HTML5 is a markup language used for structuring and presenting content on the World Wide Web. It is the fifth and current major version of the HTML standard.
CSS3 is the latest evolution of the Cascading Style Sheets language and aims at extending CSS2.1. It brings a lot of long-awaited novelties, like rounded corners, shadows, gradients, transitions or animations, as well as new layouts like multi-columns, flexible box or grid layouts.
Both HTML5 and CSS3 languages can be combined to make dynamic website design layout that can provide the advanced and smooth web browsing experiences to the end users. WordPress is the top level content management software system that can support themes coded in the advanced programming languages like HTML5 and CSS3.
Themes developed in HTML5 and CSS3 are highly optimized, powerful and fast in loading and performances, so that users find so smooth browsing experiences around the whole website.
So, today we are going to share with you 40 best free HTML5 and CSS3 coded themes for your most favorite CMS WordPress.
- 35 Free Bootstrap Themes for WordPress
- 30 Free Fastest Loading Themes for WordPress
- 40 Free One Page Themes for WordPress
- 30 Free Responsive WordPress Themes
The Virtue theme is extremely versatile with tons of options, easy to customize and loaded with great features. The clean modern design is built with html5 and css3 and uses the powerful responsive framework from Bootstrap to be a fully responsive and mobile friendly.
Catch Box is simple, lightweight, box shaped, and adaptable WordPress Theme for bloggers and professionals. It is based on HTML5, CSS3 and Responsive Web Design to view in various devices.
Omega theme is a responsive WordPress theme framework, serving as a robust WordPress Parent Theme. Omega theme supports HTML5 and schema.org code, the semantic foundation for SEO best practices.
Sparkling is a clean minimal and responsive WordPress theme well suited for travel, health, business, finance, portfolio, design, art, photography, personal, ecommerce and any other creative websites and blogs. Sparkling incorporates latest web standards such as HTML5 and CSS3 and is SEO friendly thanks to its clean structure and codebase.
Travelify is a clean, simple, responsive and customizable WordPress WooCommerce theme that looks awesome on any device. Theme is built using HTML5 / CSS3 and is SEO friendly.
Adventurous is a Simple, Clean, Minimal, Lightweight, Box-Shaped and Full-Width Responsive WordPress Theme. It is based in HTML5, CSS3 and very own Catch Themes easy to use Theme Options panel, which make this theme highly customizable and flexible.
Frontier is a multi-purpose, HTML5 and CSS3 WordPress theme. It lets you choose between 1, 2 or 3 column layouts while offering independent template layouts for pages.
SuevaFree is a free clean and minimal WordPress blog theme, with an optional minimal layout and one page section, perfect to manage your personal, lifestyle, travel, food, recipes or fashion blog.
Mesocolumn is a blog, magazine, community and eCommerce free WordPress theme. You can choose a blog style layout or featured category magazine grid layout for homepage. The Theme is built with semantic HTML5 and CSS3 for modern browser.
The Optimizer, an easy to customize multi-purpose theme with lots of powerful features. This theme lets you customize each element Live without you having to touch any code. The optimizer is 100% responsive built with HTML5 & CSS3, it’s SEO friendly, mobile optimized & retina ready.
Lifestyle theme is a minimalist responsive HTML5 Omega child theme for WordPress, created with simplicity in mind.
Wisteria is a clean, charming, modern blog and magazine WordPress theme. It has a creative, responsive layout having clean, simple and content focused design with straightforward functionality. Wisteria is built on a clean HTML5 and CSS3 code.
Welcome to a world of endless possibilities! Parabola awaits you with a huge assortment of theme settings that enable you to take a fully responsive, clean and elegant design to even newer heights. Harnessing the power of HTML5 and CSS3 you will enjoy a great design, subtle animations, a great front page fully equipped with a slider, columns, textareas and shortcode support.
Catch Evolution is a beautifully sleek creation of Catch Themes. It exudes a clean and super sharp look. Built on HTML5, CSS3, it has a responsive design which lets the content automatically adapt to the screen’s size on different devices.
Church WordPress theme is a Responsive HTML5 Omega child theme for WordPress. Church theme inherits all Omega parent theme capabilities, reveal big fat footer widget areas, built-in WordPress Customizer, Custom Logo upload and more.
Metro CreativeX is a free metro WordPress theme, super clean,colorful,minimal and with a fully responsive design. Coded with care in HTML5 & CSS3, is easy to customize and well documented.
If you are looking to tailor-make a unique site without having to spend time coding a strong base for a theme that is smooth and displays well in all mobile and desktop devices, Catch Base is where your search ends. Catch Base is built in HTML5, CSS3 and WordPress Theme Customizer for real time customization.
Ascent Theme is a fully responsive WordPress theme that looks elegant on any devices. It is simple, clean and lightweight WordPress theme based on the most modern technologies like HTML5 and CSS3.
