Top 100 JavaScript Development Companies in New York City

Bitsclan Solutions is a custom software development firm based in Lahore, Pakistan. Founded in 2015, their team of 30 serves clients in the IT, healthcare, and real estate sectors. Services include web development and mobile app development.

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.

Founded in 2003, Liqui-Site is a digital marketing agency based in Hoboken, NJ. With fewer than 50 employees, they specialize in SEO, web design, email marketing, and digital advertising.

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.

Vasterra is a client-centric software development company based in London with over 50 members. Since their founding in 2010, they have provided custom software, web, and mobile app development solutions to small and medium-sized companies.

Based in New York, New York; Ciudad de México, Mexico and Buenos Aires, Argentina, NewCombin is a midsize IT staff augmentation company. Founded in 2017, the team provides IT staff augmentation, Custom Software Development, Web Development, and Artificial Intelligence.

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.

Pynest is a small IT staff augmentation company. The Tallinn, Estonia-based agency was founded in 2021. Their team offers IT staff augmentation and custom software development.

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.

Netiquette 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.

Founded in 2014, PYCOGroup is a development firm. Their team of around 370 employees is based in Brussels, with an additional office around the globe. They focus on custom software, web, and mobile app development.

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.

Weil & Jones is an IT firm that was founded in 2002. The company is headquartered in New York and consists of less than 10 employees. They specialize in custom software and web development, primarily to midmarket clients.

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.

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.

NYC based digital design agency, Crafted, works small and midmarket businesses in the business services, real estate, retail, advertising, and arts industries. SInce 2011, the team of 50 have worked providing clients with web design, branding, advertising, SEO, web development, and digital strategy services.

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.

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.

Sein Analytics, a web design company, was established in 2010. Their small team is based in Brooklyn, New York and provides web design, ux/ui design, custom software development, web development, and 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.

Digital strategy company Flexen Lab is located in Brooklyn, New York. The small team offers digital strategy and was established in 2024.

Located in Greenville, South Carolina, The Brand Leader is a branding firm. They specialize in branding, web design, digital strategy, logo, and more and were launched in 1998.

Alfatek Digital, a web development company, is headquartered in Miami, Florida; Dover, Delaware and Madrid, Spain. The small company was founded in 2019. Their team focuses on web development, web design, ux/ui design, social media marketing, and more.

Founded in 2012 and headquartered in India, PSD To Manythings is a development agency that works with small businesses in the business services and information technology industries. With two more offices in Hong Kong and NYC, the team of over 50 provide web development and e-commerce development to clients.

KiwiTech is a midsize application development company. Established in 2009, the agency is located in New York, New York; Washington, District of Columbia and Noida, India. Their services include mobile app development and web development.

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.

BLUEPORTAL, LLC is an IT company founded in 2015 and run by more than 10 people. Based in New York, they offer custom software, web, and mobile app development solutions, primarily to small and mid-market clients in the fields of financial services, health care, and e-commerce.

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.  

Flyaps is an artificial intelligence firm. Launched in 2013, the team specializes in Artificial Intelligence, IT staff augmentation, Custom Software Development, cloud consulting & SI, and more. Their small agency is Kraków, Poland-based.

Torii Studio, a website development firm, was established in 2020. Located in New York, New York, their small team provides web development, mobile app development, web design, ux/ui design, and more.