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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6001$25,000+10 - 49 employeesSão Paulo, BrazilSoftware development company Unvoid is headquartered in São Paulo, Brazil. The small company was founded in 2020. Their team provides custom software development.Read More
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6002$1,000+50 - 249 employeesAutonomus City of Buenos Aires, ArgentinaRead More
Founded in 2014, GeekGauchos is an IT staff augmentation firm based in Buenos Aires. They have over 50 employees that specialize in custom software, website, e-commerce, and mobile app development. They primarily work with small businesses.
Clients
MobomoIndustries
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6003$10,000+50 - 249 employeesHo Chi Minh City, VietnamSoftware development company ITC Group was established in 2017. The midsize team specializes in Custom Software Development, IT strategy consulting, Web Development, Mobile App Development, and more. The company is headquartered in Ho Chi Minh City, Vietnam; Berkeley, Australia; Pascoe Vale South, Australia and Belmore, Australia.Read More
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6004$1,000+50 - 249 employeesRead More
Founded in 2012. Techsmart Solutions is located in Chandigargh, India. Their team of 50+ employees provides web development, mobile app development, and UX/UI design services.
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6005$5,000+2 - 9 employeesKøbenhavn, DenmarkRead More
Crown Tech is a digital agency with a team of 5 founded in 2019. Based in Farum, Denmark, the company provides custom software, web, and mobile app development needs to small businesses and midmarket companies. They work with clients from business services, advertising & marketing, and retail industries, among others.
Clients
TsaheelcomIndustries
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6006$1,000+10 - 49 employeesHO CHI MINH CITY, VietnamREIKA is a HO CHI MINH CITY, Vietnam-based user experience design company. The firm provides ux/ui design, web design, digital strategy, mobile app development, and more and is small.The firm was established in 2017.Read More
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6007$5,000+2 - 9 employeesWebsite development firm Agota Studio was established in 2022. The small team focuses on Web Development, Web Design, Graphic Design, and Low/No Code Development. The company is in Zürich, Switzerland and Sofia, Bulgaria.Read More
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6008$1,000+10 - 49 employeesNoida, IndiaSEO services firm DigiStreet Media Pvt Ltd was established in 2013. Their small team is located in Noida, India. DigiStreet Media Pvt Ltd focuses on search engine optimization, video production, web development, digital strategy, and more.Read More
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6009$5,000+2 - 9 employeesFort Wayne, INDigital Parameters is a SEO company. The small Fort Wayne, Indiana-based team focuses on Search Engine Optimization, Pay Per Click, Web Design, Web Development, and more. The firm was launched in 2012.Read More
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6010$25,000+10 - 49 employeesBeograd, SerbiaRead More
Golux Technologies is a web development agency based in Belgrade, Serbia with a team of 25 professionals. Since 2015, the company has offered web development, digital strategy, and branding assistance to clients. They use languages such as JavaScript and Ruby, with frameworks such as NodeJS and Ruby on Rails.
Clients
MomentVM -
6011$5,000+2 - 9 employeesKraków, PolandRead More
IXD Büro is a European boutique web and UX/UI design studio founded in 2019 with a team of up to 10 people. We craft custom websites and digital products for fintech, B2B SaaS, eCommerce, and tech brands, backed by UX research, data-driven product design, and Webflow/WordPress development.
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6012$10,000+10 - 49 employeesArlington, WAFDG Web, Inc is a web design company established in 2000. Based in Arlington, Washington, the team provides Web Design and Web Development.Read More
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6013$5,000+2 - 9 employeesKingston, JamaicaRead More
Custom software development company DCI Solutions was founded in 2001. Their small team is located in Kingston, Jamaica and specializes in custom software development, web development, mobile app development, enterprise app modernization, and more.
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6014$1,000+2 - 9 employeesRead More
Key Software, a custom software development firm, was established in 2020. The company focuses on custom software development, web development, mobile app development, e-commerce development, and more and has a small team.
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6015$1,000+10 - 49 employeesRead More
Striver Technosoft LLP is a cloud consulting & SI company. They provide cloud consulting & SI, custom software development, web development, and mobile app development and were launched in 2022. Their small team is Ahmedabad, India-based.
