Top 100 JavaScript Development Companies in New York City
The Best of January 2026Looking 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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31$25,000+50 - 249 employeesNew York, NYRead More
Apptunix is a Sahibzada Ajit Singh Nagar, India-based mobile application development company. The midsize company was launched in 2013. Their team offers Mobile App Development, Custom Software Development, Artificial Intelligence, IT staff augmentation, and more.
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32$10,000+10 - 49 employeesNew York, NYWeb design company Cantilever Web Design & Development was established in 2011. They are based in New York, New York and have a small team. Their services include Web Design, Web Development, Branding, and Marketing Strategy.Read More
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IBMIndustries
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33$10,000+2 - 9 employeesNew York, NYGreyBox Creative is a branding agency. Their small team is in New York, New York and Palm Beach Gardens, Florida and focuses on Branding, Logo, Web Development, and IT managed services. The agency was launched in 2010.Read More
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Apollo Capital ManagementIndustries
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34$100,000+10 - 49 employeesNew York, NYAlley is a web development company. They provide Web Development, Web Design, UX/UI Design, and Digital Strategy and were launched in 2010. The company is based in New York, New York.Read More
Clients
New York Post Hachette Book Group National Science Foundation National Council on AgingIndustries
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35$100,000+50 - 249 employeesDallas, TXRead More
Established in 2012, Unique Software Development is a data analytics company. The firm offers BI & big data consulting & SI, Web Development, Custom Software Development, Mobile App Development, and more and has a midsize team. The firm is headquartered in Dallas, Texas; Washington, District of Columbia; New York, New York and Austin, Texas.
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MODE TransportationIndustries
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36$5,000+10 - 49 employeesNew York, NYBurst Digital is a social media marketing agency founded in 2018. Their small team is located in London, England; New York, New York and San Francisco, California. The company offers Social Media Marketing, Web Design, Branding, Search Engine Optimization, and more.Read More
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Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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37$10,000+10 - 49 employeesNew York, NYRead More
TLVTech is a website development company in Tel Aviv-Yafo, Israel; New York, New York and London, England. The small company was founded in 2017. Their services include Web Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more.
Clients
Snyk Coretigo INX MetrofunIndustries
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38$50,000+10 - 49 employeesNew York, NYRead More
Gonni Agency is a UX and branding agency based in Buenos Aires, Argentina. Founded in 2012, their team of around 10 employees specializes in UI/UX design and branding.
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Diamond KinethicsIndustries
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39$75,000+250 - 999 employeesNew York, NYFueled is an app development firm. The New York, New York-based agency was launched in 2007. The midsize team specializes in Mobile App Development, UX/UI Design, Web Development, and Web Design.Read More
Clients
MGM Resorts InternationalIndustries
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40$50,000+10 - 49 employeesNew York, NYRead More
noformat is a strategic design agency based in New York City. The agency, founded in 2001, has a team of more than 15 that provides web design, UX/UI design, web development, mobile app development, graphic design, logo, print design, and packaging design services. noformat serves mid-market and other-sized companies in various industries that include advertising & marketing, arts & entertainment, and business services.
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Coca-ColaIndustries
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41$10,000+10 - 49 employeesNew York, NYRead More
ExpandX is a web development firm. Their small team is in Sofia, Bulgaria; London, England; München, Germany and New York, New York. The firm specializes in Web Development, Social Media Marketing, Pay Per Click, E-Commerce Development, and more. The firm was established in 2015.
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High Touch Investment Corp Inc (USA) Assent Inc (Canada and USA) South Themes Colleges Group (UK) Airhosted (Switzerland)Industries
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42$10,000+10 - 49 employeesNew York, NYRead More
HubSpire is a digital agency based in New York with offices in Matawan, NJ, and Cochin, India. Founded in 2008, HubSpire's team of around 25 employees provides small and mid-market consumer products and IT companies with a range of services such as mobile app development, web design, web development, and big data consulting.
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Cubic Transportation SystemsIndustries
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43$1,000+10 - 49 employeesNew York, NYEnd Point Dev, an IT managed services company, was launched in 1995. Located in New York, New York and Bluff City, Tennessee, their small team focuses on IT managed services, Custom Software Development, Web Development, and E-Commerce Development.Read More
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GoogleIndustries
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44$10,000+10 - 49 employeesNew York, NYRead More
Off-Site Services, a web development company, is based in New York, New York. Founded in 2003, the small team specializes in Web Development, IT staff augmentation, E-Commerce Development, and Application Testing.
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SchrodingerIndustries
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45$10,000+10 - 49 employeesNew York, NYRead More
Top Notch Dezigns® is a small web design agency. Founded in 2004, the firm is headquartered in New York, New York; Melville, New York; Los Angeles, California and London, England. Their team specializes in Web Design, Search Engine Optimization, Pay Per Click, Web Development, and more.
