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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481$25,000+50 - 249 employeesMinneapolis, MNEmergent Software is a software development firm established in 2015. Their midsize team is located in Minneapolis, Minnesota. The company provides Custom Software Development, cloud consulting & SI, Web Development, IT managed services, and more.Read More
Clients
The Tile ShopIndustries
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482$1,000+2 - 9 employeesOMtech is a web development firm. They are based in Leicester, England and have a small team. Their services include Web Development, E-Commerce Development, Web Design, Custom Software Development, and more. The agency was established in 2010.Read More
Clients
Get Taxi, DIY.com, SUSHI SAMBA, Q Hotels, Azzuri Restaurant Group, Channel 4, WeWork, So Vegan, Tony Blair Institute, Cancer Research UKIndustries
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483$10,000+50 - 249 employeesLondon, EnglandInfluential Software is a London, England-based software development firm. The midsize team focuses on Custom Software Development, Web Development, BI & big data consulting & SI, IT managed services, and more and was founded in 1993.Read More
Clients
DeloitteIndustries
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484$5,000+10 - 49 employeesKharkiv, UkraineSoftware development company Roobykon Software is based in Tallinn, Estonia and Kharkiv, Ukraine. They provide Custom Software Development, Web Development, Web Design, Mobile App Development, and more and were established in 2011.Read More
Clients
Ki-KayaksIndustries
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485$10,000+10 - 49 employeesIași, RomaniaRead More
Digitalya OPS is a full-service digital agency based in Iasi, Romania. Digitalya OPS was founded in 2014 and has since grown to a team of 13 that provides web development, IoT development, artificial intelligence, custom software development and mobile app development service. It focuses on clients in advertising & marketing, manufacturing, and information technology industries.
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486$10,000+10 - 49 employeesSan Francisco, CARead More
PLATFORM, based out of San Francisco, CA, is a UX/UI agency that also engages in web and mobile app development. The majority of their clients are small businesses, though they work with enterprise and midmarket businesses as well. PLATFORM has done projects in advertising, financial services, information technology, and real estate, among others.
Clients
SpotifyIndustries
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487$25,000+50 - 249 employeesCluj-Napoca, RomaniaHalcyon Mobile is a midsize application development company. Launched in 2005, the agency is based in New York, New York and Cluj-Napoca, Romania. Their team provides Mobile App Development, Artificial Intelligence, Web Development, UX/UI Design, and more.Read More
Clients
LEGO Systems A/S SigFig Rubicon EzraIndustries
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488$1,000+10 - 49 employeesKharkiv, UkrainePPC agency MURAHA is headquartered in Kharkiv, Ukraine and Wrocław, Poland. The small firm was launched in 2016. Their services include Pay Per Click, Search Engine Optimization, Web Development, and Conversion Optimization.Read More
Industries
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489$25,000+10 - 49 employeesPortland, ORRead More
From Portland, OR, Planet Argon was founded in 2002. Although they focus on web development, the team of 16 also excels in e-commerce and custom software development, design, analytics, and strategy.
Clients
DisneyIndustries
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490$25,000+10 - 49 employeesYerevan, ArmeniaInscope is a small website development company. Founded in 2013, the team focuses on web development, mobile app development, and Artificial Intelligence. The agency is located in Yerevan, Armenia.Read More
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491$10,000+10 - 49 employeesLondon, EnglandLaunched in 2014, Softblues is a small AI firm. Their services include Artificial Intelligence, Generative AI, AI Consulting, Web Development, and more. The company is headquartered in London, England; Nordhalben, Germany; New York, New York and Toronto, Canada.Read More
Clients
PinterestIndustries
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492$10,000+50 - 249 employeesDubai, United Arab EmiratesHalo Lab is a midsize branding agency headquartered in Dubai, United Arab Emirates; New York, New York; 08, Andorra and Odesa, Ukraine. They offer Branding, Web Design, UX/UI Design, Graphic Design, and more and were established in 2013.Read More
Clients
Auth0Industries
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493$5,000+250 - 999 employeesMcKinney, TXScienceSoft is a midsize McKinney, Texas-based software development company. They focus on Custom Software Development, IT managed services, Mobile App Development, and Web Development and were launched in 1989.Read More
Clients
Ford Motor Company Viber NASA WalmartIndustries
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494$10,000+10 - 49 employeesBoston, MAGoingClear®, a web design agency, was founded in 2001. Their small team is based in Boston, Massachusetts. The agency focuses on Web Design, Web Development, Search Engine Optimization, UX/UI Design, and more.Read More
Clients
Massport Community Advisory Committee 98.5 Sports Hub Derenzo Construction Underscore VCIndustries
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495$10,000+50 - 249 employeesBielsko-Biała, PolandLaunched in 2005, Selleo is a custom software development company. The firm offers Custom Software Development, IT staff augmentation, Web Development, Web Design, and more and has a midsize team.Read More
Industries
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496$10,000+10 - 49 employeesChernivtsi, UkraineRead More
WarmDevs is a development agency based in Chernivtsy, Ukraine with more than two professionals. They have provided e-commerce development, web development, and web design solutions since their founding in 2014. They work primarily with small and mid-market firms.
