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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1$75,000+50 - 249 employeesVancouver, CanadaImageX is a midsize web development firm. The Vancouver, Canada-based company was launched in 2001. Their team specializes in Web Development, Custom Software Development, Web Design, Artificial Intelligence, and more.Read More
Clients
Apple Stanford University University of California, Stanislaus VerogenIndustries
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2$25,000+50 - 249 employeesKraków, PolandXfive, a web development company, was founded in 2005. The midsize Hawthorn, Australia-based team offers Web Development, IT strategy consulting, and AI Consulting.Read More
Clients
Yanmar OECD Olera UC BerkeleyIndustries
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3$50,000+1,000 - 9,999 employeesPlano, TXLocated in Plano, Texas; Kazhakkoottam, India; Hawthorn East, Australia and New Malden, England, Experion Technologies is a large software development firm. Founded in 2006, the team provides Custom Software Development, Artificial Intelligence, AI Agents, AI Consulting, and more.Read More
Clients
DuracellIndustries
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4$5,000+10 - 49 employeesPoznań, PolandAdchitects is a Poznań, Poland-based web design agency and website development company. The small team focuses on Web Design and Web Development and was founded in 2016.Read More
Clients
The Explorers Club HELM GMS KynetecIndustries
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5$50,000+50 - 249 employeesGliwice, PolandBrainhub is a Gliwice, Poland-based website development firm. They focus on Web Development, cloud consulting & SI, and Enterprise App Modernization and were launched in 2015.Read More
Clients
National Geographic Star Stable GoKong Credit SuisseIndustries
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6$50,000+1,000 - 9,999 employeesNew York, NYVention is an artificial intelligence firm. Founded in 2002, the company is based in New York, New York; London, England; Marietta, Georgia and San Francisco, California. The large team focuses on Artificial Intelligence, Custom Software Development, Enterprise App Modernization, cloud consulting & SI, and more.Read More
Clients
IBM PayPal pwc IC MarketsIndustries
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7$25,000+50 - 249 employeesGliwice, PolandRead More
The Software House, a custom software development company, was launched in 2012. They are based in Gliwice, Poland; Kraków, Poland; Warszawa, Poland and Amsterdam, Netherlands and have a midsize team. The Software House offers Custom Software Development and Web Development.
Clients
eSky.com Hagerty XPate TraveliaIndustries
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8$50,000+1,000 - 9,999 employeesL'viv, UkraineSigma Software Group, a custom software development company, was launched in 2002. Their large team is located in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington and offers Custom Software Development, Mobile App Development, Web Development, BI & big data consulting & SI, and more.Read More
Clients
VolvoIndustries
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9$5,000+50 - 249 employeesMaribor, SloveniaWeb development firm Flowout was launched in 2021. They are in Maribor, Slovenia and Wilmington, Delaware and have a midsize team. Their services include Web Development, Web Design, UX/UI Design, Branding, and more.Read More
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10$25,000+50 - 249 employeesAustin, TXBRIGHTSCOUT, a branding company, was founded in 2017. They are in Austin, Texas; Santa Fe de la Vera Cruz, Argentina; Beograd, Serbia and Gurugram, India and have a midsize team. Their services include Branding, Custom Software Development, Web Design, UX/UI Design, and more.Read More
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11$25,000+50 - 249 employeesCypress, CAHeadquartered in Cypress, California and Quito, Ecuador, Oshyn is a website development firm. The company specializes in Web Development and is midsize.The company was founded in 2001.Read More
Clients
Oshyn has completed projects for over 300 clientsIndustries
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12$50,000+50 - 249 employeesMatlock, EnglandWebsite development company Human Made was launched in 2010. The midsize New York, New York-based team focuses on Web Development.Read More
Clients
Sony Playstation Disney Standard Chartered HarvardIndustries
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13$10,000+50 - 249 employeesCluj-Napoca, RomaniaWeb development firm WOLFPACK DIGITAL was established in 2015. In Cluj-Napoca, Romania; Dublin, Ireland and Kirkland, Washington, their midsize team provides Web Development, Mobile App Development, and Artificial Intelligence.Read More
Clients
Walgreens Boots Alliance Abbvie Corrib Oil SephoraIndustries
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14$50,000+1,000 - 9,999 employeesSan Francisco, CARead More
Toptal is a private network of freelance technologists and designers. With more than 2000 freelance workers in its exclusive community, Toptal can be instrumental in finding the right freelance partner for development projects. The community includes developers for any platform, finance experts, and designers of both visual material and graphic interfaces. Because of its screening process, Toptal combines the reliability and expertise of an agency with the flexibility and affordability of freelance work.
Clients
Toptal clients include J.P. MorganIndustries
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15$10,000+50 - 249 employeesWarszawa, PolandFireart Studio is a website development company in Warszawa, Poland; New York, New York; London, England and Oslo, Norway. The midsize agency was founded in 2013. Their services include Web Development, Custom Software Development, Web Design, UX/UI Design, and more.Read More
Clients
Google Pipedrive Rolls-Royce FreeNowIndustries
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16$100,000+250 - 999 employeesCebu City, PhilippinesRead More
Founded in 2010, Arcanys is a software development company. They are in Cebu City, Philippines; Sofia, Bulgaria and Camberwell, Australia and have a midsize team. The agency offers Custom Software Development, Web Development, Artificial Intelligence, and IT staff augmentation.
