Top 6 Customizer Alternatives for Custom Ubuntu ISO Creation
Looking to customize your Ubuntu, Kubuntu, Lubuntu, Xubuntu, Linux Mint, or other Ubuntu-based ISO images? 6 Customizer has long been a go-to tool, allowing users to tailor their distributions with specific software, configurations, and even chroot environments. It's perfect for creating personalized Live CDs/DVDs for daily tasks, sharing with friends, or having a portable, pre-configured environment. However, if you're seeking a 6 Customizer alternative, whether for specific features, a different workflow, or simply to explore other excellent options, you're in the right place.
Excellent 6 Customizer Alternatives
While 6 Customizer offers robust functionality for Live CD remastering, several other powerful tools provide similar capabilities, each with its unique strengths. Here are some of the best alternatives that can help you achieve your custom Linux distribution goals.

Pinguy Builder
Pinguy Builder is an excellent open-source 6 Customizer alternative, designed to create a live CD of your installed system. It's compatible with *buntu systems and allows you to make either a distributable ISO or a backup of your current setup. As a free and open-source Linux tool, it's particularly appealing for those interested in penetration testing and a straightforward approach to ISO creation.

Distroshare Ubuntu Imager
Distroshare Ubuntu Imager is a shell script-based 6 Customizer alternative focused on re-mastering your current Ubuntu installation into an installable distribution. It's a free and open-source Linux tool that directly leverages your existing system, making it a convenient choice for users who want to create a custom ISO directly from their running environment, especially given its strong basis on Ubuntu.

bodhibuilder
bodhibuilder is a compelling 6 Customizer alternative, being a fork of the classic remastersys scripts, specifically used to create Bodhi Linux ISO images. This free and open-source Linux-based tool is ideal for users familiar with the remastersys workflow and those looking for a robust solution for creating custom Linux distributions.

Linux Live Kit
Linux Live Kit offers a versatile 6 Customizer alternative, providing a set of shell scripts to create your own Live Linux from an already installed Linux distribution. This free and open-source tool supports various platforms including Linux, Slax, and Debian, making it highly flexible. Its lightweight nature is a significant feature for those seeking efficient ISO creation.

Cubic
Cubic (Custom Ubuntu ISO Creator) stands out as an excellent 6 Customizer alternative, offering a user-friendly GUI wizard for creating customized bootable Ubuntu Live CD (ISO) images. As a free and open-source tool available for Linux and Ubuntu, its graphical interface and focus on Ubuntu-based customization make it very accessible for users who prefer a visual workflow over command-line tools.
Each of these alternatives offers unique advantages for customizing your Linux distribution. Whether you prefer a GUI, command-line scripts, or a tool designed for specific Linux families, exploring these options will help you find the best fit for your needs in creating personalized and shareable ISO images.