Clients
Ved Norge ASIndustries
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497$75,000+50 - 249 employeesMinneapolis, MNRead More
UX agency Clockwork Interactive was established in 2002. The company offers ux/ui design, digital strategy, web design, and web development and has a midsize team. The company is in Minneapolis, Minnesota.
Clients
Otter Tail Power CompanyIndustries
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498$25,000+50 - 249 employeesPlovdiv, BulgariaRead More
New Line Technologies is a Kharkiv, Ukraine-based software development firm. The midsize agency was established in 2009. Their services include Custom Software Development, IT strategy consulting, Web Development, Mobile App Development, and more.
Clients
Cinamaker – Real-Time Multimedia, United States RegentFE – FinTech, United Kingdom Evan-Moor – Education and E-Learning, United States Kuva – FinTech, United KingdomIndustries
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499$25,000+50 - 249 employeesL'viv, UkraineELITEX is a website development firm. They specialize in Web Development, DevOps Managed Services, cloud consulting & SI, IT staff augmentation, and more and were launched in 2015. The company is based in London, England; Edinburgh, Scotland; Amsterdam, Netherlands and Calgary, Canada.Read More
Clients
Established businesses and startups from the USIndustries
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500$5,000+2 - 9 employeesKyiv, UkraineRead More
Web development company Depo Studio is based in Kyiv, Ukraine. The firm specializes in web development, web design, and e-commerce development and is small.The firm was founded in 2017.
Clients
BubbleworldIndustries
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501$5,000+10 - 49 employeesVancouver, CanadaEstablished in 2007, Nirvana Canada is a web design agency. They are in Vancouver, Canada and Burnaby, Canada and have a small team. The firm specializes in Web Design, Web Development, and Digital Strategy.Read More
Clients
WHO Vine AdvisorIndustries
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502$25,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaRead More
Apptunix is a Sahibzada Ajit Singh Nagar, India-based mobile application development company. The midsize company was launched in 2013. Their team offers Mobile App Development, Custom Software Development, Artificial Intelligence, IT staff augmentation, and more.
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503$25,000+10 - 49 employeesSofia, BulgariaRead More
App Streams Ltd is a web development firm. Headquartered in Sofia, Bulgaria, their small team focuses on web development, mobile app development, application testing, ux/ui design, and more. The company was launched in 2018.
Clients
CarsCentralIndustries
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504$5,000+10 - 49 employeesKyiv, UkraineRead More
SRGH is a software agency founded in 2019 in Kyiv, Ukraine. With fewer than 50 members, they offer web development, mobile app development, and UX/UI design services for small and mid-market firms in the fields of gaming and gambling.
Industries
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505$5,000+10 - 49 employeesZagreb, CroatiaCoreLine is a web development firm launched in 2016. The company specializes in Web Development, Custom Software Development, Low/No Code Development, UX/UI Design, and more and has a small team. The company is headquartered in Zagreb, Croatia.Read More
Clients
YoungPlanetIndustries
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506$10,000+50 - 249 employeesChernivtsi, UkraineImproveIT Solutions is an IT staff augmentation company launched in 2016. They are headquartered in Chernivtsi, Ukraine; L'viv, Ukraine; Orange, France and Warszawa, Poland and have a midsize team. Their services include IT staff augmentation, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
Clients
Hotel-Spider Lalalab Netguru PhotowebIndustries
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507$5,000+50 - 249 employeeshanoi, VietnamPolitetech Software is a midsize hanoi, Vietnam-based mobile application development company. Founded in 2022, the team offers Mobile App Development, Web Development, and Custom Software Development.Read More
Clients
NamPhuIndustries
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508$10,000+10 - 49 employeesNew York, NYMeanPug Digital is a SEO company founded in 2017. In New York, New York, their small team offers Search Engine Optimization, Pay Per Click, Advertising, Social Media Marketing, and more.Read More
Clients
Wallace LawIndustries
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509$10,000+250 - 999 employeesStockholm, SwedenFounded in 2012, Beetroot AB is an IT staff augmentation company. Their midsize team is headquartered in Stockholm, Sweden; Kyiv, Ukraine; Poznań, Poland and Blagoevgrad, Bulgaria. Their services include IT staff augmentation, Web Development, Mobile App Development, IT strategy consulting, and more.Read More
Clients
Zwapgrid ABIndustries
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510$25,000+50 - 249 employeesLahore, PakistanRead More
Tintash is a Stanford-alumni led software development firm that since 2008 has been an innovation and technology partner on over 100 projects for startups and enterprises – including a Unicorn, a Fortune 500, and an Apple retail partner. Headquartered in Raleigh, N.C., Tintash offers 130+ personnel with distinguished expertise in all aspects of mobile app, web, and game development, user experience design, quality assurance, project management, analytics, and related services.
Clients
Bed Bath and BeyondIndustries
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