Top 100 JavaScript Development Companies in New York City
The Best of December 2025Looking for a top JavaScript developer in New York City?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in New York City. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best New York City JavaScript Developers
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91$25,000+10 - 49 employeesNew York, NYRead More
The Sneakers Agency is a product studio based in New York City. Founded in 2014, the team of 8 specializes in mobile app development, web development, and UX/UI design. They work primarily with midmarket clients, mainly in the real estate industry.
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PepsiIndustries
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92$100,000+10 - 49 employeesNew York, NYRead More
RMG is a digital commerce agency that provides various services ranging from web design and development to branding and digital strategy. They were established in New York in 2013 and now have over 400 employees worldwide. The team supports midmarket businesses in the retail and e-commerce industries.
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H-E-BIndustries
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93$10,000+10 - 49 employeesNew York, NYRead More
Adencys is a creative technology company based in New York in 2013. With no more than 50 employees, they offer web design, UX/UI design, and web development solutions to clients ranging from small firms to large enterprises across various fields.
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Dominik TarabanskiIndustries
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94$5,000+10 - 49 employeesNew York, NYRead More
Unicorn DV, an e-commerce development firm, is headquartered in New York, New York. They offer e-commerce development, search engine optimization, ecommerce marketing, and web development and were launched in 2020.
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NielsenIndustries
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95$100,000+50 - 249 employeesNew York, NYRead More
Stride is a New York City-based software development company that embraces agile development practices. Founded in 2014, Stride has proven itself as product development experts, with experience with software, websites, e-commerce, mobile apps, and IoT.
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SpotifyIndustries
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96Undisclosed10 - 49 employeesNew York, NYRead More
IdeaWork Studios is a full-service advertising, development, and design agency founded in 1999. Headquartered in New York City, the company also has offices in Santa Barbara, CA and Las Vegas, NV. The team of more than 20 employees offers branding, web design, web development, and other marketing and design services such as logo and packaging design and email marketing.
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97$1,000+2 - 9 employeesNew York, NYIn Hudson, Massachusetts and New York, New York, Rootless Agency is a web design company. Founded in 2021, the small team focuses on Web Design, Branding, Logo, Web Development, and more.Read More
Clients
Harvard Law School North/East Roofing Contractors Association The Flair Co NYUIndustries
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98$10,000+50 - 249 employeesNew York, NYIT staff augmentation company NewCombin was established in 2017. Located in New York, New York; Ciudad de México, Mexico and Buenos Aires, Argentina, their midsize team offers IT staff augmentation, Custom Software Development, Web Development, and Artificial Intelligence.Read More
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Verizon Media -
99$5,000+10 - 49 employeesNew York, NYRead More
Armix Group is a digital strategy agency based in New York. This company has 10+ emploees and was founded in 2006. Services offered by Armix Group include SEO, mobile app development, and web development.
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Barnes&NobleIndustries
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100$100,000+50 - 249 employeesBrooklyn, NYRead More
HTD Health is a development agency founded in 2016 with their office in Brooklyn. Their team of more than 50 experts provides custom software, web, and mobile app development solutions for clients that work in the industries of health care and consumer products.
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Boston Children's HospitalIndustries
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101$50,000+10 - 49 employeesNew York, NYInventix Labs is a cybersecurity company launched in 2018. Their small team is based in New York, New York and Eagan, Minnesota and specializes in cybersecurity, custom software development, web development, and mobile app development.Read More
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102$50,000+10 - 49 employeesNew York, NYRead More
Located in New York City, Lightmatter is an agency offering web and mobile app development, design, and other digital services. Their team of under 50 employees serves mostly enterprise businesses in industries like financial services, gaming, and healthcare. They were founded in 2013.
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NYU LangoneIndustries
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103$5,000+50 - 249 employeesNew York, NYIT staff augmentation company VinnCorp was launched in 2019. They are in Elk Grove, California; New York, New York; San Francisco, California and Houston, Texas and have a midsize team. Their services include IT staff augmentation, IT strategy consulting, IT managed services, Custom Software Development, and more.Read More
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104$25,000+10 - 49 employeesNew York, NYRead More
SWARM is a management consultancy located in New York. It was founded in 2013 and has an 11-person team that serves enterprise and midmarket clients in the consumer products & services and media sectors. They offer mobile app development, UX/UI design, web design, and web development services.
