Bootstrap is one of the most popular frameworks for front-end developers, and although it's powerful, there are a lot of features that you can't use if you're doing some small Web sites, and you can use some other framework instead of BOOTSTRAP. There are a lot of front frames here, and here are 10 best alternatives to bootstrap that you might consider using when building a simple, small-scale website.
1. Pure
A small, responsive front-end framework that you can use in any Web project.
2. Mueller
Mueller is a Compass-based module that supports responsive/adaptive and non-responsive layouts. You have complete freedom to control column widths, grids, and media queries.
3. TukTuk
TukTuk is a lightweight front-end framework that attaches great importance to grid systems, layout layouts, and modal methods.
4.960 Grid System
960 Grid System A frame that restricts content to a 960px width range.
5. Concise
This framework is not bloated at all, it is a lightweight front-end framework built on Sass, less and Stylus, making CSS maintenance very convenient.
6. Skeleton
Skeleton is a framework that contains a raster system that defines only the standard HTML element style.
7. Jeet
This is a highly innovative, fast and flexible front-end framework. It can support both old and new versions of the browser.
8. Cardinal
Cardinal is a "mobile-first" CSS framework that focuses on performance and scalability.
9. Material UI
Ten. UIkit
A lightweight, modular front-end framework for developing fast and powerful network interfaces.
Via:dzinepix, by Specs translation finishing, published in the Coder Resource Network, reproduced please indicate the source.
10 front-end frames to replace Bootstrap