Top 80 Mobile App Developers in Brussels
The Best of April 2026Looking for a top mobile app development company in Brussels?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Brussels. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Brussels Mobile App Development Companies
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31Undisclosed10 - 49 employeesWoluwe-Saint-Pierre, BelgiumLaunched in 2025, NYN IT Consulting is an IT strategy consulting company. The team specializes in IT strategy consulting and Web Development.Read More
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32Undisclosed2 - 9 employeesAuderghem, BelgiumSmall mobile app development firm Levelapp, is located in Auderghem, Belgium. Their services include Mobile App Development and Custom Software Development.Read More
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33$1,000+10 - 49 employeesZaventem, BelgiumR.A.V.E.N., an AR/VR development company, was founded in 2016. They provides AR/VR development and Cybersecurity.Read More
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34$10,000+10 - 49 employeesSint-Gillis, BelgiumBluecorp SPRL is an IT managed services company. They provide IT managed services and Custom Software Development and are based in Sint-Gillis, Belgium.Read More
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35$5,000+2 - 9 employeesSchaerbeek, BelgiumLaunched in 2021, ICTLAB is a Cybersecurity company. Their services include Cybersecurity and Web Development.Read More
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36Undisclosed250 - 999 employeesLeuven, BelgiumEstablished in 1999, AE is an UX design company. The agency provides UX/UI Design and Mobile App Development.Read More
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37$10,000+50 - 249 employeesAntwerpen, BelgiumEstablished in 2012, Lizard Global is an app development company. The midsize Amsterdam, Netherlands-based team provides Mobile App Development, Web Development, and Custom Software Development.Read More
Clients
HeinekenIndustries
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38$10,000+50 - 249 employeesAntwerpen, BelgiumIT staff augmentation company Pluralit Inclusive Technology is in London, England; València, Spain and Antwerpen, Belgium. The midsize agency was launched in 2019. Their services include IT staff augmentation, IT managed services, Low/No Code Development, cloud consulting & SI, and more.Read More
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39$5,000+2 - 9 employeesSaint-Gilles, BelgiumHARGILE innovative solutions is a cloud consulting & SI company headquartered in Saint-Gilles, Belgium. They offer cloud consulting & SI and Web Development and were founded in 2025.Read More
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40Undisclosed10 - 49 employeesZaventem, BelgiumLaunched in 2017, Novera, a small CRM consulting and SI company, is in Zaventem, Belgium. Their team specializes in CRM consulting and SI and ERP consulting and SI.Read More
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41Undisclosed10 - 49 employeesBruxelles, BelgiumIterates consulting & IT services, a software development firm, is based in Bruxelles, Belgium. Launched in 2020, the team focuses on Custom Software Development and Web Development.Read More
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42$10,000+50 - 249 employeesDestelbergen, BelgiumRead More
Founded in 2007, CactusSoft is a software development agency located in Ghent, Belgium, with an additional office in Minsk, Belarus. They have nearly 110 employees that provide web, mobile app, e-commerce, and custom software development and more. They work mainly with midmarket companies.
Clients
Be-MobileIndustries
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43$1,000+2 - 9 employeesDendermonde, BelgiumDevloo Development is an IT strategy consulting company. The agency is based in Dendermonde, Belgium. Their services include IT strategy consulting and Custom Software Development.Read More
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44$10,000+10 - 49 employeesZaventem, BelgiumSII Belgium, a Digital Strategy company, was founded in 1995. The firm specializes in Digital Strategy and ECM consulting and SI.Read More
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45$10,000+10 - 49 employeesBruxelles, BelgiumXorlogics is a Bruxelles, Belgium-based data analytics company. Their services include BI & big data consulting & SI and Web Development.Read More
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46$25,000+250 - 999 employeesAartselaar, BelgiumSoftware development firm Gadgeon Systems Inc. Is headquartered in Milpitas, California; Kochi, India; Aartselaar, Belgium and Kakkanad, India. The midsize company was launched in 2011. Their services include Custom Software Development, Product Design, Mobile App Development, IoT development, and more.Read More
Clients
Kore WirelessIndustries
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47$5,000+2 - 9 employeesBruxelles, BelgiumCustom software development firm Yaba-IT specializes in Custom Software Development and Cybersecurity. They were founded in 2024.Read More
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48$10,000+2 - 9 employeesBruxelles, BelgiumUX design agency Respawn Group is based in Bruxelles, Belgium. They offer UX/UI Design and Branding.Read More
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49UndisclosedFreelancer employeesHalle, BelgiumEstablished in 2024, Belgium Digital Agency is a small Halle, Belgium-based social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.Read More
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50Undisclosed2 - 9 employeesAntwerpen, BelgiumRead More
Kangacoders is a mobile and web app developer based in Antwerp, Belgium, that was established in 2013. Their team of 4 employees offers mobile app development, web development, custom software development, and web design services.
Industries
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51Undisclosed10 - 49 employeesEtterbeek, BelgiumFounded in 2016, Koda Staff is a Staffing company. The firm focuses on Staffing and Recruiting, and is small.Read More
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52$10,000+10 - 49 employeesMelle, BelgiumAaltra is an IoT development company established in 2007. Based in Melle, Belgium, the team specializes in IoT development and Mobile App Development.Read More
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53$5,000+2 - 9 employeesCharleroi, BelgiumWeblia is an app development firm established in 2019. Headquartered in Charleroi, Belgium, the team provides Mobile App Development and Low/No Code Development.Read More
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54$10,000+10 - 49 employeesAntwerpen, BelgiumFounded in 2018, ForTrevo is a custom software development company that specializes in low-code platforms like OutSystems. Their expertise extends to other technologies, offering tailored solutions.Read More
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55$10,000+2 - 9 employeesHolsbeek, BelgiumFounded in 2024, Hyper Vyper is a small Holsbeek, Belgium-based custom software development firm. Their team focuses on Custom Software Development and Mobile App Development.Read More
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56$5,000+50 - 249 employeesGent, BelgiumCyrex Ltd., a custom software development company, was launched in 2015. The midsize team provides Custom Software Development and Application Testing.Read More
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57$25,000+10 - 49 employeesAntwerpen, BelgiumFounded in 2020, PatternBots is a small Antwerpen, Belgium-based custom software development company. Their team provides Custom Software Development and cloud consulting & SI.Read More
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58$10,000+10 - 49 employeesHerentals, BelgiumDigiti - Digital Agency is a small branding agency. Launched in 2012, the team provides Branding and Digital Strategy.Read More
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59$5,000+2 - 9 employeesSint-Niklaas, BelgiumGrowl is a web development company launched in 2020. Their team offers Web Development and Mobile App Development.Read More
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60$75,000+50 - 249 employeesGent, BelgiumThe Reference is a midsize website development company. Founded in 1993, the team focuses on Web Development and Digital Strategy.Read More
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