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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841$10,000+10 - 49 employeesNew York, NYRead More
Off-Site Services, a web development company, is based in New York, New York. Founded in 2003, the small team specializes in Web Development, IT staff augmentation, E-Commerce Development, and Application Testing.
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SchrodingerIndustries
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842$10,000+50 - 249 employeesHallandale Beach, FLFounded in 2015, WEDOWEBAPPS is an e-commerce development firm. Located in Hallandale Beach, Florida; London, England; Truganina, Australia and Ahmedabad, India, their midsize team specializes in E-Commerce Development, Artificial Intelligence, Custom Software Development, Web Development, and more.Read More
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ResultplanIndustries
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843$25,000+10 - 49 employeesVista, CAFounded in 2005, The Smyth Group is an UX design agency. The small team focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more. The agency is headquartered in Vista, California; New York, New York and Scottsdale, Arizona.Read More
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Columbia SportswearIndustries
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844$5,000+50 - 249 employeesTallinn, EstoniaRead More
Custom software development firm SST was established in 2018. Based in Tallinn, Estonia and Kyiv, Ukraine, their midsize team offers custom software development, web development, e-commerce development, and mobile app development.
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Job MeteorIndustries
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845$10,000+10 - 49 employeesAustin, TXRead More
Living Proof Creative is a full-service digital marketing agency located in Austin, Texas. Founded in 2015, Living Proof Creative provides services for web design, web development, e-commerce, and digital strategy. They have about 10 employees and focus on the e-commerce sector, among other industries.
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846$10,000+10 - 49 employeesChicago, ILBlueshoon, inc is a small website development company. Founded in 2008, the firm is headquartered in Chicago, Illinois. Their services include Web Development, Web Design, Email Marketing, and E-Commerce Development.Read More
Clients
Hallmark Tonal Playboy NASCARIndustries
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847$25,000+10 - 49 employeesRead More
ClearSummit is a mobile app, web development, and custom software engineering firm founded in 2014. Based in Virginia and Los Angeles, the 22-member team specializes in building digital products. They primarily serve funded startups and corporate clients.
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BelkinIndustries
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848$5,000+10 - 49 employeesSiteGist is a website development company. The small Lviv, Ukraine-based firm was launched in 2010. Their services include web development, e-commerce development, ux/ui design, and search engine optimization.Read More
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849$5,000+10 - 49 employeesZagreb, CroatiaProject42.Agency [powered by Uprise] is a video production agency founded in 2022. Headquartered in Zagreb, Croatia; London, England; Genève, Switzerland and Austin, Texas, their small team offers Video Production, UX/UI Design, Web Development, Mobile App Development, and more.Read More
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850$10,000+10 - 49 employeesNew York, NYRead More
HubSpire is a digital agency based in New York with offices in Matawan, NJ, and Cochin, India. Founded in 2008, HubSpire's team of around 25 employees provides small and mid-market consumer products and IT companies with a range of services such as mobile app development, web design, web development, and big data consulting.
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Cubic Transportation SystemsIndustries
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851$1,000+10 - 49 employeesLondon, EnglandTakeaway Reality is an AR/VR development company. Their small team is in London, England and Zagreb, Croatia and provides AR/VR development, Custom Software Development, Business Consulting, Web Development, and more. The firm was founded in 2020.Read More
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Microsoft FordIndustries
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852$25,000+50 - 249 employeesWarszawa, PolandEin-des-ein is a midsize mobile application development company. They focus on Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more and were founded in 2015.Read More
Clients
Pressmaster iPlena SnoreFree p2connectIndustries
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853$5,000+50 - 249 employeesMumbai, IndiaSoftware development company Ajackus is based in Mumbai, India; पुणे, India; Bengaluru, India and New Delhi, India. The firm specializes in Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more and is midsize.The firm was launched in 2011.Read More
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Gulf OilIndustries
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854$75,000+10 - 49 employeesCapellic LLC is a website development company launched in 2012. The firm provides Web Development, Web Design, UX/UI Design, Digital Strategy, and more and has a small team. The firm is headquartered in Boise, Idaho; Austin, Texas and Burke, Virginia.Read More
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855$50,000+10 - 49 employeesBerlin, GermanyBoldheart, a mobile application development firm, was founded in 2020. The agency specializes in Mobile App Development, Custom Software Development, UX/UI Design, IT strategy consulting, and more and has a small team. The agency is in Berlin, Germany; München, Germany; Zürich, Switzerland and Wien, Austria.Read More
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ValoraIndustries
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856$10,000+10 - 49 employeesKyiv, UkraineJellyfish.tech is an artificial intelligence development company in Kyiv, Ukraine and Kraków, Poland. The small firm was launched in 2016. Their services include Artificial Intelligence, Custom Software Development, and Web Development.Read More
Clients
Level35Industries
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857$10,000+50 - 249 employeesCape Town, South AfricaRead More
Haefele Software is a midsize Cape Town, South Africa-based software development company. They focus on Custom Software Development, Enterprise App Modernization, Web Development, API Development, and more and were founded in 2006.
