Top 100 JavaScript Developers
The Best of October 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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1621$1,000+10 - 49 employeesHo Chi Minh City, VietnamRead More
Afocus is a web development firm founded in 2019. Their small team is based in Ho Chi Minh City, Vietnam; Saint-Herblain, France and Singapore. The firm focuses on Web Development, E-Commerce Development, and Web Design.
Clients
Zen LivingIndustries
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1622$5,000+50 - 249 employeesTallinn, EstoniaWeb Design Sun, a web development company, is located in Barcelona, Spain; New York, New York and Tallinn, Estonia. The midsize firm was launched in 2012. Their services include Web Development, Custom Software Development, and Mobile App Development.Read More
Clients
Tenenbaum JewelersIndustries
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1623$5,000+10 - 49 employeesYerevan, ArmeniaRead More
Lionix is a software company founded in Yerevan, Armenia in 2017 with fewer than 10 members. They are experts in custom software, web, and mobile app development solutions for various clients.
Clients
Weevs (Tenflares)Industries
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1624$10,000+50 - 249 employeesRead More
SmartexLab is a custom software developer. Founded in 2014, they provide web and mobile app development services to midmarket and small businesses. Their team of 30 splits their focus between the financial services and healthcare industries.
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Thing-itIndustries
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1625$5,000+10 - 49 employeesŁódź, PolandFounded in 2022, Lowgular is a software development firm. The small team focuses on Custom Software Development, Web Development, IT strategy consulting, IT staff augmentation, and more. The firm is headquartered in Łódź, Poland and Rio de Janeiro, Brazil.Read More
Clients
eSky GroupIndustries
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1626$25,000+1,000 - 9,999 employeesGliwice, PolandRead More
WASKO S.A. is a software development company that was founded in 1988 in Gliwice, Poland. They provide custom software, web, and mobile app development solutions for clients in the fields of business, government, and healthcare services.
Clients
ORANGEIndustries
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1627$5,000+10 - 49 employeesFort Wayne, INRobotics process automation company DataCose was launched in 2021. Their small team is in Fort Wayne, Indiana. Their services include robotics process automation, api development, and custom software development.Read More
Clients
Dirt Legal We Treat Renaissance Club All The RestaurantsIndustries
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1628$1,000+50 - 249 employeesJaipur, IndiaIn Jaipur, India, Netleon IT Solutions Pvt Ltd is a website development firm. Founded in 2010, the midsize team specializes in Web Development, Mobile App Development, and UX/UI Design.Read More
Clients
Fair ObserverIndustries
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1629$5,000+10 - 49 employeesSan Francisco, CARead More
Launched in 2020, Apex Lab is a software development company. Their small team is based in Tallinn, Estonia and San Francisco, California. Their team offers custom software development, mobile app development, web development, and enterprise app modernization.
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1630$250,000+10 - 49 employeesLittleton, COHeadquartered in Littleton, Colorado, Briebug is a small Enterprise App Modernization company. Established in 2009, the team provides Enterprise App Modernization, Custom Software Development, Web Development, UX/UI Design, and more.Read More
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1631$5,000+50 - 249 employeesIselin, NJBizmia LLC is a custom software development firm. The midsize Iselin, New Jersey-based firm was established in 2016. Their team provides Custom Software Development and Web Development.Read More
Clients
MissionIndustries
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1632$10,000+2 - 9 employeesLondon, EnglandRead More
Founded in 2017, Lambert Labs is a software development agency that specializes in Python. Their team of fewer than 10 employees is based in London. They also provide web development services and application testing.
Clients
AccentureIndustries
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1633$10,000+10 - 49 employeesIntelliCEL is an UX company. They focus on UX/UI Design, Product Design, Mobile App Development, Web Development, and more and were founded in 2017. The company is in Austin, Texas.Read More
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1634$10,000+250 - 999 employeesHanoi, VietnamRead More
Founded in 2014, NCCPLUS VIETNAM is located in Hanoi, Vietnam. With about 50+ employees, they provide web development, custom software development, and mobile app development services for enterprise, midmarket, and small businesses.
Clients
CoreSystemsIndustries
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1635$5,000+2 - 9 employeesRead More
Pivotal, a cloud consulting & SI company, is located in New York, New York. The small team provides cloud consulting & SI, web development, and Artificial Intelligence and was founded in 2019.
