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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5851$10,000+50 - 249 employeesWrocław, PolandRead More
Web development firm Micro Solutions was launched in 2008. The agency focuses on web development, custom software development, Artificial Intelligence, and mobile app development and has a midsize team. The agency is based in Wrocław, Poland.
Industries
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5852$1,000+2 - 9 employeesDenpasar, IndonesiaThink GenC is a Denpasar, Indonesia-based web development company. They specialize in Web Development, Web Design, UX/UI Design, Graphic Design, and more and were established in 2022.Read More
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5853$5,000+2 - 9 employeesTunis, TunisiaRead More
WeaveLines is a digital strategy and innovation lab based in Tunis, Tunisia. The lab, founded in 2017, has a team of less than ten that provides web development, UX/UI design, and mobile app development services. WeaveLines serves small companies in various industries that include media, medical, and e-commerce.
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5854$1,000+Freelancer employeesLadwa, IndiaRead More
Fullstack Studio is a digital development and marketing company based in Kurukshetra, India. The company, founded in 2018, has a team of less than ten that provides a wide range of services that include web design and development, e-commerce development, and social media marketing to small companies.
Clients
gowinkle.com -
5855$1,000+2 - 9 employeesMarrakech, MoroccoRead More
ELBAHI.NET is an user experience agency. They focus on ux/ui design, branding, e-commerce development, web design, and more and were launched in 2012. Their small team is Marrakech, Morocco-based.
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5856$25,000+50 - 249 employeesHà Nội, VietnamRead More
Relipa Global is a web development company and blockchain company. Founded in 2016, the team specializes in web development and blockchain. Their midsize agency is in Hà Nội, Vietnam.
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5857$10,000+10 - 49 employeesLondon, EnglandRead More
Aegasis Labs is an artificial intelligence company. The small team is in London, United Kingdom. Their services include Artificial Intelligence, custom software development, BI & big data consulting & SI, blockchain, and more.
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5858$50,000+10 - 49 employeesManagua, NicaraguaBoombit, a Marketing Strategy company, is in San José, Costa Rica; Doral, Florida and Managua, Nicaragua. They offer Marketing Strategy, IT staff augmentation, IT strategy consulting, Branding, and more and were established in 2012.Read More
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Monisa NicaraguaIndustries
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5859$10,000+10 - 49 employeesZagreb, CroatiaVirtual Factory is a small digital strategy company. In Zagreb, Croatia, the firm was established in 2015. Their services include digital strategy, social media marketing, content marketing, conversion optimization, and more.Read More
Clients
Wizi.hrIndustries
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5860$5,000+2 - 9 employeesQuito, EcuadorRead More
JRTEC S.A.S, a custom software development firm, was launched in 2019. Their small team is located in Quito, Ecuador and offers custom software development, web development, cloud consulting & SI, and mobile app development.
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5861$5,000+10 - 49 employeesWeb design company iSkylar Technologies is in Quincy, Massachusetts. The small firm was founded in 2012. Their services include Web Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
SpeculoosIndustries
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5862$50,000+250 - 999 employeesSunnyvale, CAFission Labs is a custom software development company. Established in 2008, the midsize company is in Sunnyvale, India and Hyderabad, India. Their services include custom software development, mobile app development, application testing, and web development.Read More
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5863$25,000+50 - 249 employeesSan Luis Potosí, MexicoAumenta is a website development firm launched in 2010. The team focuses on Web Development and Mobile App Development and is based in San Luis Potosí, Mexico.Read More
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5864$10,000+Freelancer employeesCambridge, MARead More
Conor Leary Development is a freelance full-stack developer based in Boston. Since 2018, they have provided web and mobile app development solutions for clients using languages such as Python, JavaScript, and C#.
Clients
WillowIndustries
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5865$5,000+2 - 9 employeesEdinburgh, ScotlandRead More
Passio is a small user experience agency. The Edinburgh, United Kingdom-based company was launched in 2016. Their team provides ux/ui design, mobile app development, product design, web design, and more.
