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Written By Amit Chandel 
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Updated on October 31st, 2025 
User Query: “I am Tamaira Kates from Romania, working at a digital agency. I have a large mailbox on an IMAP server that I want locally on my system in EML format to access with other mail clients. Is there any quick, easy, and simple way to instantly download IMAP emails as EML files with zero loss and no downtime?”
In the business environment, email is not just communication: it is documentation, and often, compliance evidence. If your inbox is IMAP-based and you are looking for a way to convert IMAP emails to EML format, you are probably trying to keep or transfer messages for a specific use case. Perhaps for importing to another mail client, backup for unforeseen situations, or to access offline. Let’s break down the process both manually and from a dedicated IMAP Migration Tool to identify the simplest way to transfer IMAP to EML files safely.
IMAP (Internet Message Access Protocol) serves to access email messages across multiple devices. While the messages themselves remain stored on the mail server. EML files, on the other hand, are utilized by email clients (for example, Outlook Express, Thunderbird, and Windows Mail) to store individual email messages (which include attachments, metadata, and formatting) locally. Some top reasons to save IMAP to EML are:
When you need to perform the IMAP to EML migration, only two probable ways are present. The first one is the manual method with full user control and no cost, but it may have some limitations. The other one is the professional tool with both a free demo version and licensed versions for all individual end users, professionals, IT Admins, and business users.
This approach works best for small mailboxes or a small number of selected folders. The process is:
Each email you select will be saved as an individual *.eml file, including the header data, attachments, and HTML formatting.
For organizations that manage large data sets, investing in automation is a wise decision. Tools such as MailConverterTools IMAP Mail Backup Tool offer ease of use for:


 
 
 
 The tool will automatically archive all of your selected IMAP emails in .eml files. Later, use them in any email client of your choice.
Successful Case:
A financial firm used our IMAP Migrator to convert around 450+ IMAP emails in EML format. What manually can take them weeks was completed in a few hours with 100% precision and no loss!
Converting IMAP email to EML makes sense as a way to backup, transfer, and archive important emails. If you only use a few emails, manually saving each from IMAP to EML may be sufficient. For larger enterprise cases, automation, precision, and speed are what is needed. So, if you are an IT team managing large mailboxes or multiple accounts, use the recommended tool to convert IMAP emails to EML. It will create exactly what you want in a secure, consistent process.
Ans. You can set up your IMAP account in Thunderbird and save each manually. Or, for multiple emails, we suggest the professional IMAP Backup Tool.
Ans. MailConverterTools IMAP Migration Tool has proper export capabilities, folder hierarchy for archive, and works cross-platform among all IMAP accounts. So, it is the best option to save IMAP to EML.
Ans. It depends on the size of the mailbox and the speed of the internet. Mostly IMAP Migrator handles hundreds of emails in the minimal possible time.
Ans. Yes, the converter tool supports most email platforms like Outlook, Thunderbird, Apple Mail, Windows Mail, etc.
About The Author:
Meet Amit, an experienced SEO expert and content planner. He uses his creativity and strategy to create content that grabs attention and helps brands reach their goals. With solid skills in digital marketing and content planning, Amit helps businesses succeed online.
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