Top 100 JavaScript Developers

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Top 100 JavaScript Developers

October 2022

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Developers use JavaScript to make web pages responsive and interactive. JavaScript is a text-based programming language used in web development, typically alongside CSS and HTML. 

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List of the Best JavaScript Development Companies

  • 151
    • $25,000+
    • 50 - 249 employees
    • Cluj-Napoca, Romania

    Wolfpack Digital is a development and design agency based in Romania. Since 2015, the agency and its 20+ member team specialize in web design and development, UX/UI design, and mobile app development. The agency focuses on small-business clients in various industries including transportation, automotive, and arts & entertainment.

    Clients

    • Musgrave
    • The Bosco
    • GoodBox
    • Banca Transilvania

    Industries

    Notable Project

    Wolfpack Digital is developing a MedTech company's Android app with medical hardware that needed to be CE IIA certified. They are working in sprints with periodic builds.

    "Their management and communication are impressive, as well as their maturity in technical decision-making."

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  • 152
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • New York City, NY

    Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.

    Clients

    • Philips
    • Nike
    • Porsche
    • Coca Cola

    Industries

    Notable Project

    Infinum has been hired by a sound design and music software company to create a standalone solution for their diverse user base. They've built an iPadOS app that handles complex signal paths in real-time.

    "Infinum had a well-realized way of work that we were able to onboard and blend with our existing tools."

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  • 153
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Hiyield is a small website development firm located in St. Austell, United Kingdom. Launched in 2018, the team focuses on web development, custom software development, ux/ui design, application management & support, and more.

    Industries

    Notable Project

    Hiyield created a wellbeing assessment web application for a wellness company. The team provided an intuitive design that can be fully utilized within 90 seconds, supporting the welfare of people. 

    "Hiyield designed an incredible product!"

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  • 154
    • $10,000+
    • 10 - 49 employees
    • Sheridan, WY

    Ateam Soft Solutions is a digital solutions services provider in Australia that partners with brands and SMEs to deliver custom Applications services to achieve the agility required to improve operation, reduce costs, & enhance customer experiences. Founded in 2013, they have about 67 employees whose experts bring together a blend of strategy, process, people, and technology, combined with the power of data, to deliver a powerhouse of technology capabilities and be ever–ready for every opportunity.

    Clients

    • Blacksmith International, USA
    • Larcombe.tech, UK
    • CrowdPatch, UK
    • Omega Learning, Atlanta

    Industries

    Notable Project

    An IT services and consulting company hired aTeam Soft Solutions to provide app development. They offer resources for the client's internal development team to take care of software building and QA tasks.

    ''I appreciate their long-term investment in building a solid partnership with us.''

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  • 155
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Newport Beach, CA

    Saritasa is a full-source software development firm based in Newport Beach, Calif. With additional offices in New York City, Russia, and Vietnam. They were founded in 2005 and employ a team of about 90 who provide custom software, web, mobile, IoT, and AR/VR development for mostly mid-sized businesses.

    Clients

    • iHeartMedia
    • BJ's Restaurant Brewhouse
    • Yamaha
    • VITAS Healthcare

    Industries

    Notable Project

    A dog training school has hired Saritasa to develop Their VR application. They have developed the front- and backend of the platform, as well as the UI/UX design of the client interface, using Unity and ARKit.

    "They delivered items on time and responded to our needs within an hour."

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  • 156
    • $5,000+
    • 10 - 49 employees
    • Kraków, Poland

    JustIdea Agency is an interactive agency founded in 2015 and based in Kraków, Poland. With fewer than 10 employees, they offer e-commerce development, advertising, and conversion optimization services for small businesses in the field of e-commerce.

    Clients

    • Toyota ANWA
    • iMad
    • Nico
    • PeppeShoes

    Industries

    Notable Project

    A sales training company hired JustIdea Agency to provide advertising services. Their efforts include creating online graphics, ads, and copywriting for downloadable content and social media channels.

    ''They’re trustworthy partners who can help us achieve our goals.''

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  • 157
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Carlsbad, CA

    Storm Brain is a digital agency of under ten expert resources. With satellite offices in Costa Mesa and Santa Monica, Calif., it’s headquarters are in San Diego. Founded in 2001, Storm Brain offers web design, web development, SEO, and social media marketing services for clients across a wide range of industries including education and healthcare. 

    Clients

    • University of California San Diego
    • UNITE Hair
    • CalPrivate Bank
    • Genomatica

    Industries

    Notable Project

    Storm Brain redeveloped a technology company's outdated website. They worked on the site's style and content and conducted a full review until it was fully functional and ready for launch.

    "Storm Brain was able to convey our message in a clear and creative way."

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  • 158
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.3
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Providence, RI

    Oomph is a digital agency based in Providence, RI and founded in 2007. The team of about 25 employees specializes in web design and development for Drupal and WordPress and UI/UX design.

