Looking 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. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Brazil JavaScript Developers

  • 1
    $100,000+
    50 - 249 Employees
    Florianópolis Brazil

    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.

    Clients
    Hawaiian Airlines
    Audi
    3M
    HP
    Industries
    Notable Project

    A California-based content discovery startup hired ArcTouch to design a content discovery platform and iOS app. They provided feedback on the startup's user stories, created wireframes, and developed the platform and app. The project was completed ahead of schedule.

    “We’re astonished at the quality of the work. We’re a small company, and we weren’t expecting the same level of service a Fortune 500 company might enjoy. We were amazed by their design and the effort that went into every screen.” – Senior Project Manger, Content Discovery Startup

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  • 2
    $10,000+
    10 - 49 Employees
    Florianópolis Brazil

    Plathanus is a software development company headquartered in Palhoça, Brazil and founded in 2010. They are a small company with fewer than 10 employees and specialize in artificial intelligence, mobile app development, and web development.

    Clients
    Mormaii
    Dot Digital Group
    Startups
    Advertising agencies
    Industries
    Notable Project

    Plathanus worked with an educational platform to develop, manage, and update its call centers. The client was pleased with Plathanus' work and continued to work with them for maintenance.

    “Not only do we know exactly what they [Plathanus] are doing, but we also know how and when they do it. We are familiar with everyone involved and vice versa. They continue to be responsible for all of our technological development.” – Co-Founder, Educational Platform

  • 3
    $25,000+
    250 - 999 Employees
    Maringa Brazil

    DB1 Global Software is a software development company headquartered in Maringa, Brazil and founded in 2000. They have a team of 500 who provide custom software development, UX/UI design, mobile and web development services to mid market clients. They primarily work with clients in the BFSI, tech, and utilities industries.

    Clients
    EBANX
    KYANI.
    BRAINWORKS
    BROOKFIELD AMBIENTAL
    Industries
    Notable Project

    DB1 Global Software partnered with a payment solutions company to provide them with outsourced development for a web application to facilitate payments across Brazil and Latin America. The project was successful for the client and the integration was effective.

    “Their strong technical skills and their flexible contractual offering are both great advantages to working with them.” –– Software Dev Manager, Payment Solutions Company 

  • 4
    $10,000+
    10 - 49 Employees
    Recife Brazil

    Vinta Software is a development agency based in Recife, Brazil, that was established in 2012. Their team of 19 employees offers web development, custom software development, UX/UI design, and more. 

    Clients
    AltLegal
    Splendid Spoon
    Plusplus
    Carta
    Industries
    Notable Project

    Vinta Software developed a website for a coffee-trading startup.Their team created a new frontend using JavaScript, NoSQL, and MongoDB. They provided technical consulting to highlight problem areas. needed new features and functionalities for their website to attract investors. Their exceptional work set them up for future engagement.

    "We never had to recode anything Vinta did."–Founder, Coffee Trading Program  

  • 5
    $75,000+
    50 - 249 Employees
    Porto Alegre Brazil

    White Prompt is a software development company founded in 2015 in Newark, Del. with more than 50 experts. They specialize in IT staff augmentation, mobile app development,  and web development solutions for small and medium-sized firms alike.

    Clients
    Aquto
    Match.com
    Shorts Travel
    YieldStreet
    Industries
    Notable Project

    White Prompt developed an Android app for a media-tech startup. The app was to reflect the same functionalities as the startup’s already-existing iOS app. White Prompt’s contributions effectively grew the startup’s user base by 50%.

    “White Prompt was supportive of that status and supportive in terms of payment flexibility enabling us to get an ROI from the Android app.” - Founder, Media-Tech Startup

  • 6
    $5,000+
    10 - 49 Employees
    Florianópolis Brazil

    BIX Technology is a big data company based in Florianopolis, Brazil. Founded in 2012, the team of less than 50 specializes in BI and big data consulting and SI, web development, and IT strategy consulting. They work primarily with enterprise and midmarket clients, mainly in the consumer products and services, and retail industries.

