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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6961$10,000+10 - 49 employeesCompulsive Coders is a Barcelona, Spain-based software development company. The company offers custom software development, web development, hr outsourcing, mobile app development, and more and is small.The company was launched in 2021.Read More
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6962$1,000+2 - 9 employeesApp Corp is a Lahore, Pakistan-based custom software development firm. The small agency was founded in 2024. Their services include custom software development, web development, mobile app development, e-commerce development, and more.Read More
Clients
ORRO Dandansaz KismaaIndustries
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6963Undisclosed2 - 9 employeesRead More
Based in Sydney, Australia, Woolly Mammoth is a full-stack development studio that was founded in 2019. Their small team of four specializes in UX/UI design, web design, IT strategy consulting, and more for primarily small businesses in the information technology sector.
Clients
LaunchDarklyIndustries
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6964$5,000+10 - 49 employeesBellevue, WARead More
Scalex Technology Solutions is a digital agency founded in Bellevue, Wash. in 2015 with fewer than 50 employees. They specialize in cloud consulting, mobile app development, and custom software development for clients in the fields of education, financial, and IT services.
Clients
World VisionIndustries
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6965$5,000+10 - 49 employeesBeograd, SerbiaRead More
CodeIT, a software development firm, is headquartered in Beograd, Serbia. The small firm was established in 2015. Their services include Custom Software Development, Mobile App Development, Web Development, IT strategy consulting, and more.
Clients
Philip Morris International Visa Danone United Nations Industrial DevelopmentIndustries
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6966$10,000+2 - 9 employeesPrelog, CroatiaNucleus is a small web design company. They provide Web Design, Web Development, Ecommerce Marketing, Search Engine Optimization, and more and were established in 2013. The agency is headquartered in Prelog, Croatia and Los Angeles, California.Read More
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6967$1,000+10 - 49 employeesE-commerce development firm MANU:TEAM was established in 2010. In Tallinn, Estonia, their small team offers e-commerce development, web development, custom software development, and mobile app development.Read More
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6968$25,000+2 - 9 employeesDowney, CARead More
Vivus is a full-service custom web development and internet marketing firm based in Downey, Calif. The firm, founded in 2018, has a team of more than five that provides, among others, web design, web development, and mobile app development services to small and larger-sized companies and institutions in the business services, education, financial services, and many other industries.
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TalaIndustries
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6969$25,000+2 - 9 employeesRead More
Custom software development firm Process ID X is based in Timișoara, Romania. They specialize in custom software development, web development, mobile app development, and wearable app development and were founded in 2020.
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RDARS, SkyX, WeWatchOverIndustries
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6970$5,000+2 - 9 employeesCharlottesville, VARead More
Coshx is a software developer based in Charlottesville, Va. and was founded in 2011. Their team of 11 employees specializes in mobile app development, UX/UI design, and web development.
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WeWork -
6971$5,000+10 - 49 employeesAhmedabad, IndiaRead More
SAYYES MEDIA SOLUTIONS - SYMSWEB is a digital agency founded in 2015 with more than 10 members. They provide web design, web development, and custom software development services from their office in Ahmedabad, India. They work primarily with mid-market firms.
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Titan SinkwareIndustries
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6972Undisclosed10 - 49 employeesAuckland, New ZealandZapperr NZ is a custom software development company. Established in 2016, the team specializes in custom software development, digital strategy, social media marketing, web development, and more. Their small firm is located in Auckland, New Zealand.Read More
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6973$10,000+10 - 49 employeesRead More
Asterism Infosoft Pvt Ltd is a development company that was founded in 2015. The 5-person team is headquartered in Gandhinagar, India, with offices in Sydney; Abu Dhabi, United Arab Emirates; and Toronto. The team develops mobile apps, e-commerce solutions, and websites to small businesses in the transportation, GPS & navigation, and e-commerce industries.