    Clients

    • Fidelity
    • Leica
    • Blue Cross Blue Shield
    • Outfront Media

    Industries

    Notable Project

    Oomph, Inc. was hired by a liberal arts college to redesign their website. They aim to improve their UX and increase their web traffic through the project. 

    "Oomph empowers our in-house team while providing us with tools to strengthen our own practice."

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  • 159
    • $25,000+
    • 10 - 49 employees
    • Boston, MA

    The Gnar Company, Inc. is a computer software company based in Boston and founded in 2015. Their team of around 15 provides a variety of services including custom software, mobile app, and web development. They often partner mid-sized and enterprise businesses in a large number of sectors. 

    Industries

    Notable Project

    The Gnar Company is augmenting a software company’s development team. They are providing a Ruby on Rails developer that works on the client’s SaaS product. 

    "They've got us matched up with a perfect-fit engineer."

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  • 160
    • $25,000+
    • 250 - 999 employees
    • Maringá, 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 helps a media software dev company with incomplete projects. After receiving details and project goals, the team provides appropriate resources to meet the client's needs.

    "If we had any issues, they are addressed quickly and efficiently."

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  • 161
    • $10,000+
    • 10 - 49 employees
    • Chicago, IL

    Alpha Efficiency is a technology, marketing, and lifestyle digital magazine as well as a digital solutions agency based in Chicago. The agency, founded in 2010, has a team of more than ten that provides web development, web design, PPC, UX/UI design, and conversion optimization services to various businesses.

    Clients

    • A Better Weigh Medical
    • National School Choice Awareness Foundation, Inc
    • AllPointsPR

    Industries

    Notable Project

    Alpha Efficiency is an web development and digital marketing partner. Since building the client's site on WordPress, they've launched SEO and SMM campaigns. Their work integrated the client's existing brand.

    "I’m really impressed with their work. I like how quickly they respond to us."

     

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  • 162
    • $10,000+
    • 10 - 49 employees
    • Sahibzada Ajit Singh Nagar, India

    In Mountain View, California, Closeloop Technologies is a mobile application development firm. Launched in 2012, the midsize team specializes in mobile app development, web development, web design, ux/ui design, and more.

    Clients

    • Ajna, Premier Talent Partners, Universal Tennis, Cordance, Omnidian, URSA Live, Tailored Brands, Seven Seas Music, Pryme Parking App

    Industries

    Notable Project

    Closeloop Technologies built a staffing agency's tracking system. The platform matches applicants to jobs and updates them about their application status. They continue to create new versions of the platform.

    "The depth Closeloop goes to understand our problems and help us come up with the ideal solutions is above and beyond."

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  • 163
    • $1,000+
    • 10 - 49 employees
    • Kolkata, India

    designs.codes is a software development company based in Kolkata, India. Founded in 2014, their fewer than 250 employees provide custom software development, mobile app development, and web development services.

    Clients

    • Watford FC
    • Al Mulla Industries
    • Robinson Pelham
    • Race Organisers Admin Group South Africa

    Industries

    Notable Project

    designs.codes is supporting a tele-counselling company’s app development project for Android, iOS, and the web. The platform connects counsellors with employees through video conferencing.

    "Our IT team is happy with the skill level of designs.codes’ developers."

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  • 164
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Miami, FL

    Absolute Web is a full-service e-commerce agency based in Miami and Los Angeles that was founded in 1999. They have more than 75 employees and specialize in helping B2C and B2B businesses with e-commerce development. They also help clients with web design, web development, mobile app development, and UI/UX design, among other services.
     

    Clients

    • Capezio
    • Oribe
    • Luxury Brand Partners
    • Lane

    Industries

    Notable Project

    A lifestyle brand hired Absolute Web to develop a global e-commerce website. Before the development, they met with the client to discuss how they could improve the website's navigation and sales experience.

    "They gave us constant support before, during, and even after the website launch."

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  • 165
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.7
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Kolkata, India

    Webskitters LLC is a software company headquartered in Miami, Fla. Founded in 2010, Webskitters LLC has a team of around 125 employees who specialize in web development, mobile app development, and mobile app modernization, primarily for small business clients.

    Clients

    • Mercedes-AMG
    • CSC Group
    • Fazwaz
    • Asia Villas

    Industries

    Notable Project

    Webskitters helped a flower wholesaler migrate an existing website into a more user-friendly platform. After providing a walkthrough of all pages's processes and designs, the team worked within the schedule. 

    "Most importantly, they talked to me using words that my level of technical skill understands."

