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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181$1,000+10 - 49 employeesCoral Gables, FLTheGenieLab, a website development company, is in Coral Gables, Florida and Cardiff , Wales. Launched in 2014, the small team focuses on Web Development, E-Commerce Development, and Custom Software Development.Read More
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ACCA - Association of Chartered Accountants Cosabella TheSolCollective ShotKamIndustries
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182$5,000+10 - 49 employeesLondon, EnglandRead More
Based in London, United Kingdom, Goodspeed is a website development firm. The small firm was founded in 2022. Their services include web development, custom software development, and mobile app development.
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183$1,000+10 - 49 employeesBudapest, HungaryIntegral Vision Ltd. Is a website development firm. Their small team is located in Budapest, Hungary and Budapest, Hungary. The company focuses on Web Development.Read More
Clients
Speakerhub.comIndustries
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184$25,000+50 - 249 employeesGliwice, PolandBoldare, a custom software development firm, was established in 2004. Their midsize team is headquartered in Gliwice, Poland; Warszawa, Poland; Wrocław, Poland and Kraków, Poland. The agency specializes in Custom Software Development, UX/UI Design, Artificial Intelligence, Web Development, and more.Read More
Clients
BlaBlaCarIndustries
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185$5,000+10 - 49 employeesPoltava, UkraineRead More
KindSoftUA is a web development agency based in Los Angeles, CA, with a development hub in Poltava, Ukraine. Founded in 2011, their team focuses on Web Development, E-Commerce Development, and Mobile App Development.
Clients
KickerNZ SelectSG NYNE LIVINIndustries
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186$10,000+50 - 249 employeesVilnius, LithuaniaRead More
RichBrains is a custom software development firm. Established in 2006, the midsize firm is headquartered in Vilnius, Lithuania and Warszawa, Poland. Their services include Custom Software Development, Web Development, cloud consulting & SI, Mobile App Development, and more.
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187$75,000+10 - 49 employeesPorto, PortugalRead MoreSignifica is a forward-thinking digital agency that specialises in building exceptional digital products. Based in Porto, Portugal, Significa has earned a reputation for blending creativity with technical expertise to serve clients worldwide. Founded over a decade ago, the company has grown to a team of around 30 talented professionals. Significa partners with diverse clients, delivering tailored solutions that drive meaningful results in the digital space.
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mishmash. HeyHarper. allO. Zoko.Industries
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188$50,000+50 - 249 employeesSan Francisco, CARead More
Cybercraft Inc. is a development agency headquartered in Lviv, Ukraine, that was established 2012. Their team of 19 offers custom software development, IT staff augmentation, web development, and more.
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Palo Alto NetworksIndustries
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189$1,000+10 - 49 employeesToronto, CanadaBased in Toronto, Canada and Houston, Texas, ThrillX is a web design company. The small team focuses on Web Design, Web Development, Conversion Optimization, Low/No Code Development, and more. The agency was founded in 2021.Read More
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190$25,000+50 - 249 employeesBengaluru, IndiaCodewave Global is a midsize app development firm. In Bengaluru, India; Bengaluru, India; Austin, Texas and Vancouver, Canada, the firm was established in 2013. Their team specializes in Mobile App Development, UX/UI Design, Artificial Intelligence, Generative AI, and more.Read More
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191$25,000+50 - 249 employeesCoimbatore, IndiaRead More
Squash Apps is a software development company founded in 2015 and headquartered in Coimbatore, India. It has a team of about 20. Squash Apps works on mobile app development, custom software development, web development, and more for small businesses.