Industries
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5866$10,000+10 - 49 employeesSacramento, CARead More
Dr Developers is a small web development company. The Sacramento, California-based agency was established in 2015. Their team specializes in web development, web design, ux/ui design, mobile app development, and more.
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5867$5,000+50 - 249 employeesKwai Chung, Hong KongVisible One is a social media marketing firm. They provide Social Media Marketing, Search Engine Optimization, Pay Per Click, Web Design, and more and were founded in 2008. Their midsize team is Kwai Chung, Hong Kong-based.Read More
Clients
Easy ConnectIndustries
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5868$10,000+2 - 9 employeesGainesville, FLWeb development firm Onward Development was founded in 2014. The small Gainesville, Florida-based team focuses on Web Development, API Development, Custom Software Development, E-Commerce Development, and more.Read More
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5869$10,000+10 - 49 employeesBuenos Aires, ArgentinaRead More
Bitflow is an application development firm founded in 2006. Located in Los Angeles, California and Vicente López, Argentina, their midsize team provides mobile app development, custom software development, ux/ui design, and web development.
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5870$25,000+2 - 9 employeesBucharest, RomaniaE-commerce development firm Wisedigital SRL was launched in 2019. The agency specializes in e-commerce development, web development, web design, ux/ui design, and more and has a small team.Read More
Clients
network one distribution srlIndustries
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5871$5,000+10 - 49 employeesBarcelona, SpainMarsBased is a website development firm. Headquartered in Barcelona, Spain, the team offers Web Development and Mobile App Development.Read More
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5872$1,000+10 - 49 employeesOMANGOM is a small web development company. Established in 2015, the firm is in Noida, India. Their team focuses on Web Development, Mobile App Development, Application Testing, IT managed services, and more.Read More
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5873$25,000+10 - 49 employees6th of October City, EgyptCustom software development firm Badgewell is based in Newark, Delaware; 6th of October City, Egypt and Tallinn, Estonia. The small firm was founded in 2018. Their team provides Custom Software Development, Mobile App Development, Low/No Code Development, Web Design, and more.Read More
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5874$5,000+10 - 49 employeesKing of CMS Consulting is a Ottawa, Canada-based social media marketing firm. The firm focuses on social media marketing, cloud consulting & SI, cybersecurity, IT staff augmentation, and more and is small.The firm was founded in 2008.Read More
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5875$10,000+10 - 49 employeesGdańsk, PolandWeb design company DesignMe | Design + No-code Experts was launched in 2020. The small team specializes in Web Design, UX/UI Design, Web Development, and Low/No Code Development. The company is based in Gdańsk, Poland.Read More
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5876$10,000+10 - 49 employeesSandton, South AfricaRead More
Appstrax Technology is a development agency based in Johannesburg, South Africa with more than 10 members. Since 2016, they have offered custom software, web, and mobile app development services for small and mid-market firms in various fields.
Clients
BlocklabIndustries
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5877$25,000+10 - 49 employeesAlexandria, EgyptDiscoverDev is a small software development firm. Established in 2024, the company is located in Fort Worth, Texas and Alexandria, Egypt. Their team focuses on Custom Software Development, Artificial Intelligence, IT staff augmentation, Web Development, and more.Read More
Clients
Pyramakerz Technologies Nile Support EduLens AthkadoIndustries
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5878$5,000+2 - 9 employeesRead More
Amanecer Digital is a digital firm based in Mexico City with no more than 10 employees. Since their founding in 2017, they have offered web development, mobile app development, and UX/UI design solutions for small and mid-market firms in the field of IT solutions.
Clients
AlmanacIndustries
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5879$1,000+10 - 49 employeesDubai, United Arab EmiratesWisdom Information Technology Solutions is a small web design agency. The Dubai, United Arab Emirates-based company was launched in 2006. Their services include Web Design, Web Development, Custom Software Development, E-Commerce Development, and more.Read More
Clients
British Business GroupIndustries
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5880$1,000+10 - 49 employeesAuckland, New ZealandRead More
Net Branding Limited is a digital strategy company. They are based in Auckland, New Zealand and have a small team that specializes in digital strategy, social media marketing, email marketing, search engine optimization, and more. The agency was launched in 2008.
Industries
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