Looking for a top JavaScript developer in Germany?

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 Germany. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Germany JavaScript Developers

  • 31
    $10,000+
    10 - 49 Employees
    Berlin Germany

    Codest is a software development company that was founded in 2009 and has offices in Krakow and Warsaw, Poland. They have 40 employees specialized in the end-to-end building of custom products, primarily for companies in e-commerce, marketplace, adtech, fintech, proptech and SaaS. Services include backend, frontend and product design.

    Clients
    Gazeta Wyborcza
    Helpling
    Kesko Senukai Digital
    Yogobe
    Industries
    Notable Project

    Codest developed the frontend and backend of a web-based tool for booking targeted online ads for a media company. The client found value in their nuanced understanding of industry needs, fluid communication, and high reliability. They enhanced the product using Ruby on Rails and JavaScript, and it has dramatically increased revenue and contributed to business growth.

    “Codest’s work has had a positive effect on our income. The platform makes it easier for our team to sell ads, which has resulted in increased business. It’s also being used by external customers, making it one of our most important products.” – Head of Development, Media Company

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  • 32
    $5,000+
    10 - 49 Employees
    Stuttgart Germany

    Founded in 2003, TEQneers GmbH & Co. KG is a development firm. Their team of around 5 employees is based in Stuttgart, Germany. They focus on custom software, web, and mobile app development.

    Clients
    React Native
    Daimler
    Porsche
    Kellner Telecom
    Notable Project

    TEQneers GmbH & Co. KG developed custom software for a sports car manufacturer. The team provided all the technical infrastructure and UI designs for the budget tool.

    "For me, it made everything way easier to report to our controllers and the head of department." – Project Manufacturer, Sports Car Manufacturer

  • 33
    $25,000+
    10 - 49 Employees
    Berlin Germany

    Sudolabs is a software house based in Košice, Slovakia with no more than 50 employees. Since their founding in 2017, they have provided custom software, web, and mobile app development solutions for small and mid-market agencies across various industries.

    Clients
    Panoramic
    ChaChaMatcha
    AgencyVista
    Industries
    Notable Project

    Sudolabs provided full-stack development solutions for a data analytics firm. The firm was understaffed and worked with Sudolabs on various projects. The firm is impressed with Sudolabs’ quality of work.

    “Communication worked well.” - General Manager, Data Analysis Firm

  • 34
    Undisclosed
    50 - 249 Employees
    Berlin Germany

    ProductDock is a custom software development company launched in 2010. Their midsize team is based in Berlin, Germany. Their services include custom software development, web development, and enterprise app modernization.

    Industries
    Notable Project

    An IT service hired ProductDoc to provide custom software development. They created a digital dashboard and a KPI board to streamline the employee's processes and keep track of their work, among other features.

    "They do a good job, and I'm satisfied with their work."

  • 35
    $50,000+
    250 - 999 Employees
    München Germany

    The j-labs software specialists team of about 250 developers has delivered IT managed services, custom software development, and enterprise app modernization to clients since their founding in 2008. They are headquartered in Krakow, Poland.

    Clients
    InPost
    ABB
    Crif
    Industries
    Notable Project

    j-labs software specialists provided staff augmentation for a geospatial software development company. Their team fully integrated with the in-house developers and successfully delivered features on time and within budget.

    "I can trust them. I rely on my primary contact to handle anything I bring to him, including changing the team. It’s been a very good experience." — Head of Development, Geospatial Software Company

  • 36
    $25,000+
    10 - 49 Employees
    Berlin Germany

    Jungsoft is a software consulting and development company based in Berlin with an office in Florianópolis, Brazil. The company, founded in 2019, has a team of more than ten that provides web development, mobile app development, IoT development, enterprise app modernization, and other application development services. Jungsoft serves small and larger-sized companies in various industries that include financial services, e-commerce, and business services.

    Clients
    Rolls Royce
    MiliMatch
    Bosch
    Agilent Technologies
    Industries
    Notable Project

    A fintech company hired Jungsoft to build the wireframe and complete the development of their appp. Jungsoft worked closely with the company to build the wireframe in Adobe XD and gave regular updates to the company through Monday.com. The project is still ongoing and Jungsoft has been meeting the company's expectations with their work so far.