    Clients
    Brazilian big players in ceramic coating
    retail and manufacturing such as Portobello
    Grupo Soma
    Embraco and others (confidential)
    Industries
    Notable Project

    BIX Technology worked on BI development for a retail stores group. They developed a business intelligence solution that gathered real-time data from online sales and hundreds of retail stores. The data provided valuable information on customer behavior and inventory turnover. The client was happy with the positive feedback the project received.

    “Our stores are really enjoying this product. All of our stores now have more data that they can use to their advantage.” – Head of e-Commerce, Retail Stores Group

  • 7
    $10,000+
    50 - 249 Employees
    Maringá Brazil

    Capptan is a mobile application development agency based in Maringá, Brazil. Established in 2013, they employ about 20 people who specialize in mobile app development, enterprise app modernization, and UI/UX design. Their clientele primarily includes small to midmarket businesses.

    Clients
    Calvin Klein
    Whirlpool
    DHL
    Medecins San Frontieres
    Industries
    Notable Project

    Capptan developed a companion application for an established Brazilian trucking and logistics firm. The team delivered an Android app that enabled drivers to send and receive documents, submit reports, and make other critical updates while making deliveries. Drivers appreciated the app and requested additional features.

    "Capptan did a good job of communicating and managing the project, as well as answering our questions quickly. We also liked the approach they had for understanding our problem, what we could do better or differently as a company." — Administrative Assistant, Brazilian Logistics Firm

  • 8
    $75,000+
    10 - 49 Employees
    Florianópolis Brazil

    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
    Ebanx
    Natura Cosmeticos- Global cosmetics company with a sales force on 1.7 million independent seller​
    FIESC - The entities are aimed at promoting a favorable business environment, quality of life and education of workers and encouraging innovation
    Acquia
    Industries
    Notable Project

    Taller Digital Business executed a Drupal integration for a large cosmetics firm in Latin America. The client maintains more than 50 distinct digital assets, including e-commerce web apps and product sites, and had an aggressive timeline of less than one month. Taller delivered a stable solution with a high degree of functionality within the client's time frame and according to their specifications. The client particularly noted the quality of Taller's code, which their in-house IT department appreciated.

    "From the moment that we started talking, it was love at first sight. I really felt that they were connected to our cause, and that they understood our goals for this new website." — IT Manager, Latin American Cosmetics Firm

  • 9
    $10,000+
    10 - 49 Employees
    Sao Paulo Brazil

    SOLID Design and Development is a web and mobile development agency based in New York City with a branch office in Sao Paulo, Brazil. Founded in 2012 they have just under 50 employees with a client base that consists of several global brands and notable institutions from the United States, South America, and Europe. Their services include web design, web development, mobile app development for Android and iOS, and application prototyping.

    Clients
    Unilever
    Pepsico
    HP - Hewlett Packard
    KIA Motors
    Industries
    Notable Project

    SOLID customized a Shopify e-commerce website. The site allowed users to create regular or wholesale accounts and distributed a variety of emails to different subscribers. 

    "The client had a great experience and saw the desired results."

  • 10
    $5,000+
    50 - 249 Employees
    São Paulo Brazil

    Nextly is a web development firm based in São Paulo, Brazil. Founded in 2019, their team of 30 serves clients in the finance and real estate sectors. Services include custom software development and IT staff augmentation.

    Notable Project

    Nextly revamped a digital marketing agency’s product using PHP and Symphony. They’ve been able to complete 20 project tasks so far. The team is very communicative.

    “They’re always on time for our check-ins, along with being consistently present and professional.” – CEO,  Insurance Broker Marketplace

  • 11
    $25,000+
    10 - 49 Employees
    Recife Brazil
    Established in 2011, Guava Software is an UX design company. The company offers ux/ui design, web development, IT staff augmentation, Artificial Intelligence, and more and has a small team. The company is in Recife, Brazil.
    Industries
    Notable Project

    Guava Software supported an investment web app’s development. Using Ruby on Rails, they integrated the platform’s frontend with a blockchain backend.

    "Communication was always professional and timely, allowing us to progress despite a difficult set-up."

  • 12
    $10,000+
    10 - 49 Employees
    Recife Brazil

    Founded in 2012, Labcodes Software Studio is a web development and design agency. Headquartered in Brazil, the team of 17 specializes in web development, UX/UI design, and custom software development.

