Google Fonts is a free and open-source library of web fonts provided by Google. It offers a vast collection of high-quality fonts that web designers and developers can easily incorporate into their websites. With Google Fonts, users have access to a diverse range of typefaces, including serif, sans-serif, display, handwriting, and monospace fonts, each optimized for web use. These fonts are hosted on Google’s servers, making them easily accessible and reliable for use on websites without the need for users to host the font files themselves. Additionally, Google Fonts provides options for customizing font weights, styles, and subsets to meet specific design requirements. Overall, Google Fonts is a valuable resource for web designers and developers looking to enhance the typography and visual appeal of their websites while ensuring optimal performance and accessibility across different devices and browsers.