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How to Backup FastMail Email & Save Emails to Computer?

Published By Chirag Arora
Approved By Anuraag Singh
Published On April 26th, 2024
Reading Time 5 Minutes Reading

When it comes to securing email data (regardless of email client) from external threats, backing up the same is the best option. It is always good to have an extra copy of your sensitive emails handy. Hence, today we’ll particularly discuss how to backup FastMail email.

Before moving ahead let’s have a look at one of the user queries.

User Query: I am unable to figure out how to save and store my old FastMail mailbox emails on my hard drive. Furthermore, I want to use this FastMail data in my Outlook. Also, don’t want to keep them in the FastMail mailbox. I am pretty sure there should be some professional solution to this. So, if anyone knows any method then please share it with me, I would be grateful for that. Thanks in advance

By looking at more such user queries, we’ve compiled this article where we’ll explain the expert-recommended professional solution.

FastMail Download Emails Professional Method 

As such, there is no manual method that you can use for backing up the emails from FastMail. All you can do is configure your email account with a desktop-based email client. For that, you can use IMAP configurations, and start downloading required emails.

But, in case, you do not want to go through that long process. And want to migrate from Fastmail to Outlook account. Then, going with the IMAP Backup Software for Mac is the best choice.

Download Now Purchase Now

This one is best to opt for because it allows you to backup all emails from FastMail. Moreover, it even provides multiple file format options that you can select as per the requirements.
Hence, you can operate this robust software without any challenges and solve how to backup FastMail while creating a backup copy on a desktop.

Read More: Learn How to Perform Kerio Mail Backup on Desktop.

Top Features of the Advanced Software

  1. New FastMail Email Backup – We know you don’t want to have duplicates of any email as it will make no sense. Therefore, this software is designed with the latest algorithms that will only work on newly received emails from the FastMail account and FastMail download emails. Just check the Incremental Backup option, backup only new emails, and prevent any email duplicates.
  2. Folder Structure Intact – This is a smart tool that is capable enough to maintain FastMail folder hierarchy on a Mac system. It does not just preserve the folder structure but it can even keep the meta properties same after the backup process.
  3. Date-Filter Option – With the Date Filter option used in this advanced software you can easily backup only selected mailbox emails. Because this feature will help to get emails as per the time range. So, here you can set a date range in the “From” and “To” fields.
  4. Backup of Multiple FastMail Emails– If you have multiple emails in different folders on your FastMail account. And you want to download them all in bulk. This software provides an option for backup in bulk to a hard drive straight from FastMail and resolves how to backup FastMail.
  5. Compatible with all Mac OS – The best thing about this software is you can run this application to backup emails from FastMail on Mac OS. As this is fully compatible with all the latest and earlier versions of the Mac machine.
  6. Delete Emails from the Server – Most of you may want to clear the space of the FastMail mailbox. Therefore, in this software, there is an option named “Delete After Download”. You can mark this feature and it will automatically remove all the emails from the FastMail mailbox.
Read More: How to Backup and Restore Emails in cPanel Account Quickly?

Step-by-step Guide How to Backup FastMail Email

To perform this task first download this software on your Mac machine. After that, you need to follow the steps given below to get FastMail emails-

  • First of all, just add the Host Name of the FastMail Account, and enter the User Name and Password to fill in the details.

enter credentials and log in

  • Secondly, choose any file format for creating a backup copy of all your emails.

choose the pst file format

  • Choose the Advance Settings for selective backup.

apply advance settings for fastmail email backup

  • To preserve the file, hit the Change button to browse any location on your local computer desktop, and tap OK.


  • Finally, mouse-click the Start Backup icon to begin the process on the computer hard drive.

begin backup process


There can be many reasons to get all the emails from the FastMail account to your computer. Regardless of the reason, we have shared how you can perform the how to backup FastMail email process quickly. The mentioned software will let you backup the entire mailbox of the FastMail to your hard drive. Moreover, there is a free version available of this smart application that you can go for to know the working.


Q. How do I back up my FastMail emails without any data loss?

Well, the above-mentioned approach is the best suited for downloading your emails to your local system. But, if you are technically sound then you can also configure your FastMail account in a desktop-based email client and then download all emails one by one. Since it’s a time-consuming process, we’ve discussed this quick process.

Q. Can I download all my work emails and delete them from the server?

Yes, using the aforementioned method you will be able to learn how to backup FastMail email. And, simultaneously delete the download emails from the server with the help of the delete after download option.

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