Top 100 JavaScript Development Companies in Brazil
The Best of December 2025Looking for a top JavaScript developer in Brazil?
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 Brazil. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Brazil JavaScript Developers
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31$25,000+10 - 49 employeesSão Paulo, BrazilSoftware development company Unvoid is headquartered in São Paulo, Brazil. The small company was founded in 2020. Their team provides custom software development.Read More
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32$25,000+10 - 49 employeesFlorianópolis, BrazilRead More
Jungsoft is a software consulting and development company based in Berlin with an office in Florianópolis, Brazil. The company, founded in 2019, has a team of more than ten that provides web development, mobile app development, IoT development, enterprise app modernization, and other application development services. Jungsoft serves small and larger-sized companies in various industries that include financial services, e-commerce, and business services.
Clients
Rolls-RoyceIndustries
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33$5,000+10 - 49 employeesBarueri, BrazilRead More
Olivas Digital isa an information technology and services company based in Barueri, Brazil. Founded in 2014, their team of around nine provides web development and design, as well as custom software development services to various companies.
Clients
NestléIndustries
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34$5,000+10 - 49 employeesSão Paulo, BrazilRead More
Digital marketing agency Bolt Brasil has offices in São Paulo and Belo Horizonte, Brazil. Since 1999, their team of 35 has been specializing in content marketing, social media marketing, web design, and more.
Clients
ChryslerIndustries
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35$75,000+10 - 49 employeesFlorianópolis, BrazilRead More
Taller Digital Business is a software development firm based in Florianópolis, Brazil. They were established in 2012, and have 21 employees. They serve a diverse client base that includes enterprise, mid-market, and small businesses across a range of distinct industries. Taller's services include custom software development, web development, e-commerce development, and mobile apps.
Clients
EbanxIndustries
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36$10,000+50 - 249 employeesSão Paulo, BrazilCodeminer42 is an IT staff augmentation company established in 2011. Their services include IT staff augmentation and Custom Software Development.Read More
Industries
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37$1,000+10 - 49 employeesSão Paulo, BrazilDotkon - cloud & software services is a custom software development company. Founded in 2016, the team offers custom software development, cloud consulting & SI, web development, and mobile app development. Their small company is located in São Paulo, Brazil and Goiânia, Brazil.Read More
Industries
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38$5,000+10 - 49 employeesCRICIUMA, BrazilRead More
InfinityBase is a development agency founded in 2018 in Criciuma, Brazil. With over 10 employees on board, they cater to small businesses in the healthcare, education, and government sectors, providing mobile app development, custom software development, and web development services.
Clients
Dante NYCIndustries
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39$1,000+2 - 9 employeesSao Carlos, BrazilRead More
Oluwais a mobile and web apps design and development company founded in 2017 and based in Sao Carlos, Brazil. Their team of no more than 10 specializes in custom software, web, and mobile app development services for clients in the fields of healthcare, media, and e-commerce.
Clients
Eu vôIndustries
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40$1,000+2 - 9 employeesRio de Janeiro, BrazilWeb design company Pura Comunicação is headquartered in Rio de Janeiro, Brazil. They focus on Web Design and Web Development.Read More
Industries
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41$5,000+50 - 249 employeesSão Paulo, BrazilRead More
Beesby is an e-commerce development firm. In São Paulo, Brazil, their midsize team specializes in e-commerce development, application management & support, web development, mobile app development, and more. The firm was founded in 2019.
Industries
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42$25,000+250 - 999 employeesVitória, BrazilRead More
99x is a midsize custom software development firm. The Vitória, Brazil-based agency was established in 2004. Their team provides Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.
Industries
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43$50,000+50 - 249 employeesBalneário Camboriú, BrazilRead More
Zoocha is a web development firm founded in 2009 and headquartered in Hertford, in the U.K. The firm has other locations in Valencia, Spain; Balneário Camboriú, Brazil; and New York, N.Y. Zoocha has about 30 employees.
Clients
Westminster City CouncilIndustries
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44$5,000+2 - 9 employeesBalneário Camboriu, BrazilCustom software development company Yellow Panda Games was established in 2018. The company offers Custom Software Development and Other Digital Marketing, and is small.Read More
Clients
KNN IdiomasIndustries
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45$1,000+Freelancer employeesFlorianópolis, BrazilRead More
Visto Marketing is a full digital agency based in Florianópolis, Brazil. The freelancer business was founded in 2014. The services include web development, web design, and digital strategy for small businesses.
Clients
Plick Accounting SolutionsIndustries
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46Undisclosed10 - 49 employeesFlorianópolis, BrazilRead More
nKey Mobile Solutions is an enterprise app company based in Florianópolis, Brazil. Since their start in 2011, the team of about 8 has provided mobile app, web, and custom software development, wearable app development, and UX/UI design services for small businesses.
Clients
HyundaiIndustries
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47$5,000+10 - 49 employeesVila Prudente, BrazilEstablished in 2010, Sixchains Digital House is a custom software development firm. Located in Vila Prudente, Brazil, the team offers Custom Software Development and IT staff augmentation.Read More
Industries
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48$5,000+50 - 249 employeesPorto Alegre, BrazilDigital Business is an UX agency launched in 2011. Their team specializes in UX/UI Design and Digital Strategy.Read More
Clients
Global brands: AviancaIndustries
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49Undisclosed2 - 9 employeesCriciúma, BrazilEstablished in 2019, Due Web Studio is a web design company. Located in Criciúma, Brazil, the team specializes in Web Design and UX/UI Design.Read More
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50Undisclosed10 - 49 employeesMaringá, BrazilHeadquartered in Maringá, Brazil, Ilios Sistemas is a web development firm. The team specializes in Web Development and Mobile App Development.Read More
Industries
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51$5,000+10 - 49 employeesLages, BrazilBased in Lages, Brazil, UEEK is a website development firm. They focus on Web Development and UX/UI Design and were established in 2012.Read More
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52$1,000+2 - 9 employeesJundiaí, BrazilDigital Jungle is a website development firm. They were launched in 2018, and their services include Web Development and Advertising.Read More
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53$5,000+10 - 49 employeesCuritiba, BrazilWebsite development company Notis/us was launched in 2018. The agency provides Web Development and UX/UI Design, and is small.Read More
Industries
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54$5,000+10 - 49 employeesBelo Horizonte , BrazilNata.house is an IT staff augmentation company. Located in Belo Horizonte , Brazil, the company was established in 2017. Their services include IT staff augmentation and Web Development.Read More
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55$5,000+2 - 9 employeesNiterói, BrazilIn Niterói, Brazil, nox. Is a web development firm. They offer Web Development and Web Design and were launched in 2019.Read More
Industries
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56$10,000+2 - 9 employeesMaceió, BrazilFounded in 2013, Clip, a small web development firm, is located in Maceió, Brazil. Their services include Web Development and Mobile App Development.Read More
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57$10,000+10 - 49 employeesAmericana - SP, BrazilBSource is a web development company. The agency is in Americana - SP, Brazil. Their team provides Web Development and Custom Software Development.Read More
Industries
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58$1,000+2 - 9 employeesCuritiba, BrazilWebsite development company Agência TCA is in Curitiba, Brazil. They focus on Web Development and Advertising and were founded in 2006.Read More
Industries
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59$10,000+50 - 249 employeesPorto Alegre, BrazilFounded in 2010, RCA Digital is a midsize web development company. Their services include Web Development and Mobile App Development.Read More
Industries
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60$10,000+10 - 49 employeesFlorianopolis, BrazilWolven is a web development company. The Florianopolis, Brazil-based team provides Web Development and E-Commerce Development.Read More
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