Top 100 JavaScript Development Companies in New York City
January 2023Looking 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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1
- $50,000+
- 50 - 249 employees
- New York, NY
XWP is a web agency founded in Chelsea, Australia in 2005 with over 50 employees. They offer web development, web design, and UX/UI design solutions to mid-market and enterprise-level clients in the fields of IT and media.
Clients
- News Corp
- Automattic
- Rolling Stone
Industries
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XWP has rebuilt the WordPress website from scratch for a financial services company. They’ve migrated the design and features to develop the site again but making it faster, easier to use, and more secure.
“We have a true partnership with them; we work on and solve problems together.”
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2
- $25,000+
- 1,000 - 9,999 employees
- New York, NY
Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- ClassPass
- ZEFR
- Gain Capital (forex.com)
- Merkle
Industries
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iTechArt assisted with the development of a flagship mobile app (iOS and Android), allocating a specialized resource for each platform version. The team now provides QA testing and updates as needed.
"iTechArt can scale with us as we grow, and they can do it fast."
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3
- $5,000+
- 50 - 249 employees
- New York, NY
Founded in 2007, Softblues is a software development company headquartered in Lviv, Ukraine. Their team of approximately 22 employees serves small to mid-sized businesses, particularly in the e-commerce and education sectors. They specialize in custom software as well as web and e-commerce development.
Clients
- FieldBI
- AutoBI
- AgroTop
Industries
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Softblues was hired to supply developer resources for various projects of a web design company, including web and mobile app development using React Native and various WordPress sites.
"All the developers and team members showed perfect performance."
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4
- $10,000+
- 50 - 249 employees
- New York, NY
Peiko is an IT development company located in Kyiv, Ukraine. Comprising 19 employees, they develop software solutions for various sized companies in IT, business services, finance, and healthcare. Services include frontend and backend development, UX and UI design, database management, testing, QA, and website management.
Clients
- OrionProtocol (Top 250 Cryptocurrencies on CoinMarketcap. The first gateway to the entire crypto market: aggregating every CEX, DEX, and swap pool into one decentralized platform. The market cap of ORN is 250 000 000$)
- LocalAway (Silicon Valley marketplace)
- Riabu, ContactsBook, Investros Exchange (SaaS projects of HongBao Media)
- GS Diamonds (Australian gewelry eCommerce)
Industries
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Peiko has designed and developed a website for a blockchain platform. They’ve built the site from scratch using Figma and Visual Basic; the platform allows investors to trade tokens in a decentralized manner.
“The team is well-structured, organized, and experienced in their area.”
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5
- $10,000+
- 50 - 249 employees
- Brooklyn, NY
Five Jars, a web development firm, was established in 2017. Their small team is in Dover, Delaware and Kyiv, Ukraine. Their services include web development, custom software development, and web design.
Clients
- George Washington’s Mount Vernon
- YMCA of the North
- Council for Exceptional Children
- YMCA of Greater Brandywine
Industries
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Five Jars helps a nonprofit organization migrate and redesign their website to Drupal 8. The team also handles CRM integration, new blog creation, feature development, and UI/UX improvements.
"Five Jars is truly the best website development and support partner I have worked with."
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6
- $25,000+
- 10 - 49 employees
- New York, NY
Founded in 2018, Together is a creative agency. Their team of around 10 employees is based in London. They focus on web development and design and branding.
Clients
- Mosaic
- SeedLegals
- Amazon
- Coast
Industries
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A financial services company hired Together to provide web development. Their efforts have also included branding tasks, like marketing strategy, color schemes, and copywriting.
"I genuinely think they're the only design brand I'd recommend."
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7
- $1,000+
- 50 - 249 employees
- New York, NY
SJ Innovation is an IT solutions provider based in New York, with offices in Ukraine, India, and Bangladesh. The company, founded in 2004, has more than 140 employees and provides web development, mobile app development, and application testing services to small and midmarket companies in various industries.
Clients
- Johnson & Johnson USA
- Janssen Pharmaceuticals
- TeachersPayTeachers
- Council on Foreign Relations
Industries
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SJ Innovation LLC developed an app for a tour booking company. They created a tour app for the official tour of St. Patrick’s Cathedral from scratch and made it compatible with every smartphone.
"We are very happy with all aspects of SJ Innovation LLC."
