-
Written By
Simran Bhatia -
Approved By
Sonika Rawat -
Updated on
June 12th, 2026 -
Read Time
9 minutes
“I am working on a project, and I need to convert around 25-50 pst files in MD format to upload to the GitHub repository. However, I am unsure of how to proceed with the file conversion, and I cannot rely on online converters as my files contain sensitive data. So, is there any suitable way that can help with PST to MD conversion without affecting my original files or resulting in data loss?”
-Wenjunzhu Shin, China
Outlook users are well aware of the PST (Personal Storage Table) file storing their entire mailboxes. The data in the PST archives are of great use for documentation, training, and more, but they aren’t compatible outside the Outlook environment. So, when users, IT admins, and developers need a clean, professional format to manage data files, Markdown (MD) is the first user’s choice. This guide offers a definitive roadmap to securely convert PST to MD, either free or with the dedicated SysInfo PST Converter Tool for efficient and reliable data keeping.
Whether you are an individual user, a team, an organization, or an enterprise, there are a few manual methods available for full control. But you may face some limitations along with the free scripting or tool solutions. Thus, professional PST Exporter Software is also available to enable hassle-free and risk-free conversions. Let’s explore all the methods in detail, one by one.
There are two ways to use Python scripting for the conversion of Outlook data files into a plain-text Markdown file. These are:
1) Using Aspose.Total
It allows keeping the data offline with high formatting and is a full package of various Python APIs under .NET, dealing with emails, images, and MS Word formats. To make the process easy, it uses the Aspose.Word and Aspose.Email for Python to make the conversion easily and quickly. Steps are:
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pip install aspose.words pip install Aspose.Email-for-Python-via-NET |
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import aspose.words as apw msg= MailMessage.load(dir + “msgtemplate.msg”) msg.save(“outputhtml.html”, SaveOptions.default_html) |
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doc = apw.Document(“outputhtml.html”) doc.save(“emailtoword.docx”) |
2) Through MarkItDown
MarkItDown is an open-source, free, built-in Python tool by Microsoft to convert PSTs directly into MD. Follow these steps:
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git clone git@github.com:microsoft/markitdown.git cd markitdown pip install -e ‘packages/markitdown[all]’ |
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bashpip install extract_msg |
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pythonimport os import extract_msg msg_folder = “C:/PST_Export” for file in os.listdir(msg_folder): if file.endswith(“.msg”): msg = extract_msg.Message(os.path.join(msg_folder, file)) md_content = f”# {msg.subject}\n\nFrom: {msg.sender}\nDate: {msg.date}\n\n{msg.body}” md_filename = file.replace(“.msg”, “.md”) with open(os.path.join(msg_folder, md_filename), “w”, encoding=”utf-8″) as f: f.write(md_content) |
When standard tools don’t work, you can go for an intermediate conversion by saving PST files as EML via Thunderbird and then changing them to MD files. Steps to use are:
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pandoc input.eml -f html -t markdown -o output.md |
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for f in *.eml; do pandoc “$f” -f html -t markdown -o “${f%.eml}.md”; done |
Even though convenient for small-scale conversions, these methods have a few loopholes:
Businesses dealing with crucial client communications, large historical PST archives, and legal workflows need an expert solution. SysInfo PST Converter is one such secure and scalable choice for all techie and non-techie users to immediately convert PST to DOC, MD, and many other formats. With advanced feature options, batch support, and no file size restrictions, the software aims to deliver precise results with complete data fidelity.





Isn’t it quite an easy and simplified conversion process? Just add our files, verify the integrity, and convert.
Real World Use:
A mid-sized marketing team working dynamically needed to convert Outlook PST to .md. They had around 1200+ email files with crucial data and heavy attachments. The team didn’t have technical expertise and was unaware of how Python worked. Also, handling a large number of files at once with big attachments was not a feasible task to be executed by command-line scripts. They tested the SysInfo PST Converter Software with the Demo Version and converted 50 emails per folder for free. Once satisfied, they upgraded their licence and converted all the files in one go with 100% accuracy. The entire mailbox data remained preserved, and the business operational continuity was increased.
SysInfo stands a chance against all other solutions because:
Among all, SysInfo PST Conversion Tool offers MD and many other file formats for direct conversion. Has features to skip duplicates, perform selective migration, and skip previous exports. Moreover, it handles attachments explicitly and offers granular control for trusted conversions.
Markdown (MD) format is close to plain text with minimal formatting or markup and is suitable for making archived Outlook communications easier to structure, publish, and reuse in text workflows. It is a lightweight, readable format for documentation and knowledge sharing, supporting content pipelines, developer-friendly, usable repositories, and static publishing systems.
Common Uses:
That’s how useful it is to export PST emails into MD, especially in a technical environment.
If you as a user, a developer, an admin/professional, or a business/organization and an enterprise, and want to maximize the value of PST archives. Then, the best way is to store everything as a Markdown (MD) file with centralized solutions. If you are a techie and don’t want to incur any costs, go for the manual workarounds. However, if you want to convert PST to MD straightforwardly in batches without limits, get the SysInfo PST File Exporter. It is suited for all user types and is cost-friendly, user-friendly, reliable, secure, and optimal to produce correct outcomes.
Ans. Yes, you can convert PST files to MD without installing Outlook by using plugins like Obsidian PST Import or the dedicated SysInfo PST to MD Converter. It directly converts PST files without the native Outlook application or profile access.
Ans. All emails, contacts, calendars, tasks, notes, attachments, and metadata can be exported from PST to MD when using an expert PST Converter.
Ans. Yes, you can export PST emails into separate MD files depending upon the size. If your PST file is over 45 GB, it is automatically split during the save with the PST Export Tool by SysInfo.
Ans. You can avoid duplicate MD files when converting from PST with the Duplicate Detection advanced filter of the SysInfo Outlook Data File Converter Tool. It skips them based on To, From, Subject, CC, and Body.
Ans. All the embedded images are accurately preserved when converting PST to MD with the converter tool or the MarkItDown solution.
Ans. Yes, of course, your PST files are exported to UTF-8 encoded Markdown files, as it is the standard plain-text encoding for full compatibility.
About The Author:
Simran Bhatia is a technical content writer engaged in writing clear, concise, and SEO-optimized content. With a background in computer science and a passion for writing, I thrive to deliver complex technical content in simple layman terms.
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