Mbox Decompiler

Mbox-Decompiler is a free macOS application to extract attachments from mbox and eml files. Built with Swift and designed for sandboxed environments.

Download from releases

• 📤 Made to extract excel attachments from .mbox files, and also supports .eml files. If you need more, just ask.
• 🔀 Does not try to run your file, rather it reads it and extracts the emmbedded files it finds.
• 📎 Save every attachments to a specific directory
• 🛅 Sandboxed, hardened, notarized macOS app
• 💻 Native macOS app with SwiftUI

.eml are actually also supported

Wasn't planned, but I had 30ish emails "forwarded as attachments", and I needed the respectives adjuncts, A App successfuly extracted the excel files I needed.

Why this app?

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• Had to sum up 365 amounts, and for a significant quantity of I had to retrieve from excel attachments of my emails.
• Used Google Takeout to receive an archive of those emails, and the ".mbox" format, which is quite a format, wasn't expected.