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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931$5,000+10 - 49 employeesBeograd, SerbiaProjectland is a Beograd, Serbia-based website development firm. The small team provides web development, mobile app development, custom software development, e-commerce development, and more. The company was founded in 2015.Read More
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932$5,000+10 - 49 employeesNorth New Hyde Park, NYE-commerce development firm ENCYPHERS was established in 2016. Located in North New Hyde Park, New York and Zürich, Switzerland, their small team provides E-Commerce Development, Mobile App Development, Web Development, Custom Software Development, and more.Read More
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Brilliant Earth Frankie4 USA ZILLABEAU MisshausIndustries
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933$25,000+10 - 49 employeesVilnius, LithuaniaIvelum is a small IT staff augmentation company. They offer IT staff augmentation, Custom Software Development, Web Development, Web Design, and more and were launched in 2003.Read More
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934$10,000+250 - 999 employeesBrooklyn, NYRead More
Five is web and mobile app development agency headquartered in New York with offices in Croatia. The 50+ person product team has been creating stunning, award-winning mobile products since 2008.
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Rosetta StoneIndustries
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935$25,000+50 - 249 employeesRead More
Moqod, based in Bussum, Netherlands, develops mobile and web applications for their clients. Founded in 2010, its current team of 46 specializes in IT staff augmentation, custom software development, and mobile app development. Moqod’s works with the information technology, transportation, and financial services industries.
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Ministry of Infrastructure of the NetherlandsIndustries
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936$100,000+50 - 249 employeesNewark, CARead More
Dibutech is a software development firm. The midsize Concord, California-based team provides custom software development and web development. The firm was launched in 2018.
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937$50,000+10 - 49 employeesPune, IndiaIncerro is a small web development company. Founded in 2012, the team offers Web Development, Mobile App Development, IT staff augmentation, Generative AI, and more. The company is headquartered in Pune, India and Toronto, Canada.Read More
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938$25,000+10 - 49 employeesBrooklyn, NYEstablished in 2014, Wolf&Whale is a small branding agency. Their services include Branding, Web Design, UX/UI Design, Web Development, and more. The company is headquartered in Brooklyn, New York and Brookline, Massachusetts.Read More
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Reckoner Capital ManagementIndustries
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939$25,000+10 - 49 employeesNova Vodolaha, UkraineRead More
7Devs is a software development company based in Kharkiv, Ukraine. The 24-person team was founded in 2016 and develops websites and mobile apps for small businesses and midmarket companies.
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Natural FactorsIndustries
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940$10,000+2 - 9 employeesGilbert, AZBRIDGE is a branding company. The small Gilbert, Arizona-based team focuses on Branding, UX/UI Design, Web Development, Packaging Design, and more. The firm was founded in 2018.Read More
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MattelIndustries
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941$25,000+10 - 49 employeesMontevideo, UruguayCedarcode is a small custom software development company launched in 2017. Their services include Custom Software Development, IT staff augmentation, Web Development, and Cybersecurity. The agency is headquartered in Montevideo, Uruguay and San Francisco, California.Read More
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SF Unicorn Hospitality Marketplace (Cannot disclose) - Notable (Penguin PayIndustries
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942$25,000+50 - 249 employeesTallinn, EstoniaIn Tallinn, Estonia; Rotterdam, Netherlands and Riyadh, Saudi Arabia, Bamboo Agile is a custom software development firm. The midsize firm was founded in 2002. Their services include Custom Software Development, Web Development, IoT development, Mobile App Development, and more.Read More
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A1 Telekom Austria Group Sanofi Pangaia University of LuxembourgIndustries
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943$10,000+10 - 49 employeesBuenos Aires, ArgentinaThe App Master, a custom software development company, is located in Buenos Aires, Argentina; Fort Walton Beach, Florida and Austin, Texas. They offer Custom Software Development, Mobile App Development, UX/UI Design, IT staff augmentation, and more and were launched in 2009.Read More
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DanoneIndustries
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944$25,000+50 - 249 employeesHyderabad, IndiaTericsoft, a custom software development company, is based in Hyderabad, India; Hyderabad, India and Foster City, California. The midsize agency was founded in 2018. Their services include Custom Software Development, IT strategy consulting, Web Development, Artificial Intelligence, and more.Read More
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945$25,000+10 - 49 employeesBeograd, SerbiaStuntCoders is an e-commerce development company launched in 2012. Their small team is headquartered in Dover, Delaware; Zürich, Switzerland and Beograd, Serbia. Their services include E-Commerce Development, Custom Software Development, and Web Development.Read More
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946$10,000+10 - 49 employeesEdinburgh, ScotlandGearedApp is a website development company. Launched in 2013, the team provides Web Development, Custom Software Development, Mobile App Development, and Artificial Intelligence. Their small firm is headquartered in Edinburgh, Scotland.Read More
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NHSIndustries
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947$25,000+10 - 49 employeesSan José, Costa RicaKambda is a software development company. Established in 2012, the company is based in San José, Costa Rica. The small team specializes in Custom Software Development, IT staff augmentation, Mobile App Development, Web Development, and more.Read More
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948$5,000+10 - 49 employeesStockholm, SwedenRead More
Slashdev is a small custom software development firm based in Winter Park, Florida; London, England; Stockholm, Sweden and San Diego, California. They specialize in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and were founded in 2020.
