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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1111$1,000+10 - 49 employeesRead More
Founded in 2016, TechCoders.design is a web design agency. Their small team is based in New Delhi, India and focuses on web design, ux/ui design, web development, and e-commerce development.
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1112$25,000+10 - 49 employeesKatowice, PolandRead More
Founded in 2015, Altalogy is a technology company based in Katowice, Poland. They have a team of 4 who provide web development, web design, mobile app development, and custom software development for small businesses; these clients are primarily in the information technology, business services, and health care industries.
Clients
Morning BrewIndustries
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1113$5,000+50 - 249 employeesČeské Budějovice, Czech RepublicArgo22 is a midsize mobile app development firm. Headquartered in České Budějovice, Czech Republic, the agency was founded in 2010. Their services include Mobile App Development, E-Commerce Development, Custom Software Development, Web Development, and more.Read More
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1114$10,000+2 - 9 employeesToronto, CanadaRead More
Harley Oliver is a Toronto-based digital design studio. It was founded in 2008 and maintains a small team of 3 employees. Harley Oliver provides UX/UI design, digital strategy, branding, product design, e-commerce development, and wearable app development.
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1115$25,000+10 - 49 employeesEl Segundo, CARead More
Boundary is a branding company launched in 2017. They are located in El Segundo, California and have a small team. Their services include branding, ux/ui design, web design, web development, and more.
Clients
Red BullIndustries
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1116$100,000+50 - 249 employeesCarmel, INSEP, a custom software development firm, was founded in 1988. They are in Carmel, Indiana and have a midsize team. Their services include Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more.Read More
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FORUM Credit UnionIndustries
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1117$25,000+2 - 9 employeesToronto, CanadaAltoLeap Inc. Is a software development company. The small team is headquartered in Toronto, Canada and Kingston, Jamaica. Their services include Custom Software Development, Web Development, Mobile App Development, and BI & big data consulting & SI.Read More
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1118$25,000+10 - 49 employeesMadison, NJOAK THEORY is a branding company. They provide Branding, Web Design, UX/UI Design, AI Consulting, and more and were launched in 2020. Their small team is based in Madison, New Jersey; Atlanta, Georgia and Smithtown, New York.Read More
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1119$1,000+2 - 9 employeesToronto, CanadaFounded in 2016, Crushing Cones is a web design agency. Their small team is located in Toronto, Canada and Phoenix, Arizona and focuses on Web Design, Search Engine Optimization, Web Development, Low/No Code Development, and more.Read More
Clients
Pape Village BIA Clanton Capital Ariane France Media Castlegate CollectiveIndustries
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1120$1,000+50 - 249 employeesRajkot, IndiaLocated in Rajkot, India, Encircle Technologies Pvt. Ltd. Is a small social media marketing agency. They provide social media marketing, email marketing, conversion optimization, search engine optimization, and more and were established in 2016.Read More
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1121$5,000+10 - 49 employeesEsfera is a Los Angeles, California-based software development firm. The small agency was founded in 2021. Their services include Custom Software Development, Web Development, Artificial Intelligence, and UX/UI Design.Read More
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1122$10,000+50 - 249 employeesBuenos Aires, ArgentinaDHNN™, an UX design agency, is in Coral Gables, Florida; Buenos Aires, Argentina; Madrid, Spain and London, England. The midsize company was founded in 2007. Their services include UX/UI Design, Mobile App Development, Branding, Web Design, and more.Read More
Clients
IBM GlobalIndustries
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1123$5,000+50 - 249 employeesAddison, TXRead More
WebPlanex Infotech Pvt Ltd is a software developer based in Ahmedabad, India. They were founded in 2005 and have a team of 35 employees. They specialize in mobile app, web, and e-commerce development. They mostly work with small business clients in the advertising, entertainment, and healthcare industries.
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1124$5,000+50 - 249 employeesCherkasy, UkraineRead More
Default-Value Software Developers is an e-commerce development company. They specialize in e-commerce development, custom software development, and web development and were founded in 2010. Their small team is Chercassy, Ukraine-based.