Catch Responsive is an extremely flexible and customizable Responsive WordPress theme suitable for almost any kind of professional website. It is built in HTML5, CSS3 and WordPress Theme Customizer for real time customization.
Tiny Framework theme was created with the future in mind and encompasses all the best features of the default WordPress themes in one place, adds full accessibility and Structured Data Markup with Schema.org microdata format support. Tiny Framework features elegant responsive mobile-first design, HTML5 ready structure of Underscores, custom per-post headers, custom logo, three footer widgets, FontAwesome icon webfont and Google Fonts support.
Dispatch is an easily customizable, fast loading, retina-ready, responsive theme with a modern bold design. It is built in HTML5 & CSS3, is SEO friendly, mobile optimized and retina ready. This theme is also translation ready.
Responsive Brix is a minimalist, fast loading (‘A’ Grade Google Page Speed), retina-ready, responsive theme with a modern bold design and easily customizable options. It is built in HTML5 & CSS3, is SEO friendly, mobile optimized and retina ready.
Welcome to Stargazer, the most advanced theme ever created for WordPress without compromising standards. It’s built with search-engine optimization (SEO) in mind by utilizing the most current HTML5 conventions and Schema.org microdata.
Create a truly unique design with Arcade, a lightweight and fully responsive HTML5 theme. Use the theme customizer to add your own header image, page layout, site width and more.
Fluida is a modern, crystal clear and squeaky clean theme. It shines bright with a fluid and responsive layout and carries under its hood a light and powerful framework. All the theme’s graphics are created using HTML5, CSS3 and icon fonts so it’s extremely fast to load.
Kalon is a feminine WordPress blog theme that can be used for building lively and eye-catching websites. It provides a simple, clean, minimal and modern look that can be used for any kind of personal blog related to photography and more. Kalon incorporates latest web standards such as HTML5 and CSS3 and is SEO friendly design to help you quickly rank in google.
Cronus is an white, clean, elegant, modern, beautiful and creative free WordPress theme built with HTML5 and CSS3. The clean, modern design can be used for any type of website blog: business, corporate, portfolio, products, creative, arts, design, construction, transport and more.
Cannyon is an white, clean, elegant, modern, beautiful and creative freemium WordPress theme built with HTML5 and CSS3. The clean, modern design can be used for any type of website: business, corporate, portfolio, products, creative, arts, design, construction, transport, manufacturing and more.
Catch Everest is Simple, Clean and Responsive WordPress Theme which automatically adapts to the screen’s size, ensuring that your content is always displayed beautifully no matter what device visitors are using. It is based in HTML5, CSS3 and very own Catch Themes easy to use Theme Options panel which makes this theme highly customizable and flexible.
Welcome to Suri, a minimal, lightweight and mobile first theme created for WordPress without compromising standards. Suri is written with the clean code, most current HTML5 conventions and Schema.org microdata.
Based on Bootstrap and coded with HTML5 and CSS3 language, Avata WordPress theme is fully responsive in desktops and mobile devices. With enriched settings , you can easily create a homepage with pre-built layouts such as banner, service, video, gallery, team and more.
Gardener is an white, clean, elegant, modern, beautiful and creative free WordPress theme built with HTML5 and CSS3. The clean, modern design can be used for any type of website blog: business, corporate, portfolio, products, creative, arts, design, construction and more.
Catch Kathmandu Theme is a fully responsive WordPress theme that looks elegant on any devices. It is simple, clean and lightweight full-fledged WordPress theme based on HTML5 and CSS3.
Based on Bootstrap and coded with HTML5 and CSS3 language, Alchem is fully responsive in desktops and mobile devices. With enriched settings , you can easily create a homepage with pre-built layout.
Ruby is a clean, minimal, responsive, fast loading and fully customizable WordPress theme. The theme is built using HTML5, CSS3, Bootstrap 4 and is SEO friendly.
Alpha Store is a modern free WooCommerce WordPress theme especially designed for shops and eCommerce sites. It could be used for all types of ecommerce online stores, including: Fashion, Shoes, Jewelry, Watch, Sport, Technology, Mobile and more. Theme is developed using CSS3 and Bootstrap with smooth HTML5 animations.
Celestial – Lite
Celestial Lite is a responsive theme incorporating a flexible grid system, crisp lines, Unlimited colours, post formats of: Aside, image, status, and quotes, plus you get a much better WP gallery style, HTML5, CSS3, Translation readiness, social networking and more.
Create a truly unique design with Tonic, a lightweight and fully responsive HTML5 theme based on the Gridiculous boilerplate. Use the new Theme Options customizer to add your own header image, custom background, page layout, site width and more.
Composer is a responsive One Column Omega child theme. Parallax background, minimalist layout, Valid HTML5 Document, SEO Friendly, multiple page layouts, Theme settings extending the WordPress Customizer
Rock Star is an incredibly sleek and responsive music WordPress theme, built for artists and bands aiming to promote their music and events. Created using HTML5 and CSS3, this aesthetically engaging theme is very easy to use.