Websites, webshops and apps from a two-person studio in Brussels.
you built a business you love. let's build a website to match.
Your work has grown. Your website should keep up and bring in the calls and bookings to match. Betty and Selim design and build it, in Dutch, French and English.
Two people, one studio
We're Selim and Betty, the duo behind Studio XL, based in Brussels. Selim leads design and builds the site; Betty leads strategy and keeps the project honest about what actually moves the needle. No account managers, no handoffs between departments. You talk to the two people doing the work, from the first call to launch.
Est. 2025
Selim
Co-Founder & Lead Designer
Betty
Co-Founder & Strategist
Selim & Betty
Co-Founders
Is it time to upgrade your website? Here's how to tell
Your work has gotten better since you built your site, and the site hasn't caught up.
You're getting traffic but not the calls or bookings to match it.
You want a site that looks like you, not like a template someone else is also using.
You want to talk to the people actually building your site, not an account manager relaying messages.
You want a site that does a job, not just one that looks nice on a phone screen.
You're ready to put real budget behind your online presence because you know it'll pay for itself.
Websites that make
businesses shine.
McCartney Inc
Duca Cleaning
Greenolux
Praktijkhuis Integratief
BornToSales
Everything your
business needs online.
From your website to your ads, Betty and Selim handle the pieces that bring in clients.
Shopify Ecommerce Website
From €4,000Custom Shopify stores with Bancontact, bpost and DHL set up from day one, designed to sell, not just to look good.
Custom Web Development
From €1,800Custom websites built from scratch in Astro.js and React: fast, easy to find on Google, and ready for NL, FR and EN.
SaaS Development
From €8,000Web platforms and MVPs with user accounts, billing and the business logic your product needs.
iOS & Android App Development
From €5,000iOS and Android apps, native or cross-platform, from the first design to the App Store and Google Play.
Chrome Extension Development
From €2,500Browser extensions that automate a workflow or put a tool one click away, through to Chrome Web Store approval.
Digital Marketing
From €800SEO, content and Google Ads that put your site in front of the people already searching for what you do.
Custom Solutions & Integrations
CustomSomething that doesn't fit a box? We build custom software and API integrations around the way you already work.
Ready to talk about your website?
Book a free call with Betty and Selim. No pitch deck, just a real conversation about what you need.
Kind words from
happy clients.
"Selim and Betty built a brand identity for our practice that feels deeply intentional. It's modern, clean & the beautiful design got a lot of praise from our clients. Working with this duo has been great-they handle everything efficiently and were always available for any questions. They are truly a 10/10 as a design and strategy team."
"Working with Selim and Betty has been an absolute pleasure. We were impressed with their attention to detail, their communication skills and their professional approach to our timelines. They were very helpful in explaining the logic adopted for the site and always went the extra mile when it came to the final stages. We highly recommend this duo!"
"Working with the team was a seamless experience. Their ability to translate our complex vision into a clean, intuitive interface is what truly sets Studio XL apart."
"Selim and Betty built a brand identity for our practice that feels deeply intentional. It's modern, clean & the beautiful design got a lot of praise from our clients. Working with this duo has been great-they handle everything efficiently and were always available for any questions. They are truly a 10/10 as a design and strategy team."
"Working with Selim and Betty has been an absolute pleasure. We were impressed with their attention to detail, their communication skills and their professional approach to our timelines. They were very helpful in explaining the logic adopted for the site and always went the extra mile when it came to the final stages. We highly recommend this duo!"
"Working with the team was a seamless experience. Their ability to translate our complex vision into a clean, intuitive interface is what truly sets Studio XL apart."
Common
Questions
We build websites, webshops (Shopify), apps and custom software for local businesses, mostly trades, clinics, restaurants and studios who want a site that actually brings in work, not just one that looks nice. Betty leads strategy, Selim leads design and build, and we handle the marketing that gets it in front of people too.
Still have questions?Contact us directly