Convert PST to HTML Format: Open Outlook Emails in Browser
User Query: “I have a bunch of old Outlook PST files and I want to open them in a browser or share them online. How do I convert PST to HTML? Is there a free way to do it without losing any emails or attachments?”
Introduction: If you have ever switched from Microsoft Outlook to a different email client without installing Outlook. PST files are not exactly friendly. You cannot just double-click one and expect it to open in a browser. HTML files are simple, clean, and open in literally any browser — Chrome, Firefox, Edge, Safari, you name it. In this guide, we will discuss the manual method and a professional DRS PST Converter Tool to convert Outlook PST to HTML. Each method offers you a quick, reliable, and hassle-free result.
Understand PST and HTML File Formats
- A PST (Personal Storage Table) file is used by Microsoft Outlook to store your mailbox data locally. It includes: Emails, Attachments, Calendar entries, and Contacts. These files are useful for backup, but they can only be accessed through Outlook, which makes sharing difficult.
- HTML (HyperText Markup Language) is the standard format used for web pages. When emails are converted to HTML: They can be opened in any browser, Formatting is preserved, and Easy to share or upload online.
Why Export PST File to HTML?
- HTML files can be opened anywhere without Outlook.
- You can share emails as web pages without needing special software.
- Unlike PST, HTML acts as a readable backup format.
- Moreover, emails can be saved as evidence in a universally readable format.
Methods to Convert PST to HTML
When you need to convert PST files into HTML, the approach you choose depends on your data size and comfort level with tools. Some methods are simple and free, while others are faster and more efficient for large conversions.
- Manual Method (Using Outlook)
- Professional Tool (Recommended)
Manual Method to Convert PST to HTML
This is the basic way to convert PST emails into HTML using Outlook itself. It doesn’t require any extra software, so it’s a good option if you only have a few emails to convert. Here is how you can perform it:
- Firstly, open Microsoft Outlook on your system.
- Now, go to the email that you want to convert.
- Then, click on File and then choose Save As.
- In the file type option, select HTML format (.html).
- In the end, choose the location and click Save.
Limitations: Manually Convert PST File to HTML
- Not suitable if you have many emails to convert.
- You have to repeat the process for each email.
- The process does not save attachments along with the email.
- Furthermore, it takes more time and effort for larger data.
Professional Tool to Convert PST to HTML
For large or bulk PST file conversion, you can use the reliable DRS PST to HTML Converter. This tool converts single or multiple PST files at once without any data loss. You do not need Outlook to perform this process. It has a simple interface, which means every user can easily use it without needing technical skills. Offer several advanced features, like Preview, Remove Duplicates, Date Filter, and more. Additionally, this tool is highly compatible with all Windows and Mac versions.
Simple Steps to Export Emails from Outlook HTML
- Download and install the DRS PST File Converter on your PC.

- Choose “Select Files” or “Select Folder” to add your PST files.

- Then, you can preview and select the PST files to convert. Hit Next.

- Afterwards, pick HTML as the Saving Format from the given list.

- Lastly, apply advanced features and filters. Press Convert.

Features of DRS PST Converter Tool
- It supports bulk conversion with 100% accuracy.
- Offer a preview feature to cross-verify the emails.
- Allows users to convert PST to MBOX and other formats.
- A free version is available to evaluate its features.
Conclusion
In this blog, we explored several methods to convert PST to HTML. We use the manual method to convert a small number of PST files. However, it has several limitations. That’s why we highly recommend using a professional tool. It supports bulk conversion with several advanced features. We guarantee that no data is lost. At the end, download the free version of this tool and understand its performance.
Frequently Asked Questions
Ans: A PST (Personal Storage Table) file is used by Microsoft Outlook to store emails, attachments, contacts, and other mailbox data locally. However, PST files can only be accessed through Outlook, which makes sharing and viewing difficult. Converting PST to HTML allows you to open emails in any web browser, preserve formatting, and easily share or archive them in a universally readable format.
Ans: Yes, the DRS PST Converter Tool fully supports PST to HTML conversion. It allows users to convert single or multiple PST files into HTML format without needing Outlook. The tool also maintains email structure, formatting, and attachments during the conversion process.
Ans: Yes, your data remains completely safe during the conversion process. The DRS PST Converter Tool performs all operations locally on your system, ensuring that no data is uploaded to external servers. This guarantees data privacy and security.
Ans: Yes, converting PST files to HTML is highly useful for researchers and professionals. HTML files can be easily accessed in browsers, making it convenient to review, analyze, and store historical email data in a readable and structured format.
Ans: Yes, many service providers offer one-time conversion services for users who do not want to purchase a full license. You can contact the support or sales team to check availability and pricing for one-time PST to HTML conversion.
Ans: Yes, the DRS PST Converter Tool provides a free demo version. It allows users to test the features and understand the performance before purchasing the full version. However, the demo version may have certain limitations.
About The Author:
I, Aaradhya Jain, a technical content writer at DRS Solutions, specializes in delivering clear, practical guides on data management, migration, and recovery tools. With a detail-oriented and user-first approach mindset, I transform complex processes into actionable insights for IT professionals and decision-makers.