Checkboxes in web applications, especially those built with React, provide essential functionality for selecting multiple options, and developers have various tools at their disposal for implementing them. While native React checkboxes can be used for simple applications, styling them is often cumbersome, prompting many developers to turn to libraries like Bootstrap, Material-UI, or specific React components that handle styling and complex functionality better. Different use cases—such as trees of checkboxes, groups of checkboxes, indeterminate checkboxes, or those requiring custom styling—can be addressed by dedicated components like react-checkbox-tree, react-checkbox-group, react-input-checkbox, and pretty-checkbox-react. Developers should first explore whether their existing libraries offer suitable checkbox solutions before considering additional packages, as these specialized components can significantly ease development by reducing boilerplate code, enhancing styling, and ensuring better browser compatibility.