Top 100 JavaScript Developers
The Best of April 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.
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.
List of the Best JavaScript Development Companies
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3391$5,000+2 - 9 employeesNova Mokošica, CroatiaInity Agency is an UX design company launched in 2021. In Nova Mokošica, Croatia and Niš, Serbia, their small team offers UX/UI Design, Custom Software Development, Web Development, and Search Engine Optimization.Read More
Clients
TealBook SenseCloud Shoutt OwnsyIndustries
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3392$25,000+2 - 9 employeesMelbourne, AustraliaRead More
Attalla Digital, a mobile app development company, is headquartered in Melbourne, Australia. The company specializes in mobile app development, web development, IT strategy consulting, application management & support, and more and has a small team.The company was established in 2018.
Industries
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3393$1,000+10 - 49 employeesCoimbatore, IndiaBrandingbeez is an IT staff augmentation company launched in 2020. Headquartered in Coimbatore, India, their small team offers IT staff augmentation, Artificial Intelligence, AI Agents, Ecommerce Marketing, and more.Read More
Industries
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3394$5,000+10 - 49 employeesGlasgow, ScotlandRead More
Adeo Group is a web design and development agency based in Glasgow, U.K., with additional offices in London, and Dubai. Founded in 2004, they have around 15 employees and they offer web design, web development, and e-commerce development to, almost exclusively, small businesses.
Clients
Eden MillIndustries
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3395$10,000+50 - 249 employeesMedellín, ColombiaAreaMovil is an IT staff augmentation company. Founded in 2002, the agency is based in Medellín, Colombia. The midsize team offers IT staff augmentation, IT strategy consulting, web development, and mobile app development.Read More
Clients
SEGUROS SURAIndustries
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3396$5,000+10 - 49 employeesL'viv, UkraineRead More
Founded in 2018, Teonica is a development firm. Their team of around 10 employees is based in Lviv, Ukraine. They focus on web and mobile app development.
Clients
Let's Enhance -
3397$5,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaDitstek Innovations, a custom software development firm, was launched in 2017. Headquartered in Sahibzada Ajit Singh Nagar, India, their midsize team focuses on Custom Software Development, Web Development, UX/UI Design, IT strategy consulting, and more.Read More
Industries
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3398$5,000+10 - 49 employeesWrocław, PolandRead More
Softroids is a web and mobile development company based in Wrocław, Poland. Since 2017, the 5-person team has developed mobile apps and websites for small businesses in the IT space.
Clients
HRnest sp. z o.o.Industries
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3399Undisclosed10 - 49 employeesPortland, MERead More
Portland Webworks is a development agency based in Portland, Maine and founded in 1999. The agency has about 25 employees. Portland Webworks focuses on custom software development, but it also offers mobile app and web development services. Many of its clients are in the government industry.
Clients
Sappi PaperIndustries
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3400$1,000+2 - 9 employeesZagreb, CroatiaWeb design company Lupus Art Net is in Zagreb, Croatia. The small team provides Web Design, Web Development, UX/UI Design, and Search Engine Optimization. The firm was founded in 2006.Read More
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3401$25,000+50 - 249 employeesL'viv, UkraineRead More
GTM Plus is a software development company based in Prague, Czech Republic. The company has more than 200 expert employees and was founded in 2014. GTM Plus specializes in building dedicated development teams and creating end-to-end software services for startups and SMBs. It also offers app development and IT consulting services.
Clients
Banners AppIndustries
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3402$5,000+10 - 49 employeesChicago, ILYellow Box is a small Chicago, Illinois-based Digital Strategy company. They provide Digital Strategy, Social Media Marketing, Content Marketing, Email Marketing, and more and were founded in 2010.Read More
Clients
The University of Illinois SystemIndustries
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3403$25,000+250 - 999 employeesIT staff augmentation company Jobsity was founded in 2012. The midsize team focuses on IT staff augmentation, custom software development, web development, and mobile app development. The agency is based in New York, New York.Read More
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3404$5,000+50 - 249 employeesDaytona Beach, FLFounded in 2007, Keyideas Infotech Private Limited is an user experience design company. They are located in Daytona Beach, Florida and have a midsize team. The firm focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
ACE-PYROIndustries
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3405$25,000+50 - 249 employeesKyiv, UkraineSTARNAVI is an IT staff augmentation company headquartered in Kyiv, Ukraine; Tallinn, Estonia; Warszawa, Poland and London, England. The company specializes in IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more and has a midsize team.The company was established in 2017.Read More
Clients
The Outplay ItalyIndustries
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3406$10,000+10 - 49 employeesLondon, EnglandTechtiq is a London, England-based app development firm. The small firm was launched in 2017. Their services include Mobile App Development, Web Development, Custom Software Development, and Web Design.Read More
Clients
Oxford UniversityIndustries
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3407$10,000+2 - 9 employeesRead More
Founded in 2018, Kind+Human is a small development firm. Their team is based in Los Angeles, with an additional office in San Francisco and Seattle. They focus on custom software, web, and mobile app development.
