Features

    Built for One Thing. Done Right.

    OpenMSG is purpose-built to open MSG files on Windows — fast and with zero bloat. Here's everything it can do.

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    Fast File Opening

    Millisecond load times, even for large MSG files

    OpenMSG uses optimised native parsing to open MSG files instantly. No loading spinners, no progress bars — just immediate access to your email content, regardless of file size or complexity.

    Fast File Opening — OpenMSG feature illustration

    Complete Email Rendering

    See every email exactly as it was sent

    Full HTML email rendering with embedded images, formatting, and rich content. OpenMSG faithfully reproduces the original email layout so you never miss a detail.

    Complete Email Rendering — OpenMSG feature illustration

    Attachment Visibility

    See every attachment at a glance

    All attachments are clearly listed with file names, sizes, and types — so you always know exactly what was included in the original email.

    Attachment Visibility — OpenMSG feature illustration

    Attachment Saving

    Save individual attachments directly from the email

    Any attachment inside an MSG file can be saved directly to your device. No need to forward the email or open Outlook — just open, find, and save.

    Attachment Saving — OpenMSG feature illustration

    Privacy & Security

    Your MSG files are processed locally on your device

    OpenMSG parses and renders MSG files on your machine. Email content is never uploaded to any server.

    Privacy & Security — OpenMSG feature illustration

    Ready to Try OpenMSG?

    No account. No catch.

    Download from Microsoft Store