Convert PST to MMD

Fast, free, and secure PST to MMD conversion. No registration required.

Convert pst to mmd without installing anything. Works on Windows, Mac, Linux, and mobile — any modern browser will do. The source PST Outlook Data provides complete Outlook data: emails, contacts, calendar and tasks. The target Mermaid Diagram complements this with renders directly in GitHub, GitLab and many Markdown viewers. Whether you're a professional or a first-time user, this PST Outlook Data to Mermaid Diagram converter delivers consistent, high-quality results every time. Xonvert uses the same powerful libraries that professional desktop applications rely on — FFmpeg, libvips, and more.

PST vs MMD: Why Convert?

There are strong reasons to convert PST to MMD:

Regulatory compliance: Certain industries and government agencies mandate Mermaid Diagram format for official submissions and record-keeping.

Quality preservation: Converting from PST Outlook Data to Mermaid Diagram maintains bit-perfect quality with no data loss.

Hardware acceleration: Mermaid Diagram benefits from hardware-accelerated decoding on most modern devices, ensuring smooth playback and rendering.

Web optimization: Mermaid Diagram is better suited for web delivery, loading faster and using less bandwidth than PST Outlook Data.

Streaming support: Mermaid Diagram is well-suited for streaming and progressive loading, making it ideal for web and mobile delivery.

Comparing PST and MMD Formats

FeaturePSTMMD
Full NamePST Outlook DataMermaid Diagram
CategoryEmailDiagram
CompressionLosslessLossless
Key Strengthcomplete Outlook data: emails, contacts, calendar and tasksrenders directly in GitHub, GitLab and many Markdown viewers
Key Weaknessproprietary Microsoft format, can become corrupted at large sizeslimited styling options compared to dedicated diagramming tools
Primary UseOutlook email backupGitHub documentation
DeveloperMicrosoftKnut Sveidqvist
Year Released19972014

How Xonvert Converts PST to MMD

Converting PST to MMD with Xonvert is straightforward:

1. Load your file — Click "Choose File" or drag your PST 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 MMD output.
4. Convert and save — Processing completes in your browser. No upload delay. Save the MMD file wherever you like.

How MMD Handles PST Data

Microsoft proprietary database format for Outlook desktop JavaScript-based diagram renderer These technical characteristics influence how quality is preserved during conversion. For email-to-diagram conversions, Xonvert applies format-aware algorithms that respect the unique characteristics of both PST Outlook Data and Mermaid Diagram. Cross-category conversions require additional adaptation, which Xonvert handles automatically. Document structure and formatting are preserved to the maximum extent supported by both formats.

This is a cross-category conversion from Email (PST Outlook Data) to Diagram (Mermaid Diagram). While these formats serve different purposes, Xonvert extracts the compatible data from your PST Outlook Data source and maps it into the Mermaid Diagram format. Email files typically contain Outlook email backup, while Diagram files are used for GitHub documentation. The conversion bridges these two domains, allowing you to repurpose your content across different workflows.

The PST to MMD conversion applies format-appropriate algorithms to ensure maximum data fidelity. Contains emails, contacts, calendar events, tasks and notes

Real-World PST to MMD Applications

Common scenarios for PST to MMD conversion:

Accessibility compliance — Certain accessibility standards require specific formats. Converting to MMD can help meet WCAG or ADA requirements.
Presentation use — MMD files integrate easily into PowerPoint, Google Slides and Keynote presentations.
Personal organization — Standardize your file collection by converting all PST files to MMD, making everything consistent and easy to manage.
Batch processing — Convert entire folders of PST files to MMD using Xonvert's batch mode.
App development — Mobile and web apps may require MMD assets. Convert your PST source files during the build process.
Archiving content — Convert PST files to MMD for long-term, standardized storage.

PST to MMD Conversion: Your Questions Answered

Can I undo a conversion?
Since your original PST file is never modified, there's nothing to undo. Your source file remains exactly as it was — only a new MMD copy is created.
What if my PST file won't convert?
Ensure the file isn't corrupted or DRM-protected. Try a different file to verify. If issues persist, the file may use an unsupported codec variant.
How many times can I convert PST to MMD per day?
There's no daily limit for free users. Convert as many files as you need, as often as you need. PRO users get additional batch processing features.
Can I use this converter for commercial purposes?
Yes. There are no restrictions on how you use your converted files. Convert PST to MMD for personal, educational, or commercial projects freely.
Can I convert MMD back to PST?
Yes! Xonvert supports reverse conversion too. Visit the MMD to PST converter page to convert back.
Can I convert PST to MMD without losing transparency?
Transparency is a concept specific to image formats. For email files, all content data is preserved during conversion.
Is MMD better than PST?
Neither is universally "better" — they serve different purposes. PST Outlook Data excels at complete Outlook data: emails, contacts, calendar and tasks. Mermaid Diagram is stronger in renders directly in GitHub, GitLab and many Markdown viewers. Choose based on your needs.

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