Top 30 React Developers in Barcelona

With offices in San Francisco and development centers across Latin America and the U.S., BairesDev provides end-to-end delivery for its clients. Founded in 2009, their team of over 3,000 seasoned engineers provides web and software development services in addition to managed IT support, staff augmentation, and application testing.

Webview Digital is a Web & digital agency in Wrocław, Poland. Founded 2009, They have about 50-70 employees that serve mostly small and midmarket clients in the eCommerce, education, hospitality, Business and consumer products and services sectors. Services include UI UX, Custom website, E-Commerce, Software Development, Branding and SEO.
 

Unimedia Technology is a website development company. Their small team is located in Castelldefels, Spain. Their services include web development, custom software development, mobile app development, and e-commerce development. The firm was launched in 2017.

Kloc Technologies is an IT agency founded in 2007 in Bangalore, India. With no more than 50 professionals, they offer custom software, web, and e-commerce development solutions for small and mid-market agencies in the industries of e-commerce, advertising, and others.

Teplin is a web agency founded in 2015 and based in Kyiv, Ukraine with more than ten experts. They offer web development, web design, and UX/UI design solutions for clients that work in the fields of business services, consumer products, and education.

Launched in 2020, hatch is a software development company. The company provides custom software development, mobile app development, ux/ui design, IT strategy consulting, and more and has a small team. The company is located in Berlin, Germany; Seefeld, Germany; Zürich, Switzerland and Triesen, Liechtenstein.

AppDrawn is a software solutions company founded in 1999. Their headquarters are in London and they have a second office in Barcelona. Across these 2 locations, they have a team of a dozen staff that do custom software development, web development, and mobile app development for small and medium-size businesses.

SystemSeed, founded in 1997, is a Drupal servicer provider headquartered in Dover, DE with offices in the United Kingdom. SystemSeed is composed of under ten employees, each of whom works to provide web development, e-commerce development, UX/UI design, and digital strategy services to small- and mid-market businesses.

L+R is an international design & technology studio and boutique strategy consulting firm founded in Brooklyn, New York City in 2012. The firm is made up of 25 skilled strategy, design and technology consultants, specializing in brand identity systems, go-to-market strategy consulting, technology strategy, UX/UI design, and next-generation mobile application development. They have offices in Brooklyn, Barcelona, Los Angeles and Milan and work with middle-market and Fortune 500 clients.

Located in Barcelona, Spain, Onabitz is a small application development firm. They provide mobile app development, ux/ui design, e-commerce development, and web development and were founded in 2017.

Hello Pomelo is a software development company founded in 2017 in Paris and with secondary offices in Bordeaux, France and Barcelona, Spain. With about 20 employees on their team, they offer custom software development, web development, and mobile app development mostly to medium-sized companies in financial services, media, business services, and education sectors.

In 2006, Shugert Marketing was born in Hermosillo, Mexico. Today, the team of 9 dedicate themselves to the future of digital commerce with specialties in custom software development, e-commerce development, web design, and BI & big data consulting. 

MintyGo is a web design agency based in Barcelona, Spain, and founded in 2018. Their team of no more than 10 offers web design, conversion optimization, and e-commerce development solutions for both small and medium-sized companies.

Alameda Dev is an application development company. The small Barcelona, Spain-based agency was established in 2009. Their services include mobile app development, web development, and custom software development.

Claw Studios is a software company based in Cordoba, Argentina. Founded in 2017, their team of approximately 3–4 employees primarily serves small businesses in the business, IT, and consumer goods sectors. Their expertise encompasses web, mobile, and custom software development. 

MVP Builders is a small Ciudad Autónoma de Buenos Aires, Argentina-based website development company. Established in 2020, the team provides web development, web design, and ux/ui design.

Acorn Studio is a small UX agency located in Barcelona, Spain. Founded in 2014, the team offers ux/ui design, branding, digital strategy, mobile app development, and more.

Vidflow is a small København, Denmark-based video production agency. Founded in 2009, the team provides video production, digital strategy, and social media marketing.

Located in Barcelona, Spain, Itequia is a small web development firm. Founded in 2008, the team focuses on web development, mobile app development, custom software development, ux/ui design, and more.

Origen Studio is a website development firm. They are located in Barcelona, Spain and have a small team. The agency offers web development, custom software development, e-commerce development, Artificial Intelligence, and more.

Codegram is a software development firm. The small Terrassa, Spain-based agency was founded in 2009. Their team provides custom software development, ux/ui design, marketing strategy, product design, and more.

MarsBased is a small web development firm. Located in Barcelona, Spain, the company was established in 2014. Their services include web development, mobile app development, and e-commerce development.

Small web development firm Common People Interactive, is based in Barcelona, Spain. Founded in 2010, the team focuses on web development, e-commerce development, mobile app development, and social media marketing.

Onyx8 Digital Agency is a web development company in Barcelona, Spain and New Castle, Delaware. The small firm was launched in 2024. Their team specializes in web development, search engine optimization, and web design.

Small software development company The Software Room, is located in Cornellà de Llobregat, Spain. Launched in 2021, the team offers custom software development, web development, and mobile app development.

Big data analytics company InnoIT Consulting was launched in 2016. They are in Barcelona, Spain and have a midsize team. Their services include BI & big data consulting & SI, web development, Artificial Intelligence, application testing, and more.

In Barcelona, Spain, Herzlin Web Development & UX UI Design Agency is a custom software development company. Launched in 2010, the small team provides custom software development, mobile app development, web development, ux/ui design, and more.

Brain Family is a small social media marketing firm. The T'bilisi, Georgia-based company was launched in 2012. Their services include social media marketing, web development, ecommerce marketing, IT staff augmentation, and more.

Established in 2022, Insolite is a small mobile app development company based in Sabadell, Spain. Their services include mobile app development, web design, ux/ui design, IT strategy consulting, and more.

Custom software development firm Twinology was established in 2023. They are located in La Rochelle, France and have a small team. Their services include custom software development.