    Clients
    Meet a Colher
    Rodrigo Senra
    Elife
    Tesoro
    Notable Project

    A startup working to aid victims of domestic violence needed to develop a secure app for victims to report and connect them with trained volunteers to help. Labcodes provided the development of the app with a high level of security and UX/UI design for the client.

    “This was our first time working with an outside company, and we liked the experience and learned a lot from it. They have more experience than us, so we’ve learned how to work in sprints and organize a project. I don’t have anything negative to say.” –CEO, Domestic Violence Startup

  • 13
    $10,000+
    10 - 49 Employees
    Recife Brazil

    Mobix Software Studio is a software studio that was founded in 2016. Headquartered in Recife, Brazil, the 8-person team offers mobile app development, web development, and UX/UI design to mostly small businesses.

    Clients
    Remote
    Surfguru
    OmniCare
    Notable Project

    Mobix Software Studio created a mobile and web app for an online therapy service. Built in React, React Native, AWS, Firebase, and Mongo DB, the app feature chat functionality, video streaming, and encryption. The development support supplied by Mobix Software Studio halved the client's tech investment.

    "Among the companies we had contact with throughout these years, Mobix has shown the greatest level of seniority within their professionals." – CEO, Digital Therapy Provider

  • 14
    $10,000+
    10 - 49 Employees
    São Paulo Brazil

    Founded in 2017, Espresso Labs is a development company based in São Paulo. In addition to development, they also specialize in UX design and web design. They primarily work with small and midmarket businesses.   

    Clients
    Unilever
    Dorel Juvenile
    ResMed
    Notable Project

    Espresso Labs provided IT support and development services to a social media startup. The team was efficient and solved problems quickly. 

    "We’re very happy with the platform they delivered." – CEO, Startup

  • 15
    $25,000+
    2 - 9 Employees
    Palhoça Brazil

    Founded in 2014, Dub Soluções is an app development company in Palhoça, Brazil. Their team of under 5 specializes in web development, mobile app development, and UX/UI design.

    Clients
    Schell
    Situation
    Postural Educator
    Hellopet
    Notable Project

    Dub Soluções developed a website and mobile app for a travel agency. The website and app featured a reservation system, which allowed users to book accommodations and pay electronically. They built the app for iOS and Android.

    "We had a meeting recently where we showcased the website, and everyone is excited about it because it’s even better than we expected." — Tour Guide & New Projects, Travel Agency

  • 16
    $5,000+
    10 - 49 Employees
    Porto Alegre Brazil

    Huia is a digital agency located in Porto Alegre, Brazil. Since the company was founded in 2012, their team has grown to 36 employees. Huia specializes in mobile app development, social media marketing, and web development. Most of their clients are enterprise-level companies. 

    Clients
    Shure
    Reckitt Beckinser
    Takeda Pharmaceutical
    LG Electronics
    Industries
    Notable Project

    Huia developed an online shop for a furniture company. They built the e-commerce platform on Magneto to create a digital channel for product sales. Offering high caliber design and development acumen, they rapidly delivered a flawless end product. Huia yielded such excellent results that the client felt inspired to prolong their partnership. 

    "Huia is a very creative team. Our website has around 8,000 visits per month." – Marketing Manager, Furniture Company

  • 17
    $50,000+
    50 - 249 Employees
    Curitiba Brazil

    ateliware is a software atelier based in Curitiba, Brazil. The atelier, founded in 2011, has more than 65 employees and provides custom software development, UX/UI design, web development, and mobile app development services. ateliware serves mid-market and enterprise companies in various industries that include business services, education, and financial services.

    Clients
    Amazon
    Santander Group
    Votorantim SA
    Unimed
    Industries
    Notable Project

    An industrial conglomerate hired ateliware to develop a digital solution that would handle risk analysis and defend against corporate fraud. ateliware worked closely with the conglomerate's team through the process of design thinking phase, protipation, MVP, up to the roadmap evolution part with a redesign project in UX and UI throughout 2020. ateliware completed the digital solution and it performed up to the expectations of the conglomerate.

