender info, CC/BCC, read status — nothing lost in conversion.
Convert thousands of emails at once. Handles large MBOX archives without breaking a sweat.
Your emails never leave your Mac. No cloud upload, no server processing. Privacy by design.
Built with SwiftUI. Fast, lightweight, respects system settings. Runs on Apple Silicon and Intel.
3 free conversions to try. One-time $4.99 for unlimited use. No subscription.
Convert between the three most common email archive formats.
Thunderbird, Gmail export, Apple Mail (legacy)
Outlook, Windows Mail, most email clients
Apple Mail (macOS Monterey and later)