Clients
Xembly Stabilitas (Now Onsolve) Blue Label Labs Happy ValleyIndustries
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3408$5,000+10 - 49 employeesSmall AI development company Web Inventix, is headquartered in Sheridan, Wyoming and Toronto, Canada. They specialize in Artificial Intelligence, Search Engine Optimization, Custom Software Development, Web Development, and more and were founded in 2023.Read More
Clients
Binarium Corp Done EHCMG Family PlanIndustries
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3409$50,000+50 - 249 employeesDenver, CORead More
BlueModus is a technology agency based in Denver. The agency, founded in 2001, has more than 75 employees and provides web development, custom software development, e-commerce development, and IT strategy consulting services. BlueModus serves mid-market and enterprise companies in various industries that include business services, financial services, and medical.
Clients
Alzheimer's AssociationIndustries
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3410$1,000+50 - 249 employeesYerevan, ArmeniaRead More
Elite Web Development is a midsize Yerevan, Armenia-based website development company. They provide web development and web design and were launched in 2021.
Clients
OutsourceIndustries
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3411$1,000+10 - 49 employeesBhubaneswar, IndiaCreuto, a mobile app development firm, is headquartered in Bhubaneswar, India; Bengaluru, India; Sydney, Australia and Dubai, United Arab Emirates. The small agency was founded in 2023. Their services include Mobile App Development, Artificial Intelligence, Custom Software Development, and Web Development.Read More
Industries
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3412$10,000+10 - 49 employeesSofia, BulgariaRead More
Donatix is a development company headquartered in Sofia, Bulgaria and founded in 2015. The agency has another location in London, in the UK. Donatix's team of about 10 employees specializes in web design, but also provides mobile app development. Many of Donatix's clients are small businesses.
Clients
BayerIndustries
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3413$5,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Mediatic is a software development company based in Cluj-Napoca, Romania, with an office in Las Vegas. The company, founded in 2008, has a team of more than ten that provides web development, e-commerce development, and custom software development services to small and larger-sized companies and institutions in the education, rea estate, e-commerce, and IT industries.
Clients
UrbanDigsIndustries
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3414$25,000+50 - 249 employeesLondon, EnglandRead More
PENTA YAZILIM WEB TASARIM HİZMETLERİ, a web design company, was founded in 2003. The small team offers web design, ux/ui design, and web development. The agency is located in istanbul, Turkey.
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3415$25,000+50 - 249 employeesL'viv, UkrainePerpetio is an application development company. Founded in 2014, the team specializes in Mobile App Development, Artificial Intelligence, UX/UI Design, Custom Software Development, and more. Their midsize firm is headquartered in Tallinn, Estonia and L'viv, Ukraine.Read More
Clients
Atlas Meest Alterra group BurnIndustries
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3416$1,000+2 - 9 employeesRead More
Mission Automate is a in Raleigh, North Carolina. The small firm was established in 2017. Their team offers.
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3417$25,000+50 - 249 employeesIndianapolis, INRead More
DeveloperTown, founded in 2008, is a business software solutions developer based in Indianapolis, Ind. It employs about 70 team members. DeveloperTown specializes in enterprise app modernization, but also offers custom software and mobile app development. Many of its clients are enterprise businesses.
Clients
Republic AirwaysIndustries
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3418$1,000+10 - 49 employeesLeeds , EnglandEstablished in 2006, Cefar is a small web design agency. Their team focuses on Web Design, Branding, Search Engine Optimization, UX/UI Design, and more. The agency is based in Leeds , England and London, England.Read More
Clients
Hillsborough Fencing Ginetta NHS Springfield TrainingIndustries
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3419$5,000+2 - 9 employeesBengaluru, IndiaFounded in 2014, Smarter.Codes is an AI development company. The small Bengaluru, India-based team focuses on Artificial Intelligence.Read More
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3420$5,000+50 - 249 employeesWilmington, DERead More
AppKong, a web development firm and mobile app development firm, was launched in 2021. The midsize team focuses on web development and mobile app development. The firm is in Wilmington, Delaware.
Industries
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