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How to Export Yahoo Mail to MBOX Easily?

Shaks George ~ Modified: October 27th, 2025 ~ Export ~ 4 Minutes Reading

Want to export Yahoo Mail to MBOX? In this step-by-step guide, we will walk through all possible ways to secure your data and simplify email management by saving the Yahoo mails as MBOX files.

Why Export Yahoo Mail to MBOX?

MBOX is a widely supported file format that can be easily opened by several email clients, such as Thunderbird, Apple Mail, Evolution, and more. It stores messages in a single text file with standard delimiters. Moreover, Yahoo does not offer a feature to export Yahoo Mail to MBOX directly. Thus, users are required to use manual methods or a professional tool to achieve their requirements. Let us begin by knowing the possible techniques we can implement to export Yahoo mail to MBOX file format.

Methods to Export Yahoo Mail to MBOX

Method 1: Using Mozilla Thunderbird

Using this method, users can export Yahoo Mail to MBOX using the Thunderbird email client. For more clarity, follow the following steps:

  1. Install and run Thunderbird on your system. ( if not )
  2. Then, navigate to account settings and click Add mail account.
  3. Now, use your Yahoo Mail credentials to configure the account.
  4. Next, wait till the Thunderbird syncs your Yahoo account data.
  5. Further, install the ImportExportTools NG add-on (using Thunderbird add-ons).
  6. After that, right-click on the folder you want to export to MBOX.
  7. Select ImportExportTools NG >> Export folder >> Choose MBOX.
  8. Lastly, choose a specific location to save files.

Limitation:

  • It requires multiple manual steps to complete the process.
  • Synchronization of the full Yahoo Mailbox can be slow or incomplete.
  • Do not provide any option for bulk export.
  • Risk of missing the emails or duplicate files.
  • Users require some technical knowledge to export data.
  • Time-consuming process for users with a large Yahoo Mailbox.

Method 2: Professional Tool to Export Yahoo Mail to MBOX Format

The above-discussed method comes with some drawbacks that can affect the speed and process. For a more reliable and faster process, you should prefer an automated tool. The Corbett Yahoo Backup Tool is an efficient solution to export Yahoo Mail to MBOX format. This tool is developed with a user-friendly interface that is compatible for both technical and non-technical users.

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Key Features:

  • Exports large data items in just a few clicks, which saves users time and effort.
  • There is no need to install any third-party email client or add-ons to use this method.
  • Allows users to backup data selectively by email attributes.
  • It preserves the data structure throughout the conversion process.
  • Advanced filter options to export data separately.
  • Users do not require any technical knowledge to export Yahoo Mail to MBOX.
  • Free trial version for users to test its features and filters.

Steps to Export Yahoo Mail to MBOX File Format

  1. Firstly, install the utility on your device.
    click open
  2. Then, click on the open >> Email Accounts >> Add Accounts.
    add yahoo mail
  3. Now, enter your Yahoo Mail credentials.
    enter password
  4. After that, navigate to the Export tab and click MBOX.
    mbox
  5. Lastly, choose the filter according to your needs, select the destination path, and click the Save button.
    tap save

Comparing Manual vs Professional Tool

Feature Manual Method Professional Tool
Easy-to-use Multiple steps include User-friendly and easy steps
Speed May take time Faster and reliable
Data preservation Partial export Preserves data throughout the process
Filter options Do not provide any filter Includes advanced filters
Technical knowledge Requires technical knowledge Do not require any technical knowledge

Conclusion

Exporting Yahoo Mail to MBOX file is a crucial step, while manual practices, such as using Thunderbird email client, can be time-consuming and come with several limitations. They carry the risk of data loss, complexity, and more.

Moreover, for faster results, an automated tool is a perfect solution. It makes the process easy and allows users to backup data selectively.