How to Import OLM file to Spark Mail Account - 2025 Complete Guide

Summary: Discover a seamless way to migrate Mailbox from Mac Outlook to Spark Email Client. This comprehensive 2025 guide breaks down the process into simple and easy steps to import OLM file to Spark Mail. Follow all the clear steps to enjoy the and secure migration.

Overview of OLM file & Spark Email Client

OLM File:

An OLM file is a data file used by Outlook for Mac – 2011, 2016 & 2019. It stores emails, contacts, calendar events, tasks, and other mailbox items in one place. It used for creating a backup or export format for Mac Outlook data. However, OLM files are specific to Mac Outlook and cannot be directly opened or import in any other email clients, including Spark Mail.

Spark Email Client:

Spark Mail by Readdle is a modern e-mail application designed for Mac, iPhone, iPad and Windows. It focuses on helping users manage their inbox effectively with their advanced features, such as a smart inbox, easy email sorting, a collaborative tool, clean and user-friendly interface. The Spark app also supports popular email protocols such as IMAP and works well with Gmail, iCloud and other standard email accounts, but it does not allow direct import of Mac Outlook (OLM files).

Why do Users Import Mac OLM files in Spark Email Client?

Many users who have used Outlook on Mac want to switch to the Spark Email client because of its modern design, simple interface and productivity features. However, the important email and data in the OLM archive file are stored, which must be transferred to Spark.

Here are some common reasons why users upload .olm files in Spark:

• Better user experience: Spark offers a clean, intuitive interface that helps users manage their inbox more efficiently than Mac Outlook.
• Smart features: Spark Mail offers a smart inbox, email sorting and collaborative tools that improve productivity and team communication.
• Access to platform: Spark works seamlessly on Mac, iPhone, iPad and Windows, so you can stay in touch across any device.
• Improved speed and performance: Many users find Spark Mail faster compared to Outlook

OLM files cannot be opened directly on the Spark account. First, you need to import the data through a migration process to keep all emails and information intact.

Method 1: Import the OLM Archive in the Spark Account- Used IMAP-Supported Email Clients

In the section above we understand the Spark Email Client not directly support .olm files, the solution to Import OLM to Spark Email Client Account is to use an IMAP -supported Email account and then add that account to Spark Mail.

Step 1: Save the OLM file from Mac Outlook

• Open prospects for Mac
• Go to Tools - Export.
• Choose which data to export (e-mail, contacts, etc.).
• Save them in the OLM file format for your computer system.

Step 2: Add IMAP Account to Outlook Mac

• Go to Preferences - Accounts in Outlook.
• Click + and add your IMAP account (eg Gmail, iCloud).
• Your account appears in the sidebar when the account is added.

Step 3: Move the OLM file to the IMAP Account

• Browse your OLM folders in Outlook.
• Drag and release emails into the IMAP account folders.
• Wait for Outlook to sync to the server.

Step 4: Add the Same Account to the Spark Mail Account

• Open Spark Mail.
• Click Add Account and log in using the same IMAP account.
• Spark will synchronize your emails, including those moved from Outlook.

Tips for Smooth Migration

• Try to move a folder first to test the process.
• Check the internet speed before starting
• Delete garbage and old e -post messages to save time

Disadvantages of Manual Technique

• A time-consuming and risky method
• No direct support with OLM
• Risk of data loss during the process
• Require stable internet and storage space
• Need the right technical expertise to perform this task

Method 2: Expert Approach to Upload Mac OLM files in Spark Mail Email Client

We understand the value of time, accuracy, and data integrity—especially when managing business or personal email migrations. While manual methods may seem cost-effective at first, they often lead to unnecessary complications and data loss. For these reasons, most of the users don’t rely solely on manual techniques. So, for a clean and safer migration of OLM files in a Spark Mail Account, most of the experts' approach is to use a professional tool like Softaken OLM to IMAP Migration Tool. These tools are built to handle large mailboxes, preserve proper formatting, maintain folder hierarchy and direct importation of Mac Outlook to the Server. These advanced utilities are so simple and easy to utilise that users do not need to be tech-proficient to use and understand this application.

Steps to Complete OLM to Spark Mail Importing

1. Download and Run the Software
2. Browse & Add the Mac OLM Archive file
3. Take a Complete Preview of the Uploaded File
4. Now, click on the Cloud Option and authenticate the Spark Mark Account
5. Lastly, click on the ‘Start Button’ to begin the process

Conclusion

Migrating email from Outlook for Mac to Spark Mail may seem complicated to begin with. However, with the right approach, it can be smooth. While manual methods are available, they often involve multiple steps, require technical expertise, also have a risk of data loss. For a more efficient and reliable experience, it is strongly recommended to use a professional OLM for the IMAP converting tool. Whether you change for better productivity, a cleaner interface or access to multiple devices, Spark Mail is a smart selection and with a right migration method, you will not leave any important emails.