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  • 166
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Roseville, CA

    Solvd, Inc. is a global QA and software engineering company with 11+ years in business. The custom software development company has headquarters in the USA, 7 development centers in Ukraine, Poland, Georgia, Argentina, Brazil and Mexico, and a sales office in Hungary.
    The growing team of 600+ professionals delivers software and testing solutions to medium and enterprise-size businesses and provides Software QA Consulting services.
    320+ completed projects celebrate the results of working with clients in fitness, fintech, e-commerce, transportation, healthcare and other niches.
    Solvd focuses on long-term partnerships and helps clients create market-dominant products. World-renowned names – Under Armour, NerdWallet and MyFitnessPal – top the list of the company's successful cooperation cases.
    Clients trust our software development outsourcing company to reinforce their engineering teams with the best talents and innovative ideas. They turn to Solvd for Software Development services and assistance in creating and refining various software solutions that users choose out of multiple offers on the market. With professional help, they quickly grow their revenues, scale teams up, reach out to new audiences, and hit business targets.
    In addition, Solvd has free test automation courses to train new skilled professionals and open up more career opportunities. 

     

    Clients

    • NerdWallet
    • MyFitnessPal
    • Famous Industries
    • TriPointLab

    Industries

    Notable Project

    Solvd Inc. provided QA services for a marketing agency's website. Apart from working on site bugs, the team also added new features using WordPress and PHP technologies. They also offered maintenance services.

    "The quality of their work was beyond our expectations."

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  • 167
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Tallinn, Estonia

    Founded in 2015, Demigos is an IT solutions company that offers UX/UI design, web development, and mobile app development to their small business clients in the retail, healthcare, and financial services industries. Their 50 employees are based out of Kyiv.  

    Clients

    • GapNurse
    • Wendy's Team
    • Skylynx
    • Social Boost

    Industries

    Notable Project

    Demigos has developed a Python-based mobile app for a healthcare firm. They’ve integrated various features into the app, such as electronic medical records, diagnostic services, and an e-prescription system. 

    “Demigos has shown courage and commitment to the project.”

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  • 168
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    AVA.codes is a front-end development company with offices in Berlin and Kyiv, Ukraine. Founded in 2017, their 20+ are experts in web development and keeping a narrow focus on programming user interfaces.

    Clients

    • TraceSafe(CNSX: TSF)
    • Shopify(NYSE: SHOP)
    • Deloitte
    • SkillDirector

    Industries

    Notable Project

    AVA.codes provides custom software development services for a learning services company. The team needs to build a front-end application with dashboards, tables, charts, data widgets, and more.

    "They are young, talented, and extremely smart developers."

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  • 169
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Intent (formerly inFullMobile) is a Warsaw, Poland based app and software development firm that was founded in 2008. They have 35 employees and their team focuses on mobile app development, UX/UI design, and custom software development. They mostly work with enterprise clients in the consumer products, information technology, and business services industries.

    Clients

    • P&G
    • Samsung
    • Conde Nast
    • Nike

    Industries

    Notable Project

    intent has helped an events customizable platform design their web-based product and build an MPV. They’ve implemented several features and used React.js, Typescript, and Firebase for development.

    "intent offers an optimal combination of speed of work, quality, and pricing."

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  • 170
    • $25,000+
    • 50 - 249 employees
    • Austin, TX

    Divelement Web Services, LLC is a web agency based in Laredo, Texas, and founded in 2020. With more than two employees, they offer e-commerce, web, and mobile app development solutions to small businesses in the fields of arts, business services, and consumer products.

    Clients

    • Rachio
    • MoneyGeek
    • Rugged Coastal
    • MetaCX

    Industries

    Notable Project

    Divelement Web Services is developing an educational tech company's app. The client also wants additional features such as drag-and-drops, flashcard algorithms, and a Stripe checkout.

    "Divelement handled the changes in personnel well. Nothing got dropped and the project was completed."

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  • 171
    • $10,000+
    • 50 - 249 employees
    • Washington, DC

    Code District is a web and mobile application development services provider based in Lahore, Pakistan. Founded in 2016, the small team of 7 employees specializes in web development, mobile app development, and UX/UI design.

    Clients

    • Astra Zeneca
    • Block.Aero
    • Bank of Montreal
    • Barclays

    Industries

    Notable Project

    Code District developed a pronunciation software product and a corresponding web platform with a Stripe integration for a software firm. They created the design guidelines. They're now performing maintenance. 

    "I find them to be very responsive and accommodating."

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  • 172
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • L'viv, Ukraine

    QArea is a development agency with offices in Kharkov, Ukraine and Beverly Hills, Calif. Since the company's founding in 2001, their team has grown to 211 employees. QArea specializes in web development, custom software development, and application testing. Most of their clients are small and mid-sized businesses.

    Clients

    • Huff Post
    • Dashlane
    • Allwomenstalk
    • SkyHook

    Industries

    Notable Project

    QArea handles staff augmentation services for a custom software development firm. They provide talented UI/UX engineers and business analysts to help the client on their software projects.

