Top 100 JavaScript Developers

ThirstySprout is an outsourced development company headquartered in Seattle with an additional office in San Franciso. Founded in 2017, they currently have about 18 employees. They provide IT staff augmentation as well as custom software and web development services to primarily midmarket agencies in IT, e-commerce, and business services.

Full-stack development company with 230 experts on board who build complex digital products for clients worldwide looking to outsource software development to professionals. Merixstudio’s key expertise is the delivery of high-quality and performant web applications, as well as mobile apps accessible on Android and iOS devices. Based on the needs of clients, they can support in end-to-end product development or seamlessly extend in-house teams of engineers.

Founded in 2012, SF AppWorks is a digital agency that produces innovative technologies for mainly midmarket companies. Based in San Francisco, their team of 50+ specializes in web development, mobile app development, UX/UI design, and custom software development. 

Glorium Technologies is a healthcare-focused app and software development company headquartered in Manalapan, N.J. The company was founded in 2010, and has a team of around 70 employees who specialize in web development, custom software development, and mobile app development. They work mostly with small and mid-market businesses in the health care & medical industry.
 

Monterail is a software development company founded in 2010. The company is located in Wroclaw, Poland where its team of 110+ experts provides web development, custom software development, and IoT development services to mostly small and mid-market businesses.

Divante is an e-commerce company based in Wroclaw, Poland. The company was founded in 2008 and now has a team of 128 that provides e-commerce development, web development, UX/UI design, and conversion optimization services to its large and mid-size clients.

Northell is a UI/UX design and web development agency based in Ivano-Frankivsk, Ukraine. The agency, founded in 2019, has a team of more than ten that provides product design, UX/UI design, and web development services to various companies. 

ZANZARRA is a computer software company located in Lviv, Ukraine. Founded in 2015, they comprise six employees specializing in Drupal and the development of custom e-commerce solutions and LMS. They also provide hybrid mobile app development, UX and UI design, and frontend development, primarily for e-commerce, education, and manufacturing businesses.

Flatlogic is a web and mobile development company based in Belarus, Minsk, with an additional office in Vilnius, Lithuania. Founded in 2015, the team of 11 specializes in web development, AI and mobile app development. They work primarily with midmarket clients, mostly in the eCommerce industry.

FUTURO is a product design and development firm with offices in Chicago, Berlin, and Kyiv, Ukraine. SInce 2017, they have fewer than 50 employees, the agency works with small to mid-sized businesses. They specialize in web development, UX/UI design, blockchain, and brand identity.

ITH is a software development company headquartered in Grand Rapids, Michigan. They specialize in custom software development, web development, and mobile app development and were established in 2003.

EVNE Developers is a full-service IT development agency based in Kropivnitskiy, Ukraine. Founded in 2011, EVNE has around 30 employees that serve mostly smaller businesses in the eastern European market. Their services include web design and development, mobile development, and eCommerce integration.

Established in 2022, Perform Labs is a web design company. The small team offers web design, web development, and ux/ui design. The company is headquartered in North Bethesda, Maryland.

Collective:mind | DEV, an application development firm, was founded in 2018. Headquartered in Osijek, Croatia, their small team specializes in mobile app development, web development, and ux/ui design.

Order Group is a custom software company, founded in 2014 and located in Warsaw, Poland. They comprise 28 employees specializing in delivering advanced IT systems, web and mobile apps, product design and tech consulting workshops. They work with startups and global corporations.

Clock Limited is a digital design and build company. Founded in 1997, the company is headquartered in Kings Langley, United Kingdom. They have a team of around 35 employees who focus on custom software, web, and mobile app development.

Launched in 2016, Jalan Technology Consulting is a website development firm. Headquartered in Jaipur, India, their small team focuses on web development, mobile app development, blockchain, and e-commerce development.

Engineer Master is a full-service software company founded in 2015 and located in Indore, India. The team of fewer than 200 employees provides mobile app and web development services.

Future Processing is a software developer based in Gliwice, Poland. Founded in 2000, they now have more than 900 employees. They specialize in custom software development, web development, and enterprise app modernization for primarily midmarket and small business companies in the healthcare, IT, and transportation industries.

Fulcrum is a development company based in Kyiv, Ukraine. Founded in 2018, they work primarily with midmarket businesses in the business services, consumer products, and gaming industries. With 18 team members, their services include custom software, web, and mobile app development.

Founded in 2021, Nimi Tech Limited is a small software development firm based in Oakland, California; Colombo, Sri Lanka and Chennai, India. Their services include custom software development, web development, mobile app development, IT staff augmentation, and more.

3Advance is a Washington, D.C.-based app development company with a major focus on user experience. Since 2010, they have developed applications for startups, nonprofits, and other businesses. Their team of 13 has experience across many industries, including sports and fitness, food-ordering, and healthcare. They also provide Cloud (APIs, AWS, Azure) and Data Science (AI, machine learning) consulting that allows businesses to future-proof and scale.

Founded in 2018, yumeda is a small branding company headquartered in Weinheim, Germany. Their services include branding, digital strategy, web design, ux/ui design, and more.

Custom D is a development firm located in Christchurch, New Zealand. Founded in 2014, their team of approximately 12 employees specializes in custom software development. They also provide web and mobile app development.

Headquartered in Kropivinitskiy, Ukraine and founded in 2019, SPLIT Development is a web development company that also provides clients with web design, UX/UI design, and e-commerce development. Their team of 2 works with small and mid market companies in the IT, business services, and e-commerce industries. 

Zcodeo LLP is a Jaipur, India-based software development company. The agency specializes in custom software development, mobile app development, application management & support, web design, and more and is midsize.The agency was established in 2012.

Headquartered in Warszawa, Poland and Łódź, Poland, Bit Adventure is an IT staff augmentation company. The agency provides IT staff augmentation, custom software development, web development, and application testing and is small.The agency was launched in 2017.

WideFix is a web agency founded in 2019 with more than two professionals. They solely offer web development solutions from their office in Minsk, Belarus. They work with small businesses in the fields of business services, advertising, and real estate.

Established in 2021, Lynksen is an UX agency. They are in Tallinn, Estonia and have a small team. The firm focuses on ux/ui design, web development, and product design.

Web development firm Overcode was founded in 2022. They are in London, United Kingdom and have a small team. Their services include web development, ux/ui design, custom software development, mobile app development, and more.