    "They offer really high-quality customer service and build the projects in a timely manner." - Co-Founder & CEO, Fintech Company

  • 37
    $1,000+
    2 - 9 Employees
    Hamburg Germany

    Founded in 2017, Brand Pioneers is a design and development firm based in Hamburg, Germany. Their team of fewer than 10 employees serves small businesses in industries such as IT, e-commerce, advertising, and business services. Services include custom software, web, and e-commerce development, as well as UX/UI and web design. 

    Clients
    Market Pioneers
    NEXMO Solutions
    University of Applied Sciences Europe
    Industries
    Notable Project

    Brand Pioneers developed a corporate website for a filmmaking company. Once the WordPress site was completed, they executed an SEO campaign. Their efforts helped improve search engine rankings. 

    "Working with them is not only fun, also they’re always one step ahead and do more than expected." — Head of Communication, Film Production Company

  • 38
    $5,000+
    2 - 9 Employees
    Windach Germany

    Small web development company STR8MINDS, is located in Windach, Germany. Established in 2020, the team provides web development, ux/ui design, digital strategy, conversion optimization, and more.

    Industries
    Notable Project

    STR8MINDS was hired by a liquor online store to provide web design and development. They built an online shop from scratch with WordPress and other plug-ins to improve the speed and performance of the site.

    "I don’t think there’s anything they can improve on — they did impressive work for me."

  • 39
    $5,000+
    10 - 49 Employees
    Berlin Germany

    jut-so is a digital agency collective based in Berlin, with a team of fewer than 50 professionals. Founded in 2018, the company offers their services in web development, branding, and design for clients ranging from small businesses to large firms, with experience working in industries such as advertising, business services, and consumer products.

    Industries
    Notable Project

    jut-so worked with a branding agency to build a high-quality website for one of the agency's clients. Using WordPress, jut-so developed a website, with both the front and backend of the site worked on. The corporate identity of the site was provided, and jut-so added some design elements that stuck with the theme of the client.

    "The feedback from our client has been gushingly good. For us, that’s amazing. Our input for them has also been excellent. We gave them a specific project with a tight budget, and jut-so has knocked it out of the park. We’ve been super happy." - Founder, Branding Agency

  • 40
    $50,000+
    10 - 49 Employees
    Hamburg Germany

    Elixirator is a web, mobile, and software development company headquartered in Kyiv, Ukraine with locations in Hamburg, Germany, and Kortrijk, Belgium. They have about 13 employees who also provide CRM consulting and SI services. Their clients range from small business and midmarket firms predominantly in the following industries: energy and natural resources, financial services, and utilities.

    Clients
    Gaele
    GeniusU
    Creda LLC
    Earth BVBA
    Industries
    Notable Project

    Elixirator managed full stack development of an inventory and order management system for the client of a technology consulting company. They implemented features that enable the bakery’s clients to input orders in advance and integrated the platform with an online ordering system. The product increased the efficiency of the third-party client’s operations and resulted in cost-savings. 

    “I found their direct communication to be most impressive.” — Director, Technology Consulting Company

  • 41
    $5,000+
    10 - 49 Employees
    Berlin Germany

    Imagine Heroes is a digital product agency founded in 2019 with over 9 employees. They provide custom software development, web development, and UX/UI design solutions from their office in Wroclaw, Poland. They work with clients ranging from small firms to large companies.

    Clients
    BA Academy
    GM Factory
    EAG Investments
    Industries
    Notable Project

    Imagine Heroes developed a website for an e-learning provider. The provider hired Imagine Heroes to revamp their website by redesigning and optimizing it for ease of use. The new website allows the provider to better manage their content.

    “The most significant advantage of working with Imagine Heroes was reliability.” - Founder, E-Learning Provider

  • 42
    $10,000+
    2 - 9 Employees
    Berlin Germany

    Founded in 2018, Makers' Den is a development firm based in Berlin. They have a small team of about six people, and they primarily work with small and medium-sized businesses. 

    Clients
    iHealth Finland
    Healthzilla
    FRI:DAY
    Industries
    Notable Project

    Makers' Den provides ongoing frontend development support for an online classifieds company. Their work has been well-received by the internal team. 

    "Working with them is a lot of fun but also productive." – Global Head of Product, Classifieds Company 

  • 43
    $1,000+
    2 - 9 Employees
    Potsdam Germany

    DITS Potsdam Service UG is a web development firm. They specialize in web development and were launched in 2019. Their small team is Potsdam, Germany-based.

