Top Methods to Convert PST to HTML with Attachments

Written By Simran Bhatia
Updated on December 2nd, 2025

“I am from a legal compliance team with over 42,000 Outlook emails stored in multiple PST files. We need everything in a browser-friendly format for an important case review. Also, we need to export entire folders with attachments into structured, indexed HTML. Is there any suitable way to quickly convert PST file to HTML as per the requirements mentioned?”

-Paul K Brisky

Summary: Email archives aren’t considered useful unless accessible, and PST archives remain locked inside the Outlook profiles. This leaves the team to often struggle when they require a browser-friendly, shareable, or web-embedded HTML version of their emails. However, this guide elaborates on multiple suitable methods (free and a professional CloudXena PST File Converter) to swiftly convert PST to HTML. This makes sure that your emails are ideally converted with embedded attachments and clean formatting.

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Note: Departments that handle compliance, project documentations, ticket logs, or client reports often prefer HTML as it works and opens everywhere.

Furthermore, before proceeding to export PST to HTML, let’s find out more about these formats and conversion needs.

How HTML Format Surpasses PST Format?

With the comparison table given below, you will get a clear picture of why HTML is a more preferred format choice of users.

Basis of Comparison	Outlook PST	Web HTML
Explanation	Personal Storage Table file is Outlook’s native format, storing all emails, contacts, calendars, tasks, etc.	Hyper Text Markup Language is a standard web document that displays information on browsers
Accessibility	MS Outlook or PST Viewer	Any Web Browser (Chrome, Firefox, etc.)
Readibility	Non-human readable, as it is a structured database	Human-readable with embedded formatting
Platform Dependency	Outlook Dependent	Independent
Data Security	Password protection is possible	Depends on the hosting environment
Size	Grows large and slow within Outlook limits	Lightweight ideal for sharing and publishing
Use Case	Backup, archive, and Outlook data migration	Shareable, browser-ready copies for audits, etc.

Official Method to Convert PST to HTML Format

If you have Outlook installed on your system and are technically skilled, then this method works for you. Follow these steps to manually convert PST files to web HTML format for free:

Launch Microsoft Outlook and sign in to your account.
Next, import the PST file if you have not already added it.
After that, go to the folder containing PST files in Outlook.
Select the emails for conversion and press the File tab.
Furthermore, choose Save As and in the open dialog, select HTML format.
Give the file a name and pick a destination to save. Finally, tap Save.

That’s it, and the free procedure to change PST to HTML is complete. Besides this, if you are unaware of how to import PST into Outlook, check out these steps:

Guide to Upload PST in Outlook

In Outlook, move to File and click on Open and Export.
Then, select Import/Export and choose Import from another file.
Afterward, click Next and select Outlook Data File (.pst).
Lastly, browse your PST on local storage and add and verify it in Outlook.

Loopholes of the Process:

Good only for single emails or small sets and not bulk PSTs.
Attachments are not converted, and only one email is saved at a time.
Requires Outlook installation, and no custom options are available.

Recommended Method to Convert PST to HTML

For enterprises, IT admins, individuals, and other end users who require bulk exports with folder-level accuracy and attachment preservation. They must download the dedicated CloudXena PST File Converter Tool. This software has significant features and filter options that make the conversion rapid, smooth, and precise. Additionally, it requires no Outlook installation or technical skills for the conversion process. Moreover, it keeps all emails, contacts, calendars, etc. intact and guarantees 100% optimal results within minimal time.

Note: For cross-platform conversions, you can even explore→ Import PST to Thunderbird.

Procedure to Export Outlook PST to HTML

Download and start the PST Converter and select an option. Tap Next.

Step-1

Then, add your PST files or folders containing PSTs with Open. Tap Next.

Step-2

Now, select the files/folders from the tree view, preview, and further tap Next.

Step-3

Afterward, pick HTML format from the list and apply the required filters.

Step-4

Finally, click Path to Save to select a folder location and tap Convert to change.

Step-5

Do you find it interesting, straightforward, and reliable?

Pro Tip: If you want to test out with a few PST files first, get the Demo Version of this PST to HTML Converter Tool. It allows converting the first 50 emails per folder at zero cost, and you can examine its performance and functionalities with ease. For further support, you can contact our technical experts 24*7.

Conclusion

Generally, PST files lock your crucial data in Outlook archives, but converting them to HTML provides you with a chance to access them freely on any browser. You can even document, print, or access them across platforms without hassle or complexity. Furthermore, the manual method to convert PST to HTML works if you have a handful of PST files and a lot of time and effort to put in. But major professionals and large enterprise users rely heavily on the professional Outlook Converter Tool to secure PST emails in web HTML accurately and precisely for long-term data usability.

Frequently Asked Questions

Q1. Can I export PST to HTML without Outlook?

Ans. Yes, of course, you can transfer PST files to HTML without Outlook by using the PST Conversion Tool. It streamlines bulk conversion of PST mailboxes into HTML with multiple advanced features and full data fidelity without Outlook installation.

Q2. Which tool is best for converting PST to HTML in bulk?

Ans. The best tool to bulk change PST to HTML is the PST to HTML Converter by CloudXena. It has no restrictions on the size of PST files or the count of PSTs in the entire Outlook mailbox.

Q3. Can I convert selective folders (like Inbox or Sent Items) from PST to HTML?

Ans. Absolutely, you can. To convert PST to HTML, just download the PST File Converter Software. In the preview panel, under Search Tree Content, select the folder to convert. It will automatically select only specific folders and convert them for you.

Q4.Can I preview PST file content before exporting it to HTML?

Ans. Preview PST file contents and attachments before you export Outlook PST to HTML easily with the PST Outlook Converter. You can use the Tree Search and Table Search features to locate specific content and also preview the data on the browser, as required, without worries.

About The Author:

Simran Bhatia

I, Simran Bhatia am a Technical Content Writer specializing in data management, email migration, and data recovery IT solutions. My focus is on simplifying complex processes into clear, practical guides that combine technical accuracy with real-world value for IT admins, decision-makers, and everyday users. For me, writing is not just about explaining technology, it’s about making it accessible, reliable, and valuable for readers.