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6016$10,000+10 - 49 employeesTrieste, ItalyRead More
Launched in 2018, SQRD.tech is an IT staff augmentation company. The company specializes in IT staff augmentation, web development, and mobile app development and has a small team. The company is headquartered in Minsk, Belarus.
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6017Undisclosed50 - 249 employeesTallinn, EstoniaSoftware development firm Qoderoom (Out of Business) was founded in 2009. The midsize Kyiv, Ukraine-based team offers custom software development, enterprise app modernization, ux/ui design, application management & support, and more.Read More
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6018$5,000+10 - 49 employeesGlendale, CARead More
Namango is a web development company that's headquartered in Glendale, CA; they also have an office in Boston. Founded in 2013, Namango provides web design, web development, and e-commerce development services exclusively for small businesses. They have at least 10 employees.
Clients
1st Playable ProductionsIndustries
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6019$1,000+2 - 9 employeesLondon, EnglandRead More
Cloudavity Consulting LTD is a consultancy founded in 2018. Their team of fewer than 10 provides cloud consulting and web development solutions from their office in London. They work with clients in industries such as business services, financial services, and IT solutions.
Clients
KenoIndustries
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6020$5,000+2 - 9 employeesAhmedabad, IndiaRead More
Established in 2020, Trivians - Web Development and Custom Software Development company in India is a web development firm. Their small team is headquartered in Ahmedabad, India and offers web development and custom software development.
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6021$1,000+10 - 49 employeesPoznań, PolandSOWA Marketing, a small social media marketing company, is headquartered in Poznań, Poland; Los Altos, California and Szczecin, Poland. Founded in 2018, the team focuses on Social Media Marketing, Content Marketing, Video Production, Public Relations, and more.Read More
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Firefly New MediaIndustries
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6022$25,000+10 - 49 employeesRead More
Toi is a San Francisco based digital marketing company. They were founded in 2010 and have a team of 420 employees who specialize in UX/UI design, branding, and web design. They mainly work with clients in the arts and entertainment, business services, and consumer product industries.
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Benziger WineryIndustries
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6023$1,000+10 - 49 employeesNew Delhi, IndiaRead More
eSign Web Services is an internet marketing agency based in New Delhi, India. The agency, founded in 2010, has more than 50 employees and provides SEO, PPC, social media marketing, web design, and web development services. eSign Web Services serves small and larger-sized companies in various industries.
Clients
Moretsky Cassidy LASIKIndustries
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6024$1,000+50 - 249 employeesLondon, EnglandRead More
Midsize IT managed services company Smart Working, is located in London, United Kingdom. Established in 2020, the team focuses on IT managed services, other IT consulting and SI, and IT staff augmentation.
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6025$1,000+2 - 9 employeesRead More
Empuls3 is a digital strategy firm based in Plano, Texas. Their team of fewer than 10 serves small to midmarket businesses across a variety of industries. Services include web design and development, branding, marketing strategy, and social media marketing. They were founded in 2019.
Clients
Hebert-Thomas LawIndustries
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6026$5,000+10 - 49 employeesVemlo is a SEO services firm. The Toronto, Canada-based company was launched in 2009. The small team provides Search Engine Optimization, Pay Per Click, Web Design, Web Development, and more.Read More
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6027$1,000+10 - 49 employeesAhmedabad, IndiaRead More
Founded in 2014, Stratecore Infoways is located in Ahmedabad, India. With about 10 employees, they provide web development, mobile app development, and web design services for enterprise, midmarket, and small businesses focused on gaming, business services, and arts, entertainment, and music industries.
Clients
Almas PediaIndustries
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6028$5,000+2 - 9 employeesToronto, CanadaRead More
WebsiteBrush is a web design company. They provide web design, web development, and marketing strategy and were established in 2009. The agency is headquartered in Toronto, Canada.
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6029$5,000+10 - 49 employeesRead More
Lightstone Labs is a software agency founded in 2017 in New Delhi. Their team of fewer than 50 specializes in web development, mobile app development, and blockchain solutions for small and mid-market firms in the fields of education, financial services, and more.
Clients
MSMExIndustries
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6030$5,000+50 - 249 employeesNew Town, IndiaYeasiTech is a custom software development company. Based in New Town, India, their small team focuses on custom software development, web development, digital strategy, search engine optimization, and more. The company was founded in 2018.Read More
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