    Notable Project

    DITS Potsdam Service UG handles web development efforts for a nonprofit organization. The team is tasked with customizing a WordPress-based listing website based on the client's needs.

    "I could not have been more pleased with this collaboration."

  • 44
    $5,000+
    2 - 9 Employees
    München Germany

    Founded in 2020, Strivals is an e-commerce development company. The agency offers e-commerce development, web development, ux/ui design, digital strategy, and more and has a small team. The agency is based in München, Germany.

    Notable Project

    To support a brand relaunch, Strivals provides development services for a marketing agency. The team is building a Webflow site with integrations such as contact forms, tracking pixel, and GDPR consent banner.

    "They gave us a perfect onboarding to the website and are still there to help us out."

  • 45
    $10,000+
    10 - 49 Employees
    Berlin Germany

    control.alt.coop is a software development collective based in Berlin. The cooperative, founded in 2018, has a team of less than ten that provides mobile app development, web development, custom software development, e-commerce development, and enterprise app modernization services. control.alt.coop serves small and midmarket companies and institutions in the consumer products & services, education, media, nonprofit, and transportation industries.

    Clients
    Mimi Hearing Technologies GmbH
    Vilua Healthcare GmbH
    TAZ Verlags- und Vertriebs GmbH
    Industries
    Notable Project

    A mobility think tank hired control.alt.coop to develop an app that automatically detects a user's means of transportation from among nine established options. control.alt.coop worked on the architecture, development, and the updates using Java. They completed the project and the app performed up to the think tank's expectations.

    "The app is very good, and we never had too many problems." - Project Manager, Mobility Think Tank

  • 46
    $5,000+
    10 - 49 Employees
    Berlin Germany

    MVP Factory is a software development company based in Berlin, Germany, that was established in 2017. Their team of 29 employees provides web development, custom software development, and mobile app development services.

    Clients
    Merck
    Verimi
    LabTech
    Voya
    Notable Project

    MVP Factory developed a mobile app for a food-ordering service. Their team developed the front- and backend of the app for both iOS and Android with prepay functionalities, loyalty programs, and order-scheduling features. The app was a success and garnered a 4.7-star rating, 95% customer satisfaction, 20,000 total users, and 4,000 active monthly users.

    "Thanks to their work, our project is progressing flawlessly. MVP Factory was definitely an excellent source of help as we launched our business." – Co-Founder, Food Ordering App

  • 47
    $1,000+
    10 - 49 Employees
    München Germany

    ExpandX Marketing & Web is a digital marketing agency and web solutions provider headquartered in Sofia, Bulgaria. It also has locations in London and Washington, D.C. The company was founded in 2015, has a team of 6 people, and provides digital strategy, marketing strategy, and social media marketing for mostly mid-market and small businesses in the business services, consumer products & services, and health care & medical services industries. 
     

    Clients
    Best Western Hotels
    OSM International Group (Italy)
    Telelink Services Group (Bulgaria)
    Spaces Property Group (UK)
    Industries
    Notable Project

    ExpandX developed a website and created branding and marketing material for an IT systems company. The company created an appealing and interactive website for the client that included an easy-to-use admin panel and was optimized for SEO. Additionally, the company generated new branding and marketing strategies for the client. ExpandX’s services improved search rankings, the visibility of the client’s brand ambassador program, and the client’s overall visibility.

    “They advised us and offered the most up-to-date solutions in web design, content marketing, web development, and digital marketing. This further increased our satisfaction with their work.” – Marketing Manager, IT Systems Company

  • 48
    $1,000+
    10 - 49 Employees
    Berlin Germany

    Valmax Digital is a digital agency based in Odesa, Ukraine. The agency, founded in 2019, has a team of less than ten that provides web design, UX/UI design, web development, e-commerce development, SEO, and logo services. Valmax Digital serves small and larger-sized companies in the business services, legal, e-commerce, financial services, media, real estate, and transportation industries.

    Clients
    Star Trans Logistic
    Fartum
    Privilege
    South Wave
    Industries
    Notable Project

    An online marketing agency hired Valmax Digital to redesign some of their blockchain websites on many occasions. Valmax completed these projects on time and their work met all of the agency's expectations.

    "Valmax provided speedy solution that did not come at a high cost or a cheap quality output. Very nice work and always on time." - President, Online Marketing Agency

  • 49
    $5,000+
    10 - 49 Employees
    Berlin Germany

    Founded in 2018, agileful is a development company based in Berlin. They provide web development, mobile app development, and artificial intelligence services to small businesses, and some midmarket clients. Their artificial intelligence work focuses on machine learning and natural language processing. 

