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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1051$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
Clients
NovozymesIndustries
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1052$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
Clients
DatameerIndustries
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1053$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.
Clients
Volkswagen Financial ServicesIndustries
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1054$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.
Clients
National Constitution CenterIndustries
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1055$5,000+50 - 249 employeesAhmedabad, IndiaSolGuruz is a mobile app development company. Their midsize team is in Ahmedabad, India and Halifax, Canada. Their services include Mobile App Development, Web Development, Enterprise App Modernization, and Artificial Intelligence. The firm was founded in 2019.Read More
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1056$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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1057$5,000+50 - 249 employeesZirakpur, IndiaCropsly Solutions Private Limited is a software development company established in 2019. The midsize Zirakpur, India-based team offers Custom Software Development, Web Development, Mobile App Development, API Development, and more.Read More
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1058$1,000+10 - 49 employeesMiami, FLHeader Custom Web Solutions, a web design company, was launched in 2018. Headquartered in Zagreb, Croatia; Slavonski Brod, Croatia; Jonstorp, Sweden and Miami, Florida, their small team offers Web Design, Custom Software Development, Web Development, Digital Strategy, and more.Read More
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1059$5,000+10 - 49 employeesRead More
Based in New York, New York and Kyiv, Ukraine, LOOKSGREAT.STUDIO is a web design company. The small team focuses on web design, web development, branding, and ux/ui design and was launched in 2009.
Clients
MOTUL Official Online StoreIndustries
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1060$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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1061$5,000+10 - 49 employeesStockholm, SwedenRead More
Slashdev is a small custom software development firm based in Winter Park, Florida; London, England; Stockholm, Sweden and San Diego, California. They specialize in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and were founded in 2020.
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1062$10,000+50 - 249 employeesBrooklyn, NYRead More
Launched in 2021, CXR is a digital strategy company. Their midsize team is based in Brooklyn, New York. Their team specializes in digital strategy, mobile & app marketing, AR/VR development, and corporate training.
Clients
HBO MaxIndustries
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1063$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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1064$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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1065$10,000+10 - 49 employeesDenver, COGreen Hat Web Solutions is a small web development firm. In Denver, Colorado, the company was founded in 2010. Their team provides Web Development, Search Engine Optimization, Web Design, and E-Commerce Development.Read More
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1066$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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1067$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.
Clients
BayerIndustries
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1068$25,000+10 - 49 employeesManor, TXInventive Works is a custom software development company headquartered in Manor, Texas. The small firm was founded in 2016. Their team specializes in Custom Software Development, Enterprise App Modernization, Product Design, CRM consulting and SI, and more.Read More
Clients
Texas A&MIndustries
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1069$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.
Clients
eSSENTIAL AccessibilityIndustries
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1070$5,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaRead More
Bizdesire is a web development company. They focus on Web Development, E-Commerce Development, and Web Design and were founded in 2014. Their midsize team is in Sahibzada Ajit Singh Nagar, India and Middletown, Delaware.
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1071$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.
Clients
FishbrainIndustries
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1072$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.
Clients
JamadviceIndustries
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1073$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
Clients
SarvaIndustries
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1074$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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1075$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
Clients
Start Up Loans (British Business Bank)Industries
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1076$5,000+10 - 49 employeesHouston, TXApp Maisters Inc. Is a small mobile application development firm. Located in Houston, Texas; Austin, Texas; London, England and Dubai, United Arab Emirates, the agency was founded in 2014. Their services include Mobile App Development, Artificial Intelligence, IT strategy consulting, cloud consulting & SI, and more.Read More
Clients
United States Department of Agriculture (USDA) Texas A&M University City Of Vail Johnson County (Kansas)Industries
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1077$10,000+2 - 9 employeesBelleville, CanadaSunday Roast is a web design company. The small team is in Belleville, Canada. Their services include Web Design, UX/UI Design, and Web Development.Read More
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1078$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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1079$5,000+10 - 49 employeesKraków, PolandCleverCrew is an app development firm. They are based in Kharkiv, Ukraine and Kraków, Poland and have a small team. The firm specializes in Mobile App Development, Web Development, UX/UI Design, Custom Software Development, and more.Read More
Clients
iLocatorIndustries
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1080$10,000+250 - 999 employeesHo Chi Minh City, VietnamWebsite development firm HDWEBSOFT was founded in 2012. The midsize Ho Chi Minh City, Vietnam-based team provides web development, IT staff augmentation, custom software development, mobile app development, and more.Read More
Clients
FINCHIndustries
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