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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1321$25,000+10 - 49 employeesLondon, EnglandWe Are Kitty is a web design agency. Launched in 2017, the company is in London, England and Cape Town, South Africa. The small team provides Web Design, UX/UI Design, Web Development, E-Commerce Development, and more.Read More
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1322$1,000+10 - 49 employeesKochi, IndiaIntertoons is a custom software development company founded in 2018. They are in Kochi, India; Kuala Lumpur, Malaysia and Oetwil an der Limmat, Switzerland and have a small team. Their services include Custom Software Development, Mobile App Development, Web Design, E-Commerce Development, and more.Read More
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1323$25,000+50 - 249 employeesKharkiv, UkraineRead More
JustCoded is a web development company based in London with a satellite office in Kharkiv, Ukraine. Founded in 2007, it employs around 60 professionals who specialize in web development, e-commerce development, and mobile app development services to clients in primarily in the financial services industry.
Clients
ExpediaIndustries
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1324$25,000+2 - 9 employeesBoulder, COMerge Studio is a Content Marketing company established in 2016. Located in Boulder, Colorado, their small team specializes in Content Marketing, Web Design, Web Development, and Search Engine Optimization.Read More
Clients
Wish of a Lifetime from AARPIndustries
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1325$1,000+10 - 49 employeesLincoln, CARead More
User experience design agency Sweetcode Lab was established in 2017. The small Nampa, Idaho-based team provides ux/ui design, web design, and logo.
Clients
NaturaIndustries
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1326$5,000+50 - 249 employeesFaridabad, IndiaDean Infotech™ Pvt. Ltd. Is a CRM consulting and SI company established in 2012. The firm provides CRM consulting and SI, Custom Software Development, Web Development, Low/No Code Development, and more and has a midsize team.Read More
Clients
HULFT, Inc. CREAD AI Baskin Robinson TissotIndustries
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1327$5,000+10 - 49 employeesIndie Ridge is a small website development company. Established in 2016, the firm is headquartered in London, England and Christchurch, England. Their services include Web Development, E-Commerce Development, UX/UI Design, Search Engine Optimization, and more.Read More
Industries
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1328$5,000+50 - 249 employeesAhmedabad, IndiaRead More
Vindaloo VoIP Solutions Pvt. Ltd., a software development company, is headquartered in Brooklyn, New York. The small team provides custom software development, voice services, mobile app development, and web development. The firm was launched in 2016.
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1329$25,000+10 - 49 employeesChicago, ILRead More
Founded in 2012, Vault Innovation Group is a 10+-person team based in Chicago, IL. Their services include mobile app and web development and UX/UI design. They also offer branding and post product launch services.
Clients
GamerzArenaIndustries
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1330$50,000+50 - 249 employeesMiami, FLIntellectsoft is a software development company founded in 2007. The agency provides Custom Software Development, Mobile App Development, IT staff augmentation, Web Development, and more and has a midsize team. The agency is based in Miami, Florida; London, England; Oslo, Norway and Kyiv, Ukraine.Read More
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1331$5,000+10 - 49 employeesKyiv, UkraineRead More
UAITLAB is a web development firm based in Kyiv, Ukraine. Founded in 2013, their team of 25 serves small and medium-sized clients in the arts, business services, and consumer products sectors. Services include PHP, JavaScript, user research, and visibility testing.
Clients
AGROMAT LTD.Industries
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1332$10,000+50 - 249 employeesGdańsk, PolandStaffing company Develocraft was launched in 2018. They are headquartered in Gdańsk, Poland; London, England and Las Vegas, Nevada and have a midsize team. Their services include Staffing, Web Development, and Mobile App Development.Read More
Clients
Automatize.com (USA)Industries
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1333$5,000+10 - 49 employeesBrno, Czech RepublicSenvio is a small Brno, Czech Republic-based Enterprise App Modernization company. They specialize in Enterprise App Modernization, Web Development, Web Design, UX/UI Design, and more and were launched in 2015.Read More
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1334$25,000+10 - 49 employeesEnglewood, CORead More
Located in Englewood, Colorado and McKinney, Texas, Think Tree Studios is an app development company. Launched in 2015, the small team focuses on Mobile App Development, IoT development, Custom Software Development, and Web Development.
Clients
HealthioIndustries
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1335$1,000+50 - 249 employeesNew York, NYRead More
SEO company Digital Dot was established in 2016. Headquartered in New York, New York and Dubai, United Arab Emirates, their midsize team provides Search Engine Optimization, Web Development, Branding, Social Media Marketing, and more.