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8
- $10,000+
- 250 - 999 employees
- New York, NY
A tech frontrunner since 1989, Zco is a full-stack app development firm offering web, mobile, and animation services. Headquartered in Nashua, New Hampshire with a Boston office, the 200+ specialists comprise a powerhouse team with outstanding and varied proficiencies.
Clients
- Golflogix
- Volkswagen
- Microsoft
- Harvard University
Industries
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Zco developed a custom business intelligence app. They used multiple technologies on the project.
"Zco is truly a value-added partner to our company."
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9
- $25,000+
- 1,000 - 9,999 employees
- New York, NY
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
- Samsung
- Johnson & Johnson
- GlobePayroll
- Siemens
Industries
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Andersen augments a product developer's internal team during long-term, intensive projects. They provide full stack development and implementation for websites and cloud-based solutions.
"They really try to find appropriate solutions for all of our requests."
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10
- $50,000+
- 50 - 249 employees
- New York, NY
Rootstrap is a software development firm based in Los Angeles with offices in New York; Montevideo, Uruguay; and Buenos Aires, Argentina. Established in 2011, Rootstrap has over 70 employees with experience with both consumer digital products and business applications. Their services include mobile development for Android and iOS, web app development, UI/UX design, custom software, and AR/VR development.
Clients
- MasterClass
- Salesforce
- Universal Music Group
Industries
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Neon Roots used their proprietary pre-development program to design the framework for a new app. They conducted market research to determine product viability, then delivered storyboards, backlogs, and an MVP.
"They had a nice vibe and they have a terrific product offering."
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11
- $10,000+
- 2 - 9 employees
- New York, NY
Azuro Digital is a web design and development company based in Toronto, Canada. Founded in 2018, their small team provides cutting-edge web design and web development services to clients in various industries.
Clients
- ConductLaw
- Michelle Hojan
- Focal Electric
- InHaus Cooking
Industries
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Azuro Digital redesigned a website for an educational institution. They transferred useful content from the old site, provided the first draft of the design, created checklists, and executed the final designs.
"I was very impressed by their knowledge of web design and different features that make a website great."
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12
- $10,000+
- 10 - 49 employees
- New York, NY
Storm Brain is a digital agency of under ten expert resources. With satellite offices in Costa Mesa and Santa Monica, Calif., it’s headquarters are in San Diego. Founded in 2001, Storm Brain offers web design, web development, SEO, and social media marketing services for clients across a wide range of industries including education and healthcare.
Clients
- University of California San Diego
- UNITE Hair
- CalPrivate Bank
- Genomatica
Industries
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Storm Brain provided email design services for a software development company. They researched the client’s requirements and approved the designs for email templates.
"We are very impressed with their quality work and on-time delivery."
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13
- $10,000+
- 50 - 249 employees
- New York, NY
Plavno, a website development firm, is based in Nur - Sultan, Kazakhstan. They offer web development, mobile app development, and blockchain and were founded in 2007.
Clients
- Mercedes, Xerox, Kia, eBay, PayPal, Amazon , IBM, Bank, Mediacube
Industries
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Plavno built a software development firm's travel app for iOS and Android. They designed the UI/UX, integrated payment gateways, and implemented registration, booking, translation, and other features.
"The tools and wireframes they created were highly relevant and effective."
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14
- $25,000+
- 50 - 249 employees
- New York, NY
Saritasa is a full-source software development firm based in Newport Beach, Calif. With additional offices in New York City, Russia, and Vietnam. They were founded in 2005 and employ a team of about 90 who provide custom software, web, mobile, IoT, and AR/VR development for mostly mid-sized businesses.
Clients
- iHeartMedia
- BJ's Restaurant Brewhouse
- TIPMed
- Vance & Hines
Industries
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Saritasa has built customized software solutions for a transportation company. The team has developed dispatch, invoicing, and drive-tracking tools that allow the client to track loads on many fronts.
“They’re on top of everything and ask many questions to get to know us really well.”
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15
- $25,000+
- 10 - 49 employees
- New York, NY
Dedicated Developers are a web, mobile app, and e-commerce development firm based in Alpharetta, GA, with an office in Castro Valley, CA. This 50+ team has been offering top-tier digital solutions and frictionless project management since 2007.
Clients
- Corning Gorilla Glass
- Kripalu
- Walmart
- Get Momentum
Industries
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Dedicated Developers provides several services for an online clinic, including daily operations involving WordPress and PHP, SQL database queries, and server scripts, with the goal of matching business growth.