Clients
Quad NovaIndustries
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1125$10,000+50 - 249 employeesKuala Lumpur, MalaysiaSnappymob is an IT strategy consulting company founded in 2012. The midsize Kuala Lumpur, Malaysia-based team focuses on IT strategy consulting, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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Sime Darby PlantationIndustries
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1126$10,000+10 - 49 employeesSão Domingos de Rana, PortugalEqual is a São Domingos de Rana, Portugal-based UX agency. The small team focuses on UX/UI Design, Product Design, Custom Software Development, Web Design, and more and was established in 2019.Read More
Clients
Management systems for Hospitality Management systems for Construction Management systems for Logistics Management systems for Energy & UtilityIndustries
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1127$5,000+10 - 49 employeesNorth New Hyde Park, NYENCYPHERS is a small e-commerce development firm. Launched in 2016, the agency is in North New Hyde Park, New York and Zürich, Switzerland. Their team specializes in E-Commerce Development, Web Development, Mobile App Development, Custom Software Development, and more.Read More
Clients
Brilliant Earth Frankie4 USA ZILLABEAU MisshausIndustries
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1128$10,000+50 - 249 employeesPhursungi, IndiaRead More
Software development company Rheal Software Private Limited was launched in 2000. They are headquartered in Pune, India and have a midsize team. Rheal Software Private Limited focuses on custom software development, web development, e-commerce development, and mobile app development.
Clients
Vennd TechnologiesIndustries
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1129$25,000+10 - 49 employeesMontevideo, UruguayRead More
ZirconTech, an artificial intelligence firm, is in New York, New York; Montevideo, Uruguay and Montevideo, Uruguay. The small team offers Artificial Intelligence, Blockchain, cloud consulting & SI, IT staff augmentation, and more and was founded in 2016.
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1130$10,000+10 - 49 employeesWarszawa, PolandMVP Development Company | Asper Brothers is a small user experience design agency. They focus on UX/UI Design, Web Development, Mobile App Development, and Application Management & Support and were established in 2007.Read More
Clients
CaseMGRIndustries
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1131$10,000+10 - 49 employeesBucurești, RomaniaLaunched in 2010, UPDIVISION is a small web development company. Their services include Web Development, Mobile App Development, UX/UI Design, Custom Software Development, and more. The agency is based in București, Romania; London, England; Roma, Italy and Zürich, Switzerland.Read More
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1132$10,000+10 - 49 employeesScottsdale, AZFounded in 2004, Dot Com Development is an app development firm. The small Scottsdale, Arizona-based team focuses on Mobile App Development, Artificial Intelligence, Custom Software Development, and Web Development.Read More
Clients
Salt River Materials Group Digicel Group Ltd. Valley Forge Bolt and Mfg Company Elevation MarketingIndustries
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1133$25,000+50 - 249 employeesSalvador, BrazilAvantsoft is a midsize Salvador, Brazil-based e-commerce development company. They provide E-Commerce Development, Custom Software Development, Web Development, Mobile App Development, and more and were founded in 2016.Read More
Clients
JobbiIndustries
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1134$100,000+50 - 249 employeesCulver City, CARead More
Application development company Stateside Agency is located in Culver City, California and San José, Costa Rica. The midsize team offers mobile app development, web development, ux/ui design, e-commerce development, and more. The agency was founded in 2013.
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1135$25,000+10 - 49 employeesRead More
Forma-Pro is a full-stack development company based in Kharkiv, Ukraine. Founded in 2001, they have 44 employees specializing in complete packages for digital solutions and development services, including website, e-commerce and custom software. They work for a variety of small and mid-size businesses.
Clients
FreightSeekerIndustries
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1136$5,000+50 - 249 employeesKalamazoo, MISPARK Business Works is a midsize software development firm established in 2017. Their team offers Custom Software Development, Web Development, Mobile App Development, Web Design, and more. The agency is in Kalamazoo, Michigan; Grand Rapids, Michigan; Houston, Texas and Bloomington, Illinois.Read More
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1137$25,000+10 - 49 employeesPalm Beach Gardens, FLSoftware development firm Iron Forge Development was established in 2016. In Palm Beach Gardens, Florida and Whitewater, Wisconsin, their small team offers Custom Software Development, UX/UI Design, IT strategy consulting, ERP consulting and SI, and more.Read More
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1138$25,000+10 - 49 employeesRead More
Headquartered in Southend-on-Sea, United Kingdom, Enhanceable is a small software development firm. They specialize in custom software development, mobile app development, and IT strategy consulting and were founded in 2019.
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1139$25,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
WebGurus is a small website development firm. The Cluj-Napoca, Romania-based firm was established in 2017. Their team provides Web Development, UX/UI Design, Custom Software Development, Web Design, and more.
Clients
BMW GroupIndustries
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1140$75,000+10 - 49 employeesPhiladelphia, PAO3 is a Philadelphia, Pennsylvania-based UX company. The small firm was founded in 2005. Their services include UX/UI Design, AI Consulting, Web Development, and Digital Strategy.Read More
Industries
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