Top 100 JavaScript Developers
The Best of October 2026Looking for a top JavaScript development company?
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. Some common use cases for JavaScript are menus, animations, or interactive maps.
That's why we've created this list of the best JavaScript developers for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best JavaScript Development Companies
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391$25,000+10 - 49 employeesFounded in 2016, WTT Solutions is a small application development company. Their team focuses on Mobile App Development, Custom Software Development, Artificial Intelligence, Web Development, and more. The firm is headquartered in Dallas, Texas and Dover, Delaware.Read More
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Moreton Blue SoftwareIndustries
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392$5,000+10 - 49 employeesRead More
SubcoDevs Inc is a Wilmington, Delaware-based mobile app development firm. Founded in 2014, the small team offers mobile app development, custom software development, and IoT development.
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BrainTapIndustries
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393$25,000+50 - 249 employeesZürich, SwitzerlandB-works is a midsize AI development company. The Zürich, Switzerland-based agency was launched in 2016. Their services include Artificial Intelligence, Digital Strategy, UX/UI Design, Custom Software Development, and more.Read More
Clients
Swiss FederationIndustries
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394$10,000+10 - 49 employeesKyiv, UkraineAegas is a Blockchain company founded in 2017. The small Newark, Delaware-based team provides Blockchain and Web Development.Read More
Clients
Mansory Nest Exchange Privex HepsiburadaIndustries
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395$5,000+10 - 49 employeesAnn Arbor, MIChakor is a website development company. The small Ann Arbor, Michigan-based team specializes in Web Development, Mobile App Development, and Low/No Code Development. The agency was established in 2014.Read More
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396$5,000+50 - 249 employeesTallinn, EstoniaFlawlessMLM | MLM Software is a midsize Tallinn, Estonia-based software development company. They offer Custom Software Development, Web Development, Business Consulting, UX/UI Design, and more and were established in 2004.Read More
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397$10,000+10 - 49 employeesSan Diego, CARead More
Lightspace is a branding firm. Their small team is in San Diego, California and Miami, Florida. The firm specializes in Branding, E-Commerce Development, UX/UI Design, Web Development, and more.
Clients
Patrick Ta Beauty Odele Wallshoppe HysolisIndustries
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398$25,000+10 - 49 employeesBoston, MARead More
Zero Negative is a web and mobile app development firm based in Boston. Founded in 2014, their small team of 8 focuses on providing a boutique experience to clients seeking tailored web, creative, and mobile solutions.
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Mercedes-BenzIndustries
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399$10,000+50 - 249 employeesDubai, United Arab EmiratesFounded in 2013, Halo Lab is a web design agency. Their midsize team is located in Dubai, United Arab Emirates; New York, New York; 08, Andorra and Odesa, Ukraine. Their services include Web Design, Artificial Intelligence, Web Development, Custom Software Development, and more.Read More
Clients
Auth0Industries
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400$1,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaWebSpero Solutions is a SEO agency headquartered in Los Angeles, California and Sahibzada Ajit Singh Nagar, India. The midsize team focuses on Search Engine Optimization, Web Development, Pay Per Click, and Artificial Intelligence. The firm was launched in 2014.Read More
Clients
Couture Candy Betway BYJU'S Media.netIndustries
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401$5,000+50 - 249 employeesLos Angeles, CAAI Agents company Softermii was launched in 2014. They are located in Los Angeles, California; L'viv, Ukraine; München, Germany and Stockholm, Sweden and have a midsize team. Softermii specializes in AI Agents, AI Consulting, Web Development, IT staff augmentation, and more.Read More
Clients
Events10xIndustries
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402$25,000+10 - 49 employeesMartÃnez, ArgentinaRead More
ABstract Solutions is a development agency founded in 2018 with fewer than 50 members. Based in San Isidro, Argentina, they are experts in web, e-commerce, and mobile app development services for clients in industries such as manufacturing and consumer products.
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Coca-ColaIndustries
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403$25,000+50 - 249 employeesWarszawa, PolandSoftware development firm Orangesoft was established in 2011. Their midsize team is located in Warszawa, Poland; Sheridan, Wisconsin and San Francisco, California. Their services include Custom Software Development, Mobile App Development, IoT development, and Web Development.Read More
Clients
ASTI Philips OptiCounts Yukon Advanced Optics WorldwideIndustries
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404$5,000+50 - 249 employeesMiami, FL26 Lines Of Code, an API Development company, was established in 2017. Their midsize team is in Miami, Florida; Boryspil', Ukraine; Miami, Florida and Cheyenne, Wyoming. Their services include API Development, Custom Software Development, Mobile App Development, Web Development, and more.Read More
Clients
RainaMusic RxPhoto Intuceo PBMSourceIndustries
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405$10,000+10 - 49 employeesSacramento, CARead More
Three29, a web design agency, is located in Sacramento, California and Jacksonville, Florida. They focus on Web Design, Web Development, Pay Per Click, Search Engine Optimization, and more and were founded in 2010.
Clients
Facebook Bogle Family Vinyards Greater Sacramento Economic Council Mikuni SushiIndustries
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406$10,000+10 - 49 employeesKyiv, UkraineRead More
Antagosoft is a web and mobile application development company founded in 2010. They have a team of nearly 20 employees who also provide blockchain, technical support, and consulting services. They tailor their solutions to startups, marketplaces, and digital agencies.
