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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2641$50,000+50 - 249 employeesPrague, Czech RepublicRead More
Salsita Software is a digital design and development company with two offices in the Czech Republic: Ostrava and Prague. Founded in 2010, they employ 71 staff specializing in web and mobile app design and development for small, midmarket and global companies. Services also include UX and UI design, QA, and DevOps.
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eBayIndustries
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2642$100,000+50 - 249 employeesHatzs Dimensions LLC, an AI firm, was founded in 2019. Their midsize team is in Austin, Texas. The agency specializes in Artificial Intelligence, AI Agents, CRM consulting and SI, Web Development, and more.Read More
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2643$5,000+10 - 49 employeesRead More
VENRUP is a software company founded in Lahore, Pakistan in 2021 with fewer than 10 experts. They offer custom software, web, and mobile app development solutions to small and mid-market companies alike.
Clients
AstellasIndustries
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2644$250,000+250 - 999 employeesEl Segundo, CARead More
This California-based company specializes in customer acquisition and digital marketing. The 250+ team is ever-growing and passionate about delivering digital campaigns that their clients can be proud of.
Clients
VerizonIndustries
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2645$1,000+50 - 249 employeesNoida, IndiaRead More
ClixLogix is an application development company. The midsize Noida, India-based team provides mobile app development, custom software development, blockchain, web development, and more. The firm was launched in 2012.
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2646$5,000+10 - 49 employeesRead More
Grodas is a software development company. They provide custom software development, e-commerce development, and web development and were launched in 2015. Their small team is Konotop, Ukraine-based.
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2647$10,000+10 - 49 employeesEpicmax is a website development firm launched in 2017. They are headquartered in Vilnius, Lithuania and have a small team. Their services include Web Development and E-Commerce Development.Read More
Clients
ECFX Notice (USA) - ECFX Notice, the enterprise legal notice management system. Quility Insurance (USA) - An award-winning insurtech company Sustainabill (Germany) - the cloud supply chain management platform.Industries
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2648$5,000+50 - 249 employeesHa Noi, VietnamHola Tech is a Blockchain company launched in 2022. The company provides Blockchain, Artificial Intelligence, Custom Software Development, Web Development, and more and has a midsize team.Read More
Clients
VIBIndustries
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2649$10,000+50 - 249 employeesRead More
Based in Austin, Texas, OINO is a software development company. Founded in 2018, the midsize team specializes in custom software development, enterprise app modernization, mobile app development, web development, and more.
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2650$25,000+50 - 249 employeesZagreb, CroatiaRead More
Founded in 2009 and based in Zagreb, Croatia, Bornfight is a software development company with a team of 57 employees. They specialize in UX/UI design, mobile app development, and web development for primarily midmarket employees in the entertainment, education, and hospitality industries.
Clients
British American TobaccoIndustries
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2651$5,000+10 - 49 employeesWebster Groves, MORead More
Founded in 2012, Beanstalk Web Solutions is a full service web development and internet marketing company based in Webster Groves, Mo. Beanstalk Web Solutions' team of 12 employees specializes in web design, mobile app development, and digital strategy.
Clients
U.S. Soybean Export CouncilIndustries
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2652$25,000+10 - 49 employeesGliwice, PolandRead More
Appvinio is a development company based in Gliwice, Poland. They have a team of around 5 employees and were founded in 2018. They provide mobile app and web development services, along with UX/UI design to solely small businesses.
Clients
4GOALIndustries
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2653$10,000+10 - 49 employeesDnipro, UkraineRead More
designed. is a web agency based in Dnipro, Ukraine, and founded in 2019. Their team of over two specializes in web design, web development, and branding solutions for small and medium-sized companies alike in the fields of advertising, consumer products, and real estate.
Clients
Cool Heads AgencyIndustries
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2654$10,000+50 - 249 employeesNew York, NYRead More
JetSoftPro is a software development agency that was founded in 2003. Based in New York, their team of 48 specializes in custom software development, IT strategy consulting, and product design. Their client base is mainly composed of midmarket companies.
Clients
CreatorIQIndustries
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2655$5,000+10 - 49 employeesSmall UX design agency Escolhadigital, is based in Porto, Portugal. Established in 2016, the team provides UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
ClanIndustries
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2656$10,000+50 - 249 employeesLelystad, NetherlandsRead More
PROBEGIN B.V. is a software development outsourcing company based in Lelystad, Netherlands. The company, founded in 2012, has a team of more than 30 that provides custom software development, web development, e-commerce development, BI & big data consulting & SI, enterprise app modernization, and mobile app development services. PROBEGIN serves mid-market and small companies in various industries that include IT, telecommunications, and energy & natural resources.
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2657$5,000+50 - 249 employeesAhmedabad, IndiaTriState Technology LLP, a mobile app development company, was founded in 2012. Headquartered in Ahmedabad, India, their midsize team specializes in Mobile App Development, Custom Software Development, Web Development, UX/UI Design, and more.Read More
Clients
TRACK YOGAIndustries
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2658$10,000+10 - 49 employeesReston, VARead More
UpTrending is a digital agency founded in 2008. Based in San Francisco, with an office in Westlake Villiage, Calif., the team of 24 specializes in web design, web development and marketing strategy.
Clients
TrifactaIndustries
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2659$1,000+10 - 49 employeesWarszawa, PolandDigiWay, an e-commerce development firm, was established in 2020. The small Warszawa, Poland-based team offers E-Commerce Development, Web Development, Low/No Code Development, Web Design, and more.Read More
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2660$10,000+10 - 49 employeesGOZAWI is a website development firm launched in 2012. They are located in Katowice, Poland and have a small team. The company focuses on web development, mobile app development, branding, ux/ui design, and more.Read More
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2661$1,000+10 - 49 employeesPune, IndiaRead More
CodeToArt Technology Private Limited is a development and design company in Bibvewadi, India. Founded in 2016, they also have an office in Kalyan, India. They have a team of around 10 employees who provide mobile app and web development, in addition to UX/UI design services.
Clients
Appetize - Appetize is the most powerful payment platform for live events and sports. QuestaGame - QuestaGame is a mobile game that gets players outdoors to engage withIndustries
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2662$5,000+10 - 49 employeesKraków, Poland1000software is a small software development company. They focus on Custom Software Development, Web Development, AI Consulting, Generative AI, and more and were established in 2008. The firm is based in Kraków, Poland.Read More
Clients
AGHIndustries
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2663$5,000+10 - 49 employeesYerevan, ArmeniaApp development firm Vinur Software is in Yerevan, Armenia. The company provides mobile app development, custom software development, and BI & big data consulting & SI and is small.The company was founded in 2018.Read More
Clients
Bank of AmericaIndustries
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2664$5,000+50 - 249 employeesWrocław, PolandRead More
DO OK is a software development and consulting company with offices in Amsterdam and Copenhagen, and two offices in Wroclaw Zielona Gora, Poland. Founded in 2010, they have 53 employees who provide expert development of custom software, mobile apps, and websites. Working for a range of small, midmarket and large-scale companies, they specialize in custom software with scalable backends built with Python, Java, or Go and Javascript.
Clients
BMLLtechIndustries
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2665$10,000+50 - 249 employeesLahore, PakistanRead More
Xeven Solutions is a software company based in Lahore, Pakistan, and founded in 2015. Their team of more than 50 offers custom software, web, and mobile app development services to clients that work in the industries of health care, IT, and automotive services.
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2666$25,000+10 - 49 employeesMorristown, NJRead More
Based just outside New York City in Saddle Brook, NJ, Hudson Integrated was founded in 2003. With a focus on e-commerce development, the team of 15 also offers digital strategy, creative guidance, and custom web development.
Clients
DuraleeIndustries
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2667$50,000+10 - 49 employeesBrighton, EnglandWeb development firm Buffalo was established in 2006. The company offers Web Development, Web Design, Branding, and E-Commerce Development and has a small team. The company is headquartered in Brighton, England.Read More
Clients
ESIIndustries
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2668$5,000+2 - 9 employeesWebsite development company Kayzworks Corporation is based in Toronto, Canada. The company specializes in Web Development, Mobile App Development, Custom Software Development, and Search Engine Optimization and is small.The company was established in 2004.Read More
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2669Undisclosed10,000+ employeesपुणे, IndiaRead More
Zensar Technologies is a software services company founded in 1991, currently employing over 10,000. Their headquarters is in Pune, India, with multiple offices worldwide in India, Europe, and the U.S. They offer services in ERP consulting and SI, application management and support, and custom software development. They serve clients in a variety of industries, including financial services, IT, and advertising and marketing.
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2670$1,000+10 - 49 employeesDhaka, BangladeshRead More
XpertSolvers is a software development provider based in Dhaka, Bangladesh. They have a team of under 10 employees and were founded in 2008. Some of their services include AI, web development, and custom software development for mainly small businesses.
Clients
CommEngineIndustries
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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.