Top 100 JavaScript Developers
The Best of October 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$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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1022$50,000+10 - 49 employeesMinneapolis, MNKRUTSCH is a mobile app development firm. The small team is based in Minneapolis, Minnesota. Their services include Mobile App Development, Artificial Intelligence, UX/UI Design, Web Development, and more.Read More
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1023$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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1024$25,000+10 - 49 employeesKatowice, PolandRead More
Founded in 2015, Altalogy is a technology company based in Katowice, Poland. They have a team of 4 who provide web development, web design, mobile app development, and custom software development for small businesses; these clients are primarily in the information technology, business services, and health care industries.
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Morning BrewIndustries
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1025$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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1026$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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1027$5,000+10 - 49 employeesHouston, TXApp Maisters Inc., a mobile app development company, was established in 2014. The small Houston, Texas-based team provides Mobile App Development, Artificial Intelligence, Custom Software Development, IT strategy consulting, and more.Read More
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United States Department of Agriculture (USDA) Texas A&M University City Of Vail Johnson County (Kansas)Industries
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1028$5,000+10 - 49 employeesLisboa, PortugalWeb design agency INSAIM DESIGN was founded in 2016. The small team specializes in Web Design, UX/UI Design, Web Development, Branding, and more. The company is located in Lisboa, Portugal; London, England and Frankfurt am Main, Germany.Read More
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1029$10,000+50 - 249 employeesSzeged, HungaryLaunched in 2014, RabIT Solutions is an IT staff augmentation company. They are based in Szeged, Hungary; Santa Monica, California; Pécs, Hungary and Budapest, Hungary and have a midsize team. The company specializes in IT staff augmentation, Custom Software Development, Mobile App Development, and Web Development.Read More
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AuchanIndustries
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1030$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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1031$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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1032$1,000+10 - 49 employeesKyiv, UkraineBato Web Agency is a website development company established in 2014. Their small team is based in Courbevoie, France and Kyiv, Ukraine. Their services include Web Development, UX/UI Design, and Web Design.Read More
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1033$5,000+2 - 9 employeesToronto, CanadaCrushing Cones is a small web design company. They focus on Web Design, Web Development, Artificial Intelligence, UX/UI Design, and more and were founded in 2016. The agency is located in Toronto, Canada; Phoenix, Arizona and Minato City, Japan.Read More
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Pape Village BIA Clanton Capital Ariane France Media Castlegate CollectiveIndustries
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1034$5,000+10 - 49 employeesDowners Grove, ILRead More
Zealth Digital Marketing is a digital marketing agency based in Roselle, Ill. Founded in 2012, they have 4 employees that serve small businesses in the financial services, education, and healthcare industries. Services include web design and development, SEO, and social media marketing.
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1035$10,000+10 - 49 employeesSão Domingos de Rana, PortugalEqual is a São Domingos de Rana, Portugal-based UX agency. The small team focuses on UX/UI Design, Product Design, Custom Software Development, Web Design, and more and was established in 2019.Read More
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Management systems for Hospitality Management systems for Construction Management systems for Logistics Management systems for Energy & UtilityIndustries
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1036$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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1037$100,000+1,000 - 9,999 employeesSan Francisco, CARead More
Headquartered in San Francisco, Wizeline is a global technology services provider with delivery centers in Mexico, Colombia, Spain, and Vietnam. Since its founding in 2014, Wizeline has grown to over 1,300 employees specializing in product/platform development, UX design, data & AI, cloud & DevOps, and product evolution services.
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Fitz Frames -
1038Undisclosed50 - 249 employeesRead More
Ueno is a full-service digital agency based in San Francisco with additional offices in New York City and Iceland. The company was founded in 2014 and employs a team of 64. They provide web design, UX/UI design, web development, and content marketing services.
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AirbnbIndustries
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1039$10,000+250 - 999 employeesThiruvananthapuram, IndiaRead More
Headquartered in Thiruvananthapuram, India and Chiyoda City, Japan, Trenser Technology Solutions (P) Ltd is a custom software development company. Established in 2017, the midsize team specializes in custom software development, web development, IoT development, enterprise app modernization, and more.
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1040$10,000+10 - 49 employeesLakewood, CONever Settle is a Lakewood, Colorado-based branding firm. Launched in 2012, the small team focuses on Branding, Web Design, Web Development, and E-Commerce Development.Read More
Clients
Amazon Oura Ring Harvard Children's Hospital ColoradoIndustries
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1041$10,000+50 - 249 employeesRead More
OneByte is a design and development company founded in 2013. Located in Lahore, Pakistan, they have a team of 36 employees. Their services include mobile app and web development. They serve small businesses in the healthcare and medical, financial services, and IT industries.
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1042$100,000+250 - 999 employeesCharlotte, NCRead More
RapidOps is a web and mobile app developer that also provides business intelligence (BI), system integration (SI), and big data consulting. Founded in 2008, this 50+ firm operates from Charlotte, NC, and a satellite office in Ahmedabad, India.
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Harris TeeterIndustries
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1043$1,000+10 - 49 employeesBengaluru, IndiaRead More
Commutatus is a digital agency in Chennai, India. Founded in 2014, they have about 40 employees that serve clients in the nonprofit, education, and business sectors. Services include web design, UI/UX design, and custom software development.
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1044$10,000+250 - 999 employeesJaipur, IndiaRead More
Zcodeo LLP is a Jaipur, India-based software development company. The agency specializes in custom software development, mobile app development, application management & support, web design, and more and is midsize.The agency was established in 2012.
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1045$5,000+10 - 49 employeesLahore, PakistanFounded in 2019, INFINITY-UP is a website development company. The small team focuses on Web Development, Custom Software Development, Mobile App Development, UX/UI Design, and more. The company is headquartered in Lahore, Pakistan; Dover, Delaware and London, Canada.Read More
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SuperCell Saudi Telecommunication (STC)Industries
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1046$25,000+50 - 249 employeesŁódź, PolandIn Łódź, Poland, Happy Team is an IT staff augmentation company. The midsize company was launched in 2015. Their services include IT staff augmentation, Custom Software Development, and Web Development.Read More
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1047$25,000+50 - 249 employeesGonnet, ArgentinaEstablished in 2008, Flux IT is a software development company. Their midsize team is in Gonnet, Argentina and Aventura, Florida. Their team offers Custom Software Development, Web Development, and Mobile App Development.Read More
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BlueleafIndustries
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1048$50,000+50 - 249 employeesNovi Sad, SerbiaRead More
Codetribe is a software development company with offices in Novi Sad and around the globe. It was founded in 2010 and has about 100+ employees. Codetribe specializes in web and software development, as well as, blockchain. The firm primarily works with enterprises today.
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AMS-IX (Netherlands)Industries
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1049$10,000+50 - 249 employeesRichmond, AustraliaLaunched in 2015, Launchpad App Development is an app development company. The company focuses on Mobile App Development, Web Development, Artificial Intelligence, and Low/No Code Development and has a midsize team.Read More
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Mitre 10 (7.9b revenue)Industries
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1050$25,000+10 - 49 employeesBudapest, HungaryBRAINSUM is a web development firm. They are located in Budapest, Hungary; Bratislava, Slovakia and and have a small team that specializes in Web Development, Web Design, UX/UI Design, IT managed services, and more. The company was established in 2002.Read More
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NovozymesIndustries
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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.