Clients
HumanityIndustries
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407$5,000+10 - 49 employeesToronto, CanadaFootprint is a web development firm. Located in Toronto, Canada and Bracebridge, Canada, their small team offers Web Development, Mobile App Development, E-Commerce Development, and Custom Software Development. The firm was founded in 2014.Read More
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408$25,000+50 - 249 employeesPlovdiv, BulgariaRead More
New Line Technologies is a Kharkiv, Ukraine-based software development firm. The midsize agency was established in 2009. Their services include Custom Software Development, IT strategy consulting, Web Development, Mobile App Development, and more.
Clients
Cinamaker – Real-Time Multimedia, United States RegentFE – FinTech, United Kingdom Evan-Moor – Education and E-Learning, United States Kuva – FinTech, United KingdomIndustries
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409$10,000+10 - 49 employeesSan Diego, CAFounded in 2003, TinyFrog Technologies is a small web design agency based in San Diego, California. Their services include Web Design, Web Development, and E-Commerce Development.Read More
Clients
Cox CommunicationsIndustries
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410$10,000+50 - 249 employeesKatowice, PolandLaunched in 2019, Qarbon IT is a custom software development company. The agency provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and has a midsize team. The agency is headquartered in Katowice, Poland; Riyadh, Saudi Arabia; New York, New York and Gdynia, Poland.Read More
Clients
BAWAG Digiteq Automotive KTM Golem NetworkIndustries
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411$1,000+50 - 249 employeesKlemzig, AustraliaIncipient Infotech is a software development firm established in 2013. They are in Klemzig, Australia and Ahmedabad, India and have a midsize team. The company provides Custom Software Development, Mobile App Development, Web Development, and Artificial Intelligence.Read More
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412$5,000+2 - 9 employeesBurbank, CARead More
DesignPax, a web design company, was founded in 2009. They are based in Burbank, California and have a small team. Their services include web design, graphic design, logo, and print design.
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413$10,000+10 - 49 employeesKraków, PolandRead More
UIG Studio is a web design and development studio based in Krakow, Poland. Founded in 2013, the team of 17 specializes in UX/UI design, web development, and mobile app development. They work primarily with midmarket and small business level clients, mainly in the business services and education industries.
Clients
Saudi AramcoIndustries
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414$50,000+10 - 49 employeesSarratt, EnglandCustom software development firm Clock Limited was established in 1997. The agency offers Custom Software Development, Mobile App Development, UX/UI Design, and Web Development and has a small team. The agency is headquartered in Sarratt, England and London, England.Read More
Clients
Riot Games Mythical Society Hearst International Tennis FederationIndustries
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415$1,000+10 - 49 employeesLausanne, SwitzerlandWPRiders is a website development firm based in Lausanne, Switzerland and Sacramento, California. They provide Web Development, E-Commerce Development, and Web Design and were established in 2014.Read More
Clients
Bitdefender BNP Paribas Panasonic TechnicsIndustries
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416$5,000+50 - 249 employeesYerevan, ArmeniaRead More
Founded in 2018, Fusion Team is a Russia based development company located in the city of Taganrog. Their team of 13 provides web design, UX/UI design, web development, and mobile app development to clients.
Clients
SidekikerIndustries
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417$10,000+10 - 49 employeesKøbenhavn, DenmarkHeadquartered in København, Denmark, Kvalifik is a web design agency. The small agency was established in 2015. Their services include Web Design, Web Development, UX/UI Design, Low/No Code Development, and more.Read More
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418$25,000+50 - 249 employeesWarszawa, PolandEL Passion is a midsize web development company. Launched in 2011, the agency is located in Warszawa, Poland and Warszawa, Poland. Their services include Web Development, Custom Software Development, Artificial Intelligence, UX/UI Design, and more.Read More
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419$25,000+50 - 249 employeesTampa, FLStellar Soft, a web development company, was launched in 2019. Their midsize team is in Tallinn, Estonia; Tampa, Florida; Alicante, Spain and Kyiv, Ukraine. The company focuses on Web Development, E-Commerce Development, and UX/UI Design.Read More
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420$25,000+10 - 49 employeesYerevan, ArmeniaRead More
Sourcemap.pro is a Yerevan, Armenia-based website development firm. The small firm was founded in 2019. Their services include web development.
Industries
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JavaScript Development Companies FAQs
The most popular JavaScript development companies out there may not be the right match for your company's needs. Here are some FAQs to get you thinking about your business needs, which will help you find the right match.
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What is JavaScript used for?
JavaScript is one of the main programming languages in the web development industry today. Many developers utilize JavaScript to create interactive features for websites and applications. Many prefer it because it can produce responsive UI and animations.
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Is JavaScript still widely used?
Yes, JavaScript is widely used in the market and is considered one of the popular options in the programming language space. It has been proven to be a consistent and capable programming language for creating interactive and modern features for websites and applications.
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Which top companies use JavaScript?
A lot of established companies and businesses utilize JavaScript, but some of the notable ones are Facebook, Amazon, Netflix, Google, and even Microsoft. These companies utilize JavaScript for web development projects including their front-end and back-end needs.