How to Import PST to Postbox With or Without Outlook?

Andrea Elson | September 10th, 2021 | Email Migration, Outlook

“Hello guys, I want to switch from Outlook to Postbox email client. I had backed up my Outlook data into .pst file. Now I want to import PST to Postbox email client. Unfortunetly, they are not providing any option to import this file into Postbox. Is it not possible to move Outlook folder to Postbox?”

– Nathan Fillion

Are you trying to import PST to Postbox? I guess you are doing every bit of it. Let me clear you that Postbox doesn’t provide an option to import Outlook data via .pst file.

Now what should be done? Postbox accept email import via .mbox file format. So this is an secret formula that you can use now. You have to convert PST to MBOX file format. After that, you can import this converted .mbox file into Postbox using their official Import/Export plugin. Guess what? this is possible right here.

Effective Way to Move Outlook PST Folder to Postbox

Download and Install Advik PST to MBOX Converter in your Windows machine. This software will easily convert your Outlook .pst file into .mbox format instantly. No manual tricks or technical assistance is required. Never worry about the folder hierarchy, the software will preserve and hold each and every email information and meta data carefully.

Steps to Import PST to Postbox are as follows;

Step 1. Run Advik PST Converter in your computer.

import pst to postbox

Step 2. Let the software load Outlook profile or you can manually add PST file using Add File option.

import pst to postbox

Step 3. Browse and add Outlook PST file into software panel.

import outlook pst to postbox

Step 4. Select mailbox folders to move into Postbox.

export pst to postbox

Step 5. Choose MBOX as saving option from the list.

transfer pst to postbox

Step 6. Select desination path where you want to save .mbox file.

import pst to posbox

Step 7. Click Next button to start PST to MBOX file conversion.

pst to postbox converter

Step 8. After a successful conversion, open Postbox and select Import from file menu.

Step 9. Now, select MBOX file that you just converted.

Step 10. In Postbox, the imported file will appear under Imported Mail account.

This is how the easiest way to import PST to Postbox email client.

Download PST to Postbox Converter Now and Import Emails with Attachments

I would like you to suggest you to go for the above solution to import Outlook PST into Postbox without having seconds thoughts.

You will get additional benefits by opting for Advik PST Converter.

  • Import Outlook PST to Gmail, Office 365, Zoho Mail, and almost any webmail account
  • Convert PST to PDF, EML, MSG, MBOX, DOC, RTF, XPS, and 10+ File Formats
  • Preserve Key Elements and MetaData
  • Lifetime Validity with Unlimited EMail Conversion Facility
  • Compatible with Latest Windows 11 and previous versions
  • Support PST file created by Outlook 2019/2016/2013/2010


Can I transfer PST to Postbox having 10 GB of Data?

Yes, the software is powerful enough to convert large PST file without facing any glitch.

Will the above solution be workable with all versions of Postbox?

Yes, it will support and is easily workable with all versions of Postbox client.