    Clients
    ClubCollect
    24metrics
    Jahan Info
    Fleet Spark
    Industries
    Notable Project

    agileful provided frontend development for a fraud detection web application using React.js. They collaborated well with the in-house development team and remained transparent throughout the project. 

    "We’ve worked with multiple development companies, but agileful has been the best." – CEO, IT Services Company

  • 50
    $10,000+
    10 - 49 Employees
    Berlin Germany

    Konig Labs is a software development provider founded in 2015 and located in Kaliningrad, Russia. With an additional office in Berlin, Germany, their team of approximately 15 employees specializes in custom software. They also provide web and mobile app development in addition to managed IT services.

    Clients
    Lepton Media
    Crowd Heroes
    RRC Consulting
    Notable Project

    Konig Labs optimized the existing software solution of a vessel management company. They worked to prevent data loss and implemented a new system logic. Their work buttressed the client's data synchronization and security.  

    "The new system has an improved, more convenient user interface." — Superintendent, Vessel Management Company

  • 51
    $1,000+
    2 - 9 Employees
    München Germany

    Founded in 2018, Connect Platform is an IT consulting and development company based in Munich. They primarily work with small businesses in the IT, business services, and e-commerce industries. 

    Clients
    ECOMPLY.io
    Coding Blog
    Stakeholder Club Inc.
    Fulfin Gmbh
    Industries
    Notable Project

    Connect Platform acts as an ongoing software development partner for a data protection company. They assist with both coding and design. Their team is responsive, communicative, and knowledgeable.  

    "They have a broad skillset, and it’s quite impressive." – CEO, Computer Software Company

  • 52
    $10,000+
    10 - 49 Employees
    Meerbusch Germany

    Iteora GmbH is an IT services company founded in 2016 and located in Meerbusch, Germany. The team of fewer than 50 individuals offers custom software development, IT strategy consulting, ERP consulting, and web development services.

    Clients
    L'Oreal
    Daimler
    Bitfury
    Notable Project

    Iteora GmbH programmed and maintained an online spiritual service provider’s platforms. The team fixed bugs and provided network support. They were a supportive and helpful partner, and they did whatever they could to achieve results.

    “Our work with Iteora GmbH helped us to kick off our project and bring our initial idea to realization.” – Partner, Online Spiritual Service Provider

  • 53
    $5,000+
    250 - 999 Employees
    Berlin Germany

    SotaTek JSC is an AI and blockchain development company based in Hanoi, Vietnam, with offices in Tokyo and Osaka, and Costa Mesa, Calif. The company, founded in 2015, has more than 500 employees and provides blockchain, custom software development, mobile app development, web development, AI, e-commerce development, and IT strategy consulting services. SotaTek serves mid-market and other-sized companies in various industries that include arts & entertainment, business services, and automotive.

    Clients
    Kyber Network
    Flowchain
    ProximaX
    XinFin
    Industries
    Notable Project

    A digital marketing company hired SotaTek JSC to provide software development and IT consultancy services. Following the company's specifications, SotaTek developed a software that enabled the company's team to track marketing analytics metrics and performance in company website and various social channels, including Google, Youtube, Twitter, Linkedin, keywords trackers. This software exceeded the company's expectations.

    "A timely partner, SotaTek always worked in the fastest pace, met deadlines and encouraged direct communication with all team so that we can catch up daily. Reliable." - Digital Marketing Team Leader, Digital Marketing Company

  • 54
    $100,000+
    50 - 249 Employees
    Berlin Germany

    YND is a software development company that was founded in 2015. They are headquartered in Berlin with offices in Warszawa, Poland and Wrocław, Poland. They are made up of 58 employees and specialize in mobile app development, product design, and AI.

    Clients
    Wirecard
    AirPlus
    Kayak
    Goomo
    Industries
    Notable Project

    YND worked with a automotive agency where they helped fix several bugs associated with their mobile app. The were able to successfully implement new updates for the app and allowed it to run smoothly on both iOS and Android platforms.