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1336$25,000+50 - 249 employeesSan Francisco, CARead More
Grio is a software consulting firm based in San Francisco, Calif, that was established in 2008. Their team of 50 employees offers web development, mobile app development, and UX/UI design services.
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1337$10,000+50 - 249 employeesTallinn, EstoniaOpus Online, a software development company, was launched in 2009. Their midsize team is located in Tallinn, Estonia. The agency specializes in Custom Software Development, Web Development, UX/UI Design, Enterprise App Modernization, and more.Read More
Clients
IBMIndustries
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1338$5,000+10 - 49 employeesGdańsk, PolandRead More
Founded in 2017, INNOKREA is a software development firm. Headquartered in Gdańsk, Poland, their small team provides custom software development, web development, and mobile app development.
Clients
SANTANDER Scheidt & Bachmann GEMINI ENSONOIndustries
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1339$10,000+10 - 49 employeesŁódź, PolandWebsite development company Acclaim is in Łódź, Poland. The small agency was founded in 2014. Their services include Web Development, Low/No Code Development, Web Design, and Search Engine Optimization.Read More
Clients
OsanoIndustries
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1340$5,000+10 - 49 employeesHouston, TXWP Pals is a small web design company. They specialize in Web Design, Web Development, Mobile App Development, E-Commerce Development, and more and were founded in 2018. The company is located in Houston, Texas and Las Vegas, Nevada.Read More
Clients
KIPP Public Schools Northern CaliforniaIndustries
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1341$10,000+10 - 49 employeesSzczecin, PolandWeb development company Magnetic Point was established in 2003. Headquartered in Szczecin, Poland, their small team offers Web Development, Web Design, UX/UI Design, Custom Software Development, and more.Read More
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1342$10,000+50 - 249 employeesMontevideo, UruguayRead More
Devlane, an IT staff augmentation company, is in Montevideo, Uruguay. Launched in 2020, the midsize team provides IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more.
Clients
GrindrIndustries
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1343$10,000+50 - 249 employeesZagreb, CroatiaRead More
Undabot is an app development company based in Zagreb, Croatia. Founded in 2013, their team of fewer than 50 employees provides mobile app, custom software, and web development services.
Clients
A1 Telekom Austria GroupIndustries
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1344$10,000+50 - 249 employeesAddis Ababa, EthiopiaIn Addis Ababa, Ethiopia, Addis Software is a custom software development company. The small team provides custom software development, web development, cloud consulting & SI, and mobile app development and was launched in 2019.Read More
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1345$10,000+10 - 49 employeesRijeka, CroatiaIn Rijeka, Croatia and Dublin, Ireland, BrightDock is a web design agency. They provide Web Design, Web Development, UX/UI Design, Generative AI, and more and were established in 2018.Read More
Clients
AirbusIndustries
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1346$5,000+10 - 49 employeesRio Tinto, PortugalWebsite development firm NEWGEN INTERNATIONAL INC was established in 2025. The small Miami, Florida-based team provides Web Development, Mobile App Development, and Web Design.Read More
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1347$50,000+50 - 249 employeesSumy, UkraineFounded in 2016, AdvantISS is a midsize IT staff augmentation company. Their services include IT staff augmentation, Custom Software Development, Web Development, ERP consulting and SI, and more. The firm is in Sokyryany, Ukraine and Sumy, Ukraine.Read More
Clients
Legal Services Firms Security Services Providers Retailers Manufacturing CompaniesIndustries
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1348$5,000+10 - 49 employeesBerlin, GermanyRead More
jut-so is a digital agency collective based in Berlin, with a team of fewer than 50 professionals. Founded in 2018, the company offers their services in web development, branding, and design for clients ranging from small businesses to large firms, with experience working in industries such as advertising, business services, and consumer products.
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1349$25,000+10 - 49 employeesToronto, CanadaRead More
MobileFolk is a software development company that was founded in 2008. The company is headquartered in Toronto and has a team of 9 employees who specialize in mobile app, web, and e-commerce development.
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1350$10,000+10 - 49 employeesVancouver, WAGravitate is a pay per click company established in 1999. Located in Vancouver, Washington, their small team offers Pay Per Click, Search Engine Optimization, Web Design, Web Development, and more.Read More
Clients
BullhornIndustries
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