.MAI

MAI File

Microsoft Mail message file
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A .MAI file is associated with Microsoft Mail message, a data file.

Developer: Microsoft Category: Data Files
OPENS ON Windows
Related: .PKPASS · .DAT · .JSON · .RIS

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What is the MAI file format?

A file with the .MAI extension is a file known as Microsoft Mail message. It belongs to the Data Files category. This format is associated with Microsoft.

The reliable way to open a .MAI file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.

This page lists 2 programs that open .MAI files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.

Format details

in a nutshell
FULL NAMEMicrosoft Mail message file
DEVELOPERMicrosoft
CATEGORYData Files

Programs that open MAI files

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.PKPASSApple Wallet Pass (formerly Passbook)
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.RISResearch Information Systems citation file
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