By Susanne Webster On January 19, 2015


Are you looking for a free online OST converter? Sorry to tell you that it will be hard to find a freeware that will do the job. Converting an OST file to PST, to open it in Outlook, is a difficult issue and often only specific software can do it.

It becomes even more critical if your OST file is corrupted or damaged. In these cases manually converting is even less a solution. We described in our blog how you can manually convert OST to PST files. Continue here
But we also have a limited offer that can convert your OST files for free.

In fact you can:

  • Convert one OST file to PST (incl. Emails, contacts, calendars, Tasks, Journals)
  • Our Helpster will convert the OST file in one day and you get the PST file with description on how to use it back.
  • We can convert corrupt or Orphan OST files into Outlook PST
  • Recover the damaged OST files to convert into PST format
  • Alternative option to save OST file emails as EML & MSG formats
  • MS Outlook 2013 or below versions should be installed on migration machine
  • You can contact us and your Helpster will be happy to assist you with your OST file.

Please spread the word to get access to our special offer to convert online OST to PST files for free!

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Thank you for sharing this! Now you have access to our online converting tool.

Please just fill in your details and upload the OST file, if you have more than one file. Please mention this in your message. Japji sahib path download. By submitting your file you agree with our Terms & Use.

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If you can’t manage this by yourslef, give us a call. You might be interested in some other types of conversion, too. Doc, pdf or xml files are often needed to be converted and you can now do it here or here.

The software is well equipped with all advanced algorithms to convert Outlook OST files into Outlook PST format. Read More

One of the most productive feature of this tool is that it allow users to save only those file that they want. Read More

Maintaining the data integrity and keeping all your files safe is one of the most valued feature of this software. Read More

The software not only let users to convert working OST files but it also support conversion of corrupt OST files. Read More

is your conversion process getting blocked due to anti-virus ?

Please disable your antivirus or windows defender temporarily and/or allow access from its settings by adding our software in exception list. Software internally generate and delete many files in temporary folder and this activity sometimes treated as false positive by anti-virus software. Once it's done software will carried out its operation normally.

Does software support SAN ,NAS storage systems ?

Yes it perfectly works on such storage technologies as long as file's access is transparent which is usually there.

Trial Limitations

Demo version of the software come with one limitation as you cannot save the recovered data. To leverage on the complete functionality of the software and enable restoration of all corrupted OST file, you can purchase the Full Version of the software to save the recovered data.

Supported Versions

Windows Operating System:Windows 10/8.1/8/7/Vista/XP/2000/98/NT/95 and other Windows Platforms.

Microsoft Outlook: MS Outlook 2016/2013 (both 32 bit and 64 bit)/2010/2007/2003/2002/2000/98/97.


Kindly follow the given instruction when using Windows 10

To let the software work smoothly follow the below mentioned steps:

1. Go to Windows Defender.

2. Click on 'Settings'.

3. And turn of 'real - time protection'.

When controlled folder access is turned on some part of software might not get installed. Controlled folder setting sometimes block anything that attempt to write to User{username}Appdata or various other related folders.