    "We can rely on their team to deliver what's needed."

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  • 173
    • $25,000+
    • 50 - 249 employees
    • L'viv, Ukraine

    Lionwood Software is a software development agency located in Lviv, Ukraine. Since 2017, their team of 24 has been specializing in custom software, web, and e-commerce development for primarily small businesses. 

    Clients

    • Digital agencies
    • small and medium-sized businesses
    • YouTeam
    • Shyft

    Industries

    Notable Project

    Lionwood.software provided UX design and product design for an automotive company. They were hired for having a professional and fast-paced team that produced quality products within the client's budget.

    "It was a great sync between our team and their development team."

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  • 174
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Sahibzada Ajit Singh Nagar, India

    SoftProdigy is a software services provider headquartered in Budd Lake, NJ, with offices in India in Mohali, Chandigarh, and Ludhiana. Founded in 2006, SoftProdigy has about 250 employees that primarily provide small and midmarket businesses with web development and mobile app development services, although it can also offer SEO, blockchain, and social media marketing capabilities.

    Clients

    • Deloitte
    • Everard Findlay
    • HUL
    • Tech Mahindra

    Industries

    Notable Project

    SoftProdigy worked on a wide range of development tasks for a web accessibility software solution. They developed the front- and backend, created the platform on Shopify, and conducted QA.

    "Their availability and services were impressive."

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  • 175
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Tallinn, Estonia

    SDA Company is a Kharkiv, Ukraine-based web development firm. The small team specializes in web development, custom software development, enterprise app modernization, application management & support, and more and was founded in 2019.

    Clients

    • Five App
    • Rise
    • LivUnity

    Industries

    Notable Project

    SDA handles the development of a mental healthcare company's web app. They manage everything in the project from kick-off meetings to development implementation. Four people work directly with the client. 

    "They want to help you and know how to do so without needing a ton of guidance."

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  • 176
    • $5,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Sunrise Integration is a software development firm. They are located in Los Angeles, California and have a small team. Their team provides custom software development, web development, mobile app development, e-commerce development, and more.

    Clients

    • Live Nation
    • Pitney Bowes
    • Bombas
    • Freshbooks

    Industries

    Notable Project

    Sunrise Integration has created two APIs for a travel technology firm. They created a batch processing payment API, and the second project, a hotel banking enrollment form, was built to work with the first.

    "We reassessed the project several times, but everything was delivered and worked out well."

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  • 177
    • $10,000+
    • 50 - 249 employees
    • Gdańsk, Poland

    Founded in 2018, Develocraft is a mobile app development firm. Their team of around 40 employees is based in Gdańsk, Poland, with an additional office in Warsaw, Poland. They focus solely on mobile app development.

    Clients

    • Automatize.com (USA)
    • Nordea (Finland)
    • Menu.app (Switzerland)
    • GetResponse (USA/Poland)

    Industries

    Notable Project

    Develocraft Jamstack built a Figma-based cross-platform mobile app for a software company. They were mainly responsible for building its frontend, but they also provided backend support. 

    "They managed the sprints and pointed out potential risks before it was too late."

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  • 178
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Tallinn, Estonia

    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. 

    Clients

    • KickStarter
    • Government Of Dubai
    • Vodafone
    • AWSM Bank

    Industries

    Notable Project

    Northell provided web design services for a business services firm. They helped improve the client's curent website, revamping its UI/UX design and workflows.

    "They were very reactive and processed, and they communicated in a very clean way."

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  • 179
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Katowice, Poland

    Qarbon IT is a software development company in Poland, founded in 2019, with over 50 employees. They serve worldwide companies in industries such as finance, banking, automotive, education, and energy. Their services include custom software development, web application development, and mobile application development.

    Clients

    • Takamol Holding
    • Baraka
    • Komputronik
    • Interia

    Industries

    Notable Project

    Qarbon IT was hired to develop an app allowing artists to search for venues, submit proposals, and connect with other artists. The team presented an operational native app complete with an admin panel.

    "The team quickly understood our needs and helped identify issues to suggest sound solutions."

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  • 180
    • $1,000+
    • 50 - 249 employees
    • New York, NY

    SJ Innovation is an IT solutions provider based in New York, with offices in Ukraine, India, and Bangladesh. The company, founded in 2004, has more than 140 employees and provides web development, mobile app development, and application testing services to small and midmarket companies in various industries.

    Clients

    • Johnson & Johnson USA
    • Janssen Pharmaceuticals
    • TeachersPayTeachers
    • Council on Foreign Relations

    Industries

    Notable Project

    SJ Innovation LLC provides design and development services for a lifecycle marketing consulting agency. The goal is to create marketing communication for third-party clients.

    "The turnaround times of deliverables have been the most impressive area they excel in."

    Visit Site

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