Top 100 JavaScript Developers
The Best of August 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.
List of the Best JavaScript Development Companies
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2371$5,000+10 - 49 employeesChicago, ILRead More
Doejo is a development company based in Chicago, IL. Their team of about 20 employees is expert in web, mobile app, and software development with additional experience in web and user experience design and video production. They've used this diverse skill set to help enterprise and mid-market businesses since 2007.
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PandoraIndustries
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2372$25,000+50 - 249 employeesSan Juan, Puerto RicoRead More
Invid, LLC is a software development agency headquartered in San Juan, Puerto Rico, with offices in Arlington, Virginia, and Sweden. Established in 2003, it has just over 30 employees. Invid, LLC offers web development, custom software development, mobile app development, and UX/UI design primarily for midmarket businesses.
Clients
AstraZeneca BioPharmaIndustries
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2373$5,000+10 - 49 employeesBuenos Aires, ArgentinaZarego, an IT staff augmentation company, was founded in 2012. In Buenos Aires, Argentina, their small team offers IT staff augmentation, Custom Software Development, Web Development, Artificial Intelligence, and more.Read More
Clients
Genesis BankIndustries
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2374$1,000+10 - 49 employeesHoboken, NJRead More
Founded in 2003, Liqui-Site is a digital marketing agency based in Hoboken, NJ. With fewer than 50 employees, they specialize in SEO, web design, email marketing, and digital advertising.
Clients
Penguin Random House LLC.Industries
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2375$10,000+10 - 49 employeesLondon, EnglandHeadChannel Consulting, a software development company, is based in London, England; Katowice, Poland and New York, New York. The small team provides Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more and was founded in 2004.Read More
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The William Pears GroupIndustries
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2376$1,000+50 - 249 employeesKatowice, PolandFounded in 2008, WP Kraken is a web development company. The company specializes in Web Development, IT staff augmentation, Web Design, UX/UI Design, and more and has a midsize team. The company is located in Katowice, Poland.Read More
Clients
PlacesterIndustries
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2377$5,000+10 - 49 employeesOdorheiu Secuiesc, RomaniaRead More
minic studio is a digital development company based in Odorheiu - Secuiesc, Romania, with an office in Cluj-Napoca, Romania. The company, founded in 2011, has a team of more than ten that provides web development, e-commerce development, UX/UI design, graphic design, and other application development services. minic studio serves small companies in the advertising & marketing, e-commerce, financial services, and media industries.
Clients
Odorheiu-Secuiesc City CouncillIndustries
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2378$25,000+10 - 49 employeesBuffalo Grove, ILDone HQ, a website development firm, was founded in 2021. The firm specializes in Web Development, UX/UI Design, Web Design, and Low/No Code Development and has a small team. The firm is in Buffalo Grove, Illinois.Read More
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2379$5,000+10 - 49 employeesLiptovský Mikuláš, SlovakiaSidera Digital is a social media marketing company based in Liptovský Mikuláš, Slovakia. They focus on Social Media Marketing, Pay Per Click, Web Development, and Web Design and were founded in 2015.Read More
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2380Undisclosed2 - 9 employeesMedleys World, a website development firm, is in Woodbridge Township, New Jersey. The small team focuses on web development, video production, graphic design, and logo and was established in 2021.Read More
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2381Undisclosed50 - 249 employeesSan Francisco, CARead More
Scalio is a global digital product agency based in San Francisco, with offices in Atlanta and in Orange, Calif. The agency, founded in 2011, has more than 40 employees and provides, among others, web design, UX/UI design, and web development services to midmarket and other companies in various industries.
Clients
Intuitive SurgicalIndustries
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2382$10,000+10 - 49 employeesSofia, BulgariaBranding agency Brandly Collective is in Sofia, Bulgaria and New York, New York. The small team focuses on Branding, Web Design, Web Development, and UX/UI Design and was founded in 2020.Read More
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2383$25,000+10 - 49 employeesChantry, EnglandRead More
Established in 2022, OnTheBlockGaming is a. The company offers and has a small team. The company is headquartered in , United Kingdom.
Clients
OutboundlessIndustries
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2384$1,000+10 - 49 employeesAustin, TXUwindi is an Austin, Texas-based web design agency. They focus on Web Design, Web Development, Branding, Conversion Optimization, and more and were established in 2015.Read More
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Motic A&O MLP ECAIndustries
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2385$25,000+10 - 49 employeesKyiv, UkraineBreez Soft is a small custom software development firm founded in 2011. Their team specializes in custom software development, web development, e-commerce development, and application management & support. The company is based in Kyiv, Ukraine.Read More
Clients
LG World Bank USAID TTRSIndustries
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2386$5,000+10 - 49 employeesMiami, FLLocated in Miami, Florida, OnePix is a web development company. Founded in 2018, the small team provides Web Development, E-Commerce Development, Enterprise App Modernization, and Mobile App Development.Read More
Clients
Conexwest billwerk+ Joompay Nature's SunshineIndustries
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2387$50,000+250 - 999 employeesKraków, PolandRead More
The j-labs software specialists team of about 250 developers has delivered IT managed services, custom software development, and enterprise app modernization to clients since their founding in 2008. They are headquartered in Krakow, Poland.
