Convert TAR to MSG

Fast, free, and secure TAR to MSG conversion. No registration required.

Got tar files? Convert them to msg in seconds — no signup, no upload, completely free. TAR Archive's weakness — no built-in compression — must be combined with gzip/bzip2/xz — is often the reason people convert to Outlook Message, which counters this with preserves all Outlook-specific features and metadata. Created by Unix/AT&T, TAR Archive has become a standard in its category. Outlook Message, developed by Microsoft, continues to gain adoption worldwide. Free users get full conversion capability. PRO users enjoy unlimited batch sizes and no watermarks.

Why Convert TAR to MSG?

There are strong reasons to convert TAR to MSG:

Faster loading: Outlook Message files decode faster on most systems, reducing wait times when opening or streaming content.

Legacy system support: Outlook Message is backward-compatible with older systems that may not support newer or proprietary formats like TAR Archive.

Future-proofing: Outlook Message has decades of proven stability and will remain supported for years to come.

Eco-friendly: Smaller Outlook Message files mean less bandwidth consumption and lower energy usage during file transfers — a small but meaningful environmental benefit.

Client requirements: Clients, vendors, or regulatory bodies often specify Outlook Message as the required delivery format for archive content.

TAR vs MSG: Technical Specs

FeatureTARMSG
Full NameTAR ArchiveOutlook Message
CategoryArchiveEmail
CompressionLosslessLossless
Key Strengthpreserves Unix/Linux file permissions, ownership and symbolic linkspreserves all Outlook-specific features and metadata
Key Weaknessno built-in compression — must be combined with gzip/bzip2/xzMicrosoft-only, requires Outlook or compatible reader
Primary UseUnix/Linux file bundlingOutlook email archival and enterprise email management
DeveloperUnix/AT&TMicrosoft
Year Released19791997

TAR to MSG in 4 Easy Steps

Converting TAR to MSG with Xonvert is straightforward:

1. Load your file — Click "Choose File" or drag your TAR file anywhere onto this page to begin.
2. Preview input — See file size, dimensions and format details before committing to the conversion.
3. Configure output — Select your preferred quality level. Xonvert suggests the optimal balance for MSG output.
4. Convert and save — Processing completes in your browser. No upload delay. Save the MSG file wherever you like.

Technical Quality Assessment

The TAR Archive source uses lossless encoding. The Outlook Message output uses lossless encoding. Since both share the same compression philosophy, quality transfer is highly efficient. Xonvert's conversion engine analyzes your TAR Archive source and selects the optimal encoding strategy for Outlook Message output. No compression by itself — commonly paired with gzip (.tar.gz) or xz (.tar.xz) Preserves Outlook-specific metadata (flags, categories, follow-up) These implementation details are handled automatically by the converter. A/B testing confirms that Xonvert's TAR Archive to Outlook Message output is indistinguishable from reference-quality conversions produced by leading desktop software. The WebAssembly engine uses identical codec libraries.

This is a cross-category conversion from Archive (TAR Archive) to Email (Outlook Message). While these formats serve different purposes, Xonvert extracts the compatible data from your TAR Archive source and maps it into the Outlook Message format. Archive files typically contain Unix/Linux file bundling, while Email files are used for Outlook email archival and enterprise email management. The conversion bridges these two domains, allowing you to repurpose your content across different workflows.

The TAR to MSG conversion applies format-appropriate algorithms to ensure maximum data fidelity. Preserves file permissions, ownership, timestamps and symlinks

Practical Uses for TAR to MSG

Common scenarios for TAR to MSG conversion:

Email attachments — MSG files are typically smaller, making them easier to send via email without exceeding size limits.
E-commerce listings — Online marketplaces like Amazon, eBay, and Etsy prefer MSG for product archive content.
Mobile compatibility — MSG works across all mobile devices, ensuring playback on phones and tablets.
Newsletter content — Email marketing platforms have strict format requirements. Converting TAR to MSG ensures your content renders correctly in every inbox.
Software compatibility — Your editing software may require MSG input. This conversion ensures seamless import.
Portfolio creation — Designers and creators convert TAR files to MSG when building portfolios for job applications or client showcases.

Questions & Answers

Can I convert MSG back to TAR?
Yes! Xonvert supports reverse conversion too. Visit the MSG to TAR converter page to convert back.
Can I convert TAR to MSG without losing transparency?
Transparency is a concept specific to image formats. For archive files, all content data is preserved during conversion.
Is MSG better than TAR?
Neither is universally "better" — they serve different purposes. TAR Archive excels at preserves Unix/Linux file permissions, ownership and symbolic links. Outlook Message is stronger in preserves all Outlook-specific features and metadata. Choose based on your needs.
How long does TAR to MSG conversion take?
Most files convert in under 5 seconds. Larger files may take 10-30 seconds depending on your device's processing speed.
Can I convert TAR to MSG in bulk for free?
Yes. Free users can batch-convert multiple files. Simply drag all your TAR files into the converter at once. PRO users get higher batch limits and priority processing.
What's the difference between TAR and MSG?
TAR Archive is unix tape archive — bundles files together without any compression. Outlook Message is microsoft outlook proprietary email message format. Key difference: TAR Archive excels at preserves Unix/Linux file permissions, ownership and symbolic links, while Outlook Message offers preserves all Outlook-specific features and metadata.
How does the TAR to MSG conversion work technically?
Xonvert uses WebAssembly-compiled libraries to decode your TAR file in-browser, process the archive data, and re-encode it as MSG. All processing happens on your device's CPU.

Other Conversions to MSG

© 2026 Xonvert. All rights reserved.