How to Convert OST to PST Free Online?

How to Convert OST to PST Free Online

An OST (Offline Storage Table) file is the replica of your mailbox data on the server. This data file is created automatically when you configure your email account with Microsoft 365, Exchange Server, or IMAP. It allows you to read, draft, edit, and organize emails, even without internet or server connectivity. The changes that are done offline are then synchronized with the server mailbox when Outlook is again connected to the network. 

However, there are situations where you need to convert your OST file to PST. Common scenarios include: 

  • When you want to migrate mailbox items to another Outlook profile.
  • When you want to back up your mail items.
  • When you need to recover data from orphaned OST file.
  • When your Outlook profile is deleted. 
  • When your mail server is down due to maintenance or any other reason. 

Whatever be your situation, you can use an online OST to PST converter as it eliminates the need to install any software and allows quick conversion of the file from a web browser. In this article, we will explain about a reliable online OST converter that can convert OST to PST online for free. 

How to Convert OST to PST for Free Online?

You can convert your OST file to PST using an online OST to PST converter. Though there are various OST converters available on the internet, finding the one that is secure and reliable is not easy. Therefore, before selecting any tool, make sure to check what features it is providing. You should look for the following features when selecting an online OST converter: 

  • No Outlook installation required
  • Fast and efficient conversion process
  • Secure file upload and conversion
  • Free conversion option available
  • Maintains the original folder hierarchy
  • No Exchange Server connection required
  • Real-time conversion progress tracking
  • HTML preview before saving
  • Simple and intuitive interface

Best Reliable Online OST to PST Converter 

Stellar Online OST Converter is one of the most trusted and recommended converters. It has a user-friendly interface that makes it easy to use even for non-technical users. It allows you to convert up to 500 MB of OST file to PST for free. With its Premium version, you can convert OST file of up to 5 GB.

With the help of this online service, you can easily convert your orphaned and inaccessible OST file into PST in a few simple steps. Also, this tool maintains the structure of your mailbox data during conversion. 

Additionally, it allows you to track real-time conversion progress. It ensures complete data security and privacy as the uploaded OST file and converted PST file are deleted from the company’s server within 24 hours. 

Here’s how you can use Stellar’s online OST converter: 

  • Open any web browser on your system, such as Chrome or Firefox.
  • Now, visit the official website of Stellar Online OST Converter.
  • Sign up for an account to get started. 

  • Then, click on Upload OST File

  • Locate and select the OST.
  • Then, click on Open to upload the file.

  • Click on Start Conversion.

  • Once the process is complete, select Save PST file.

After conversion, you can import the converted PST file into any Outlook profile by using the Import/Export Wizard and access your mailbox data. 

Note: If you need to convert unlimited OST files without any size limitations, then you can use Stellar Converter for OST – a desktop-based OST to PST converter tool. This tool allows you to convert your data file into multiple file format such as PDF, HTML, EML, RTF, etc.  

Note: If you need to convert unlimited OST files without any size limitations, then you can use Stellar Converter for OST – a desktop-based OST to PST converter tool. 

Final Thoughts

There are several reasons why you need to convert your OST file into PST. A convenient option to convert your OST file into PST is by using an online OST converter, especially when you don’t want to install a software. Though there are several online OST converters available, selecting the right and secure one is not easy. Above, we have outlined the key factors that you should consider when selecting the online OST to PST converter. Stellar Online OST Converter is one of the most secure and reliable services that can convert your OST file to PST in a few simple steps. 


Subscribe to Our Newsletter

Related Articles

Top Trending

Email subject line formulas illustrated through an email marketing dashboard with message icons, engagement signals, and performance indicators
11 Email Subject Line Formulas That Get Opens
Best Browser Based Tools that Replace Desktop Apps
10 Best Browser-Based Tools that Replace Desktop Apps
On This Day August 17
On This Day August 17: History, Famous Birthdays, Deaths & Global Events
How to Create Strong Passwords
How to Create Strong Passwords You Can Actually Remember
Global Disparities in AI Learning
Global Disparities in AI Learning: Why Some Students Are Left Behind

Technology & AI

Best Browser Based Tools that Replace Desktop Apps
10 Best Browser-Based Tools that Replace Desktop Apps
How to Create Strong Passwords
How to Create Strong Passwords You Can Actually Remember
Rule-Based and Learning Systems
8 Key Differences Between Rule-Based and Learning Systems
Limitations of Large Language Models
10 Limitations of Large Language Models Nobody Should Ignore
How to Convert OST to PST Free Online
How to Convert OST to PST Free Online?

GAMING

Online Color Game Philippines
Online Color Game Philippines: What Every Beginner Should Know Before Playing
Ways to Reduce Game Development Costs
12 Ways Studios Cut Game Development Costs
NFT game development cost
How Much Does NFT Game Development Cost? A Realistic Budget Breakdown
Reasons Why You No Longer Need the Best Roblox AI Scripter
Forget Best Roblox AI Scripter: 10 Reasons Why You No Longer Need It
Blockchain Platforms for Game Development
The 9 Best Blockchain Platforms for Game Development

Business & Marketing

Mobile app for your business planning shown with app wireframes, performance analytics, budgeting notes, and multiple devices used to evaluate development decisions.
10 Questions to Ask Before Deciding on a Mobile App for Your Business
CAC Payback
Why CAC Payback Matters Far More Than Cheap Customer Acquisition
LTV to CAC ratio
The LTV to CAC Ratio: What It Is and Why Everyone Quotes It
effective meeting management
Top 10 Ways to Master Effective Meeting Management and Save Time
API cost management
The Business of APIs: Why Cost Management Decides a Tool’s Survival

EdTech & E-Learning

Global Disparities in AI Learning
Global Disparities in AI Learning: Why Some Students Are Left Behind
How Long Does It Take a Child to Learn the Alphabet
How Long Does It Take a Child to Learn the Alphabet? A Real Timeline
Games to Encourage Early Language Skills
I Tried 8 Games to Encourage Early Language Skills [One Flopped]
Active recall and spaced repetition
How to Study With Active Recall and Spaced Repetition: A Practical Guide
early math myths
8 Early Math Myths That Hold Kids Back

Software & Apps

Best Browser Based Tools that Replace Desktop Apps
10 Best Browser-Based Tools that Replace Desktop Apps
How to Convert OST to PST Free Online
How to Convert OST to PST Free Online?
Mobile app for your business planning shown with app wireframes, performance analytics, budgeting notes, and multiple devices used to evaluate development decisions.
10 Questions to Ask Before Deciding on a Mobile App for Your Business
Best Scheduling Tools
10 Best Scheduling Tools to Kill the Back-and-Forth
The Rebirth of ImagineLab Art
The Rebirth of ImagineLab Art: Inside the Unified AI Creative Platform in One Seamless Workspace