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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961$5,000+10 - 49 employeesDoylestown, PASagefrog Marketing Group, a branding agency, is in Doylestown, Pennsylvania; Princeton, New Jersey; Philadelphia, Pennsylvania and Boston, Massachusetts. The small agency was founded in 2002. Their services include Branding, Marketing Strategy, Search Engine Optimization, Web Design, and more.Read More
Clients
Nixon MedicalIndustries
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962$10,000+50 - 249 employeesSantiago de Surco, PeruMobile application development firm Whiz, a 10Pearls Company is based in Santiago de Surco, Peru; Ciudad de México, Mexico and Vienna, Virginia. Established in 2016, the midsize team provides Mobile App Development, IT staff augmentation, Web Development, and Custom Software Development.Read More
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963$10,000+10 - 49 employeesSplit, CroatiaRead More
Locastic is a digital agency that was founded in 2011. Based in Split, Croatia, they have 20 employees that provide web development, mobile app development, UX/UI design, and web design for primarily small businesses.
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964Undisclosed10 - 49 employeesFounded in 2017, TuneLAB is a website development firm. Their small team is headquartered in Kyiv, Ukraine. Their services include web development, custom software development, e-commerce development, other application development, and more.Read More
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965$1,000+2 - 9 employeesLos Angeles, CASunlight Media LLC, a Market Research company, is located in Los Angeles, California and Santa Monica, California. The small agency was established in 2011. Their services include Market Research, IT managed services, Web Development, Mobile App Development, and more.Read More
Clients
Gary Numan MSA Agency L.A County Atlantic RecordsIndustries
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966$5,000+10 - 49 employeesBeograd, SerbiaProjectland is a Beograd, Serbia-based website development firm. The small team provides web development, mobile app development, custom software development, e-commerce development, and more. The company was founded in 2015.Read More
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967$5,000+50 - 249 employeesLuzern, SwitzerlandSapientPro is an user experience design company founded in 2016. Their midsize team is located in Tallinn, Estonia; Luzern, Switzerland and Great Neck Plaza, New York and offers UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
ContentooIndustries
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968$10,000+50 - 249 employeesWarszawa, PolandRead More
e-point SA is a software house based in Warsaw, Poland. The company, founded in 1996, has more than 150 employees and provides custom software development, e-commerce development, UX/UI design, and application management & support services. e-point SA serves enterprise and mid-market companies in various industries that include financial services and e-commerce.
Clients
Santader Bank Polska S.A.Industries
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969$10,000+10 - 49 employeesArdmore, PARead More
Think It First is a marketing and advertising firm based in Wayne, Pa. Their team of 5 employees has worked with clients of all sizes since the firm's founding in 2010. They specialize in web design and development but also offer digital strategy services to their clients.
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Chestnut Hill CollegeIndustries
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970$25,000+50 - 249 employeesSeattle, WAMobcoder, an IT staff augmentation company, is located in Seattle, Washington; Cobham, England; Ghaziabad, India and Burnaby, Canada. The midsize company was launched in 2014. Their services include IT staff augmentation, Artificial Intelligence, UX/UI Design, BI & big data consulting & SI, and more.Read More
Clients
General millsIndustries
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971$5,000+10 - 49 employeesDowners Grove, ILRead More
Zealth Digital Marketing is a digital marketing agency based in Roselle, Ill. Founded in 2012, they have 4 employees that serve small businesses in the financial services, education, and healthcare industries. Services include web design and development, SEO, and social media marketing.
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972$10,000+250 - 999 employeesBrooklyn, NYRead More
Five is web and mobile app development agency headquartered in New York with offices in Croatia. The 50+ person product team has been creating stunning, award-winning mobile products since 2008.
Clients
Rosetta StoneIndustries
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973$10,000+10 - 49 employeesIrvine, CARead More
Digital Solutions is a Newport Beach, California-based user experience design agency. The small company was launched in 2016. Their team provides ux/ui design, custom software development, web development, mobile app development, and more.
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974$1,000+50 - 249 employeesMississauga, CanadaMacRAE'S is a Mississauga, Canada-based SEO company. They offer Search Engine Optimization, Digital Strategy, Web Development, Web Design, and more and were established in 1999.Read More
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975$25,000+50 - 249 employeesRead More
Moqod, based in Bussum, Netherlands, develops mobile and web applications for their clients. Founded in 2010, its current team of 46 specializes in IT staff augmentation, custom software development, and mobile app development. Moqod’s works with the information technology, transportation, and financial services industries.