Clients
DB SchenkerIndustries
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2388$5,000+10 - 49 employeesYerevan, ArmeniaRead More
Novembit is a website development firm established in 2012. They are in Yerevan, Armenia and have a small team. The agency focuses on web development, mobile app development, e-commerce development, web design, and more.
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2389$5,000+50 - 249 employeesAhmedabad, IndiaLaunched in 2017, TRooInbound®- HubSpot Diamond Partner - Implementation, Integration, RevOps is a CRM consulting and SI company. The midsize team focuses on CRM consulting and SI, ERP consulting and SI, Marketing Strategy, Web Design, and more. The company is in Ahmedabad, India; Surat, India; Austin, Texas and London, England.Read More
Clients
mcdonald'sIndustries
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2390$5,000+10 - 49 employeesLocated in Lahore, Pakistan and Hamburg, Germany, 11Seas is a mobile application development firm. The small team offers Mobile App Development, Low/No Code Development, and Web Development and was launched in 2019.Read More
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2391$5,000+10 - 49 employeesDąbrowa Górnicza, PolandRead More
Recodeit is a web development firm. The small team is based in Dąbrowa Górnicza, Poland. Their services include web development, custom software development, IT staff augmentation, mobile app development, and more.
Clients
Edu GamesIndustries
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2392$25,000+10 - 49 employeesCherkasy, UkraineRead More
Based in Cherkassy, Ukraine, Active Bridge is a full-service development agency that specializes in Ruby on Rails. They were founded in 2013, and have a team of 38 full-stack developers and project managers. The agency completes projects for a diverse base of clients, based around design and development for web applications, mobile apps, and custom software.
Clients
Most of our clients are small and medium-sized businesses based in Europe and North America. Each customer is unique in its needsIndustries
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2393$5,000+2 - 9 employeesMostar, Bosnia and HerzegovinaRead More
Launched in 2022, Devolfs is a branding company. The small Mostar, Bosnia and Herzegovina-based team focuses on branding, ux/ui design, product design, web design, and more.
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2394$5,000+10 - 49 employeesHighworth, EnglandRead More
Based in Highworth, United Kingdom, Reuben Digital Ltd is a digital strategy company. The small team provides digital strategy, search engine optimization, web design, ux/ui design, and more. The agency was founded in 2000.
Clients
Jigsaw Business SolutionsIndustries
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2395$10,000+10 - 49 employeesMontevideo, UruguaySoftware development firm Solcre Software & Staff Augmentation is based in Montevideo, Uruguay. The agency specializes in Custom Software Development, IT staff augmentation, Artificial Intelligence, and Web Development and is small.The agency was founded in 2007.Read More
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2396$25,000+10 - 49 employeesPoznań, PolandRead More
Nextapps Sp. Z o.o. Mobile and Web Software House, a mobile app development firm, was established in 2014. Their small team is in Poznań, Poland. Their services include mobile app development, e-commerce development, web development, and Artificial Intelligence.
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2397$1,000+10 - 49 employeesTallahassee, FLGeeks2Connect InfoTech Private Limited, a small Low/No Code Development company, is in Tallahassee, Florida. They focus on Low/No Code Development, CRM consulting and SI, DevOps Managed Services, Custom Software Development, and more and were founded in 2016.Read More
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2398$5,000+250 - 999 employeesAl Kuwayt, KuwaitEstablished in 2002, Icetulip is a branding firm. Their midsize team is based in Al Kuwayt, Kuwait; Dubai, United Arab Emirates; Beirut, Lebanon and Doha, Qatar. Their team provides Branding, Social Media Marketing, Web Development, Mobile App Development, and more.Read More
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2399$5,000+10 - 49 employeesAhmedabad, IndiaFounded in 2017, Anglara Digital Solutions LLP is a web development company. The small Ahmedabad, India-based team provides Web Development, Custom Software Development, Artificial Intelligence, AI Consulting, and more.Read More
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2400$1,000+10 - 49 employeesBucurești, RomaniaRead More
Established in 2003, FYB Romania is a website development company. The small team focuses on web development, web design, and mobile app development. The firm is in București, Romania.
Clients
AthleticKnit CanadaIndustries
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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.