IMAPMBOX Converter

Extract text from IMAP mailboxes (IMAPMBOX)


Drop or upload your .IMAPMBOX file
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How to extract text from your IMAPMBOX file

  1. Click the "Select File" button above, and choose your IMAPMBOX file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert IMAPMBOX to another file type

To convert IMAPMBOX mailboxes to another format, you need Apple Mail or other Data software.

Convert a file to IMAPMBOX

To convert other file formats to the "Mailbox Storage File" file type, you need software like Apple Mail or a similar tool.


About IMAPMBOX files

.IMAPMBOX is a proprietary mailbox package used by Apple Mail on macOS. It acts as a local cache for emails, attachments, and metadata downloaded from an IMAP server like Gmail or a corporate exchange. Technically, it is not a single file but a macOS package containing individual EMLX message files and index data. Moving this data is frustrating. Because it is an Apple-specific structure tied to the macOS filesystem, it is rarely recognized by third-party email clients like Microsoft Outlook or Mozilla Thunderbird. The files are often hidden deep in the user Library folder, and Windows machines treat them as scattered directories. You will usually need to convert the contents to standard MBOX, PST, or individual EML files to migrate your email archive successfully. Standard online converters often fail with .IMAPMBOX because they expect a flat file, not a directory structure. If our analysis detects the supported underlying EMLX files, we can extract your readable text and export the data.

Convert.Guru analyzes your IMAPMBOX file, detects the exact format, and lets you read the text inside.


FAQ

If you want to convert IMAPMBOX file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use Apple Mail or similar software from the "Email Storage and Caching" category. In the File menu, look for Save As… or Export….

To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to IMAPMBOX, try Apple Mail or another comparable tool in the "Email Storage and Caching" category.



The IMAPMBOX Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our IMAPMBOX converter.