Clients
Ministry of Infrastructure of the NetherlandsIndustries
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976$100,000+50 - 249 employeesNewark, CARead More
Dibutech is a software development firm. The midsize Concord, California-based team provides custom software development and web development. The firm was launched in 2018.
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977$1,000+10 - 49 employeesMontevideo, UruguayAmeba Creative Studio, a small user experience company, is located in Montevideo, Uruguay and Austin, Texas. Founded in 2009, the team offers UX/UI Design, Web Development, Branding, Graphic Design, and more.Read More
Clients
MidineroIndustries
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978$50,000+10 - 49 employeesPune, IndiaIncerro is a small web development company. Founded in 2012, the team offers Web Development, Mobile App Development, IT staff augmentation, Generative AI, and more. The company is headquartered in Pune, India and Toronto, Canada.Read More
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979$1,000+10 - 49 employeesLas Vegas, NVLaunched in 2015, Agency Jet is a SEO company. The small team offers Search Engine Optimization, Web Development, Artificial Intelligence, Pay Per Click, and more. The company is headquartered in Las Vegas, Nevada; Milwaukee, Wisconsin; Columbus, Ohio and Kansas City, Missouri.Read More
Clients
H H Fluorescent PartsIndustries
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980$5,000+10 - 49 employeesLahore, PakistanFounded in 2019, INFINITY-UP is a website development company. The small team focuses on Web Development, Custom Software Development, Mobile App Development, UX/UI Design, and more. The company is headquartered in Lahore, Pakistan; Dover, Delaware and London, Canada.Read More
Clients
SuperCell Saudi Telecommunication (STC)Industries
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981$25,000+50 - 249 employeesŁódź, PolandIn Łódź, Poland, Happy Team is an IT staff augmentation company. The midsize company was launched in 2015. Their services include IT staff augmentation, Custom Software Development, and Web Development.Read More
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982$5,000+2 - 9 employeesOttawa, CanadaRead More
Founded in 2012, The Story Web Design & Marketing is a development and marketing agency with offices in Toronto, Kitchener, Ontario, and Hudson, Ohio. With fewer than 10 employees, their small team specializes in web design and development, UX/UI design, SEO, and branding services.
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983$10,000+10 - 49 employeesBuenos Aires, ArgentinaThe App Master, a custom software development company, is located in Buenos Aires, Argentina; Fort Walton Beach, Florida and Austin, Texas. They offer Custom Software Development, Mobile App Development, UX/UI Design, IT staff augmentation, and more and were launched in 2009.Read More
Clients
DanoneIndustries
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984$25,000+50 - 249 employeesMiami, FLTsukat is an AR/VR development company launched in 2017. Located in Miami, Florida and L'viv, Ukraine, their midsize team provides AR/VR development, Artificial Intelligence, Web Development, and Generative AI.Read More
Clients
Körber Technologies Wiener Linien Exploring Digital YOU MAWOIndustries
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985$25,000+50 - 249 employeesWrocław, PolandRead More
Studio Software is an web development firm based in Wroclaw, Poland. They were established in 2015, and have 10 employees, most of whom are full-stack developers. Many of their projects include custom enterprise applications for business management. Studio Software's range of services consists of web development, e-commerce development, mobile apps, custom software, internet of things, UI/UX design, and more.
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986$5,000+10 - 49 employeesMiami, FLRead More
Kadabra IT is a Montevideo, Uruguay-based web development firm. The small firm was established in 2013. Their services include web development, e-commerce development, and mobile app development.
Clients
Presidency of the RepublicIndustries
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987$1,000+10 - 49 employeesSurat, IndiaTheCSS Agency is a Low/No Code Development company. Their small team is headquartered in Surat, India. Their services include Low/No Code Development, Web Design, Search Engine Optimization, and Web Development. The agency was founded in 2020.Read More
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988$10,000+10 - 49 employeesEdinburgh, ScotlandGearedApp is a website development company. Launched in 2013, the team provides Web Development, Custom Software Development, Mobile App Development, and Artificial Intelligence. Their small firm is headquartered in Edinburgh, Scotland.Read More
Clients
NHSIndustries
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989$25,000+10 - 49 employeesEncinitas, CARead More
Headquartered in San Diego, Fifty & Fifty is a digital agency that was founded in 2009. Their team includes 18 employees. Fifty & Fifty specializes in web design, SEO, digital strategy, advertising, and branding. Most of their clients are non-profits.
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United Way WorldwideIndustries
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990$50,000+10 - 49 employeesChicago, ILGraveflex, a web development firm, was established in 2016. The agency offers web development, e-commerce development, ux/ui design, custom software development, and more and has a small team. The agency is based in Chicago, Illinois and Los Angeles, California.Read More
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