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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301$10,000+10 - 49 employeesKraków, PolandNopio is a web development company established in 2010. The firm specializes in Web Development, Branding, Web Design, Custom Software Development, and more and has a small team. The firm is in Boulder, Colorado and Kraków, Poland.Read More
Clients
Sesame Workshop Butler/Till Fathom GeneaIndustries
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302$25,000+50 - 249 employeesCosta Mesa, CARead More
Wve Labs is a mobile application development firm. Established in 2015, the agency is headquartered in Costa Mesa, California; Beverly Hills, California; Riyadh, Saudi Arabia and Monza, Italy. The midsize team specializes in Mobile App Development, Web Development, Artificial Intelligence, and UX/UI Design.
Clients
Guardian Honda Sony Entertainment California State UniversityIndustries
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303$25,000+50 - 249 employeesWarszawa, PolandRead More
Based in Warszawa, Poland; Sunny Isles Beach, Florida and Tallinn, Estonia, EvaCodes is a midsize Blockchain company. Founded in 2019, the team offers Blockchain, Web Development, and Artificial Intelligence.
Clients
Synesis OneIndustries
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304$10,000+10 - 49 employeesNew York, NYCustom software development firm Coalesce was established in 2006. The small team provides Custom Software Development, Artificial Intelligence, Branding, UX/UI Design, and more. The company is based in New York, New York; Nashville, Tennessee and Lake Worth Beach, Florida.Read More
Clients
Air Liquide Inman News Knopman MarksIndustries
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305$10,000+250 - 999 employeesAhmedabad, IndiaMindInventory is an AI company founded in 2011. The midsize Ahmedabad, India-based team provides Artificial Intelligence, Custom Software Development, Web Development, and Mobile App Development.Read More
Clients
GoogleIndustries
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306$25,000+250 - 999 employeesPune, IndiaRead More
Velotio Technologies is a development company based in Pune, India, that provides custom software, AI, and application testing services. They were founded in 2017, and their team consists of fewer than 250 employees.
Clients
BludotIndustries
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307$1,000+50 - 249 employeesRead More
Founded in 2015, Honeycomb Software is a software development firm that offers custom software development, web development, and web design services to their small business, mid-market, and enterprise clients in the IT, business services, and e-commerce industries. Their 250 employees are based out of Lviv and Rivne, Ukraine.
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Tracir Financial ServicesIndustries
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308$25,000+10 - 49 employeesSchaumburg, ILHyperSense Software, a small AI Agents company, is located in Schaumburg, Illinois and București, Romania. Launched in 2003, the team specializes in AI Agents, Mobile App Development, UX/UI Design, Web Development, and more.Read More
Clients
SIGNAL IDUNA Orange KORE Group Holdings, Inc. ALD AutomativeIndustries
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309$50,000+50 - 249 employeesMontevideo, UruguayRead More
Loop Studio is a software development services provider located in Montevideo, Uruguay. It was founded in 2014 and now has a team of more than 24 employees. Loop Studio specializes in web development and also provides custom software development, mobile app development, application management. support and more to primarily small businesses.
Clients
Looking Glass Cyber mParticle Kalibri Labs Stacker GroupIndustries
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310$25,000+250 - 999 employeesMaruti Techlabs is an AI firm based in Austin, Texas and Ahmedabad, India. The midsize team offers Artificial Intelligence, Custom Software Development, DevOps Managed Services, Microservices Architecture Services, and more and was launched in 2009.Read More
Clients
Telefonica Amneal Pharma Domino Printing REMAXIndustries
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311$10,000+10 - 49 employeesReston, VA321 Web Marketing, a PPC company, is located in Reston, Virginia. The small firm was founded in 2013. Their services include Pay Per Click, Search Engine Optimization, and Web Development.Read More
Clients
Business Benefits GroupIndustries
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312$25,000+10 - 49 employeesMarlborough, MA3 Media Web is a Marlborough, Massachusetts-based web design company. The small company was established in 2001. Their services include Web Design, Web Development, Digital Strategy, and Other Digital Marketing.Read More
Clients
Dassault SystèmesIndustries
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313$10,000+250 - 999 employeesWrocław, PolandScalo is a custom software development firm. They are based in Wrocław, Poland; Kraków, Poland; Warszawa, Poland and Katowice, Poland and have a midsize team. Their services include Custom Software Development, AI Consulting, Artificial Intelligence, IT staff augmentation, and more. The firm was founded in 2007.Read More
Clients
BNP Paribas, Pagaya, ING, Santander, Daimler TB.LX, Zooplus, Tabnine, Backbase, Change DonationsIndustries
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314$5,000+10 - 49 employeesLisboa, PortugalLynksen is an user experience design company launched in 2021. Their small team is in Tallinn, Estonia and Lisboa, Portugal and provides UX/UI Design, Web Development, Web Design, and Low/No Code Development.Read More
Industries
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315$10,000+10 - 49 employeesPalhoça, BrazilPlathanus Software and Design is a mobile app development firm. Founded in 2010, the team provides Mobile App Development, UX/UI Design, Web Development, and Artificial Intelligence. Their small firm is Palhoça, Brazil-based.Read More
Clients
TabasIndustries
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316$25,000+10 - 49 employeesProvidence, RIPare & Co is a web development company launched in 2007. In Providence, Rhode Island, their small team specializes in Web Development, UX/UI Design, Digital Strategy, Web Design, and more.Read More
Clients
FidelityIndustries
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317$50,000+10 - 49 employeesMar del Plata, ArgentinaRead More
XOOR is a software development company based in Mar del Plata, Argentina. It was founded in 2017 and now employs a team of 6 that provides web , e-commerce development, and custom software development services. Though they work primarily with small businesses, they also have experience partnering with mid-market outfits.