    "The co-creation process was a success from the beginning, with both teams and departments engaged in building a technology solution, with requirements in the areas of risk and compliance." - Product Coordinator in Compliance/Auditing Department, Industrial Conglomerate

  • 18
    $10,000+
    10 - 49 Employees
    Santos Brazil

    DevMagic is a software company founded in Santos, Brazil in 2015 with fewer than 50 members. They offer custom software, web, and mobile app development solutions to clients in the fields of advertising, business, and financial services.

    Clients
    Wisely
    Skoresheet
    Contele GE
    GBM Logistics.
    Industries
    Notable Project

    DevMagic developed a custom software solution for an infrastructure company. The company needed a new partner as they had negative experiences with their former one. DevMagic developed a solution that allowed the company better predictability moving forward.

    “They are a team with knowledge in software development and design of products.” - Product Manager, Infrastructure Company

  • 19
    $25,000+
    10 - 49 Employees
    Florianópolis Brazil

    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-Royce
    Industries
    Notable Project

    A fintech company hired Jungsoft to build the wireframe and complete the development of their appp. Jungsoft worked closely with the company to build the wireframe in Adobe XD and gave regular updates to the company through Monday.com. The project is still ongoing and Jungsoft has been meeting the company's expectations with their work so far.

    "They offer really high-quality customer service and build the projects in a timely manner." - Co-Founder & CEO, Fintech Company

  • 20
    $5,000+
    10 - 49 Employees
    São Paulo Brazil

    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
    Chrysler
    Jeep
    WWF Brasil
    Takenet
    Notable Project

    A telecommunications agency wanted to raise their brand awareness. Bolt Brasil built a brand pyramid and developed product identities for the agency. The client appreciated the team's attentiveness. 

    "What I do know is that before working with Bolt Brasil, all the company had was a brand from the '90s, a brand that no one recognized. We now have a more modern brand, one that expresses what the company is today and expects to be in the future." – Marketing Manager, Telecommunications Agency

  • 21
    $5,000+
    250 - 999 Employees
    SÃO PAULO Brazil

    Hexacta was founded in 1999 and is headquartered in Buenos Aires, Argentina. They have 5 other locations throughout Argentina, a location in each Brazil, United States, and Uruguay. With 548 employees, they provide custom software development, mobile app development, and web development services for midmarket, enterprise, and small businesses.

    Clients
    Axioma
    Bollore
    Sancor Seguros
    Microsoft
    Industries
    Notable Project

    Hexacta designed and developed an integrated development environment and debugging platform for a SaaS company. They also worked on UI prototypes. Their work has had a massive impact and of great quality.

    "They’ve had a tremendous impact." –CEO, SaaS Company

  • 22
    $10,000+
    10 - 49 Employees
    Florianópolis Brazil

    InCuca is an IT company based in Florianópolis, Brazil. The company, founded in 2013, has more than 20 employees and provides custom software development, web development, UX/UI design, and mobile app development services to midmarket and other companies in the business services, IT, and consumer products & services industries.

    Clients
    Softplan
    Resultados Digitais
    Playlab
    Brognoli
    Industries
    Notable Project

    A consulting company hired InCuca to develop tools that will help in its operations by improving the time and quality of the delivery of its services. Though the engagement is still ongoing and the tools are still being developed, company is satisfied with the work InCuca has provided. 

    "So far we are being very well served in the development of the project." - Founder, Director, and Consultant, Consulting Company

  • 23
    $5,000+
    10 - 49 Employees
    Florianópolis Brazil

    W16 Software House is a mobile app development firm. Established in 2013, the small agency is located in Florianópolis, Brazil. Their services include mobile app development, ux/ui design, web development, wearable app development, and more.

    Industries
    Notable Project

    W16 Software House wrote UX/UI code for a marketing software company's CMS WordPress front and backend. The team made use of writing languages such as PHP, JS, CSS, HTML, and React JS.  
     

    "They have good skills to solve front and back-end challenges."

  • 24
    $1,000+
    2 - 9 Employees
    Sao Jose do Rio Preto Brazil

    Headquartered in Brazil and founded in 2014, Pengreen Studios is a design company that provides web development, UX/UI design, web design, e-commerce development, and logo designs for clients. The team of 10 specialize in Wordpress, PHP, AJAX, and JavaScript.

