Grid System: Bootstrap provides a responsive grid system with a series of containers, rows, and columns, making it easier to create a responsive layout.

CSS Components: It offers a wide range of CSS components, such as buttons, forms, navigation bars, and more, that can be easily integrated into web pages.

Responsive Design: Bootstrap's responsive design ensures that web pages adapt smoothly to various screen sizes, including desktops, tablets, and smartphones.

JavaScript Components: Bootstrap also comes with JavaScript components, like modals, carousels, and tooltips, which can enhance the functionality and user experience of a website.

Customizable Themes: It provides the option to customize the design and layout through various themes and customization options, allowing developers to create visually appealing and unique websites.

Compatibility: Bootstrap is compatible with all modern browsers, making it suitable for a wide range of web development projects.