Top 100 JavaScript Developers
The Best of August 2026Looking for a top JavaScript development company?
Developers use JavaScript to make web pages responsive and interactive. JavaScript is a text-based programming language used in web development, typically alongside CSS and HTML. Some common use cases for JavaScript are menus, animations, or interactive maps.
That's why we've created this list of the best JavaScript developers for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best JavaScript Development Companies
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2971$10,000+10 - 49 employeesLeetio is a software development company. Their small team is headquartered in Tallinn, Estonia. Their services include Custom Software Development, IT staff augmentation, Web Development, and Mobile App Development. The agency was established in 2021.Read More
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2972Undisclosed10 - 49 employeesLa Plata, ArgentinaRead More
Devsar is a web and mobile development company from La Plata, Argentina with a second office in San Francisco. It was founded in 2010. Since then, it has grown to a team of 31 employees. Devsar focuses on web and mobile app development while also providing web design, and cloud consulting & SI. Their client base mostly includes small businesses.
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24 Hour FitnessIndustries
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2973$25,000+10 - 49 employeesTallinn, EstoniaRead More
Zaproo is an Estonia-based development company that specializes in IT managed services as well as custom software, mobile app, e-commerce, and web development. Established in 2013, the company has an extensive background in UX/UI design and develops Magento sites to increase conversions and create leads. Zaproo is comprised of fewer than 50 employees who are proficient in technologies like Node.js, Vue.js, and Angular JS.
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L'OrealIndustries
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2974$5,000+50 - 249 employeesChandigarh, IndiaFounded in 2014, RowthTech is a SEO company. In Chandigarh, India, their midsize team offers search engine optimization, pay per click, digital strategy, social media marketing, and more.Read More
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2975$10,000+10 - 49 employeesFounded in 2006, Mediaweb is an UX company. Their small team is headquartered in Leiria, Portugal. Their team offers UX/UI Design, Custom Software Development, Mobile App Development, Product Design, and more.Read More
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2976Undisclosed10 - 49 employeesNew York, NYTechnoSIP Inc is a New York, New York-based e-commerce development firm. The small team offers E-Commerce Development, Mobile App Development, Web Development, Custom Software Development, and more. The agency was established in 2010.Read More
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SummerBodyClubIndustries
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2977$1,000+10 - 49 employeesTallinn, EstoniaWeb design agency Avelts was launched in 2014. The agency offers Web Design, UX/UI Design, and Web Development and has a small team.Read More
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Lists on Demand Revver Erulite Millhaus BlindsIndustries
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2978$10,000+10 - 49 employeesDubai, United Arab EmiratesLocated in Dubai, United Arab Emirates and Navi Mumbai, India, CreativeWebo LLC is a software development firm. They specialize in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more and were founded in 2019.Read More
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2979$10,000+10 - 49 employeesKraków, PolandRead More
SKM Group is a development studio based in Kraków, Poland. Founded in 2007, their team of fewer than 50 specializes in custom software, web, e-commerce, and mobile app development services.
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2980$5,000+10 - 49 employeesToronto, CanadaRead More
NuBinary is a software development shop based in Toronto. Founded in 2017, the team of 5 specializes in web development, loT development, UX/UI design, and more. They work primarily with small businesses.
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Smart CocoonIndustries
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2981$1,000+10 - 49 employeesKyiv, UkraineRead More
Web Peppers is an international web development firm that is based out of Kiev, Ukraine with offices in Göd, Hungary, Schiedam, Netherlands and Odense, Denmark. Founded in 2013, Web Peppers' team of 17 employees has specialized in services such as web development, mobile app development, web design, e-commerce development, custom software development and UX/UI design. Web Peppers works with clients in the business services, gaming, information technology, financial services, advertising & marketing and consumer products & services fields.
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2982$10,000+2 - 9 employeesLos Angeles, CARead More
R\nd is a web agency founded in 2019 in Los Angeles with more than two employees. They are experts in web development, digital strategy, and conversion optimization services for small and mid-market firms across various industries.
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Cisco -
2983$10,000+2 - 9 employeesOrlando, FLRead More
Based in Orlando, WePropagate is a creative digital studio. Since 2016, their small team of four has been specializing in web development, e-commerce development, social media marketing, web design, and more.
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SamanIndustries
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2984$10,000+10 - 49 employeesRead More
Software development firm NXT Digital Solutions was launched in 2001. The agency focuses on custom software development, cloud consulting & SI, application management & support, mobile app development, and more and has a small team.
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SNTVIndustries
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2985$5,000+50 - 249 employeesŁódź, PolandRead More
goodylabs is a Lodz, Poland based firm that works in the mobile app, custom software, and web development fields. They have 12 employees and were founded in 2012.
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Freshminds -
2986$1,000+50 - 249 employeesBirmingham, EnglandRead More
Digital strategy company wcopilot is in L'viv, Ukraine. The small team offers digital strategy, web development, ux/ui design, email marketing, and more and was founded in 2015.
