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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2281$5,000+10 - 49 employeesKosice, SlovakiaRead More
GrownApps is a web and mobile app agency founded in 2008. Their team of more than 10 offers custom software development, web development, and web design services from their office in Kosice, Slovakia. They work with clients ranging from startups to enterprises.
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PREVIO s.r.o.Industries
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2282$1,000+10 - 49 employeesGuadalajara, MexicoSENSO Mx. Is a small Digital Strategy company. The Guadalajara, Mexico-based firm was established in 2017. Their services include Digital Strategy, Custom Software Development, Web Development, UX/UI Design, and more.Read More
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Pronto HousingIndustries
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2283$10,000+10 - 49 employeesBad Nauheim, GermanyAscendro Technologies is a small IT staff augmentation company. The Timișoara, Romania-based firm was launched in 2011. Their team focuses on IT staff augmentation, Application Management & Support, Custom Software Development, Web Development, and more.Read More
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BMWIndustries
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2284$1,000+10 - 49 employeesLahore, PakistanForrentech is a web development firm. Founded in 2020, the small firm is based in Lahore, Pakistan. Their services include Web Development, E-Commerce Development, Web Design, Custom Software Development, and more.Read More
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2285$1,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaRead More
Emperic Geeks is a midsize web design agency in Sahibzada Ajit Singh Nagar, India. They provide web design, web development, digital strategy, and ux/ui design and were founded in 2009.
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2286$10,000+10 - 49 employeesAthina, GreeceRead More
EXIS is a software, IT consulting, and web development company based in Athens, Greece. Founded in 2001, this company has 30 employees. Services provided by EXIS include web development, CRM consulting, and custom software development for business of various sizes.
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3MIndustries
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2287$10,000+10 - 49 employeesAthina, GreeceRead More
ABOVE Digital is a web development firm founded in 2020. The firm provides web development, mobile app development, e-commerce development, hr outsourcing, and more and has a small team.
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2288$10,000+10 - 49 employeesدبي, United Arab EmiratesGameIN is a small AR/VR development company founded in 2017. Their services include AR/VR development, Custom Software Development, Web Development, Mobile App Development, and more. The firm is in دبي, United Arab Emirates and Riyadh, Saudi Arabia.Read More
Clients
Boehringer IngelheimIndustries
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2289$10,000+2 - 9 employeesAustin, TXRead More
Frank and Victor is a small Austin, Texas-based branding firm. Launched in 2006, the team provides branding, graphic design, print design, web design, and more.
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2290$5,000+10 - 49 employeesKarachi, PakistanRead More
Launched in 2022, Esspfa is a digital strategy company. Their small team is headquartered in , New York. Their team provides digital strategy, ux/ui design, web development, and mobile app development.
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2291$10,000+2 - 9 employeesNorwich, EnglandBIGFORK is a small web design agency established in 2010. Their team provides Web Design, Web Development, Conversion Optimization, and UX/UI Design. The agency is located in Norwich, England and London, England.Read More
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NGK (Niterra UK)Industries
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2292$10,000+50 - 249 employeesWarszawa, PolandRead More
DDI Development is a custom web and mobile development company with offices in Tallinn, Estonia; Kharkiv, Ukraine; and New York. Founded in 2007, they employ 73 industry professionals who specialize in digital development for small and midmarket businesses. Services include the development of custom software and applications, mobile and web apps, and databases.
Clients
Notesmaster,Industries
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2293$10,000+50 - 249 employeesL'viv, UkraineRead More
HebronSoft is an information technology social enterprise with headquarters in Cary, N.C. and an office in Lviv, Ukraine. Since 2017, their team of 35 has provided IT managed services, web development, and mobile app development solutions to clients.
Clients
Developer MediaIndustries
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2294$5,000+2 - 9 employeesWebHero, a website development firm, was launched in 2021. The firm specializes in Web Development, Web Design, Search Engine Optimization, and Branding and has a small team. The firm is based in Leeds, England.Read More
Clients
Quatix Universal Gas Enviren SqewIndustries
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2295$1,000+2 - 9 employeesZagreb, CroatiaRead More
Zero Molecule is an independent development agency founded in 2018 based in Varazdin, Croatia. With no more than 10 professionals, they offer web development, mobile app development, and web design solutions for clients ranging from small firms to large companies.
