How do I Transfer my Optimum Email to Gmail? – [Guide 2025]

Constantly contemplating on how do I transfer my Optimum email to Gmail on Mac and wondering if the process can be performed without losing data integrity? Then you are not the only one who is worried about it. Because, there are several Optimum users who are realizing the benefits of transferring an email account from Optimum email to Google Mail environment. Although the process to transfer Optimum email to Gmail is somehow challenging, but it not impossible. So, in the article we will explore a solution that will help in transferring Optimum emails to Gmail with attachments without losing data integrity.
Why to Transfer Optimum Email to Gmail?
There are many reasons why users prefer to transfer Optimum email to Gmail; some of them are mentioned here –
- Gmail has a simple and easy GUI as compared to other email servers.
- The email server provides the flexibility to users to check their emails from anywhere anytime.
- Gmail offers large amount of storage space for free and if someone wants to extend that space, then it can be done with the help of Google One service.
- Google Mail is inbuilt with multiple security options that protect users email account from hackers.
- It includes smart features such as automatic sorting of emails, advanced search bar, spam filtering, and more.
- Supports integration with different types of Google’s product such as Calendar, Google Drive, and Docs.
- It is highly reliable because it has just little or no downtime.
How to Transfer Optimum Email to Gmail? – Direct & Easy Solution
The direct and safe approach to transfer Optimum email to Gmail is by using MacMister IMAP Backup Tool Mac & Windows. The application facilitates users to add the credentials of Optimum email account with IMAP host and port number. Once the account is established, then the tool start extracting the entire list of Optimum email account folder items on the left pane. Afterwards, go towards right, click Select Saving Options, and choose Gmail from the list. In few seconds all emails will successfully transferred to Gmail account from Optimum email. Its interface is also manageable. Both technical and non-technical users can utilize the app with ease.
Moreover, the software delivers wide ranging features with the help of users can transfer Optimum email to Gmail according to the requirements. And to test the process in detail, download the trial edition of the tool and explore the detailed procedure for free.
Step-by-Step Working of the Tool to Transfer Optimum Email to Gmail on Mac
Step 1. Download and run the application on Mac OS.

Step 2. Add Optimum login details with IMAP host and port number. Then, tap Login.

Step 3. The tool creates a connection with Optimum email server and immediately starts listing Optimum folder items on the left pane.

Step 4. Go to the right side of the software, click Select Saving Options and select Gmail saving type.

Step 5. Specify Gmail login details i.e. email address and app password. Set required sub-options as well as apply filter in case you want to transfer only the required Optimum emails to Gmail account. Last, press Start Backup button.
Step 6. The Email Backup Report window will open that displays the live transfer status of Optimum emails to Gmail on the screen.

In few seconds, the tool will finish the process and then “Process Completed” notification will be opened on the screen. Click OK button and then login to Gmail account to verify resultant files. However, you may choose the required file to check the results and you will see that the application has perfectly transferred Optimum emails to Gmail account on Mac OS. The email messages will display with correct content and formatting properties.
Advantages of the Application
Directly Transfer Optimum Email to Gmail Account
The software has the ability to transfer emails from Optimum email account directly to Google Mail on Mac. Users can simply add Optimum email account login details in required fields and then they can choose Gmail from Select Saving Options, apply other options as per their needs and transfer Optimum email to Gmail within seconds.
Offers over 15 saving options other than Gmail option
The tool not only has Gmail saving option to transfer Optimum emails but also offers many other saving types for the same. With Gmail, users can also use PST, EML, OLM, HTML, DOC, IMAP, Yahoo, and more to transfer Optimum email files with attachments.
Multiple Filter options are Available to Transfer Emails
The application is programmed with different filter options to transfer Optimum emails. It includes date range, to, subject, etc. Users can use these options as per their needs to transfer specific Optimum emails to Gmail account.
User-Friendly Interface will ease the Transfer Process
The software is designed with a user-friendly interface. Its environment is self-navigational. Even, the operational steps are minimum. In just three easy clicks, anyone can immediately transfer Optimum emails to Gmail account with attachments.
Able to Transfer Optimum Emails on Mac & Windows
The tool is available in Mac & Windows OS both. Mac users can download the application on any Mac OS and transfer Optimum emails on Mac OS Sequoia and earlier versions. Windows users, on the other hand can download and carry out the process on the complete range of Windows OS versions including Windows 11.
Epilogue
The write-up here highlighted an effective and easy method to resolve how do I transfer my Optimum email to Gmail on Mac & Windows. MacMister Optimum Email Backup Software Mac & Windows eases the process by offering direct migration facility to users. The results will be 100% accurate. Its interface is simple and manageable. Anyone can use the app effortlessly and transfer Optimum emails in few seconds. Also, the application has many features which are useful in transferring emails from Optimum email account according to the requirements. However, it is suggested to download the trial edition of the tool to experience the process in detail. One can also transfer first 25 Optimum emails free of cost.