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2987$5,000+10 - 49 employeesCalgary, CanadaRead More
Established in 2021, Autom8Growth is a business consulting company. The agency provides business consulting, web design, digital strategy, social media marketing, and more and has a small team. The agency is in Calgary, Canada.
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2988$10,000+50 - 249 employeesHazratpur Wajidpur, India9Yards Technology, a Staffing company, was established in 2020. Located in Hazratpur Wajidpur, India and Winnipeg, Canada, their midsize team offers Staffing, Application Testing, and Web Development.Read More
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SHLIndustries
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2989$100,000+10 - 49 employeesNew York, NYRead More
Engine Digital is a digital consultancy and design studio based in New York, New York, that was established in 2002. Their team of 46 employees offers UX/UI design, product design, and web development services.
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MastercardIndustries
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2990$1,000+10 - 49 employeesCalgary, CanadaRead More
Top Shelf Media is a web design and digital marketing agency, founded in 2016 and located in Calgary, Canada. They have five employees experienced with web design, content, web development, SEO, and marketing. They also provide e-commerce solutions and Google AdWords assistance to local and international businesses.
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Coffee Concepts -
2991$10,000+10 - 49 employeesIn HONG KONG, Hong Kong, Fluxitron is a website development firm. The small team specializes in Web Development, IT strategy consulting, Artificial Intelligence, DevOps Managed Services, and more. The agency was founded in 2023.Read More
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Foxway OUIndustries
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2992$10,000+10 - 49 employeesIT strategy consulting company Nearshore.io was founded in 2023. The small New York, New York-based team offers IT strategy consulting, IT staff augmentation, Web Development, and Mobile App Development.Read More
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2993$1,000+50 - 249 employeesWarszawa, PolandRead More
Founded in 2010, United Ideas is a software development agency that has been offers custom software development, mobile app development, and web development services to their enterprise, small business, and mid-market clients. The team of 259 works with clients in the arts and entertainment, consumer products, and marketing and advertising industries. UI is based out of their offices in Warsaw, Dubai, Oslo, Zurich, and Dublin, Paris, London, Stockholm, Berlin, Amsterdam, Copenhagen, Helsinki, and Farmington, Calif.
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TeamItUpIndustries
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2994$10,000+10 - 49 employeesDover, DEEstablished in 2018, Super Cluster Studio is an UX company. Their small team is located in Dover, Delaware and Beograd, Serbia and specializes in UX/UI Design, Web Design, Branding, Web Development, and more.Read More
Clients
Paola Leon Design Cine Planet Jola interactiveIndustries
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2995$5,000+50 - 249 employeesShelton, CTLocated in Shelton, Connecticut; New York, New York; San Mateo, California and Burnaby, Canada, York & Chapel is a Digital Strategy company. The midsize team provides Digital Strategy, Web Design, Branding, Graphic Design, and more and was founded in 2001.Read More
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ADPIndustries
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2996$10,000+10 - 49 employeesPlano, TXRead More
Headquartered in Plano, Texas, GrowthMill is a small software development firm. They offer custom software development, mobile app development, AR/VR development, ux/ui design, and more and were established in 2020.
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2997Undisclosed10 - 49 employeesPorto, PortugalHeadquartered in Porto, Portugal and Łódź, Poland, BytePitch is a small software development firm. Launched in 2017, the team focuses on Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, Blockchain, and more.Read More
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2998$1,000+50 - 249 employeesDublin, OHSEO agency Quikr AI is located in Dublin, Ohio. The firm provides Search Engine Optimization, Web Development, Artificial Intelligence, Pay Per Click, and more and is midsize.The firm was launched in 2023.Read More
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2999$10,000+10 - 49 employeesDublin, IrelandDevensis, a web development company, is based in Dublin, Ireland and Uzhhorod, Ukraine. Launched in 2017, the small team focuses on Web Development, IT staff augmentation, Custom Software Development, Mobile App Development, and more.Read More
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3000$50,000+50 - 249 employeesRead More
Blue Water is a full-service digital agency located in Greenbelt, Md., with offices in San Francisco and New York. With over 30 people on the team, the agency works with various companies that need help with marketing solutions, software development, and UX/UI design.
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Audi of AmericaIndustries
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JavaScript Development Companies FAQs
The most popular JavaScript development companies out there may not be the right match for your company's needs. Here are some FAQs to get you thinking about your business needs, which will help you find the right match.
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What is JavaScript used for?
JavaScript is one of the main programming languages in the web development industry today. Many developers utilize JavaScript to create interactive features for websites and applications. Many prefer it because it can produce responsive UI and animations.
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Is JavaScript still widely used?
Yes, JavaScript is widely used in the market and is considered one of the popular options in the programming language space. It has been proven to be a consistent and capable programming language for creating interactive and modern features for websites and applications.
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Which top companies use JavaScript?
A lot of established companies and businesses utilize JavaScript, but some of the notable ones are Facebook, Amazon, Netflix, Google, and even Microsoft. These companies utilize JavaScript for web development projects including their front-end and back-end needs.