Pattern Monster is an online pattern generator that allows users to create customizable SVG patterns for various projects. The website offers a wide range of 310 patterns and supports different file formats including CSS, SVG, and PNG. The patterns are free to use and come with a MIT License. The generator is perfect for creating repeatable SVG patterns for website backgrounds, apparel, branding, packaging design, and more. With Pattern Monster, users can speed up their website without compromising on image quality. The website also provides a filtering and sorting option to help users find the desired pattern easily. Overall, Pattern Monster is a valuable tool for anyone looking to create unique and high-quality patterns for their projects.