Clients
Croatian Personal Data Protection Agency (AZOP)Industries
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2296$25,000+10 - 49 employeesLagos, NigeriaRead More
Founded in 2016, Intelia is a development firm. Their team of around 25 employees is based in Lagos Nigeria, with an additional office in Porter, Texas. They focus on custom software development, mobile app development, and AI.
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DeloitteIndustries
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2297$5,000+10 - 49 employeesChicago, ILHristov Development, an UX agency, was founded in 2013. Their small team is headquartered in Chicago, Illinois and Aguascalientes, Mexico. The company offers UX/UI Design, cloud consulting & SI, IT managed services, IT staff augmentation, and more.Read More
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CylindoIndustries
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2298$5,000+10 - 49 employeesNew York, NYAdvertising company Firon Marketing is located in New York, New York. The firm focuses on advertising, branding, market research, marketing strategy, and more and is small.The firm was established in 2018.Read More
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2299$5,000+2 - 9 employeesPhiladelphia, PARead More
Key Medium is a digital agency located in Philadelphia and founded in 2014. They have six employees specializing in creating branded experiences for small businesses, nonprofits, and government agencies. Services include branding, web design, digital strategy and consulting, and web development.
Clients
Pro bono beneficiary clients include Community Integrated ServicesIndustries
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2300$25,000+10 - 49 employeesMatosinhos, PortugalGlazed Solutions is a. The small company was founded in 2011. Their team specializes in.Read More
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2301$5,000+50 - 249 employeesChicago, ILTechAvidus, an AI company, was founded in 2016. Their midsize team is headquartered in Chicago, Illinois; West Haven, Connecticut; Villingen-Schwenningen, Germany and Gandhinagar, India. The agency specializes in Artificial Intelligence, AI Consulting, Custom Software Development, Web Development, and more.Read More
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2302$10,000+10 - 49 employeesMumbai, IndiaArtificial intelligence development company Big Rattle Technologies was established in 2012. The company focuses on Artificial Intelligence, IT strategy consulting, Web Development, and Mobile App Development and has a small team. The company is in Mumbai, India and Tucson, Arizona.Read More
Clients
RAPPIndustries
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2303$10,000+2 - 9 employeesRead More
KSB Technologies is a custom software development company. The small WOLVERHAMPTON, United Kingdom-based team focuses on custom software development, web development, IT strategy consulting, cloud consulting & SI, and more. The agency was founded in 2021.
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DFE -
2304$10,000+10 - 49 employeesRead More
Modelate is a software company based in Berlin, Germany, that was established in 2011. Their team of four employees provides AI, web development, mobile app development, and UX/UI design services.
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UberIndustries
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2305$25,000+10 - 49 employeesBridgnorth, EnglandRead More
Clickingmad Ltd. is a full service digital agency based in Bridgnorth, England, and founded in 2000. Their team of 4 employees specialize in web design, e-commerce development, and SEO for primarily midmarket clients in the non-profit, business services, and consumer products industries.
Clients
Mars CorporationIndustries
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2306$1,000+2 - 9 employeesPhiladelphia, PARead More
The 215 Guys is a web design company based in Philadelphia, Pa. Founded in 2014, The 215 Guys' team of around 5 employees specializes in web design, web development, and e-commerce development.
Clients
Piperwai -
2307Undisclosed2 - 9 employeesMubeen Softs, a web development company, was established in 2019. The firm focuses on web development, e-commerce development, application testing, and custom software development and has a small team. The firm is based in Mian channu, Pakistan.Read More
Clients
WishyooIndustries
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2308$25,000+10 - 49 employeesMcMinnville, ORBuildable Custom Software is a custom software development firm. Based in McMinnville, Oregon; Portland, Oregon and Pacific City, Oregon, their small team specializes in Custom Software Development, Artificial Intelligence, UX/UI Design, Mobile App Development, and more. The company was established in 2008.Read More
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Citycounty Insurance ServicesIndustries
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2309$5,000+Freelancer employeesKennebunkport, METhe Web Agent is a small Kennebunkport, Maine-based web development company. They offer Web Development, Web Design, and Search Engine Optimization and were launched in 2000.Read More
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2310$10,000+10 - 49 employeesCalgary, CanadaRead More
Monolith Marketing Agency is a small Calgary, Canada-based advertising company. Launched in 2021, the team specializes in advertising, branding, market research, marketing strategy, and more.
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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.