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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481$10,000+10 - 49 employeesBrno, Czech RepublicFounded in 2018, Notum Technologies is a website development firm. Their small team is located in Brno, Czech Republic and Zürich, Switzerland. Their services include Web Development, UX/UI Design, and Mobile App Development.Read More
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Strapi.ioIndustries
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482$5,000+10 - 49 employeesKyiv, UkraineRead More
SRGH is a software agency founded in 2019 in Kyiv, Ukraine. With fewer than 50 members, they offer web development, mobile app development, and UX/UI design services for small and mid-market firms in the fields of gaming and gambling.
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483$5,000+50 - 249 employeesMiami, FLAnderson Collaborative™, an Advertising company, was established in 2019. The midsize team provides Advertising, E-Commerce Development, Marketing Strategy, Market Research, and more. The company is in Miami, Florida; Fort Lauderdale, Florida; Dallas, Texas and New York, New York.Read More
Clients
MattelIndustries
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484$25,000+10 - 49 employeesBerkshire, EnglandLaunched in 2003, Rouge Media is a small web design agency located in Berkshire, England. Their services include Web Design, Web Development, and Branding.Read More
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485$1,000+10 - 49 employeesNashville, TNPlan Left is a SEO company launched in 2012. They are in Nashville, Tennessee and have a small team. The firm specializes in Search Engine Optimization, Web Development, Web Design, Custom Software Development, and more.Read More
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486$25,000+10 - 49 employeesLabin, CroatiaCustom software development company Lloyds Digital is in Labin, Croatia. The small team provides Custom Software Development, E-Commerce Development, Mobile App Development, Web Development, and more and was founded in 2012.Read More
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Uniline GhetaldusIndustries
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487$25,000+10 - 49 employeesChicago, ILCalibrate Software, a website development company, is headquartered in Chicago, Illinois. The small company was founded in 2017. Their services include Web Development, Mobile App Development, UX/UI Design, Custom Software Development, and more.Read More
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488$75,000+10 - 49 employeesManhattan Beach, CAWebsite development company Isadora Agency is based in Manhattan Beach, California and New York, New York. The small team offers Web Development, Pay Per Click, Web Design, Product Design, and more. The agency was established in 2009.Read More
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GartnerIndustries
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489$50,000+50 - 249 employeesBarranquilla, ColombiaRead More
Koombea is a midsize app development company. Located in Miami, Florida; Barranquilla, Colombia; New York, New York and San Francisco, California, the agency was launched in 2007. Their team specializes in Mobile App Development, Custom Software Development, Web Development, UX/UI Design, and more.
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Motorola SolutionsIndustries
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490$100,000+50 - 249 employeesProvidence, RISoftware development firm MojoTech was founded in 2008. Their midsize team is based in Providence, Rhode Island; New York, New York; Boulder, Colorado and Los Angeles, California. MojoTech focuses on Custom Software Development, UX/UI Design, AI Consulting, Artificial Intelligence, and more.Read More
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AetnaIndustries
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491$25,000+50 - 249 employeesDa Nang, VietnamRead More
ENOUVO IT SOLUTIONS, a mobile app development company, was launched in 2011. The firm specializes in mobile app development, web development, application testing, IT strategy consulting, and more and has a midsize team. The firm is located in Da Nang, Vietnam.
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492$10,000+250 - 999 employeesGurugram, IndiaRead More
Dew Solutions Pvt Ltd is an IT services company headquartered in Gurgaon, India with an office in Mountian View, Calif. Since their founding in 2010, the company's team of 160 has offered custom software development, web development, and IT managed services to small and midmarket businesses. They primarily work with the Java language and are proficient in using frameworks such as Spring MVC, AngularJS, and ReactJS.
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Croma Decathlon TataNeu Tata CliqIndustries
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493$25,000+50 - 249 employeesHuntington, NYDotlogics is a web design agency. Founded in 2005, the firm is in Huntington, New York and Hicksville, New York. The midsize team provides Web Design, Branding, Web Development, Custom Software Development, and more.Read More
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McDonald's Brown University Unilever Data Device CorporationIndustries
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494$10,000+50 - 249 employeesAventura, FLKubikware, an IT staff augmentation company, is located in Aventura, Florida. The midsize team provides IT staff augmentation, UX/UI Design, Mobile App Development, and Web Development and was launched in 2003.Read More
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SoulCycle TripAdvisor Restoration Hardware YouTube -
495$100,000+50 - 249 employeesWashington, DCBased in Washington, District of Columbia, Interactive Strategies is a web design agency. The midsize firm was launched in 2001. Their services include Web Design, Web Development, Digital Strategy, Branding, and more.Read More
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Rainforest TrustIndustries
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496$10,000+10 - 49 employeesBoston, MAGoingClear®, a web design agency, was founded in 2001. Their small team is based in Boston, Massachusetts. The agency focuses on Web Design, Web Development, Search Engine Optimization, UX/UI Design, and more.Read More
Clients
Massport Community Advisory Committee 98.5 Sports Hub Derenzo Construction Underscore VCIndustries
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497$50,000+50 - 249 employeesToronto, CanadaLaunched in 2016, Euristiq is a custom software development firm. The midsize team specializes in Custom Software Development, Artificial Intelligence, cloud consulting & SI, Web Development, and more. The company is located in Toronto, Canada; L'viv, Ukraine and Warszawa, Poland.Read More
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GEN Digital Canada Ryanair Bell Canada PhilipsIndustries
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498$10,000+10 - 49 employeesIași, RomaniaRead More
Digitalya OPS is a full-service digital agency based in Iasi, Romania. Digitalya OPS was founded in 2014 and has since grown to a team of 13 that provides web development, IoT development, artificial intelligence, custom software development and mobile app development service. It focuses on clients in advertising & marketing, manufacturing, and information technology industries.
