Web agency Uppsala

Web agency Uppsala Web agency Uppsala Web agency Uppsala Web agency Uppsala

Welcome to Red Onion, a web agency in Uppsala that uses web design and web development to create professional and user-friendly web pages and applications.

Many of our customers are based in Uppsala and Stockholm, but digitization makes it possible for us to also have customers from other parts of the country.

We have been in the industry since 2010 and have extensive experience working with many different technologies and CMS. Some examples are Craft, Vue, Shopify and WooCommerce. One of the tools we particularly like to work with is WordPress.

We build websites of all sizes, ranging from brochure or information websites to customized web platforms or e-commerce solutions and web shops.

We have experience in working with accessibility adaptation according to WCAG guidelines. We develop responsive websites that work equally well on all screen sizes – mobile and desktop.

We build SEO-friendly (search engine optimized) websites that performs well (simply put fast websites).

Our skills

Web Development & Web Design

Web Development & Web Design< Web Development & Web Design Web Development & Web Design Web Development & Web Design

Front-End Development

We use HTML, JavaScript, CSS, and SCSS to create performant, SEO friendly and accessible websites. Our framework experience includes Vue.js and React.js.

Front-end build tools are ever-changing, but just to mention a selection of the ones we are currently utilizing: npm, gulp, babel, and webpack.

Back-End Development

We build APIs and API integrations of various types.

We also handle integrations with ERP (Enterprise Resource Planning) systems, e-commerce solutions like WooCommerce and Shopify, and payment systems like Klarna, Stripe, and Svea.

On the back-end, we like to use PHP. Our philosophy is to use the right tools for the job. For example, read about how we used AI to interpret large amounts of data in a custom web application.

Consulting & Support

We act as a long-term partner and become your own on-demand web development department. We help your digital projects succeed in a way that suits your business and budget.

Apart from consulting, we also offer support so that our clients always have someone to ask.


We design responsive, user-friendly and accessible UI, UX, web sites and apps. To be able to cater to clients regardless of platform/operating system we usually use Adobe Suite software.


We have experience with several CMS (Content Management Systems) such as WordPress, Craft, and Drupal. We have the most expertise in WordPress.

We also work with CMS solutions for e-commerce and web shops such as WooCommerce and Shopify.