"Their rate is good in terms of cost, affordability, and availability."
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16
- $10,000+
- 50 - 249 employees
- New York, NY
Liki Mobile Solutions is an international software house based in Łódź, Poland, and founded in 2013. Their team of 42 employees specializes in web development, custom software development, and UX/UI design for clients in the telecommunications, IT, and advertising industries.
Clients
- Orange Polska
- Knowde
- Epicurean Butter
- EC1 Łódź
Industries
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Liki (formerly Matsuu) provided the technical resources to develop a mobile application for the client to better connect with their customers.
"Liki's (formerly Matsuu) team was helpful and willing to discuss the work with us."
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17
- $100,000+
- 50 - 249 employees
- New York, NY
ArcTouch was founded in 2008 and has offices in San Francisco, Calif., New York, and Florianópolis, Brazil. They excel at app development, blockchain, and UX/UI design. They guide their enterprise clients through the app building process by defining a strategy for the best user experience, planning the visual design, developing and testing the prototype, and ensuring optimization and growth.
Industries
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ArcTouch developed an app for business and aviation groups, with the goal of allowing salespeople to update information while in the field. They also built an iPad app.
"ArcTouch has excellent design skills, were always on time, never missed a deadline."
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18
- $25,000+
- 50 - 249 employees
- New York, NY
Perpetual is a software product innovation and development company based in New York City. Founded in 2012, Perpetual's team of around 25 employees provides a wide range of services including UX/UI design, web design, mobile and custom software development, IT staff augmentation, product design, and more.
Clients
- Reuters
- Fox Sports
- HIMSS
- Colgate
Industries
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Perpetual developed a website for a homeowner insurance company. They use Figma for the design process and Webflow for hosting. The team also implements SEO strategies and is currently providing maintenance.
"They’re highly committed to delivering their work accurately."
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19
- $25,000+
- 10 - 49 employees
- Brooklyn, NY
Buzzworthy Studio is a digital studio based in New York. Founded in 2012, the team of 11 specializes in web design, web development and UX/UI design. They work primarily with small business clients.
Clients
- Wework
- Bareburger
- Barstool Sports
- Betches
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Buzzworthy Studio initially worked on the law firm's logo design and eventually expanded their service to include website development. They analyzed the client's goals and implemented solutions to achieve them.
"They were highly professional and always available to answer any questions we had with respect to the project."
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20
- $25,000+
- 50 - 249 employees
- New York, NY
Major Tom is a full-service digital agency based in New York, with offices in Toronto and Vancouver. Founded in 2000, their team of about 70 employees serves a variety of industries. They specialize in providing web design, digital strategy, and social media marketing capabilities.
Clients
- L'Oreal
- Denny's
- Sleeman Breweries
- Orkin
Industries
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Major Tom has provided digital marketing services for a private beauty and fashion college. Their team has managed many areas, including SEO and social media ad management.
"Aside from their unmatched expertise and proven results, they are happy to help in as many ways as they can."
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21
- $75,000+
- 50 - 249 employees
- New York, NY
Blue Label Labs is the App Development Agency That Helps Fortune 500's and Funded Startups Grow
We are strategists, designers, and engineers guided by analytics, supported by acumen, driven by measurable business results. We create digital products for enterprise & large brands like Microsoft, Google, Bloomberg, Time, P&G, Consumer Reports, Kung Fu Tea (and many more), and for funded startups that want to grow.
Clients
- Bloomberg News
- Microsoft
- Google/Alphabet
- Procter & Gamble
Industries
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Blue Label Labs designed and developed the front-end of a social network's core iOS app.
"We're very happy with the work. The two teams worked very well together."
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22
- $10,000+
- 50 - 249 employees
- New York, NY
Thoughtbot is a web and mobile app development company based in Boston, MA with offices in Austin, San Francisco, New York, Raleigh, Washington D.C, and London. Since 2003, this 50+ team has delivered empowering digital solutions to enterprise-level and small companies alike.
Clients
- Postmates
- Iora Health
- JoyDrive
- SplitFit
Industries
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A scrum master and development team from Thoughtbot augmented a team that develops consumer advocacy programs. Most of their work involved information architecture and functional back-end development.
"The end quality of the product was as solid as we could have hoped for."
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23
- $50,000+
- 50 - 249 employees
- New York, NY
With offices in NY and Pittsburgh, PA, Huemor is a design and development agency. With less than 50 employees, Huemor focuses on digital strategy, web development, UX/UI design, and conversion optimization.
