Top 100 JavaScript Developers
The Best of August 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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691$10,000+10 - 49 employeesBarcelona, SpainSmall web design company Embacy, is headquartered in Barcelona, Spain; Paris, France; Antwerp, Belgium and Limassol, Cyprus. Launched in 2018, the team offers Web Design, Branding, UX/UI Design, Web Development, and more.Read More
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CytoraIndustries
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692$10,000+10 - 49 employeesRead More
CubeX-Ukraine is a software and applications solutions company based in Zaporizhia, Ukraine. Founded in 2017, they employ 21 staff who provide web, design and e-commerce solutions for various businesses. They also specialize in mobile app development, website design, and dashboard creation.
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BonzerIndustries
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693$10,000+50 - 249 employeesWarszawa, PolandRead More
DevelopsToday is a software development company that was started in 2016 in Kyiv, Ukraine. With a team of just under 20, the company provides web and mobile app development to predominately small businesses in a range of industries.
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LiveControlIndustries
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694$10,000+10 - 49 employeesWarszawa, PolandRead More
Visuality is a software development agency based in Warsaw, Poland with a second location in New York City. Established in 2007, they have 13 employees, and mostly develop enterprise software for business management. Their services include custom software development, web development, internet of things, mobile app development, and UI/UX design.
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ShelfwiseIndustries
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695$50,000+2 - 9 employeesSan Diego, CARead More
Visceral is a digital agency founded in 2006 with offices in San Diego and Berkeley, CA. The agency's team of 11 specializes in web design and development, UX/UI design, and digital strategy.
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696$10,000+2 - 9 employeesRockville, MDRead More
Established in 2022, Perform Labs is a web design company. The small team offers web design, web development, and ux/ui design. The company is headquartered in North Bethesda, Maryland.
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697$10,000+10 - 49 employeesBerlin, GermanyThe Weather, a web design agency, is headquartered in Berlin, Germany; Wien, Austria; München, Germany and Prague, Czech Republic. The small team focuses on Web Design, Web Development, Branding, UX/UI Design, and more. The firm was launched in 2019.Read More
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698$10,000+50 - 249 employeesRead More
QClay Design is a web design company. Headquartered in , California, their small team focuses on web design, mobile app development, digital strategy, mobile & app marketing, and more. The company was established in 2019.
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GoogleIndustries
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699$5,000+50 - 249 employeesMiami, FLLaunched in 2017, 26 Lines Of Code is a custom software development company. The agency specializes in Custom Software Development, API Development, Web Development, Mobile App Development, and more and has a midsize team.Read More
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RainaMusic RxPhoto Intuceo PBMSourceIndustries
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700$10,000+250 - 999 employeesOakville, CanadaRead More
Techverx is a software development firm that has been offering web development, mobile app development, and custom software development to their mid-market, small business, and enterprise clients in the hospitality and leisure, gaming, and advertising and marketing industries since 2010. Their 50 employees are based out of their Lahore office.
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KickfurtherIndustries
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701$10,000+10 - 49 employeesBudapest, HungaryHrenko Digital Agency, a web development company, is located in Budapest, Hungary. They focus on Web Development, Branding, Web Design, and Custom Software Development and were established in 2009.Read More
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CiscoIndustries
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702$10,000+10 - 49 employeesReston, VADarwin is a Reston, Virginia-based website development firm. The small team focuses on Web Development, Custom Software Development, Web Design, UX/UI Design, and more and was established in 2011.Read More
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Audi of AmericaIndustries
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703$50,000+1,000 - 9,999 employeesCochabamba, BoliviaFounded in 2001, Jalasoft is a large IT staff augmentation company. Their team provides IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more. The firm is located in Cochabamba, Bolivia; Houston, Texas; Envigado, Colombia and La Paz, Bolivia.Read More
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704$10,000+2 - 9 employeesMilano, ItalyColla Studio is a website development firm located in Milano, Italy. The small team specializes in Web Development, UX/UI Design, and Branding. The agency was established in 2021.Read More
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Valentino Loro Piana EssilorLuxottica GS1Industries
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705$10,000+10 - 49 employeesKraków, PolandRead More
Redvike is a boutique software development agency that was founded in 2016. The office in Krakow, Poland, has 16 employees specializing in Node.js and React. They work primarily with startups and SMEs, providing solutions for end-to-end web and mobile app development, including cloud services.
