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Here’s How to Split MBOX Files by Sender Email

Published On March 11th, 2024 • 4 Min Read

Is the hustle bustle of searching through a cluttered inbox for emails from specific senders making you feel tired?

Then don’t worry, we got you covered!

MBOX files, which are used for the purpose of storing your email texts, can quickly make you feel overwhelmed, making it a bit tiresome for you to look out for those important messages.

In this blog post, we will discuss how to split your MBOX files by sender, helping you organize your emails and simplify your digital workroom.

Analyzing the theory of MBOX files

Before giving insights into the splitting process, let us briefly analyze what MBOX files mean.

An MBOX file is a plain text file that saves your email texts in a chronological sequence.

It comprises several email messages that are put together as a series or a chain, with each particular text  being distinguished by a special delimiter – symbols or marks used to organize data.

Why Split MBOX files by Sender?

If MBOX files are split by sender, it gives multiple advantages to a user.

Also, it does not restrict you to properly arrange your email archive based on the people you had communication with, making it too easy and a quicker process for you to search for emails from specific contacts.

This can be especially helpful for professionals who receive a large volume of emails from various sources.

Now, let us look in detail what benefits it provides to different users and how it stands beneficial for various user segments.

Use Cases for MBOX File Splitter by Sender

  • Business Professionals:

Easily manage email correspondence from different clients or departments by splitting MBOX files based on sender names.

Keep client communications fully organized and accessible, streamlining project management and client relations as well.

  • Freelancers:

Freelance consultants can efficiently arrange their emails from various clients by splitting MBOX files based on the names of the sender.

Simplify invoicing, project tracking, and client communication by keeping all correspondence neatly segmented and easily accessible.

  • Researchers:

Streamline research projects by splitting MBOX files into multiple files based on the sender names, making it easier to organize and reference correspondence from collaborators, colleagues, and research partners.

  • Legal Professionals:

Simplify case management and client communication by dividing MBOX files into separate files based on the sender names.

Keep emails from different clients or cases neatly organized, ensuring easy access to important legal correspondence.

  • Students:

Manage email correspondence from professors, classmates, and academic departments by breaking down MBOX files into individual files based on sender names.

Keep school-related emails organized and easily accessible for studying and project management.

By splitting MBOX files based on sender names, users across various fields can efficiently organize and manage their email correspondence, improving productivity and streamlining workflow.

Step-by-Step Guide to Split MBOX files by Sender

Now, let us explore the step-by-step procedure for the process of splitting MBOX files by sender:

  • Firstly, you have to drag and drop a file you wish to split or just mere tap and select them for the purpose of splitting.
  • You do not have to worry for your privacy as all this procedure is carry out in the browser itself. It strictly prohibits the usage of any third-party web browser to breach your data privacy and leaves you with no such concern.
  • Then you have to tap on the space next to the ‘Split Option’ and have to select the option ‘Split by Sender’.
  • At last, you need to choose the button right thereafter, i.e. Split MBOX Files’.
  • Once done, you will receive the MBOX-ed file in your email which is now totally accessible.
  • Now you can rename the file by typing the name of your own choice.
  • With these steps, you can easily manage your MBOX files by choosing ‘Split by Sender’ and put the name of the person.


By complying with this step-by-step guide and following them, you can effectively use the MBOX splitter tool (by sender).

It will thus make it completely smooth and simple to totally arrange your email archive and search for emails from specific contacts.

Whether you are managing a busy inbox or simply looking to simplify your digital workroom, using MBOX splitter online (by sender) is a technique which is no less than that of a prized possession.

Take command of your email archive now and enjoy a more organized email management process.

For more details, you can visit our website on https://www.mboxfilesplitter.com and can also raise a concern, if in doubt or query.