Bootstrap is a framework for faster and easier web development. More and more theme developers use the Bootstrap framework to create WordPress themes. Here are 10 free WordPress themes that are based and built with Bootstrap.

FREE Flat WordPress Theme for Personal Blog

Flat is a Personal WordPress Theme design & developed by YoArts.

Alien Ship 1.2.3

Alien Ship is a responsive starter theme for WordPress built with Twitter Bootstrap.

Nova Free WordPress theme

Nova is a responsive clean Tumblog WordPress Theme, based on Bootstrap framework. The theme support all modern browsers like Firefox, Chrome, Safari, Opera and Internet Explorer 8, 9 and 10 and uses the most modern technologies like Html5 and Css3.

Future

Future is built with Bootstrap 3 framework. It is a clean, creative, feature-rich and responsive multipurpose theme that is perfect for creative agencies, creative portfolios, freelancers or for any purpose. Responsive layout of Future WordPress theme adapts to the screen size of different device your visitors are using.

Fashionistas

Fashionistas is a bold and fun theme built on Bootstrap, suitable for magazine style blogs.

StanleyWP

StanleyWP is a cute theme created to showcase your work in a simple way. Some of the built-in features include:

ShprinkOne

ShprinkOne is a Bootstrap 3 responsive theme that can fit any screen (mobile phone, tablet, laptop, desktop). Features a theme picker (more then 10 choices), a slideshow on the home page, posts as pins(masonry), infinite posts scroll, several Widget, Menu positions and multi language support.

Sensitive

Fully Responsive Multipurpose WordPress Theme using Twitter Bootstrap with Metro Styled Accent. This theme is will make your website adaptable with mobile devices.

Celestino Free Theme

Celestino is a responsive theme (built on a great 1170 pixel Bootstrap grid); it is clean, easy to use but even powerful and versatile. It is fully customizable and it can be modified to satisfy your project’s needs. Celestino is the winning choice for corporate and portfolio websites.

Customizr

The Customizr theme is built on a fluid flexible grid that automatically adapts to fit any screen devices.