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Tesco Burger King AS Watson Group PikmykidIndustries
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858$5,000+10 - 49 employeesBirmingham, EnglandOpace Digital Agency is a small social media marketing agency founded in 2008. Their services include Social Media Marketing, Search Engine Optimization, Pay Per Click, Web Design, and more. The company is located in Birmingham, England.Read More
Clients
Acorns Children's Hospice Shedstore Buy Fencing Direct Ferne animal SanctuaryIndustries
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859$5,000+2 - 9 employeesShanghai, ChinaRead More
Lantern Digital is a web and digital agency based in Shanghai, China. The agency, founded in 2008, has a team of less than ten that provides web design and web development services. Lantern Digital serves mid-market and other-sized companies in various industries that include education, hospitality & leisure, and financial services.
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JLL Lagardere Tenneco Stellar WorksIndustries
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860$5,000+50 - 249 employeesPhiladelphia, PARead More
Xtreem Solution is a mobile app and web design and development shop that also offers e-commerce development and SEO services. Since its founding in Jaipur, India in 2008, Xtreem Solution has added an office in Philadelphia and completed an astounding 1500+ projects.
Clients
Ioclothes(A Community Fusing Tech&Textiles)Industries
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861$25,000+10 - 49 employeesRead More
OSSystem is a an outsource software development company based in Chornomorsk, Ukraine. Founded in 2007, they comprise 46 employees specializing in web and mobile app development, startup consulting, QA, UI and UX design, and custom software. They work for a variety of companies, typically in telecommunications, business services, and IT.
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862$25,000+10 - 49 employeesWarszawa, PolandDevsMonkeys, a web development company, was founded in 2018. They are headquartered in Warszawa, Poland and have a small team. Their services include web development and web design.Read More
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863$5,000+250 - 999 employeesPalo Alto, CALITSLINK is an AI company in Palo Alto, California and Orlando, Florida. The midsize agency was launched in 2014. Their services include Artificial Intelligence, Mobile App Development, UX/UI Design, Web Development, and more.Read More
Clients
Mush LimitedIndustries
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864$25,000+50 - 249 employeesGurugram, IndiaHeadquartered in Gurugram, India; Baulkham Hills, Australia and Toronto, Canada, Neuronimbus is a web development company. The company offers Web Development, Custom Software Development, Mobile App Development, UX/UI Design, and more and is midsize.The company was launched in 2004.Read More
Clients
Whirlpool of India Pvt. Ltd.Industries
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865$5,000+50 - 249 employeesJaipur, IndiaMobile app development firm Owebest Technologies was founded in 2016. The midsize Jaipur, India-based team specializes in Mobile App Development, Web Development, Custom Software Development, Artificial Intelligence, and more.Read More
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IndiaMartIndustries
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866Undisclosed10 - 49 employeesKraków, PolandRead More
Small website development company Fingoweb, is based in Kraków, Poland. The team provides web development, custom software development, e-commerce development, web design, and more.
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867Undisclosed10 - 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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868$1,000+10 - 49 employeesLisboa, PortugalBuzzvel is a software development firm. The Lisboa, Portugal-based firm was established in 2020. The small team specializes in Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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869$5,000+10 - 49 employeesMalang, IndonesiaUX design agency Dipa Inhouse was launched in 2019. The small Malang, Indonesia-based team specializes in UX/UI Design, Web Design, Web Development, and Branding.Read More
Clients
XrecruiterIndustries
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870$25,000+10 - 49 employeesWashington, DCAlliance Interactive is a small website development company. The Washington, District of Columbia-based firm was launched in 2003. Their services include Web Development, Web Design, and Digital Strategy.Read More
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Schedule ConsultationMost Reviewed JavaScript Developers
Connect with a JavaScript Developers that received the most new reviews in the past 12 months.
JavaScript Developers
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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.