Clients
CBS interactiveIndustries
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105$25,000+50 - 249 employeesBrooklyn, NYAthlon: Global Design Company is an UX agency launched in 2009. The agency focuses on UX/UI Design, Web Design, Product Design, Web Development, and more and has a midsize team.Read More
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106$25,000+2 - 9 employeesBrooklyn, NYRead More
Milkshake Studio is a branding and digital strategy firm based in Brooklyn, N.Y. Founded in 2014, their team of 8 serves clients in the wellness, IT, and business services sectors. Services include brand messaging and strategy, PHP, UX Strategy, and JavaScript Development.
Clients
Olo Sellit Hazeltree LSIIndustries
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107$5,000+10 - 49 employeesSunnyside, NYNetiquette Web Services is a logo company headquartered in Jaipur, India. The company provides logo, business consulting, mobile app development, web design, and more and has a small team.The company was launched in 2014.Read More
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108$10,000+2 - 9 employeesNew York, NYTorii Studio is a web development firm. They specialize in Web Development, Mobile App Development, Generative AI, Web Design, and more and were established in 2020. Their small team is based in New York, New York.Read More
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109$5,000+2 - 9 employeesCranford, NJRead More
12 Tech is a software company based in Cranford, N.J., and founded in 2012 with over two employees. They are experts in cloud consulting, IT staff augmentation, and custom software development solutions for small businesses.
Clients
Best Friend Jack -
110$10,000+10 - 49 employeesNew York, NYRead More
Scalability Inc. Is a New York, New York-based website development company. They focus on web development, mobile app development, and ux/ui design and were founded in 2017.
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111$10,000+50 - 249 employeesBrooklyn, NYRead More
With a presence on both the east and west coasts of the US, Prolific Interactive is a product agency that offers mobile app development, UI/UX design, and digital strategy. The team, which is headquartered in Brooklyn, NY with a second office in San Francisco, CA, serves mid-market and enterprise clients.
Clients
American ExpressIndustries
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112$1,000+10 - 49 employeesNew York, NYBased in Tirana, Albania; New York, New York; London, England and Berlin, Germany, Web Design & Development is a web design agency. They offer Web Design, Search Engine Optimization, Web Development, E-Commerce Development, and more and were launched in 2021.Read More
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113$1,000+10 - 49 employeesNew York, NYHeadquartered in New York, New York and Lahore, Pakistan, TMG Global is a website development firm. The small company was launched in 2020. Their services include Web Development, Social Media Marketing, Custom Software Development, Ecommerce Marketing, and more.Read More
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114$1,000+250 - 999 employeesNew York, NYOzrit is a Hyderabad, India-based website development firm. The midsize team provides Web Development, Mobile App Development, Web Design, Social Media Marketing, and more and was established in 2009.Read More
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115$50,000+10 - 49 employeesNew York, NYRead More
Invonto is a digital consulting and development company based in Bridgewater, NJ. Invonto’s team of about 10 employees has been providing web, mobile app, software, and IoT development since its founding in 2008. They mostly work with enterprise businesses but have experience with small and mid-market businesses as well.
Clients
SharpIndustries
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116$1,000+10 - 49 employeesNew York, NYPotential Digital Agency is a web design company. They are based in New Delhi, India; New York, New York; Austin, Texas and Chicago, Illinois and have a small team. The agency offers Web Design, E-Commerce Development, Digital Strategy, Search Engine Optimization, and more.Read More
Clients
Lion City Company MasterCard Uniconnect Systems Uniconnect InteriorIndustries
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117$75,000+10 - 49 employeesNew York, NYRead More
Founded in 1998, The Brand Leader is an Advertising company. Their small team is located in Greenville, South Carolina and New York, New York and provides Advertising, Branding, Marketing Strategy, Media Planning & Buying, and more.
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Ventura County CoastIndustries
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118$10,000+10 - 49 employeesBrooklyn, NYRead More
Founded in 2009 and headquartered in Brooklyn, Mediaset is a digital agency that works with companies in the financial services, real estate, retail, manufacturing, and e-commerce industries. A team of 50 provide web, custom software, mobile app, and e-commerce development services to clients.
Clients
VAMDODOMA LLCIndustries
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119$5,000+2 - 9 employeesBrooklyn, NYRead More
LMP Tech Solutions is an e-commerce development firm based in Brooklyn, N.Y.Founded in 2017 ,their team of 5 serves clients in the e-commerce and consumer services sectors. Services include web development and web design.
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120$25,000+10 - 49 employeesNew York, NYRead More
JAKT is an app design and development company based in New York City. Founded in 2013, the team of 30 specializes in UX/UI design, mobile app development, and artificial intelligence.
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NetflixIndustries
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