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499$5,000+10 - 49 employeesFaridabad, IndiaRead More
VOCSO Technologies Pvt. Ltd. is a website design and development agency based in Faridabad, India with an office in Orange, Calif. Founded in 2009, the team of 30 specializes in web design, web development, and mobile app development.
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M20Urban SpacesIndustries
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500$5,000+2 - 9 employeesČačak, SerbiaDeluminal, a web development firm, is headquartered in Čačak, Serbia. The small team provides Web Development, UX/UI Design, and Web Design. The agency was founded in 2015.Read More
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CookitiIndustries
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501$50,000+10,000+ employeesCharlottesville, VATELUS Digital is a Generative AI company. They are located in Charlottesville, Virginia; Durham, North Carolina; Columbus, Ohio and Vancouver, Canada and have a large team. Their services include Generative AI, Web Development, Mobile App Development, Artificial Intelligence, and more. The firm was established in 2005.Read More
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Synchrony FinancialIndustries
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502$10,000+2 - 9 employeesNew York, NYFounded in 2010, GreyBox Creative is a branding agency. Headquartered in New York, New York and Palm Beach Gardens, Florida, their small team specializes in Branding, Logo, Web Development, and IT managed services.Read More
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Apollo Capital ManagementIndustries
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503$25,000+250 - 999 employeesPleasanton, CAAltoros is a midsize Blockchain company. Founded in 2001, the firm is based in Pleasanton, California; Buenos Aires, Argentina; Oslo, Norway and Helsinki, Finland. Their team offers Blockchain, Custom Software Development, Web Development, Enterprise App Modernization, and more.Read More
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AllstateIndustries
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504$25,000+250 - 999 employeesSunny Isles Beach, FLBased in Sunny Isles Beach, Florida and Chicago, Illinois, Velvetech LLC is a software development company. The agency provides Custom Software Development, CRM consulting and SI, Mobile App Development, IoT development, and more and is midsize.The agency was established in 2004.Read More
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Apache CorporationIndustries
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505$25,000+10 - 49 employeesPortland, ORRead More
From Portland, OR, Planet Argon was founded in 2002. Although they focus on web development, the team of 16 also excels in e-commerce and custom software development, design, analytics, and strategy.
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DisneyIndustries
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506$10,000+50 - 249 employeesNew Delhi, IndiaWebsite development firm QED42 was established in 2009. The firm specializes in Web Development, AI Consulting, AI Agents, Generative AI, and more and has a midsize team.Read More
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American Diabetes Association Stanford University UNICEF International Organization for Migration, UNIndustries
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507$1,000+50 - 249 employeesMarkham, CanadaITechnolabs Inc, an app development company, is based in Markham, Canada; Sheridan, Wyoming; Calgary, Canada and Sahibzada Ajit Singh Nagar, India. They focus on Mobile App Development, Web Development, Custom Software Development, and Artificial Intelligence and were founded in 2020.Read More
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508$10,000+50 - 249 employeesBerlin, GermanySloboda Studio is an IT staff augmentation company. The midsize Berlin, Germany-based company was founded in 2010. Their team specializes in IT staff augmentation, Artificial Intelligence, IoT development, Custom Software Development, and more.Read More
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HuggiesIndustries
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509$25,000+50 - 249 employeesSplit, CroatiaProfico, a midsize software development company, is headquartered in Split, Croatia; Toronto, Canada; Zagreb, Croatia and Zagreb, Croatia. Established in 2012, the team specializes in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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510$10,000+10 - 49 employeesCape Town, South AfricaRead More
Founded in 2018, Liorra Tech is a mobile app development firm. The firm specializes in Mobile App Development, Web Development, Custom Software Development, IT strategy consulting, and more and has a small team.
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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.