Clients
Home Depot Meadowbrook Financial Mortgage Bankers Long Island University Student Nursing Association (SNA) CassoneIndustries
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46$50,000+10 - 49 employeesAmsterdam, NetherlandsBoldheart, a mobile application development firm, was founded in 2020. The agency specializes in Mobile App Development, Custom Software Development, UX/UI Design, IT strategy consulting, and more and has a small team. The agency is in Berlin, Germany; München, Germany; Zürich, Switzerland and Wien, Austria.Read More
Clients
ValoraIndustries
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47$50,000+50 - 249 employeesNew York, NYUtility is an application development company headquartered in New York, New York; Culver City, California and Austin, Texas. The agency offers Mobile App Development, Web Design, UX/UI Design, Custom Software Development, and more and has a midsize team.The agency was launched in 2013.Read More
Clients
Airbnb NBA Coca-Cola ForbesIndustries
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48$25,000+2 - 9 employeesBrooklyn, NYRead More
Transfuture is a web design company in Brooklyn, New York. The small team specializes in Web Design, Digital Strategy, and Web Development. The company was established in 2010.
Clients
Inc.com Brooklyn STEAM Center Brooklyn Museum STV, Inc.Industries
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49$25,000+50 - 249 employeesBrooklyn, NYDevtorium is an AI firm based in Brooklyn, New York; L'viv, Ukraine; Poltava, Ukraine and Vinnytsia, Ukraine. The firm specializes in Artificial Intelligence, Web Development, Custom Software Development, Generative AI, and more and has a midsize team.The firm was established in 2017.Read More
Clients
ISDA Inc.Industries
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50$10,000+250 - 999 employeesBrooklyn, NYRead More
Five is web and mobile app development agency headquartered in New York with offices in Croatia. The 50+ person product team has been creating stunning, award-winning mobile products since 2008.
Clients
Rosetta StoneIndustries
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51$5,000+10 - 49 employeesNew York, NYInvowork is a New York, New York-based web development firm. Launched in 2022, the small team specializes in Web Development, Mobile App Development, Generative AI, and API Development.Read More
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52$10,000+50 - 249 employeesNew York, NYMojo Trek is an IT staff augmentation company. Founded in 2017, the team focuses on IT staff augmentation, Custom Software Development, IT managed services, Application Testing, and more. Their midsize company is Chicago, Illinois-based.Read More
Clients
Fortune 100 QSR Company Fortune 500 QSR Company AlphaBotIndustries
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53$5,000+10 - 49 employeesNorth New Hyde Park, NYENCYPHERS is a small e-commerce development firm. Launched in 2016, the agency is in North New Hyde Park, New York and Zürich, Switzerland. Their team specializes in E-Commerce Development, Web Development, Mobile App Development, Custom Software Development, and more.Read More
Clients
Brilliant Earth Frankie4 USA ZILLABEAU MisshausIndustries
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54$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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55$100,000+1,000 - 9,999 employeesNew York, NYRead 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.
Clients
Fitz Frames -
56$50,000+250 - 999 employeesNew York, NYTruelogic Software LLC, an IT staff augmentation company, was established in 2003. The midsize team specializes in IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more. The firm is in New York, New York and Buenos Aires, Argentina.Read More
Clients
VisaIndustries
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57$100,000+10 - 49 employeesNew York, NYRead More
Very Good Ventures is an app development agency based in New York and founded in 2018. With no more than 50 employees, they specialize in mobile app development, web development, and application management and support solutions for various clients.
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Hamilton: The MusicalIndustries
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58$25,000+10 - 49 employeesBrooklyn, NYWolf&Whale is a branding agency headquartered in Brooklyn, New York; San Francisco, California and Los Angeles, California. The company specializes in Branding, UX/UI Design, Web Design, Product Design, and more and has a small team.The company was established in 2014.Read More
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GoDaddyIndustries
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59$1,000+10 - 49 employeesNew York, NYLaunched in 2010, ELEK+RIK is an app development company. Their small team is headquartered in Fort Lauderdale, Florida; Sacramento, California; New York, New York and Salt Lake City, Utah. Their team offers Mobile App Development, Web Development, Artificial Intelligence, Custom Software Development, and more.Read More
Clients
Amgen, NFL, Mercedes, Korean Air, Sky Therapist, Doctor on Demand, BMW, Rakuten, Vivadere, VeChainIndustries
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60$10,000+10 - 49 employeesNew York, NYFlyaps is a small custom software development company. Established in 2013, the company is located in Dnipro, Ukraine; New York, New York; Kraków, Poland and Singapore, Singapore. Their services include Custom Software Development, Artificial Intelligence, cloud consulting & SI, IT staff augmentation, and more.Read More
Clients
Yaana Technologies Airbyte MediaVillage HypeClubIndustries
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