How to Import OST to Gmail Manually – Step by Step Guide

Today’s Viskytech blogpost will explain the entire process to import OST to Gmail Manually. Migrating from one email platform to another is always a difficult task, especially from Outlook to Gmail. Therefore, in this blog, we will describe the manual as well as the automated method.

MS Outlook is a leading email application that can be accessed for a seamless email experience on both Mac and Windows OS. On the other hand, Gmail is a free web-based email service provider, developed by Google. Now, with a wide range of countless features offered by Gmail, MS Outlook users often want to switch to Gmail to organize email more efficiently.

So, if you are one of those Outlook users who are constantly looking for a way to move MS Outlook to Gmail? Then, this blog is specially for you in which we will describe in detail both manually and in automatic type of workspaces how to import OST to Gmail manually.

Manual Method

There is no possible way to direct import OST to Gmail manually. An indirect method can help Outlook users to import OST file data in Gmail.

Steps to Import OST to Gmail Manually

Step 1. Locate OST File

  • Open Outlook, go to File menu and choose Account Settings.
  • Click on the Data Files tab, select any OST file, and click the Open File Location.

Step 2. Export OST File to PST

  • Click on file tab and choose Open & Export and then select Import/Export.
  • Select Export to file option and hit Next button.
  • Now, click on Outlook Data File (.pst) and hit Next.
  • Select the folder you want to export as PST and click Next.
  • Select the location to save PST file and hit Finish.

Step 3. Import the resultant PST to Gmail using GSMMO tool

  • Import the resulting PST to Gmail using GSMMO.
  • Open your browser and search for GSMMO and download it.
  • Enter your Gmail login credentials and click Continue.
  • Click Allow to access your Google account.
  • Now, select from PST file and click on Next.
  • Choose the PST file to import and hit the Next button.
  • Select the data and click the Migrate button.
  • The import process will begin, you will receive a complete message.
  • Finally log into your Gmail account and review the imported Outlook data file.


  • A user must be technically proficient to implement these manual steps otherwise a serious data loss problem may occur.
  • This process can take up to 2-3 days depending on the size of your OST Mailbox data.
  • There is no email filter option, meaning that there is no way to move selected mails.
  • There are times where synchronization interrupts the import process.

Professional method to migrate from OST to Gmail

Advik OST to Gmail import is the best software, which lets you import OST file into Gmail account without losing any information. It is a time saving utility that enhances robust authentication that never saves a user’s Gmail login credentials in their database. Apart from all these features, it ensures to maintain the source metadata properties after implementing the migration process.

Steps to Migrate OST to Gmail with Attachments.

Step 1. Run advik OST to Gmail Import tool and add OST file.

import ost to gmail manually

Step 2. Enter Gmail login credentials.

import ost to gmail

Step 3. Click Convert and analyze the process.

import ost to gmail manually

Why Choose This Software?

  • This helps maintain the folder tree without reducing the structure of the email content.
  • It can quickly export or migrate OST email to Gmail without data changes.
  • Able to import large OST file without affecting your original data.
  • This reduces manual efforts as well as valuable time.
  • The software does not limit the file size bar.


In this article we have discussed, an efficient mechanism to import OST to Gmail Manually. We also provided a wizard to transfer emails from OST to Gmail without any hassle. The best thing about this wizard is that it never fails to maintain the hierarchical structure of the email folder. Therefore, this software is the ultimate solution to import OST to Gmail.

Also Read: Import OLM to Gmail Manually


Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button