MozBackup is a free and open source portable Firefox and Thunderbird backup tool. Allowing users to backup and restore Mozilla Firefox and Thunderbird profiles. It simplifies the process of managing bookmarks, emails, contacts, history, settings, addons, extensions, and cache. Especially useful for those who need to transfer profiles or related data across multiple computers or want to ensure their information is safely stored in case of system crashes.

Official Website: Project Page
Extracted Size: 1.26 MB
Supported OS: Windows 11, 10, 8, 7, XP
License: Freeware for both personal and commercial use.
Rating: 4 Star
Download: Get MozBackup

With a lightweight setup requiring just 1.26MB of free space, MozBackup is portable and easy to use, making it a great tool for managing your Mozilla profiles. Whether you're upgrading your computer, reinstalling your operating system, or just being cautious with your data, MozBackup ensures your critical information is always accessible.

Features of MozBackup

Backup and restore Firefox profiles, including bookmarks, saved passwords, and settings.
Backup and restore Thunderbird profiles, including emails, contacts, and account settings.
Supports other Mozilla-based applications like SeaMonkey and Netscape.
User-friendly interface with step-by-step wizards.
Option to include or exclude specific profile components during backup or restore.
Completely portable – no installation required, ideal for USB drives.

How to Use MozBackup

Step 1: Download and Install

Download the tool from the official website or this link.
Extract the contents of the zip file to your preferred folder.
Run the MozBackup.exe file. No installation is needed, so it’s ready to use immediately!

Step 2: Backup Your Profile

Launch MozBackup and select the Backup a Profile option.
Choose the application you want to back up (e.g., Firefox or Thunderbird).
Select the profile you want to back up. If you're unsure, choose the default profile.
Pick a destination folder where the backup file (.PCV) will be saved.
Optionally, password-protect your backup for added security.
Click Next to start the backup process.

Step 3: Restore a Profile

Launch MozBackup and select the Restore a Profile option.
Choose the application and the profile you want to restore.
Locate the backup file (.PCV) and click Next.
Follow the prompts to complete the restoration process.

Advantages of Using MozBackup

Portability: No installation required, making it easy to run directly from a USB drive.
Data Security: Password-protect backups to safeguard sensitive information.
Flexibility: Restore profiles on the same PC or transfer them to a new computer.
Simplicity: Intuitive interface suitable for users of all experience levels.

Limitations

While MozBackup is a fantastic tool, it does come with a few limitations:

It hasn't been actively updated in recent years, so compatibility with the latest Firefox or Thunderbird versions may be limited.
Some profile components (e.g., certificates or non-Mozilla extensions) may not be included in the backup.
Not available for macOS or Linux users – it only supports Windows.

Final Thoughts

MozBackup is an invaluable tool for anyone who relies on Mozilla applications like Firefox or Thunderbird. Its lightweight and portable nature, combined with its easy use interface, makes it a reliable option for backing up and restoring profiles. While it may not support the latest versions of Mozilla apps, it’s still a great option for older systems or those who only need basic backup functionality.

If you’re looking for alternative tools for managing profiles or need cross-platform support, consider exploring manual profile backups via Mozilla’s documentation or other third party tools. Nevertheless, for quick and straightforward backups, it remains an excellent choice.

Download MozBackup today and ensure your Firefox and Thunderbird profiles are always safe!