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Sana LabsIndustries
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706$5,000+10 - 49 employeesKraków, PolandWeb development company Lunar Logic was launched in 2004. The company offers Web Development, Mobile App Development, Custom Software Development, and Product Design and has a small team. The company is in Kraków, Poland.Read More
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Funding CircleIndustries
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707$25,000+10 - 49 employeesCluj-Napoca, RomaniaLinnify is a small artificial intelligence development company. The Cluj-Napoca, Romania-based agency was launched in 2016. Their team offers Artificial Intelligence, AI Agents, Custom Software Development, Generative AI, and more.Read More
Clients
ReadabilityIndustries
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708$25,000+50 - 249 employeesDublin, IrelandDev Centre House is a software development company. Established in 2012, the team focuses on Custom Software Development, Web Development, Mobile App Development, Blockchain, and more. Their midsize firm is located in Dublin, Ireland; Chicago, Illinois; Dublin, Ireland and Dubai, United Arab Emirates.Read More
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Panacea Financial Primis Bank FRS Recruitment (WrkWrk) MedservIndustries
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709$5,000+10 - 49 employeesRead More
Headquartered in Kyiv, Ukraine, Totonis is a website development company. The small team offers web development, web design, and ux/ui design. The company was established in 2016.
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Concord BankIndustries
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710$25,000+10 - 49 employeesWarszawa, PolandRead More
Sunscrapers is a Warsaw, Poland based firm that specializes in web and custom software development. They have been in operation since 2010 and have 29 employees. They primarily work with small businesses and midmarket clientele in the IT sector.
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15FiveIndustries
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711$10,000+50 - 249 employeesMontréal, CanadaSignifly is a branding company established in 2010. They are located in Montréal, Canada; København, Denmark; Oslo, Norway and Stockholm, Sweden and have a midsize team. The company specializes in Branding, E-Commerce Development, Marketing Strategy, Digital Strategy, and more.Read More
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GoogleIndustries
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712$5,000+10 - 49 employeesGdynia, PolandRead More
Founded in 2017, SolveQ is a software development company headquartered in Gdańsk, Poland. Their team of 14 provides custom software development, web development, application testing, and app modernization.
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TelenorIndustries
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713$10,000+10 - 49 employeesCulver City, CATodor3D is an AR/VR development company in Culver City, California. The agency offers AR/VR development, Custom Software Development, Web Development, Artificial Intelligence, and more and has a small team.The agency was established in 2020.Read More
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714$10,000+10 - 49 employeesSofia, BulgariaHeadquartered in Sofia, Bulgaria; London, England; München, Germany and New York, New York, ExpandX Marketing & Web is a web development company. The small firm was established in 2015. Their services include Web Development, Social Media Marketing, Pay Per Click, E-Commerce Development, and more.Read More
Clients
High Touch Investment Corp Inc (USA) Assent Inc (Canada and USA) South Themes Colleges Group (UK) Airhosted (Switzerland)Industries
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715$25,000+10 - 49 employeesMinneapolis, MNWindmill Strategy is a small Digital Strategy company founded in 2006. Their team provides Digital Strategy, Search Engine Optimization, Web Design, and Web Development. The firm is based in Minneapolis, Minnesota.Read More
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Bestorq Steven Winter Associates 3BG Supply Co. Static SolutionsIndustries
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716$75,000+50 - 249 employeesL'viv, UkraineRalabs, a custom software development firm, is located in Tallinn, Estonia; Kraków, Poland; L'viv, Ukraine and Lewes, Delaware. The midsize firm was founded in 2016. Their team offers Custom Software Development, Artificial Intelligence, UX/UI Design, cloud consulting & SI, and more.Read More
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Capitalise Zerve CR2 ODSCIndustries
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717$10,000+50 - 249 employeesWarszawa, PolandCeladonsoft is a software development company based in Warszawa, Poland; Dubai, United Arab Emirates; Lisboa, Portugal and Richmond, Virginia. The midsize company was launched in 2016. Their services include Custom Software Development, Artificial Intelligence, Mobile App Development, and Web Development.Read More
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Veil Talented Music App L'ETO EIEVIndustries
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718$5,000+10 - 49 employeesLaval, CanadaRead More
Direct Impact Solutions is a software development firm launched in 1997. The small team provides custom software development, web development, application management & support, enterprise app modernization, and more. The agency is located in Laval, Canada; New York, New York and Paris, France.
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719$10,000+10 - 49 employeesLake Country, CanadaCheeky Monkey Media Inc. Is a website development firm. Launched in 2008, the small agency is headquartered in Lake Country, Canada; Vancouver, Canada; Toronto, Canada and Calgary, Canada. Their team offers Web Development, Web Design, UX/UI Design, and Marketing Strategy.Read More
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Environmental Law InstituteIndustries
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720$50,000+10 - 49 employeesPittsburgh, PATruefit is a website development company. Their small team is located in Pittsburgh, Pennsylvania. The company specializes in Web Development, Mobile App Development, Enterprise App Modernization, and IoT development. The company was established in 1997.Read More
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McDonald's Bare Performance Nutrition Char-BroilIndustries
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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.