Clients
Boundary DigitalIndustries
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318$50,000+50 - 249 employeesLviv, UkraineRead More
Rolique is a web development agency that was founded in 2014. With offices in Lviv, Ukraine and Wroclaw, Poland, their team of 55 employees focuses on web development, web design, and mobile app development. Their clients are predominantly small businesses, mid-markets, and enterprises with industry concentrations in education, real estate, and retail.
Clients
4for4Industries
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319$10,000+250 - 999 employeesNashua, NHEstablished in 1989, Zco Corporation is an application development company. Their midsize team is located in Nashua, New Hampshire; Boston, Massachusetts and New York, New York. Their services include Mobile App Development, Custom Software Development, Web Development, AR/VR development, and more.Read More
Clients
GolflogixIndustries
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320$5,000+10 - 49 employeesBerlin, GermanyRead More
Founded in 2008, JetThoughts is development company based in Sanford, Fla. with a team of 12. They provide services primarily in mobile app development and web development.
Clients
Faria Education GroupIndustries
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321$25,000+50 - 249 employeesYeroskipou, CyprusSysGears is a midsize business intelligence company located in Yeroskipou, Cyprus; Dnipro, Ukraine; L'viv, Ukraine and Wrocław, Poland. Established in 2010, the team specializes in BI & big data consulting & SI, IoT development, IT strategy consulting, Mobile App Development, and more.Read More
Clients
MindAuthIndustries
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322$25,000+50 - 249 employeesPoznań, PolandApptension is an AI Agents company. Their midsize team is located in Poznań, Poland. Their services include AI Agents, Generative AI, Mobile App Development, Web Development, and more. The firm was launched in 2012.Read More
Clients
NetflixIndustries
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323$10,000+50 - 249 employeesNew Delhi, IndiaRead More
Artificial intelligence company TechnoYuga was launched in 2020. Located in New Delhi, India; Surat, India; Toronto, Canada and Orland Park, Illinois, their midsize team focuses on Artificial Intelligence, Custom Software Development, Mobile App Development, and Web Development.
Clients
Gfacility Akasha Air mfine DecathlonIndustries
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324$10,000+1,000 - 9,999 employeesSouthborough, MATrigent Software - AI Development is an AI Agents company headquartered in Southborough, Massachusetts and Bengaluru, India. The large team offers AI Agents, BI & big data consulting & SI, Enterprise App Modernization, Custom Software Development, and more and was launched in 1995.Read More
Clients
NavistarIndustries
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325$50,000+10 - 49 employeesKraków, PolandRead More
Hatimeria is a web development agency headquartered in Krakow, Poland with a second office in Baar, Switzerland. The agency was founded in 2006 and now employs a team of 25 that specializes in e-commerce and web development.
Clients
BabaubaIndustries
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326$10,000+250 - 999 employeesTampa, FLLaunched in 1997, Miles IT is a custom software development company. The midsize Tampa, Florida-based team offers Custom Software Development, IT managed services, Web Development, Cybersecurity, and more.Read More
Clients
Kramer BeverageIndustries
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327$25,000+10 - 49 employeesSofia, BulgariaRead More
Despark is a digital agency headquartered in London with an office in Sofia, Bulgaria. Since 2007, the team of about 40 has provided expertise in web development, mobile app development and UX/UI design. Despark focuses on clients in various industries including healthcare, financial services and consumer products.
Clients
UNIQAIndustries
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328$5,000+10 - 49 employeesWarszawa, PolandFoursets is a SEO agency. The small Warszawa, Poland-based team provides Search Engine Optimization, Web Design, Web Development, and Low/No Code Development. The company was launched in 2021.Read More
Industries
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329$1,000+250 - 999 employeesKolkata, IndiaRead More
Digital Aptech is an e-commerce development company located in Kolkata, India. The midsize firm was established in 2011. Their team focuses on E-Commerce Development, Digital Strategy, UX/UI Design, IT staff augmentation, and more.
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330$25,000+10 - 49 employeesCincinnati, OHMagnet Co, a web design agency, was founded in 2004. The small team provides Web Design, Web Development, Low/No Code Development, Digital Strategy, and more. The firm is located in Cincinnati, Ohio.Read More
Clients
UCLAIndustries
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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.