    Clients
    FUTURI
    Cancer IQ
    The Emerson Suite
    MailRelay
    Notable Project

    A productive app company partnered with Pengreen to receive designs, wireframing, and launch of their app. They provided a time effective strategy for the client to have a smooth launch to the public.

    “I was impressed by the turnaround time and quality, which are normally trade-offs. Their initial mockups were high-definition, their turnaround time was remarkably fast, and the quality of their work did not diminish with speed.” – Founder, Software Company

  • 25
    $25,000+
    10 - 49 Employees
    São Paulo Brazil

    Metal Toad is an AWS consulting partner based in Beverly Hills, Calif., with offices in Portland, Ore. and Pasadena, Calif. The company, founded in 2003, has more than 25 employees who provide, among others, cloud consulting & SI, IT managed services, and custom software development services to the media & entertainment, manufacturing, and automotive industries.

    Clients
    ABC Television
    DC Comics
    Disney
    Golden Globes
    Industries
    Notable Project

    Metal Toad was hired by Thrift Stores Group to develop a Drupal website for both employees and customers. Metal Toad currently manages and updates the platform, fixing issues as they arise.

    "They’re responsive. If there’s an issue, their team fixes it right away." - Web Manager, Thrift Stores Group

  • 26
    $5,000+
    50 - 249 Employees
    Rio de Janeiro Brazil

    ExpertsFromIndia is a development company based in San Jose, Calif. They were founded in 2003 and have a team of around 800 employees. They primarily provide custom software development and SEO. 

    Clients
    eBay
    Sprint
    Mannatech
    Nokia
    Industries
    Notable Project

    ExpertsFromIndia provides SEO support, conducting keyword research and establishing quality links. They provide weekly reports to monitor progress on the site. Traffic increased for the business and the site ranks on the first page. 

    "Collaboration with the SEO team at EFI was an excellent experience for us." – Director, Online Music Promotion Platform

  • 27
    $10,000+
    50 - 249 Employees
    Rio de Janeiro Brazil

    GIGA IT is a nearshore software development partner with headquarters in Colombia and offices in Argentina, Mexico, Brazi, and the U.S. Founded in 2008 and with nearly 100 employees on board, they offer IT staff augmentation, custom software development, and web development services to enterprise-level companies and small businesses in various industries.

    Clients
    CEMEX
    Argos
    CFE
    ecopetrol
    Industries
    Notable Project

    GIGA IT handled several development projects for an industrial client which involved updating apps and technologies such as JavaScript, 4GL, and .NET. The client is satisfied with all the projects and experienced an overall positive experience with the company. 

    "Their communication was good and very fluid." – IT Manager, Industrial Tube Supplier 

  • 28
    $5,000+
    2 - 9 Employees
    Barueri Brazil

    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
    Nestlé
    Monsanto
    FCA - Fiat Chrysler Automobiles
    Odebrecht
    Industries
    Notable Project

    Olivas Digital developed a WordPress website for a Travel Company to develop the latter's legacy platform. The resulting website was a big improvement compared to the earlier legacy website.  

    "Their fast replies, availability, and corrections after running the tests stood out." - Digital Channels Supervisor, Travel Company

  • 29
    $5,000+
    10 - 49 Employees
    CRICIUMA Brazil

    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 NYC
    Industries
    Notable Project

    InfinityBase created an app for a cocktail bar that needed to reinvent its way of attending to customers during the Covid-19 pandemic. The resulting app has processed over 5,000 orders. The client appreciated their smooth communication and attention to every single detail, enjoying the overall collaboration. 

    "Since its launch the app had already 1000 users..." – Director of Business Development, Cocktail Bar

  • 30
    $1,000+
    2 - 9 Employees
    Sao Carlos Brazil

    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 vô
    ANC
    AppCervejeiro
    eBrux
    Industries
    Notable Project

    Oluwa provided development services for a transportation company. The company needed help in developing the entire platform. Oluwa has played a major role in the development of the platform as a whole.

    “They had a huge impact on our business, they were the first developers that we had and still are.” - COO, Transportation Company

Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT