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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1021$50,000+50 - 249 employeesVadodara, IndiaMidsize custom software development company Tenup Software Services, is based in Vadodara, India. Launched in 2018, the team offers Custom Software Development, Enterprise App Modernization, Application Management & Support, cloud consulting & SI, and more.Read More
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1022$5,000+10 - 49 employeesMiami, FLRead More
Kadabra IT is a Montevideo, Uruguay-based web development firm. The small firm was established in 2013. Their services include web development, e-commerce development, and mobile app development.
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Presidency of the RepublicIndustries
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1023$10,000+2 - 9 employeesLondon, EnglandWebpop Design is a web design company. Their small team is located in London, England. The firm focuses on Web Design, Web Development, and UX/UI Design.Read More
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DatameerIndustries
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1024$10,000+10 - 49 employeesPoznań, PolandRead More
MUG is a web development firm based in Poznań, Poland. Founded in 2007, their team of 30 serves clients in the education, retail and finance sectors. Services include custom software development and mobile app development.
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Volkswagen Financial ServicesIndustries
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1025$5,000+2 - 9 employeesDoylestown, PARead More
Pedrera is a web development firm headquartered in Doylestown, Pa. Founded in 1997, Pedrera specializes in web development, web design, and UX/UI design. Pedrera has a small team of around 5 people.
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National Constitution CenterIndustries
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1026$10,000+10 - 49 employeesHeadquartered in Tallinn, Estonia, LNOKS is a small website development company. Established in 2022, the team specializes in Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more.Read More
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AuthorPilot Videopoint.ai InstantResponse.ai HostEasy.aiIndustries
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1027$5,000+50 - 249 employeesMultan, PakistanSparko Sol is a midsize software development firm launched in 2017. Their team specializes in custom software development, web development, and mobile app development. The agency is in Multan, Pakistan.Read More
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1028$10,000+10 - 49 employeesCurridabat, Costa RicaRead More
ParallelDevs is a full-service web design and development firm based in San Jose, Costa Rica. Founded in 2009, the team of 10 specializes in web development, custom software development, application testing, and more. They work with small businesses, focusing on healthcare and medical, advertising and marketing, and business services.
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1029$50,000+50 - 249 employeesLurgan, Northern IrelandGCD, a software development company, was launched in 1999. The midsize team offers Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more. The company is headquartered in Lurgan, Northern Ireland and Dublin 2, Ireland.Read More
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1030$50,000+50 - 249 employeesMünchen, GermanyRead More
COBE Tech is a design and development agency with offices in Munich, Germany, and Osijek, Croatia. Founded in 2013, they have 17 employees experienced in UX and UI design, web and mobile app development, and digital solutions. They work with a range of companies around the world.
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1031$5,000+10 - 49 employeesRead More
Founded in 2019, GQ Group sp. Z o.o. Sp. K. Is an e-commerce development company. The small team focuses on e-commerce development, web development, and web design. The agency is headquartered in Kraków, Poland.
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1032$5,000+10 - 49 employeesRead More
5w155 SA is an IT staff augmentation company headquartered in Genève, Switzerland. Founded in 2017, the small team offers IT staff augmentation and custom software development.
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1033$1,000+50 - 249 employeesJaipur, IndiaApp development company KistechnoSoftware is in Jaipur, India. The agency specializes in Mobile App Development, Custom Software Development, Web Development, IoT development, and more and is midsize.The agency was founded in 2019.Read More
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1034$1,000+250 - 999 employeesDhaka, BangladeshEnosis Solutions is a website development company. Headquartered in Dhaka, Bangladesh, their midsize team offers Web Development, Custom Software Development, Mobile App Development, Application Testing, and more. The agency was launched in 2006.Read More
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1035$5,000+10 - 49 employeesŁódź, PolandRead More
InterSynergy is a software house in Lodz, Poland. They have 20 employees and were established in 2011. Providing customer software, web development, and SEO, they work largely with small and midmarket businesses in various industries.
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BayerIndustries
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1036$5,000+50 - 249 employeesYES IT Labs LLC is a software development firm. They are headquartered in Laguna Beach, California and have a midsize team that specializes in Custom Software Development, ERP consulting and SI, Web Design, Mobile App Development, and more. The company was founded in 2017.Read More
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1037$5,000+10 - 49 employeesPimpri-Chinchwad, IndiaNitrous, a small web design company, is headquartered in Pimpri-Chinchwad, India. They offer Web Design, Web Development, Branding, Low/No Code Development, and more and were launched in 2018.Read More
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1038$5,000+10 - 49 employeesWarszawa, PolandWebsite development firm Webalize is based in Warszawa, Poland. The small agency was launched in 2020. Their team offers Web Development, E-Commerce Development, UX/UI Design, Custom Software Development, and more.Read More
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OmnipackIndustries
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1039$5,000+10 - 49 employeesL'viv, UkraineRead More
Mindecs is a software development company based in Lviv, Ukraine with a team of about 4. Founded in 2018, they offer IT staff augmentation, mobile app development, and web development solutions for clients ranging from small to mid-market firms.
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eSSENTIAL AccessibilityIndustries
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1040$5,000+50 - 249 employeesChiang Mai, ThailandFounded in 2007, Manao Software is a custom software development company. They are headquartered in Chiang Mai, Thailand and Bangkok, Thailand and have a midsize team. Their services include Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
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1041$10,000+50 - 249 employeesPoznań, PolandRead More
Appunite is a custom software development company. The midsize Poznań, Poland-based team specializes in Custom Software Development, Web Development, Mobile App Development, Web Design, and more. The agency was launched in 2010.
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FishbrainIndustries
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1042$5,000+2 - 9 employeesSofia, BulgariaRead More
EditCreation is a software company founded in 2011 with fewer than 10 experts. Based in Sofia, Bulgaria, they offer custom software, web, and mobile app development solutions for small and mid-market firms in the fields of arts, gambling, and other industries.
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JamadviceIndustries
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1043$10,000+1,000 - 9,999 employeesClearwater, FLRead More
Chetu, Inc. is a custom software development company headquartered in Plantation, Fla. with several additional locations: Las Vegas, Clearwater, Fla., Brentwood, Tenn., Plano, Texas, Schaumburg, Ill., Madison, Wis., Marietta Ga., Rijswijk, Netherlands, and Noida, India. They have a team of more than 1,000 employees who specialize in custom software development, web development, and mobile application development services. Founded in 2000, they continue to support clients of all sizes in the consumer products and services, financial services, and gaming industries.
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Foot LockerIndustries
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1044$25,000+250 - 999 employeesChennai, IndiaDoodleblue Innovations is a SEO company founded in 2011. Headquartered in Chennai, India; Forest Hills, New York and Bengaluru, India, their midsize team specializes in Search Engine Optimization, Pay Per Click, Digital Strategy, Mobile & App Marketing, and more.Read More
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SarvaIndustries
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1045$10,000+10 - 49 employeesL'viv, UkraineEchoGlobal is an IT staff augmentation company. Established in 2013, the small firm is based in Tallinn, Estonia; L'viv, Ukraine; Kraków, Poland and București, Romania. Their team specializes in IT staff augmentation, Staffing, Recruiting, Custom Software Development, and more.Read More
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1046$25,000+10 - 49 employeesLondon, EnglandTotally.Tech is a custom software development company founded in 2000. The agency offers custom software development, enterprise app modernization, mobile app development, and application management & support and has a small team. The agency is headquartered in London, United Kingdom.Read More
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Start Up Loans (British Business Bank)Industries
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1047$5,000+50 - 249 employeesChernihiv, UkraineChe IT Group, a website development firm, was launched in 2014. The midsize Tallinn, Estonia-based team specializes in Web Development, Custom Software Development, Artificial Intelligence, Low/No Code Development, and more.Read More
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Step2Web Meaningful Brands (Havas) Casa-Nobile Harley DavidsonIndustries
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1048$25,000+250 - 999 employeesPodgorica, MontenegroRead More
Haulmont Technology is an ERP consulting and SI company. They offer ERP consulting and SI and were established in 2008. The company is in London, United Kingdom.
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1049$25,000+10 - 49 employeesBuenos Aires, ArgentinaRead More
Greelow is a small IT staff augmentation company. Based in Buenos Aires, Argentina; Sunny Isles Beach, Florida and Tel Aviv-Yafo, Israel, the firm was launched in 2017. Their services include IT staff augmentation, Web Development, and Mobile App Development.
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Gig Economy GroupIndustries
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1050$25,000+10 - 49 employeesAda, MIRead More
Custom software development company Calder Solutions was launched in 2013. The small team offers Custom Software Development, Mobile App Development, UX/UI Design, IT strategy consulting, and more. The company is in Ada, Michigan and Newport Beach, California.
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AmwayIndustries
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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.