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Twessal AppIndustries
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6974$10,000+50 - 249 employeesSofia, BulgariaBased in Sofia, Bulgaria, Digital and Software Solutions ltd. Is an IT staff augmentation company. The midsize team focuses on IT staff augmentation, web development, custom software development, application testing, and more. The agency was launched in 2017.Read More
Clients
British Petroleum Swisscom HBC Coca-Cola UniCreditIndustries
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6975$5,000+50 - 249 employeesKannampalayam, IndiaRead More
Founded in 2010, Equator Technologies offers web and mobile app development, design, and IT staffing services primarily for small businesses. In addition to their Atlanta, GA office, Equator Technologies has a presence in India and the United Arab Emirates.
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6976UndisclosedFreelancer employeesYulWEBDEV is a website development company. Their small team is based in Riga, Latvia. The agency provides web development. The agency was established in 2022.Read More
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6977$5,000+2 - 9 employeesArtificial intelligence firm SYSVIT is headquartered in Hobart, Australia. The small team specializes in Artificial Intelligence, Web Development, Microservices Architecture Services, Custom Software Development, and more and was launched in 2023.Read More
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6978$5,000+10 - 49 employeesRead More
Inflash is a software development and technology services firm that was founded in 2005 in Frederick, Md. The firm has just under twenty employees who use a diverse, modern technology stack to create web and mobile applications, build custom software, and perform comprehensive QA and testing services. Inflash also provides staff augmentation for in-house development teams.
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6979$1,000+10 - 49 employeesGandhinagar, IndiaRead More
Custom software development company Codoffer Infotech is headquartered in Gandhinagar, India and Virar, India. The small firm was established in 2012. Their services include custom software development, e-commerce development, mobile app development, web design, and more.
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6980$1,000+2 - 9 employeesArad, RomaniaRead More
Cubevo Data Concept is a software company based in Arad, Romania with more than two employees. Founded in 2019, they are experts in web development, custom software development, and IT strategy consulting for clients in various industries.
Clients
Novartis FarmaIndustries
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6981$10,000+2 - 9 employeesLondon, EnglandRead More
Under2 is a web agency based in London with more than two employees. They have provided web design, web development, and conversion optimization solutions since their founding in 2018. They work primarily with clients in the field of financial services.
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MambuIndustries
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6982$1,000+10 - 49 employeesAhmedabad, IndiaRead More
Nautilus Techlabs, a software development company, was established in 2021. The company offers custom software development, mobile app development, and web development and has a small team.
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Popoff LLCIndustries
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6983$5,000+10 - 49 employeesRead More
Small mobile app development company We AppIt, is headquartered in Wilmington, North Carolina. Established in 2017, the team offers mobile app development, web development, ux/ui design, e-commerce development, and more.
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6984$1,000+10 - 49 employeesDelhi, IndiaIntouch Quality Services Private Limited is a website development firm. They are located in Delhi, India. Their team provides Web Development and Digital Strategy.Read More
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6985$1,000+2 - 9 employeesIn Islamabad, Pakistan, WebPrime Solutions is a website development company. The small team focuses on web development, web design, e-commerce development, search engine optimization, and more and was launched in 2021.Read More
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6986$1,000+50 - 249 employeesParis, FranceLaunched in 2007, Actency is a web development company. Their team specializes in Web Development and Digital Strategy.Read More
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6987Undisclosed10 - 49 employeesAhmedabad, IndiaRead More
JSP Infotech has provided web development and design services out of their Ahmedabad, India office since 2010. Their team of 10 employees supports the IT services company's engagements with small and mid-market businesses in various industries.
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6988$5,000+10 - 49 employeesRead More
Optima Ninja is an internet strategy and solutions company based in Houston. The company, founded in 2016, has a team of less than ten that provides, among others, web design, custom software development, and web development services to various companies and institutions.
Clients
Yojing Swim -
6989$10,000+10 - 49 employeesRead More
Ukrlogika is an AI firm launched in 2014. Headquartered in Kharkiv, Ukraine, their small team focuses on Artificial Intelligence, mobile app development, custom software development, and web development.
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6990$10,000+10 - 49 employeesKraków, PolandRead More
Skytech IT is an IT firm founded in 2011 in Krakow, Poland. Their team of more than 10 employees specializes in IT staff augmentation, custom software development, and web development solutions for clients across various industries.
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S&TIndustries
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