Apps similar to MSG Reader include MailViewer, which is free and open source. Other options are MsgViewer, SysTools MSG Viewer Pro, CoolUtils Mail Viewer and Convert MSG to MBOX for Outlook. In total there are five Mail Converters like MSG Reader for Windows, Linux and Mac.
MailViewer is a desktop application built with GTK4/libadwaita and Rust that allows users to read and decode .eml files (email files). It provides a graphical interface for easy navigation and rendering of email content, including attachments, HTML, and plain text.
MsgViewer is email-viewer utility for .msg e-mail messages, implemented in pure Java. MsgViewer works on Windows/Linux/Mac Platforms. Also provides a java api to read mail messges (msg files) programmatically.
SysTools MSG Viewer Pro software to search and print MSG files to PDF format without data loss. Capable to search Emails, Calendars, Attachments using Different Criteria. Easily batch print Outlook Message Files with Attachments.
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View MSG and EML files outside any email client. Free CoolUtils Mail Viewer will also generate a fact file related to your emails.
Free Outlook MSG to MBOX file converter. This utility converts email messages from Outlook MSG files to MBOX format compatible with many other email programs and systems.
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