Yes, Bootstrap is free to use. It is available as a free plugin on WordPress.org.

How many websites use Bootstrap?

Bootstrap has 100 active installations as tracked by WordPress.org.

What are the best Bootstrap alternatives?

Popular alternatives to Bootstrap include WPCode – Insert Headers and Footers +…, Code Snippets, Simple Custom CSS Plugin. You can compare them side-by-side on our comparison pages.

Does Bootstrap work with the latest WordPress?

Bootstrap has been tested up to WordPress 3.6.1. It requires WordPress 3.0+ and PHP false+.

PluginSift

Bootstrap

Name: Bootstrap
Rating: 2 (2 reviews)
Author: shazdeh

Easily include Bootstrap library (or just the parts of it you want) in your website.

By shazdeh·CSS·Free

2(2 reviews)

·100 active installs·Updated 12 years ago

Download Compare

As of April 2026, Bootstrap is a WordPress css plugin with 100 active installations and a 2/5 rating from 2 reviews. It has been downloaded 21K+ times in total. Requires WordPress 3.0+ and PHP false+. Available on WordPress.org since 2011. Last updated 12 years ago — may have compatibility concerns. Top alternative: WPCode – Insert Headers and Footers +….

2/52 reviews

100active installs

21K+total downloads

15 yearssince 2011

Overview

Bootstrap is a toolkit from Twitter designed to kickstart development of webapps and sites. Using this plugin you can easily embed Bootstrap’s scripts and stylesheets to your webpage. You can also pick only the components you want, to avoid loading unnecessary files.

Read full description on WordPress.org