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OST to MHTML Converter

Upload your OST file and get MHTML file format online.

  • Secure & Private Conversion
  • Accurate & Reliable Results
  • Access Converted Files from Anywhere
Upload OST File
OST
→
MHTML

Converter App for Desktop (Optional)

Convert your files faster with our desktop applications.
Available for Windows.

Windows App

  • Upload files directly from your system
  • Faster upload & processing
  • Resume interrupted uploads
Download for Windows Compatible with Windows 10/11

How It Works?

Convert your OST file to MHTML in 3 simple steps.

1
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Upload Your OST File

Login to your account and upload the OST file you want to convert.

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2
▤

Select Conversion

Choose MHTML as the output format and submit your conversion request.

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3
⇩

Get Download Link

We will convert your file and send the download link to your email.

Your files are 100% secure and private. We do not share your data with anyone.

Why Choose Our Converter?

We provide fast, secure and reliable conversion experience.

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Secure & Private

✓

High Accuracy

☁

Access Anywhere

☊

24/7 Support

How to convert OST file to MHTML Online?

Find the complete steps to convert OST file to MHTML Online.

  1. Open freeconverter.app website and select Convert application.
  2. Upload OST file or you can simply drag & drop OST file to convert it.
  3. Hit the Convert button and you will find OST is converted into MHTML format.
  4. Post the conversion, you will get a link to download MHTML file.
  5. You can also send the link of MHTML file to your email address.

Note: This resultant MHTML file gets deleted after 24 hours from our servers and this download link will stop working after this period.

Benefits offered by free Online OST to MHTML Converter

  • Quality conversion results all the time
  • Convert any huge size OST file smoothly
  • No need for installation of Microsoft Outlook
  • No access to Microsoft Exchange Server is needed
  • No need for authentication by Windows Domain Controller
  • Convert OST file created by Outlook 32-bit and 64-bit versions

Features offered by Online OST to MHTML Converter

Features of the tool to convert OST file to MHT online

Speedy Conversion

This online application offers a few steps to convert OST emails to MHTML and takes a few seconds to carry out the conversion. Users just need to drag & drop OST file and the conversion is completed instantly without any hindrances using this smart application.

Instant file download

When the conversion of Offline Storage Table (.ost) to MHTML gets completed, users can get a link to download the resultant file. The file can be easily downloaded from our servers within 24 hours by users on their local system. After this, the file gets deleted from the server.

No Outlook required

The conversion of OST file to MHTML gets completed without the installation of Microsoft Outlook. No external app installation is needed to carry out the conversion of Outlook offline file to MHTML webpage. Moreover, Exchange Server is also not required.

Error-free conversion

An error-free online conversion of OST emails to MHTML format is carried out by the application. Meanwhile the conversion, there is no harm or alterations to the original OST file. The conversion is precisely finished by this application without any troubles.

Convert OST file to MHTML anywhere

Open this online OST 2 MHT Conversion app on any Windows, Mac, Android OS, etc. The software can be easily opened anywhere and anytime. The program needs only smooth internet connection and it can be used easily on any device.

Support any OST file

Any large OST file that is created by any Outlook edition is supported to convert with this application. Moreover, password-protected and OST files are flawlessly converted by the utility. No Exchange Server is needed for the conversion.

FAQs

The software converts OST file at a fast speed. You can easily convert any size OST file into MHTML file format in a few minutes.