OST to Office 365 Converter Free Download

Upload OST to Office 365 with Advanced Sofware

A user-friendly and professional application to install, recover, and convert OST files
The self-interactive interface is easy for a novice
Bulk conversion feature saves time and efforts of users during conversion
100% accurate conversion regardless of the file size and the version of Outlook
Enable conversion and repairing of orphaned OST files
A light-weight program that doesn’t interrupt the system performance and speed
A completely bug-free application to export and repair data
Create a log file for every converted data
The license validity is unlimited for everyone including individuals and businesses
| Download Now | How it Works
OST to TGZ

It is a self-explained application to install and run without Outlook. The utility repairs orphaned OST files before conversion. It gives accurate results.

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Outlook OST to Office 365 Exporter Features

  • Compatible for conversion of Unicode, ANSI, locked, and encrypted OST files
  • Error-free conversion by exporting OST with its properties intact
  • Export single or multiple OST files in one go
  • Convert OST files to the required Office 365 account
  • Connect with the cloud account automatically if the server connection is smooth
  • Repair to upload and convert the desired OST files
  • Advance filtration feature to locate and upload for conversion only required OST files
  • The interactive interface needs no technical skills
  • Automatically create a preview of the uploaded OST files
  • The preview pane features all items and folders of OST files
  • Compatible with Outlook 2003, 2007, 2010, 2013, 2016, and other latest versions
  • A Windows app to support Windows 11, 10, 8.1, 7, & others
  • Save the exported data to the users’ specified location in the system

Support & License

  • The free trial to use and understand its features
  • Unlimited license validity for every user
  • Upgrade the conversion program without any cost
  • An independent application to export without Outlook
  • Automatically generate a log file of all converted data
  • 24 x7 hours technical guidance for purchase and installation

MS Outlook OST to Office 365 Converter Prominent Features

Excellent in Compatibility

TrustVare offline OST to Office 365 exporter supports both ANSI and Unicode file formats. It supports conversion of OST files created in Outlook 2003, 2007, 2010, 2013, 2016, and 2019 databases.

Repair & Cloud Conversion

It is a single tool performs dual tasks. It has the feature of repairing orphaned OST files to upload for conversion. The tool repairs and convert OST files of any size. Cloud conversion is a prominent feature. It connects with the Office365 account automatically.

Useful for Everyone

The utility is highly recommended to individuals, businesses, and enterprises. For their convenience, it has three suitable versions to choose the one that fits to their needs. Each one has different pricing but is the same in features.

Batch Conversion

Bulk data conversion is a prominent feature of this app. It supports conversion of multiple OST files in one go. This feature saves time. It makes the conversion process hassle-free for individuals and organizations.

TrustVare OST to Office365 Converter Smart Features


Automated Conversion

The tool supports conversion within a few clicks. It has five easy steps to export selective OST files to the targeted Office365 account.

Accurate Results

The app gives accurate results despite the file size and the numbers of OST files users want to export in one go.

Create a Preview

It has a preview pane to display preview of the uploaded OST files in the tabular format. Each email is accessible to review.

Independent Conversion

For Outlook to Office365 Conversion, it doesn’t need installation of any tools, not even MS Outlook.

Interactive Interface

The utility has an interactive interface. It allows users to export unlimited OST files to Office365 without technical assistance.

Create a Log Report

It creates a log report after conversion. The log report is created online and the link has generated to view the converted data report.

Significant Features of TrustVare OST to Office 365 Converter

Export OST to Office 365

The application makes conversion of the Outlook desktop data to cloud Office 365 within a few clicks. It exports the entire emails, contacts, events, and notes of OST to Office 365 within a few clicks. The conversion goal maintains with a high-level of accuracy.

Repair OST Files

The application exports orphaned OST files. These files are inaccessible. Hence, the tool performs dual tasks. It repairs OST files before conversion. The app is compatible to repair OST of ANSI and Unicode versions with greater accuracy.

A Highly Compatible App

In terms of compatibility, the app is advanced as it is compatible to export 2GB to up to 50GB of OST files. It supports ANSI and Unicode versions of Outlook and support all Outlook versions including Outlook 2003, 2007, 2010, 2013, 2016, 2019, and its recently launched versions.

Save Output to Designated Location

It is easy to manage the converted data because the app saves the exported data to the instructed location. The designated location can be any folder or sub-folder of users’ choice. Thus, data management becomes easy.

Display a Preview

The tool has a preview pane to display the uploaded OST files. It shows all folders and items of each folder. It is an added feature to ensure that the OST files has repaired and ready for conversion.

Filtration of OST Files

The utility supports two types of filtration methods for uploading the desired OST files. It filters OST files by “File Mode” or “Folder Mode”. The File Mode helps filter specific OST files for conversion. The Folder Mode helps filter a specific folder holding OST files.

Independent Conversion

It is a self-dependent application that converts MS Outlook data without its support. The tool enables repairing and conversion of selective OST files without Outlook.

Batch Migration Support

It is a primary feature that saves time and effort of users. Under this feature, the tool can export single, double, triple, or unlimited OST files to Office 365 without losing data quality.

Export to Desired Office 365 Account

The tool exports data to the desired Office 365 account. It requires the username and the correct password of the Office 365 account to connect automatically. At the same time, it needs uninterrupted server connection.

Free Demo Trial

The free trial of this application is available here to download instantly. The free version is the blueprint of the licensed version for function and accuracy. However, the free demo trial version can export only limited items.

Beginner Friendly

It is a self-descriptive program. Each tab is self-descriptive. Users with basic computer skills can operate this application. No in-depth technical skills it needs to facilitate the conversion goal.

Designed for Everyone

The app has three suitable versions- Enterprises, Businesses, and Individuals. Hence, it is a suitable application for everyone. Each version carries the same features. They are different in terms of installation restriction.

Step by Step Conversion of Outlook OST to Office 365

TrustVare OST to Office 365 Conversion Screenshots
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