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1636$10,000+10 - 49 employeesToronto, CanadaCML Team LTD, a website development firm, is based in Kington, England; Toronto, Canada and Matosinhos, Portugal. The small team provides Web Development, Mobile App Development, Blockchain, IT staff augmentation, and more and was established in 2018.Read More
Clients
CryptoTax.ioIndustries
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1637$5,000+2 - 9 employeesRead More
Falcn Lab is a Philly-based web and mobile development firm founded in 2019. Their team of approximately 11–12 employees primarily serves small to midsized businesses, particularly in the navigation and medical sectors. Their technical specialties include but aren't limited to JavaScript, React Native, Swift, and Magento.
Clients
NikeIndustries
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1638$5,000+10 - 49 employeesDenver, CORead More
Watermark Agency is a small print design agency. Based in Denver, Colorado, the agency was launched in 1980. Their services include print design, web design, graphic design, content marketing, and more.
Clients
Ball Corporation Ductile Iron Pipe Research Association (DIPRA) CoBankIndustries
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1639$5,000+50 - 249 employeesDepok, IndonesiaBadr Interactive, a custom software development firm, is based in Depok, Indonesia. The firm provides Custom Software Development, Web Development, Mobile App Development, and Low/No Code Development and has a midsize team.The firm was launched in 2011.Read More
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1640$5,000+10 - 49 employeesSofia, BulgariaApplication Testing company Cleverix - Software Engineering was launched in 2022. The firm offers Application Testing, Mobile App Development, UX/UI Design, and Web Development and has a small team. The firm is based in Sofia, Bulgaria.Read More
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1641$50,000+50 - 249 employeesNashville, TNRead More
MasterBorn is a development agency based in Wroclaw, Poland with fewer than 50 professionals. Since their founding in 2016, they have provided web development, custom software development, and web design solutions for both small and mid-market businesses alike.
Clients
CosanIndustries
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1642$1,000+10 - 49 employeesMississauga, CanadaRead More
Web design agency Telkoware was founded in 2015. They are in Brampton, Canada and Toronto, Canada and have a small team. Telkoware offers web design, e-commerce development, search engine optimization, custom software development, and more.
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1643$25,000+50 - 249 employeesPoznań, PolandMacopedia, an e-commerce development firm, was launched in 2006. They are headquartered in Poznań, Poland and have a midsize team. Their services include E-Commerce Development, Web Development, Custom Software Development, Web Design, and more.Read More
Clients
NeucaIndustries
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1644$5,000+2 - 9 employeesMontreal, CanadaWebsite development firm Mint Media is in Montreal, Canada; New York City, New York and Miami, Florida. The company offers Web Development, Web Design, UX/UI Design, Custom Software Development, and more and is small.The company was established in 2019.Read More
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1645$50,000+10 - 49 employeesNew York, NYRead More
Software development company Tanooki Labs was established in 2012. Their small team is based in New York, New York. Tanooki Labs provides custom software development, mobile app development, product design, web development, and more.
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1646$5,000+10 - 49 employeesKlagenfurt am Wörthersee, AustriaSmall web design agency dMorpheus, is headquartered in Klagenfurt am Wörthersee, Austria; Stockton-on-Tees, England and Bratislava, Slovakia. Established in 2013, the team specializes in Web Design, Web Development, E-Commerce Development, and API Development.Read More
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1647$1,000+10 - 49 employeesAhmedabad, IndiaCogent Commerce is a small Ahmedabad, India-based web development company. Established in 2019, the team focuses on Web Development, E-Commerce Development, Web Design, Search Engine Optimization, and more.Read More
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1648$10,000+2 - 9 employeesSeattle, WAFounded in 2020, Gigantic is a branding firm. Their small team is located in Seattle, Washington. Their services include Branding, Web Design, Web Development, and Marketing Strategy.Read More
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1649$10,000+10 - 49 employeesWien, AustriaFunctn, a web development firm, was established in 2010. The company offers Web Development, E-Commerce Development, Custom Software Development, Search Engine Optimization, and more and has a small team. The company is in Wien, Austria.Read More
Clients
Kotányi Therme Loipersdorf CROWND Estates GmbH Austria Center ViennaIndustries
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1650$5,000+2 - 9 employeesRead More
Wonder Giant is a Denver-based development firm that was founded in 2012. The company's team of two focuses on web development and design and application development and support.
Clients
Feeding America
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Connect with a JavaScript Developers that received the most new reviews in the past 12 months.
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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.