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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3391$1,000+10 - 49 employeesDubai, United Arab EmiratesMultisyn tech, a custom software development firm, was launched in 2021. The company specializes in Custom Software Development, Web Development, Mobile App Development, Web Design, and more and has a small team. The company is in Dubai, United Arab Emirates and Islamabad, Pakistan.Read More
Clients
Dukkan Dazzel & Bloom Skillsets USA QuriIndustries
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3392$5,000+10 - 49 employeesAddis Ababa, EthiopiaWubSites, an enterprise app modernization company, is headquartered in Addis Ababa, Ethiopia. They specialize in enterprise app modernization, web design, mobile app development, web development, and more and were launched in 2019.Read More
Clients
Ambassador Mall BeYarki Danke Tour & Travel Al Najah General Trading LLC CoIndustries
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3393$10,000+50 - 249 employeesEschborn, GermanyWebsite development firm UHP Software GmbH was founded in 2014. The midsize team focuses on Web Development, Custom Software Development, Enterprise App Modernization, Mobile App Development, and more. The agency is headquartered in Eschborn, Germany; Osijek, Croatia and Zagreb, Croatia.Read More
Clients
ifm group of companiesIndustries
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3394$5,000+10 - 49 employeesFlynk is a Sydney, Australia-based custom software development company. The small team provides custom software development, mobile app development, web development, Artificial Intelligence, and more. The firm was established in 2000.Read More
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3395$1,000+10 - 49 employeesWeb development firm DEVOUT TECH CONSULTANTS. Was established in 2017. Their small team is headquartered in Sahibzada Ajit Singh Nagar, India. DEVOUT TECH CONSULTANTS. Offers Web Development, UX/UI Design, Custom Software Development, and Mobile App Development.Read More
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3396$5,000+10 - 49 employeesDallas, TXRead More
The Old State, an online media company, was founded in 2007. The Old State is headquartered in Dallas and has approximately 12 employees. Services include web development, web design, SEO, content marketing, and branding.
Clients
ConocoPhillips EnergyIndustries
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3397$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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3398$5,000+10 - 49 employeesMarkt Schwaben, GermanyRead More
Headquartered in Markt Schwaben, Germany, Connectish is a custom software development firm. They specialize in custom software development, web development, mobile app development, Artificial Intelligence, and more and were established in 2021.
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3399$1,000+10 - 49 employeesNew York, NYBased in Tirana, Albania; New York, New York; London, England and Berlin, Germany, Web Design & Development is a web design agency. They offer Web Design, Search Engine Optimization, Web Development, E-Commerce Development, and more and were launched in 2021.Read More
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3400$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.
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3401$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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3402$10,000+50 - 249 employeesMedellÃn, ColombiaAreaMovil is an IT staff augmentation company. Founded in 2002, the agency is based in MedellÃn, 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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3403$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 -
3404$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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3405$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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3406$1,000+10 - 49 employeesAmbala Cantt, IndiaBased in Ambala Cantt, India and Ruislip,London, England, Xportsoft Technologies Pvt. Ltd. Is a web design company. The small company was founded in 2005. Their team specializes in Web Design, Web Development, UX/UI Design, and Mobile App Development.Read More
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3407Undisclosed10 - 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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3408$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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3409$10,000+2 - 9 employeesWarszawa, PolandRead More
Folx Hyper Resources is a IT strategy consulting company. Founded in 2021, the small agency is headquartered in Warszawa, Poland and Warszawa, Poland. Their services include IT strategy consulting, IT managed services, custom software development, and web development.
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Iberion LLCIndustries
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3410$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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3411$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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3412$5,000+50 - 249 employeesIslamabad, PakistanGraphiters is a midsize website development company. The Islamabad, Pakistan-based agency was established in 2016. Their services include Web Development, E-Commerce Development, Search Engine Optimization, Web Design, and more.Read More
Clients
DineinTechIndustries
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3413$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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3414$1,000+10 - 49 employeesSpring Hill, AustraliaBFJ Digital is a small Advertising company launched in 2009. Their services include Advertising, Content Marketing, Digital Strategy, Email Marketing, and more. The agency is based in Spring Hill, Australia and Spring Hill, Australia.Read More
Clients
SmartClinicsIndustries
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3415$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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3416$1,000+2 - 9 employeesBhuj, IndiaCustom software development company Mandaliya Software was established in 2004. The small Bhuj, India-based team offers Custom Software Development, Web Development, API Development, Web Design, and more.Read More
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3417$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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3418Undisclosed10 - 49 employeesPrague, Czech RepublicYolk Studio, a web design company, was launched in 2015. Located in Prague, Czech Republic, their small team specializes in web design, ux/ui design, graphic design, web development, and more.Read More
Clients
OrbiIndustries
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3419$25,000+50 - 249 employeesLondon, EnglandRead More
PENTA YAZILIM WEB TASARIM HÄ°ZMETLERÄ°, 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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3420$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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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.