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949$25,000+10 - 49 employeesEncinitas, CASmall branding company Fifty and Fifty, is located in Encinitas, California. They focus on Branding, Marketing Strategy, Web Design, Web Development, and more and were founded in 2009.Read More
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United Way WorldwideIndustries
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950$50,000+10 - 49 employeesChicago, ILGraveflex, a web development firm, was established in 2016. The agency offers web development, e-commerce development, ux/ui design, custom software development, and more and has a small team. The agency is based in Chicago, Illinois and Los Angeles, California.Read More
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951Undisclosed50 - 249 employeesBucurești, RomaniaRead More
Founded in 2004, Roweb Development is a software development company headquartered in Bucharest, Romania. They also have four other locations in Romania and a team of 110 employees who offer custom software development, web development, mobile app development, web design, and UX/UI design services.
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Porsche BankIndustries
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952$10,000+50 - 249 employeesBucurești, RomaniaRead More
IT strategy consulting company QUALITANCE was established in 2007. They are headquartered in București, Romania and have a midsize team. Their services include IT strategy consulting, ux/ui design, IT staff augmentation, custom software development, and more.
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BCR Erste BankIndustries
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953$25,000+50 - 249 employeesDallas, TXRead More
Bottle Rocket is a Dallas-based mobile design & development agency founded in 2008. Our services span strategic consulting, data & AI, growth marketing, research, & full lifecycle product development.
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7-ElevenIndustries
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954$10,000+50 - 249 employeesChicago, ILEstablished in 2017, Mojo Trek is a midsize software development firm located in Chicago, Illinois and New York, New York. Their services include Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
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Fortune 100 QSR Company Fortune 500 QSR Company AlphaBotIndustries
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955$25,000+2 - 9 employeesAustin, TXRead More
Standard Beagle Studio is an user experience company. The small Austin, Texas-based agency was established in 2012. Their team offers ux/ui design, web development, custom software development, and web design.
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956$25,000+10 - 49 employeesNashville, TNTwin Sun is a software development company. Established in 2017, the team offers Custom Software Development, UX/UI Design, Artificial Intelligence, Mobile App Development, and more. Their small company is based in Nashville, Tennessee.Read More
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957$10,000+10 - 49 employeesWarszawa, PolandRead More
Established in 2019, Boring Owl is a software development company. The agency provides custom software development, web development, ux/ui design, and mobile app development and has a small team. The agency is in Warszawa, Poland.
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958$10,000+50 - 249 employeesWarszawa, PolandRead More
e-point SA is a software house based in Warsaw, Poland. The company, founded in 1996, has more than 150 employees and provides custom software development, e-commerce development, UX/UI design, and application management & support services. e-point SA serves enterprise and mid-market companies in various industries that include financial services and e-commerce.
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Santader Bank Polska S.A.Industries
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959$10,000+50 - 249 employeesWrocław, PolandRead More
RST Software Masters is a custom software development house founded in 1998. They have offices in Wroclaw and Swidnica, Poland, where they employ 144 staff specializing in digital solutions and consulting, UX and product design, e-commerce, and custom software creation. RST Software Masters works with international enterprises, as well as small and midmarket companies.
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960$5,000+50 - 249 employeesRead More
Founded in 2006, Gera-IT is a custom software company in Kiev, Ukraine. Gera-IT's team of around 35 employees specializes in web development, mobile development, and e-commerce development, particularly using Ruby on Rails. Gera-IT primarily works midmarket and small businesses in the business services, healthcare, and marketing/advertising sectors.
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Shop2marketIndustries
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Connect with a JavaScript Developers that received the most new reviews in the past 12 months.
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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.