Devside
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Digital agency · Brussels

We design and ship digital solutions.

Devside supports companies, institutions and creators across their whole digital chain — web, mobile, artificial intelligence and custom software.

Start a project See our work
2009
Studio founded in Brussels
+300
Projects delivered
Web · Mobile · AI
End-to-end solutions

Trusted by

CoronalertDKVMonizzeEngieUp GroupLe Chat – GeluckPierre KrollMusée MagritteKiosk RadioULBBrand PartnersResto MinuteCoronalertDKVMonizzeEngieUp GroupLe Chat – GeluckPierre KrollMusée MagritteKiosk RadioULBBrand PartnersResto Minute
Solutions

End-to-end digital solutions.

Five complementary skills, one point of contact — from the first workshop to long-term maintenance.

01

Web

Marketing sites, web apps and e-commerce — fast and well-ranked.

Sites & web appsE-commerceSEO & performance
02

Mobile

iOS and Android apps, native and cross-platform, built to last.

Native iOS & AndroidCross-platformRelease & care
03

Artificial intelligence

Since 2019, AI where it earns its place: assistants, vision, automation.

Assistants & LLMsVision & OCRAutomation
04

Custom

When off-the-shelf won't do: solutions tailored to your needs and wired into your systems.

Business integrationAPIs & connectorsProcesses
05

Software

Business software, SaaS platforms and internal tools — designed, deployed and maintained.

Business softwareSaaS & cloudLong-term support
Work

Products built at national scale.

From public sector to insurance, fintech to culture — a selection of collaborations.

Coronalert 2020
Public sectoriOSAndroidExposure NotificationBluetooth

Belgium's national COVID contact-tracing app for the federal government, built with UCLouvain at country scale.

DKV Belgium 2018
InsuranceiOSAndroidMaintenance

The app for health insurer DKV Belgium — developed and maintained by us for over six years.

Monizze 2019
FintechIntegrationSecurityAccount

Functional integration into the Monizze meal-voucher app: account management and security.

Le Chat – Geluck 2014
Culture & mediaiOSCulture

An app for cartoonist Philippe Geluck — the fruit of a collaboration spanning more than ten years.

All work

Testimonials

What our clients say.

“

Particularly efficient — that's the phrase that comes to mind. We've worked together for six years; they develop and maintain our app. A real asset for any company.

Kurt ChristiaenDKV Belgium
“

Flexibility, responsiveness, solutions on the table — exactly what we needed for Coronalert.

Bart PrennelProfesseur, UCLouvain
Since 2009

Digital pioneers, always after the next challenge.

Devside has been building digital products since 2009, originally under the name Appsolution. Today, user experience sits at the heart of every project.

Our story

2009
Appsolution

The studio is born in Brussels; Belgium's first iPhone app.

2013
EASI Group

Acquired by the EASI Group; the team carries the work forward.

2019
Into AI

Exploring artificial intelligence in the service of the product.

2020
Coronalert

The national COVID contact-tracing app, at country scale.

2025
300 projects delivered

Over three hundred projects shipped since the studio was founded.

Got a digital project in mind?

Let's talk