The Bootstrap 4 + WordPress Theme Framework
UnderStrap combines the Underscores starter theme (by Automattic) and the mobile-first, responsive grid framework
Bootstrap 4 (by Twitter) into a perfect open source foundation for your next WordPress theme project.
Do you need a free WP + BS4
starter framework?
Download UnderStrap v.0.9.4
100k+ Downloads 75+ Contributors WooCommerce Ready
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Ready Made Bootstrap Themes
Korina $49
Korina is an easy to configure WordPress theme for bars, restaurants & cafés. Reflect your mission through an elegant and modern website built with Korina.
Projektor $49
Your conference will be awesome. Its WordPress website should be too. Meet Projektor. The flexible WordPress theme for conferences and events of any kind or size.
WP Bootstrap 4 FREE
Similar to Understrap, this Bootstrap 4 + WordPress starter theme is a great start for your project if you require more built in functionality. Plus its free.
Convert $49
It’s crucial for your business website to establish a first impression of professionalism. Convert, our business theme for WordPress, can help you with that.
Decorist $49
Decorist is a minimal WooCommerce theme. It suits home product stores, decoration product stores, fashion-related product stores or any other physical product store
Nozama $49
An Amazon-inspired WooCommerce theme for WordPress. Highly customizable, easy to use and fully responsive. Get an awesome shop launched quickly with this theme.
Vidiho Pro $49
Vidiho Pro is a video WordPress theme specifically tailored for the modern media producer. Starting a new YouTube channel? Vidiho Pro will be the perfect companion.
Listee $49
Welcome to Listee. An all-in-one Directory Listing WordPress theme perfect for any kind of online business directories and listings.
OnePress FREE
A sharp looking one page Bootstrap 4 WordPress theme that would be ideal for an agency. Highly rated on WordPress.org this would be a clean quick theme to launch with.
Public Opinion $49
Public Opinion is a magazine theme designed to provide a flexible solution for every publishing need. Push images forward to keep bounce rates low.
Benson $49
You should focus on what you do best. Taking amazing photos. Need to put a great portfolio online? Use Benson, the WordPress theme specially crafted for photographers.
Brittany Light FREE
Stunning free blogging theme for WordPress. Specially crafted for lifestyle & fashion bloggers, Brittany Light guarantees the smoothest reading experience.
Neto $49
Transform your website into a beautiful, state of the art e-commerce superstore with Neto, a WordPress theme for WooCommerce.
Doberman $49
Allow your content to reach its true potential with Doberman, the viral magazine theme for WordPress.
Potenza $49
Potenza is a robust single page WordPress theme, combining stunning looks with really flexible features.
Hellomouse $49
Clean and minimal portfolio theme for WordPress.
Struct $49
Struct is a clean, creative and responsive WordPress theme for software, SaaS, start-ups and mobile apps.
Paperbag $49
Beautiful blogging theme for WordPress. Specially crafted for bloggers, Paperbag guarantees the smoothest reading experience.
Ultra $59
Take full control of your theme design from header to footer. Ultra is a "must-have" theme for designers and developers.
Shoppe $59
Shoppe is a multi-purpose WooCommerce theme that helps you build professional eCommerce sites in minutes. It comes with the drag & drop Themify Builder.
Music $59
Music is a theme that brings art to life. Music is responsive and retina ready, built for artists, events, portfolios, photographers, and even apps.
Parallax $59
Parallax theme is a combination of two cool trends - parallax scrolling and single page design. It is designed to help you to build a stunning parallax scrolling site with ease.
Landing $59
Looking to get more subscribers? Social media followers? Or just increase traffic to your site? Whatever your objective may be, Landing theme can help you.
Holger, Developer of UnderStrap
"I´am a Frontend Dev and UX Designer working with WordPress and responsive frameworks daily. Instead of starting again and again from scratch I decide to combine my two most used tools into one:"
Underscores starter theme
Based on the "best-practices" starter theme Underscores, or just "_s" - Made by Automattic, the company behind WordPress.
Bootstrap 4 Grid framework
Uses Bootstrap 3 Bootstrap 4 for markup and CSS styles - THE industry standard for responsive and mobile friendly websites.
SASS
Utilizes the SASS sources from all assets as well as own SASS files. Makes it easy to replace colors, fonts, stylings etc.
npm New
Comes with npm support to manage all the dependencies. Just one command in your terminal is needed to update all assets.
Gulp New
Comes with Gulp as task runner and one pre-made gulpfile.js with some default tasks. For example to compile SASS to CSS.
Selected Features:
Options Panel
Let you add custom code right from your WordPress customization panel. You can also control the slider settings. More options coming soon.
Font Awesome
Comes with Font Awesome 4.6+ font icon kit as dependency. A huge and free (MIT License) set with over 600 icons.
Jetpack ready
Comes with basic theme support for the famous plugin bundle by Automattic. No extra styles or settings but you can use both in combination.
WooCommerce support New
UnderStrap supports WooCommerce plugin. WooCommerce is the #1 e-commerce system for WordPress (more than 1.000.000 active installs).
Child Theme ready New
UnderStrap is made as solid Parent theme with Child Themes in mind. A basic Child Theme is already available here.
Translation ready New
Uses the WordPress best-practices to keep theme text´s translatable. Comes with english and german language file by default.
Open Source
Released under GNU General Public License v2 ( Details here ) UnderStrap is free to use for personal and commercial projects which are compatible with this license.
Build-in slider
Comes with build-in widget slider and basic settings for it. Based on Owl Carousel 2 by Bartosz Wojciechowski.
Contributors
Some of the fine peoples (from all around the world) who contribute to this open source project:
Blank Child Theme (v0.5.4) New
A separate Child Theme is available on GitHub. It is build on top of UnderStrap and use it´s PHP files but comes with it´s own styling possibilities and dependencies. A blank canvas for your styling.
Download Child Theme