    "They do everything from project management to hardware development, which makes them completely reliable. Out of the many mobile development companies I’ve worked with, they are certainly the most experienced developers." – CTO, Automotive Agency

  • 55
    $10,000+
    10 - 49 Employees
    Berlin Germany

    DigitalKwarts OÜ is a development company based in Tallinn, Estonia founded in 2017. Their team of 3 experts offers web development, e-commerce development, and web design services for small and midmarket firms. They are familiar with WordPress, React Native, NodeJS, and other frameworks, and code using JavaScript, AJAX, and Python, among other languages.

    Industries
    Notable Project

    DigitalKwarts OÜ made extensive updates to a lifestyle blog. They redeveloped the blog's e-commerce section through end-to-end design and added multiple new features, such as custom widgets and a redesigned home page. The site's traffic and click-through rates have improved significantly after the redesign.

    "My favorite aspect of this engagement was how personal it felt to collaborate with Andrew. It was like working with someone I already knew quite well, even though we've never met. I greatly appreciate that he’s unfailingly honest about what I should and should not do." - Blogger and Founder, Lifestyle Blog

  • 56
    $1,000+
    2 - 9 Employees
    Berlin Germany

    Strowberry Code is an IT company based in Tirane, Albania, with an office in Clifton, N.J. The company, founded in 2015, is a team of less than ten that provides, among others, custom software development, web design and development, SEO, and UX/UI design services to small and midmarket companies.

    Clients
    Seci Construction Inc.
    Hotel Fusha e Gjes
    Industries
    Notable Project

    Strowberry Code was hired by a Tourism Nonprofit to do a major redesign of the Nonprofit's website and added a new interactive section. The redesign improved the function of tourism activities that allowed the Nonprofit to generate income to sustain their information drives.

    "Strowberry was happy to work around all of our disorganization, and inability to stick to deadlines." - President, Tourism Nonprofit

  • 57
    $1,000+
    2 - 9 Employees
    Saarbrücken Germany

    Kokoen GmbH is a small cloud consulting & SI company located in Saarbrücken, Germany. Launched in 2015, the team specializes in cloud consulting & SI, custom software development, web development, and mobile app development.

    Notable Project

    In need of ongoing website hosting services, a pharmaceutical company hired Kokoen GmbH. The main goal is to maintain the company’s online presence in a professional, cost-effective, and fast manner.

    "They are quick to help and very solution-oriented work."

  • 58
    $5,000+
    2 - 9 Employees
    Berlin Germany

    DxGreat is a digital experience company based in London with an office in Istanbul. The company, founded in 2017, has a team of less than ten that provides UX/UI design, web development, mobile app development, and e-commerce development services. DxGreat serves enterprise and smaller-sized companies in the consumer products & services, financial services, hospitality & leisure, IT, and e-commerce industries. 

    Clients
    Diageo
    Mecedes-Benz
    Goodyear
    Danone
    Industries
    Notable Project

    A consulting & training company hired DxGreat for several projects. Notable of these is the rebranding of the company. As part of the engagement, DxGreat designed a new logo, developed a new website, created a new company communication style, and changed the company's initial marketing concept. Because of this engagement, traffic to the company website doubled within two months of the launch of the new home page and the effect of the rebrand can be felt even after three years.

    "DxGreat was very familiar with agile work and aligned quite well with us." - Co-Founder & Managing Partner, Consulting & Training Company 

  • 59
    $5,000+
    10 - 49 Employees
    Mittenwalde Germany

    Founded in 2011, DevHired is a software development firm that offers web development, cybersecurity, and mobile app development services to their small business clients in the e-commerce, business, and consumer products and services industries. Their 50 employees are based out of offices in Mykolayiv, Ukraine and Mittenwalde, Germany.

    Clients
    quicksilk.com
    beauticianlist.com
    furniture-leasing.net
    Industries
    Notable Project

    DevHired recently worked on web development for a beauty company. They created a site that pulls data to verify beauty professionals for that client.

    “They're incredibly easy to work with, and they grasp concepts immediately. Beyond just execution, they come up with better ways to make the work happen.” — Founder, Beauty Company

     

  • 60
    $5,000+
    10 - 49 Employees
    Osnabrück Germany

    360Brains is a website development company. The small Corona, California-based firm was founded in 2010. Their services include web development, e-commerce development, mobile app development, custom software development, and more.

    Industries
    Notable Project

    360Brains had built a WordPress plugin for a luxury real estate broker firm. The client wanted unique features for their platform, such as bots, communication, emails, and more. 

    "We're happy to work with professionals who can understand our needs and react quickly."

Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT