Top 20 JavaScript Development Companies in Copenhagen
The Best of December 2025Looking for a top JavaScript developer in Copenhagen?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Copenhagen. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Copenhagen JavaScript Developers
-
1$5,000+10 - 49 employeesFrederiksberg, DenmarkRead More
Kvalifik is a digital strategy company located in København, Denmark. The small team specializes in digital strategy, web design, ux/ui design, custom software development, and more. The agency was launched in 2015.
Industries
-
2$10,000+50 - 249 employeesKøbenhavn, DenmarkSignifly is a branding company established in 2010. They are located in Montréal, Canada; København, Denmark; Oslo, Norway and Stockholm, Sweden and have a midsize team. The company specializes in Branding, E-Commerce Development, Marketing Strategy, Digital Strategy, and more.Read More
Clients
GoogleIndustries
-
3$50,000+10 - 49 employeesKyiv, UkraineBoldheart, a mobile application development firm, was founded in 2020. The agency specializes in Mobile App Development, Custom Software Development, UX/UI Design, IT strategy consulting, and more and has a small team. The agency is in Berlin, Germany; München, Germany; Zürich, Switzerland and Wien, Austria.Read More
Clients
ValoraIndustries
-
4$10,000+2 - 9 employeesKøbenhavn, DenmarkRead More
Ruby Studio is a web design agency founded in 2013 and based in Copenhagen, Denmark. With more than two employees, they offer web design, web development, and UX/UI design services for clients in industries such as arts, e-commerce, and nonprofit.
Clients
Bjarke Ingels GroupIndustries
-
5Undisclosed1,000 - 9,999 employeesWarszawa, PolandRead More
Cybercom Group is a software development firm based in Warsaw, Poland with other offices in Lodz and Bydgoszcz, Poland, Tampere and Helsinki, Finland, and Stockholm and Gothenburg, Sweden. Established in 1997, they have 1185 employees that provide web development, custom software, mobile development, internet of things, and more.
Clients
Volvo -
6$5,000+2 - 9 employeesKøbenhavn, DenmarkRead More
Crown Tech is a digital agency with a team of 5 founded in 2019. Based in Farum, Denmark, the company provides custom software, web, and mobile app development needs to small businesses and midmarket companies. They work with clients from business services, advertising & marketing, and retail industries, among others.
Clients
TsaheelcomIndustries
-
7$1,000+2 - 9 employeesKøbenhavn, DenmarkRead More
Fifium is a software development agency based in Copenhagen, Denmark. They were founded in 2016 and employ a team of 9. The company provides mobile, web, e-commerce, AR/VR and IoT development and enterprise app modernization services.
Clients
The Fifium team consists of multi-skilled app engineersIndustries
-
8Undisclosed250 - 999 employeesMünchen, GermanyCustom software development firm Star is located in Sunnyvale, California and San Francisco, California. Their services include Custom Software Development and Mobile App Development.Read More
Industries
-
9$10,000+50 - 249 employeesBerlin, GermanyHalo Lab is a midsize branding agency headquartered in Dubai, United Arab Emirates; New York, New York; 08, Andorra and Odesa, Ukraine. They offer Branding, Web Design, UX/UI Design, Graphic Design, and more and were established in 2013.Read More
Clients
Auth0Industries
-
10$5,000+50 - 249 employeesKøbenhavn, DenmarkAdapt agency is a web development firm headquartered in Boston, Massachusetts and København, Denmark. Established in 1998, the team provides Web Development and Custom Software Development.Read More
Industries
-
11$5,000+10 - 49 employeesKøbenhavn, DenmarkB5 Digital is a software development company launched in 2018. The team focuses on Custom Software Development and Web Development.Read More
Clients
New World GroupIndustries
-
12$5,000+2 - 9 employeesHerlev, DenmarkW360 ApS is a SEO agency. The Herlev, Denmark-based team specializes in Search Engine Optimization and Marketing Strategy.Read More
Industries
-
13$5,000+2 - 9 employeesHvidovre, DenmarkMeedo is a small app development company. They focus on Mobile App Development and Web Development and were established in 2020.Read More
Industries
-
14Undisclosed10 - 49 employeesKlampenborg, DenmarkFounded in 2012, Codeable Aps. Is a web design agency. Their team focuses on Web Design and Cybersecurity.Read More
-
15$5,000+10 - 49 employeesKøbenhavn, DenmarkSTANDOUTMEDIA A/S is a web development firm. Founded in 2008, their team focuses on Web Development and Web Design.Read More
Industries
-
16$5,000+10 - 49 employeesKøbenhavn, DenmarkProteams ApS is a small København, Denmark-based IT staff augmentation company. The team offers IT staff augmentation and Mobile App Development.Read More
-
17$5,000+2 - 9 employeesKøbenhavn, DenmarkCustom software development firm Coignite ApS was launched in 2009. The firm provides Custom Software Development and UX/UI Design, and is small.Read More
Industries
-
18$1,000+10 - 49 employeesKøbenhavn, DenmarkEstablished in 2019, GOCO Copenhagen is a mobile app development firm. The small team focuses on Mobile App Development and Application Management & Support.Read More
Industries
-
19$1,000+2 - 9 employeesKøbenhavn, DenmarkApptitude is a software development company. The small København, Denmark-based team focuses on Custom Software Development and Other Application Development. The company was founded in 2021.Read More
-
20Undisclosed2 - 9 employeesBrøndby Strand, DenmarkCyberdata Web and app development is a small website development firm founded in 2004. Their team specializes in Web Development and E-Commerce Development.Read More
Industries
-
21$1,000+10 - 49 employeesFarum, DenmarkRead More
Implevista, a website development company, was launched in 2007. They are in Dhaka, Bangladesh and Farum, Denmark and have a small team. Implevista offers web development, custom software development, e-commerce development, search engine optimization, and more.
Industries
-
22$25,000+10 - 49 employeesKøbenhavn, DenmarkSTRONGMINDS - A Trifork Company is an Aarhus, Denmark-based user experience design company. The team provides UX/UI Design and Custom Software Development.Read More
Industries
-
23$1,000+10 - 49 employeesFrederiksberg, DenmarkNodeWorks is an user experience design agency. They offer UX/UI Design and Custom Software Development and were founded in 2024.Read More
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule Consultation