Clients
General Electric KoreaIndustries
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17$10,000+250 - 999 employeesBengaluru, IndiaGeekyAnts is an application development firm established in 2006. The firm provides Mobile App Development, Custom Software Development, Artificial Intelligence, Web Development, and more and has a midsize team.Read More
Clients
Siveco Romania Olive Garden Darden KhataBookIndustries
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18$10,000+50 - 249 employeesMontevideo, UruguayRead More
Xmartlabs is a website development company. Based in Montevideo, Uruguay; San Francisco, California; Manhattan Beach, California and New York, New York, their midsize team focuses on Web Development, Mobile App Development, UX/UI Design, and Artificial Intelligence. The agency was established in 2012.
Clients
CipherHealth Id.me Tastemade Omniscia HealthIndustries
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19$1,000+250 - 999 employeesWalpole, MARead More
HTMLPanda, founded in 2014, is a website development company headquartered in Boston, with additional locations in Walpole, Mass., and New York City. The company’s team of 9 people focuses on web development, e-commerce development, and web design. They work with mid-market, enterprise, and small businesses for clients in the business services, IT, and financial services industries.
Clients
VodafoneIndustries
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20$10,000+10 - 49 employeesLondon, EnglandCreativeWeb is a London, England-based web design company. The firm provides Web Design, Web Development, Search Engine Optimization, and E-Commerce Development and is small.The firm was founded in 2013.Read More
Clients
Gorilla Science The Tunnels - Gibraltar's WWII Experience Soapbox NATO Innovation FundIndustries
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21$10,000+250 - 999 employeesSofia, BulgariaFounded in 2012, Accedia is a midsize custom software development firm headquartered in Sofia, Bulgaria and Boston, Massachusetts. Their services include Custom Software Development, Web Development, Artificial Intelligence, Cybersecurity, and more.Read More
Clients
Castle Trust Bank Lufthansa Technik Shawbrook SKFIndustries
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22$5,000+50 - 249 employeesWarszawa, PolandFounded in 2016, Softonix is a web development firm. Their midsize team is located in Warszawa, Poland and L'viv, Ukraine and provides Web Development and Mobile App Development.Read More
Clients
AutoboundIndustries
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23$50,000+250 - 999 employeesIrvine, CAVincit is a midsize custom software development company. They provide Custom Software Development, Web Development, and Mobile App Development and were founded in 2007. The company is in Irvine, California and Scottsdale, Arizona.Read More
Clients
SplunkIndustries
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24$25,000+10 - 49 employeesPittsburgh, PAWeb design agency HUEMOR was established in 2011. They are in Pittsburgh, Pennsylvania and have a small team. HUEMOR specializes in Web Design, Web Development, UX/UI Design, Search Engine Optimization, and more.Read More
Clients
23andMe Boston Dynamics HITT Construction ShopifyIndustries
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25$50,000+50 - 249 employeesNew York, NYBased in Chelsea, Australia and New York, New York, XWP is a web development firm. The midsize firm was founded in 2005. Their services include Web Development, Web Design, and UX/UI Design.Read More
Clients
GoogleIndustries
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26$5,000+50 - 249 employeesChicago, ILPopArt Studio is a web design agency founded in 2010. They are in Chicago, Illinois; Beograd, Serbia; Berlin, Germany and Auckland, New Zealand and have a midsize team. Their services include Web Design, Web Development, and Search Engine Optimization.Read More
Clients
PepsiCo Schneider Electric SE Lear Corporation Nike IncIndustries
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27$10,000+1,000 - 9,999 employeesBatavia, ILSDLC Corp is an AI company. They provide Artificial Intelligence, Web Development, ERP consulting and SI, Custom Software Development, and more and were launched in 2015. Their large team is headquartered in Batavia, Illinois; Dubai, United Arab Emirates; Noida, India and Coventry, England.Read More
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28$10,000+50 - 249 employeesAmsterdam, NetherlandsLizard Global, a web development company, was founded in 2012. Based in Amsterdam, Netherlands; Kuala Lumpur, Malaysia; Singapore and Antwerpen, Belgium, their midsize team focuses on Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more.Read More
Clients
HeinekenIndustries
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29$25,000+50 - 249 employeesNewark, DEINOXOFT is a software development company. Founded in 2014, the team provides Custom Software Development, Web Development, Artificial Intelligence, and AI Consulting. Their midsize agency is L'viv, Ukraine-based.Read More
Clients
TOSHIBA NIVEA Vestel ShelfIndustries
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30$50,000+250 - 999 employeesNew York, NYInfinum, a custom software development company, was established in 2005. They are in New York, New York; San Francisco, California; Zagreb, Croatia and Ljubljana, Slovenia and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
Clients
PhilipsIndustries
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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.