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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1651$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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1652$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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1653Undisclosed10 - 49 employeesLeawood, KSActive Logic, a custom software development firm, is in Leawood, Kansas and Miami, Florida. The small agency was launched in 2014. Their services include Custom Software Development, Mobile App Development, IT staff augmentation, Web Development, and more.Read More
Clients
Ace HardwareIndustries
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1654$1,000+10 - 49 employeesBudapest, HungaryRead More
Located in Budapest, Hungary; Pudisoo, Estonia; London, United Kingdom and Podgorica, Montenegro, WebOrigo Magyarország Zrt. Is a web development firm. The small team offers web development, custom software development, web design, ux/ui design, and more and was launched in 1999.
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1655$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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1656$25,000+10 - 49 employeesNewcastle upon Tyne, EnglandRead More
Readysalted Design Ltd, a web design agency, was founded in 2003. They are headquartered in Newcastle upon Tyne, United Kingdom and have a small team. Their services include web design, web development, mobile app development, print design, and more.
Clients
SageIndustries
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1657$10,000+10 - 49 employeesSan Francisco, CARead More
Galliot is a San Francisco-based software development firm founded in 2018. With an additional office in Montevideo, Uruguay, their 10-man-team develops products for midmarket and enterprise-level clients. While custom software and DevOps are their specialties, they also offer web development and cloud consulting.
Clients
Life scienceIndustries
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1658$5,000+2 - 9 employeesKyiv, UkraineRead More
Litnevski Studio is a design agency founded in 2018 and based in Kyiv, Ukraine with more than two members. They specialize in UX/UI design, e-commerce development, and web design for small and mid-market firms in the industries of health care, e-commerce, and financial services.
Clients
PesabaseIndustries
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1659$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.
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AccentureIndustries
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1660$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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1661$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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1662$1,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaRead More
Talentelgia Technologies is a software development agency located in Mohali, India. Founded in 2012, their team of specialists has since grown to 69. They offer custom software development, enterprise app modernization, and branding services to their clients.
Clients
Delish DeliveriesIndustries
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1663$5,000+10 - 49 employeesKyiv, UkraineButtercups is a custom software development company and web development firm. The Kyiv, Ukraine-based firm was established in 2019. The small team offers custom software development and web development.Read More
Clients
MobiWalletIndustries
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1664$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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1665$25,000+10 - 49 employeesTampa, FLRead More
Brave People is a small Tampa, Florida-based UX design company. Launched in 2009, the team specializes in ux/ui design, digital strategy, social media marketing, video production, and more.
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1666$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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1667$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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1668$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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1669$25,000+10 - 49 employeesMontevideo, UruguayCrunchloop is an IT staff augmentation company. They are headquartered in Montevideo, Uruguay and Buenos Aires, Argentina and have a small team. Their services include IT staff augmentation, Web Development, and IoT development.Read More
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1670$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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1671$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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1672$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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1673$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 -
1674$10,000+10 - 49 employeesOakville, CanadaIn Oakville, Canada and Toronto, Canada, Produktiv is a small user experience design company. They offer UX/UI Design, Digital Strategy, Content Marketing, Pay Per Click, and more and were founded in 2017.Read More
Clients
SalesforceIndustries
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1675$5,000+50 - 249 employeesGalați, RomaniaRead More
Founded in 2006, THECON SRL is a development firm. Their team of around 30 employees is based in Galati, Romania, with an additional office in Bucharest. They focus on custom software, web, and e-commerce development.
Clients
PokerStarsIndustries
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1676$1,000+10 - 49 employeesHo Chi Minh, VietnamFounded in 2021, One Pixel Media is a small SEO company. Their team specializes in search engine optimization, web design, web development, ecommerce marketing, and more. The company is headquartered in Ho Chi Minh, Vietnam.Read More
Clients
PinnacleCreditRepair.comIndustries
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1677$10,000+10 - 49 employeesKing of Prussia, PARead More
Fynydd is a software development and IT services firm based in King of Prussia, Pa. Founded in 2010, they have about 10 employees that work with organizations in all industries and organization size. Their services include web design and development, custom software development, mobile app development, UX/UI design, and IT strategy consulting.
Clients
Saint-Gobain New Relic US Bank Endo PharmaceuticalsIndustries
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1678$5,000+2 - 9 employeesJounieh, LebanonHellotree is a website development firm. Established in 2017, the small agency is headquartered in Jounieh, Lebanon and Doha, Qatar. Their services include Web Development, UX/UI Design, Mobile App Development, E-Commerce Development, and more.Read More
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1679$25,000+10 - 49 employeesMilwaukee, WIRead More
Zetaton is an application development company headquartered in Milwaukee, Wisconsin. The small company was launched in 2018. Their services include mobile app development, custom software development, web development, web design, and more.
Clients
SydetaskerIndustries
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1680$5,000+10 - 49 employeesRead More
Cool Blue Interactive is an Atlanta, Ga.-based web design and development firm. It was founded in 1997 and maintains a team of about 10 employees. Cool Blue Interactive offers web design and development but also offer services like SEO, PPC, digital strategy, and UI/UX design.
Clients
Cousins PropertiesIndustries
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