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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451$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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452$10,000+10 - 49 employeesLondon, EnglandAgile Digital Agency is a SEO agency located in London, England. Founded in 2018, the small team provides Search Engine Optimization, Web Design, and Web Development.Read More
Clients
Singleton Law Firm (USA)Industries
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453$50,000+10 - 49 employeesIrvine, CARead More
Topflight Apps is a mobile app development firm. They are in Irvine, California and have a small team that offers Mobile App Development, UX/UI Design, Web Development, Wearable App Development, and more. The agency was launched in 2016.
Clients
Allheartz: computer vision for remote physiotherapy and sports care (SaaS platform + mobile apps) LnQ: On-Demand Enterprise Radiology Staffing GaleAI: AI-powered medical notes coding Walker Tracker: Award-Winning Fitness App for Employee WellbeingIndustries
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454$10,000+50 - 249 employeesHouston, TXCodup is a custom software development company. The midsize team is located in Houston, Texas; Dubai, United Arab Emirates and Irvine, California. Their services include Custom Software Development, E-Commerce Development, Enterprise App Modernization, Mobile App Development, and more.Read More
Clients
UnileverIndustries
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455$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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456$1,000+10 - 49 employeesKolkata, IndiaDesigns Codes is a small website development firm. Headquartered in Kolkata, India, the company was launched in 2014. Their services include Web Development, Mobile App Development, Custom Software Development, and Low/No Code Development.Read More
Clients
Watford FCIndustries
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457$10,000+250 - 999 employeesSacramento, CABluelight is a custom software development company. Launched in 2019, the agency is headquartered in Sacramento, California and Jardim Paulistano, Brazil. The midsize team focuses on Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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458$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
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459$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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460$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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461$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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462$25,000+50 - 249 employeesRead More
Codica is a software development consultancy based in Kharkiv, Ukraine. They were founded in 2015, their team of 35 employees specializes in web development, custom software development, and mobile app development for small business and midmarket clients in the financial services, IT, and automotive industries.
Clients
Digital VillageIndustries
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463$25,000+1,000 - 9,999 employeesAntipolo, PhilippinesIntelegencia, a business intelligence company, was launched in 2009. They are based in Philadelphia, Pennsylvania; Dublin, Ireland; Antipolo, Philippines and Pasig, Philippines and have a large team. Their services include BI & big data consulting & SI, Custom Software Development, UX/UI Design, cloud consulting & SI, and more.Read More
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464$5,000+10 - 49 employeesSingapore, SingaporeOrfeostory Pte Ltd is a web design company founded in 2011. They are located in Singapore, Singapore and have a small team. The agency focuses on Web Design, Web Development, Mobile App Development, UX/UI Design, and more.Read More
Clients
GuocoLand Limited SPC GroupIndustries
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465$1,000+50 - 249 employeesBoston, MASeahawk Media is a midsize web design company. Launched in 2015, the team specializes in Web Design, Web Development, Branding, Digital Strategy, and more. The firm is in Boston, Massachusetts; San Diego, California and London, England.Read More
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466Undisclosed250 - 999 employeesDubai, United Arab EmiratesApplication development company Trango Tech was founded in 2003. Their midsize team is based in San Jose, California; Dubai, United Arab Emirates; Riyadh, Saudi Arabia and Salt Lake City, Utah. Their services include Mobile App Development, Custom Software Development, Web Development, E-Commerce Development, and more.Read More
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467$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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468$5,000+10 - 49 employeesFutog, SerbiaGinger IT Solutions is a web design company in Futog, Serbia. They specialize in Web Design, Web Development, and Search Engine Optimization and were established in 2023.Read More
Clients
IBM FoodCorps Hiker FazerIndustries
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469$25,000+10 - 49 employeesWoodstock, GARead More
Black Airplane is a full-service design and development agency founded in 2014. Located in Woodstock, GA, Black Airplane's team of under 10 employees specialize in web design, web development, UI/UX design, app development, and branding.
Clients
Coca-ColaIndustries
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470$25,000+250 - 999 employeesClaymont, DEFounded in 2017, Binmile is a custom software development firm. Headquartered in Claymont, Delaware; Borehamwood, England; Jakarta, Indonesia and Noida, India, their midsize team specializes in Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more.Read More
Clients
Indigo Adani Edureka SpecsaversIndustries
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471$25,000+10 - 49 employeesLewes, DEInclind, a web development company, is in Lewes, Delaware. The small team offers Web Development, Web Design, Application Management & Support, UX/UI Design, and more and was established in 1999.Read More
Clients
TidalHealthIndustries
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472$50,000+50 - 249 employeesMontevideo, UruguaySoftware development company Neocoast was founded in 2016. Their midsize team is located in Montevideo, Uruguay and Miami, Florida and focuses on Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more.Read More
Clients
Nuro Retention Almond Digital HealthIndustries
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473$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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474$5,000+50 - 249 employeesFounded in 2014, Nickelfox is an IT staff augmentation company. They are based in London, England and Melbourne, Australia and have a midsize team. Their services include IT staff augmentation, Custom Software Development, UX/UI Design, Low/No Code Development, and more.Read More
Clients
General Electric Aviation The New York Times Generali General Insurance Lily AI: See your customers as they see themselves ScopeWorker: Procure-Manage-Pay of field services between buyerIndustries
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475$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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476$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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477$5,000+2 - 9 employeesToronto, CanadaRead More
Day Shift Digital is a web development company. They specialize in Web Development, E-Commerce Development, Web Design, and Search Engine Optimization and were launched in 2018. Their small team is Toronto, Canada-based.
Clients
Dying with Dignity CanadaIndustries
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478$10,000+10 - 49 employeesKraków, PolandLaunched in 2010, Smultron Web Development is a website development firm. The small Kraków, Poland-based team specializes in Web Development, Custom Software Development, and Mobile App Development.Read More
Clients
European Institute of Innovation & Technology Kärcher Edisonda Yggdrasil GamingIndustries
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479$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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480$10,000+10 - 49 employeesKyiv, UkraineOlearis is a mobile application development company in Kyiv, Ukraine and Flower Mound, Texas. The small team specializes in Mobile App Development, UX/UI Design, Custom Software Development, and Web Development and was founded in 2013.Read More
Clients
Shafersystems Atelar GOFRENDLY ABIndustries
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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.