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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3181$25,000+50 - 249 employeesWarszawa, PolandRead More
NG Logic is a software company headquartered in Warsaw, Poland that specializes in mobile app and web development. Founded in 2003, the company has an additional office in Austin, Texas and has over 50 employees.
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Digital Cheetach Perception Software ContractroomIndustries
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3182$10,000+2 - 9 employeesPortland, ORRead More
Feral Studio is a web design and development agency in San Francisco. Founded in 2015, they have 2 employees that serve small-business and midmarket clients in the gaming, business, and financial industries. Services include branding, web design, and custom software development.
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AdidasIndustries
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3183$5,000+10 - 49 employeesZagreb, CroatiaSimple Code, a software development company, was established in 2015. Their small team is in Zagreb, Croatia. The company specializes in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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3184$1,000+10 - 49 employeesRīga, LatviaRead More
Codnity is a small custom software development company launched in 2020. Their team provides custom software development, mobile app development, web development, ux/ui design, and more. The firm is based in Rīga, Latvia.
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3185$5,000+10 - 49 employeesKarachi, PakistanRead More
Tezeract, an AI development company, is based in Karachi, Pakistan. Established in 2020, the small team specializes in Artificial Intelligence, custom software development, web development, mobile app development, and more.
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3186$10,000+10 - 49 employeesNeo softhub is a software development firm in Zürich, Switzerland and Stockholm, Sweden. The small team specializes in custom software development, web development, mobile app development, IT strategy consulting, and more and was launched in 2020.Read More
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3187$1,000+2 - 9 employeesMomentum Squads, a Generative AI company, was launched in 2018. The small team provides Generative AI, Artificial Intelligence, Custom Software Development, Web Development, and more. The firm is in Kyiv, Ukraine.Read More
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3188$10,000+10 - 49 employeesWarszawa, PolandRead More
Proexe is a Warsaw, Poland-based app developer founded in 2010. Their team of 15 specializes in mobile app development, web development, and UX/UI design.
Clients
SamsungIndustries
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3189$5,000+10 - 49 employeesRawalpindi, PakistanBinary Marvels Pvt Ltd. Is a Rawalpindi, Pakistan-based web development company. Established in 2019, the small team specializes in web development, mobile app development, ux/ui design, pay per click, and more.Read More
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3190$10,000+50 - 249 employeesDnipro, UkraineRead More
Global Cloud Team is a midsize IT staff augmentation company. The Newton, Massachusetts-based firm was founded in 2018. Their team provides IT staff augmentation, custom software development, web development, mobile app development, and more.
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3191$10,000+50 - 249 employeesGurugram, IndiaRead More
Grappus Technologies is a mobile app developer and product designer based in Gurgaon, India with an office in Atlanta, GA. Their 10+ staff has been creating intuitive and remarkable digital experiences since 2013.
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UberIndustries
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3192$50,000+50 - 249 employeesNovi Sad, SerbiaRead More
ZESIUM is a development company in Novi Sad, Serbia, that was founded in 2003. ZESIUM's team of 42 employees specializes in mobile app development, custom software development, and web development.
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Schneider Electric DMS (FRA)Industries
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3193$5,000+10 - 49 employeesKomkor Service is an application development company established in 2011. The firm provides Mobile App Development, Web Development, Custom Software Development, Application Management & Support, and more and has a small team. The firm is headquartered in Lviv, Ukraine.Read More
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3194$5,000+2 - 9 employeesBishkek, KyrgyzstanRead More
MavixIO is a software development company. The small team is based in Bishkek, Kyrgyzstan. Their services include custom software development, web development, ux/ui design, application testing, and more.
Clients
FreeMamaIndustries
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3195Undisclosed10 - 49 employeesRead More
Drupal Partners is a web development agency in Atlanta. Founded in 2009, they have about 50 employees who serve mostly midmarket clients in the government, education, media, and nonprofit sectors. Specializing in Drupal, their services include web design, UI/UX design, and e-commerce development.
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SimpleCPRIndustries
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3196$5,000+250 - 999 employeesRead More
One Group Digital Solutions is a web development and desktop solutions company based in Tallinn, Estonia, with offices in Lviv and Zaporizhia, Ukraine; Riga, Latvia; Warsaw, Poland; and Copenhagen, Denmark. The company, founded in 2015, has more than 50 employees who provide web development, custom software development, mobile app development, and IT staff augmentation services to various companies.
