{"id":718,"date":"2026-05-15T10:37:00","date_gmt":"2026-05-15T10:37:00","guid":{"rendered":"https:\/\/www.adviksoft.com\/blog\/?p=718"},"modified":"2026-10-06T14:16:17","modified_gmt":"2026-10-06T14:16:17","slug":"extract-attachments-from-mbox-file","status":"publish","type":"post","link":"https:\/\/www.adviksoft.com\/blog\/extract-attachments-from-mbox-file\/","title":{"rendered":"How to Extract Attachments from MBOX Files?"},"content":{"rendered":"

Quick Overview:\u00a0<\/strong>To extract attachments from MBOX files, import the mailbox into Mozilla Thunderbird and save the attachments from the emails one by one. This works well for a few emails, but is time consuming for large mailboxes. In case you want to extract multiple attachments at once, you can use this MBOX attachment extractor tool.<\/p>\n

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Which Method You Should Choose?<\/h2>\n

The best way depends upon the number of attachments, the size of the mailbox and whether you want to work on the emails one by one, or in bulk.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Your requirement<\/th>\nRecommended method<\/th>\nBest for<\/th>\n<\/tr>\n<\/thead>\n
Save attachments from a few emails<\/td>\nThunderbird<\/td>\nOccasional extraction<\/td>\n<\/tr>\n
Extract attachments from many emails<\/td>\nCompatible MBOX attachment extractor<\/td>\nBulk processing<\/td>\n<\/tr>\n
Process a large MBOX file<\/td>\nDedicated extraction tool, after testing with a copy<\/td>\nLarge mailboxes<\/td>\n<\/tr>\n
Access attachments without the original email account<\/td>\nImport the local MBOX file into a compatible application or use an MBOX-compatible tool<\/td>\nArchived email data<\/td>\n<\/tr>\n
Find a particular PDF or image<\/td>\nOpen the relevant email and save the attachment<\/td>\nSelective extraction<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Tip:<\/strong> Before you get started, create an unaltered copy of your original MBOX file. If your mailbox is large, try the process on a smaller copy first.<\/p>\n

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Can You Extract the Attachments from MBOX file?<\/h2>\n

Yes. MBOX files can contain the whole email message, including headers, message body and attachments. Attachments can be saved or exported from .mbox file using Thunderbird. As this email client can import MBOX files via Import\/ExportNG tools. After importing emails from MBOX file, you can select each email and save attachments one by one.<\/p>\n

Attachments can be PDF invoices, Word documents, spreadsheets, photos, and other files. That dones’t matter, you can extract all type of attachments from MBOX file.<\/p>\n<\/div>\n

Method 1: How to\u00a0 Get Attachments from MBOX File Using Thunderbird<\/h2>\n

If you only need to get attachments from a handful of emails, then Mozilla Thunderbird is a good option. It can open imported MBOX messages and supports saving attachments separately.<\/p>\n

Steps to Extract MBOX Attachments Manually<\/strong><\/p>\n

Step 1.\u00a0<\/strong>Download and install Thunderbird on your Windows computer.<\/p>\n

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Step 2.<\/strong> Open Thunderbird and click on Add-ons and Themes<\/strong>. To import your mbox file, you will need the ImportExportTools NG add-on<\/strong>.<\/p>\n

\"click<\/p>\n

Step 3.<\/strong> Follow the instructions displayed by Thunderbird to install the add-on.<\/p>\n

\"look<\/p>\n

Step 4.<\/strong> Locate Local Files in Thunderbird. Right-click on the folder and open the menu of ImportExportTools NG.<\/p>\n

\"install<\/p>\n

Step 5.<\/strong> Select the appropriate MBOX import option. Choose your MBOX file and finish the import.<\/p>\n

\"ImportExportTools<\/p>\n

Step 6.<\/strong> Open the mailbox that you imported and find an email message that has the attachment you want.<\/p>\n

\"select<\/p>\n

Step 7.<\/strong> Click on the attachment and select Save As<\/strong> or the equivalent save option in your version of Thunderbird.<\/p>\n

Step 8.<\/strong> Select a location to save the attachment. Repeat this for the other emails.<\/p>\n

After saving, open the destination folder and check that the files are there and that you can read them.<\/p>\n

Limitations of Manual Extraction<\/strong><\/p>\n

This method is useful if you only need a few files. Thunderbird’s manual save is tedious, however, when a mailbox contains hundreds or thousands of emails.<\/p>\n