Clients
- American Crew
- Geico
- Henry Schein
- The Humane Leauge
Industries
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HUEMOR is designing and developing a website for a SaaS-based resource management solution. Key features include an animation system. They also provide feedback on the backend.
"They always came to the table with solutions and were flexible, offering options that would accomplish our vision."
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24
- $50,000+
- 10 - 49 employees
- New York, NY
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.
Clients
- Coca-Cola
- Heineken
- Capital One
- Grand Marnier
Industries
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A bitcoin mining company hired noformat to redesign their website and provide ongoing development and improvements, as well as bring them to full compliance with accessibility codes.
"They are exceptionally willing to overcome any obstacles to meet our demands."
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25
- $1,000+
- 10 - 49 employees
- New York City, NY
PurpleFire is a small software development firm established in 2021. Their team focuses on custom software development, web development, e-commerce development, blockchain, and more. The firm is based in Køge, Denmark.
Industries
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An experiential events agency has hired PurpleFire to manage an ongoing CRO campaign, with the goal of generating more leads. Five people are currently working with the client on this project.
"Their workflow has been perfect, and I have no complaints."
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26
- $25,000+
- 2 - 9 employees
- Brooklyn, NY
Transfuture is a digital studio based in Brooklyn, N.Y. Founded in 2005, the small team of 5 specializes in web design & development, UX/UI design, and logo design. They focus on business services, financial services, and healthcare and medical.
Clients
- Inc.com
- AARP
- United HealthCare
- Fluent Inc
Industries
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Transfuture helped develop a new brand’s identity by designing a logo and a WordPress website. They also redesigned an existing site to highlight the new brand, as well as that site’s corresponding logo.
“They know what type of website a small or medium-sized business needs and how the site should be used.”
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27
- $10,000+
- 10 - 49 employees
- New York, NY
Top Notch Dezigns is a web design and digital marketing agency from New York. It was founded in 2004 and now has a team of 26 that does web design and development, mobile apps, SEO, SEM, and more for clients across a variety of industries, from business services to consumer products.
Clients
- Meadowbrook Financial Mortgage Bankers
- Brick Education
- Long Island University
- Wolo Manufacturing Corporation
Industries
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Top Notch Dezigns designed a website from scratch, doing all of the coding and development. The site included over 80 images, all which needed to accurately represent the architectural business.
“The website has lived up to my expectations. It’s exactly what I hoped it would be.”
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28
- $75,000+
- 50 - 249 employees
- New York, NY
With a team of 50+, Fueled specializes in creating mobile apps and websites. The New York-based app development company aims to create easy-to-use and attractive products for customers, whether they are big or small brands.
Clients
- MGM Resorts International
- 9Gag
- Harvard
- Rite Aid
Industries
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Fueled created a simple, straightforward app to serve clients in the luxury nightlife market. They later guided the app through several iterations.
"I think they’re good at finding the right approach."
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29
- $5,000+
- 10 - 49 employees
- New York, NY
ATTCK, LLC. is a New York based digital design agency. They were founded in 2014 and have a team of 11 employees who specialize in web design, UX/UI design, and web development. They primarily work with small business clients in the real estate, non-profit, and retail industries.
Industries
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ATTCK built the backend of a WordPress website, collaborating with a frontend developer. They incorporated custom features, the Apache Traffic Server plugin, and other iterations as needed.
“The website ATTCK built is extraordinarily better than the site we had before.”
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30
- Undisclosed
- 50 - 249 employees
- New York, NY
Alley Interactive is a web development firm based in New York City with an additional office in Burlington, Vt. Founded in 2010, the team of 73 specializes in web development, web design and UX/UI design. They work primarily with midmarket clients in the media industry.
Clients
- The Henry J. Kaiser Family Foundation
- New York Post
- The Brookings Institution
- Reporters Committee for Freedom of the Press
Industries
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Alley Interactive consolidated content from several websites and databases onto a single WordPress site and CMS. The project included back-end development, data migration, and ongoing support.
"Their developers are competent communicators with a solid basis of business knowledge."
Most Reviewed JavaScript Developers in New York City
Check out a JavaScript Developers in New York City with the most new reviews in the past 12 months.
JavaScript Developers
New York City
- 11 10 new reviews
- 12 9 new reviews
- 13 8 new reviews
- 14 8 new reviews
- 15 8 new reviews