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3197$10,000+10 - 49 employeesSao Paulo, BrazilRead More
SOLID Design and Development is a web and mobile development agency based in New York City with a branch office in Sao Paulo, Brazil. Founded in 2012 they have just under 50 employees with a client base that consists of several global brands and notable institutions from the United States, South America, and Europe. Their services include web design, web development, mobile app development for Android and iOS, and application prototyping.
Clients
UnileverIndustries
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3198$10,000+10 - 49 employeesAllen, TXRead More
Atomic Design & Consulting is a digital marketing agency located in Plano, Texas. Founded in 2002, Atomic Design & Consulting's team of around 15 focuses on web design, web development, and SEO. Atomic Design & Consulting primarily serves the Dallas area and specializes in WordPress development.
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Dean FoodsIndustries
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3199$5,000+2 - 9 employeesRead More
Metaclass is an e-commerce development company founded in 2016 and located in Rivne, Ukraine. The team of fewer than 10 employees offers web development services to clients in the advertising and marketing, IT, retail, and e-commerce industries.
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VisionInterchangeIndustries
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3200$5,000+10 - 49 employeesTime Technologies LLC is a small mobile app development company. Founded in 2023, the team provides Mobile App Development, Web Development, Custom Software Development, Cybersecurity, and more. The agency is in Longwood, Florida.Read More
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3201$5,000+10 - 49 employeesKyiv, UkraineRead More
SoftPositive is an IT consulting and development firm that was founded in 2014. Their 17 professionals are based in Kyiv, Ukraine, and offer web development, IT staff augmentation, and custom software development.
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Pilgrim Consulting -
3202$1,000+10 - 49 employeesТоshkent, UzbekistanRead More
IT Brick is a web and mobile app development company based in Kazan, Russia. The company, founded in 2010, has more than ten employees who provide mobile app development, web development, and custom software development services to small companies and institutions.
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LegoIndustries
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3203$10,000+10 - 49 employeesJaipur, IndiaRead More
OPTISOFT BUSINESS SOLUTIONS PVT. LTD. Is a small user experience design agency. The Jaipur, India-based firm was founded in 2016. Their services include ux/ui design, web development, mobile app development, e-commerce development, and more.
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3204$10,000+2 - 9 employeesBudapest, HungaryIT Squad is a small UX design agency. Founded in 2019, the agency is based in Budapest, Hungary. Their services include ux/ui design, web development, mobile app development, Artificial Intelligence, and more.Read More
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3205$1,000+2 - 9 employeesRīga, LatviaRead More
Graphic design company BS AGENCY was established in 2010. They are located in Rīga, Latvia and have a small team. Their services include graphic design, web design, web development, and video production.
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3206$10,000+10 - 49 employeesEvalogical Technologies is a web design agency headquartered in Thiruvananthapuram, India. Launched in 2016, the small team focuses on Web Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
Edu-Tech | E-Learning | Mentoring PlatformIndustries
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3207$50,000+10 - 49 employeesNew York, NYRead More
Located in New York City, Lightmatter is an agency offering web and mobile app development, design, and other digital services. Their team of under 50 employees serves mostly enterprise businesses in industries like financial services, gaming, and healthcare. They were founded in 2013.
Clients
NYU LangoneIndustries
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3208$5,000+2 - 9 employeesCranberry Township, PAStriking Alchemy is an e-commerce development firm founded in 2009. They are located in Cranberry Township, Pennsylvania and have a small team. The firm specializes in E-Commerce Development, Web Development, Digital Strategy, Branding, and more.Read More
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Warrior Alpaca SocksIndustries
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3209$50,000+10 - 49 employeesEvanston, ILRead More
Software development firm Red Squirrel Technologies is based in Evanston, Illinois. The small team specializes in custom software development, web development, blockchain, mobile app development, and more and was launched in 2018.
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3210$5,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Founded in 2006, Around25 is a software development firm that offers mobile app development, blockchain, and web development services to their small business clients in the e-commerce, consumer products and services, and real estate industries. Their 50 clients are based out of Cluj-Napoca, Romania.
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BittrIndustries
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