Clients
DoodlioIndustries
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192$5,000+10 - 49 employeesYerevan, ArmeniaEWorks is a small IT strategy consulting company founded in 2007. Their services include IT strategy consulting, CRM consulting and SI, web development, mobile app development, and more. The agency is located in Yerevan, Armenia.Read More
Clients
USAID Partouche Technicolor USA The Government of ArmeniaIndustries
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193$75,000+10 - 49 employeesMontreal, CanadaSymetris is a small Montreal, Canada-based website development company. Established in 2004, the team focuses on Web Development, Web Design, and Digital Strategy.Read More
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InnovmetricIndustries
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194$25,000+10 - 49 employeesArounda, a web design company, was established in 2016. The agency offers Web Design, Web Development, UX/UI Design, and Branding and has a small team. The agency is in Tallinn, Estonia; București, Romania; St. Petersburg, Florida and Warszawa, Poland.Read More
Clients
MOJO-CX WordPress Myso enzymeIndustries
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195$10,000+50 - 249 employeesIvano-Frankivs'k, UkraineLocated in Northbrook, Illinois and Ivano-Frankivs'k, Ukraine, COAX Software is an app development firm. The midsize team provides Mobile App Development, Web Development, Artificial Intelligence, and Custom Software Development and was launched in 2010.Read More
Clients
MICRMIndustries
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196$50,000+250 - 999 employeesWarszawa, PolandIT staff augmentation company GLOBALDEV is headquartered in Wilmington, Delaware; Warszawa, Poland; Vinnytsia, Ukraine and Kadima Zoran, Israel. The midsize company was launched in 2011. Their team offers IT staff augmentation, Custom Software Development, Artificial Intelligence, AI Consulting, and more.Read More
Clients
Budget Thuis Gentrack Teva Tyler TechnologiesIndustries
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197$50,000+50 - 249 employeesFrisco, TXFive Pack is a mobile app development firm. The midsize Frisco, Texas-based team focuses on Mobile App Development, Custom Software Development, Web Development, UX/UI Design, and more. The firm was founded in 2008.Read More
Clients
American AirlinesIndustries
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198$75,000+250 - 999 employeesChicago, ILCodal is a website development company. The midsize Chicago, Illinois-based team provides Web Development, UX/UI Design, and E-Commerce Development. The company was founded in 2009.Read More
Clients
Baxter Charles Schwab ExpressMed Cocktail CourierIndustries
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199$10,000+50 - 249 employeesDubai, United Arab EmiratesPhaedra Solutions is a midsize AI company. Founded in 2013, the team specializes in Artificial Intelligence, Web Development, Mobile App Development, UX/UI Design, and more. The agency is in Dubai, United Arab Emirates; Huddersfield, England and Wilmington, Delaware.Read More
Clients
OnTrack.co EnMass Energy Stadium Goods EcoFlowIndustries
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200$25,000+50 - 249 employeesRickmansworth, EnglandLight IT Global is a website development firm founded in 2006. Their midsize team is in Rickmansworth, England; Kyiv, Ukraine; Odesa, Ukraine and San Jose, California and specializes in Web Development, IT staff augmentation, AI Agents, Custom Software Development, and more.Read More
Clients
Pfizer Philips Healthcare Synthesis Health ABBIndustries
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201$10,000+50 - 249 employeesSan Francisco, CADouble Coconut is an application development firm. The midsize San Francisco, California-based company was established in 2012. Their services include Mobile App Development, Web Development, Custom Software Development, UX/UI Design, and more.Read More
Clients
EA Sports | Madden NFL Microsoft Casual Games Ellen Degeneres OTG GamesIndustries
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202$25,000+50 - 249 employeesHouston, TXGlorium Technologies is a midsize ERP consulting and SI company. Established in 2010, the team offers ERP consulting and SI, Custom Software Development, Digital Strategy, AI Consulting, and more. The company is headquartered in Houston, Texas; Kyiv, Ukraine; Pafos, Cyprus and Kraków, Poland.Read More
Clients
CAE Healthcare PACS Harmony Bodyo ITR SoftwareIndustries
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203$50,000+2 - 9 employeesMarina del Rey, CARead More
Wildebeest is a California-based agency that specializes in app development, software development, and web design. With less than 50 members on staff, the agency delivers custom web and software solutions for their clients.
Clients
GoogleIndustries
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204$25,000+250 - 999 employeesSan Ġiljan, MaltaValletta.Software: AI-Care is an artificial intelligence company. They are based in San Ġiljan, Malta and Zwolle, Netherlands and have a midsize team. Their services include Artificial Intelligence, AI Agents, IT staff augmentation, Mobile App Development, and more. The company was launched in 2009.Read More
Clients
https://lumenis.com/ https://www.zirtue.com/ https://www.datarails.com/ https://sqldbm.com/Home/Industries
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205$5,000+50 - 249 employeesKharkiv, UkraineRequestum, an artificial intelligence development company, was founded in 2015. The midsize team focuses on Artificial Intelligence, Web Development, Custom Software Development, UX/UI Design, and more. The company is headquartered in Muttenz, Switzerland and Kharkiv, Ukraine.Read More
Clients
MySylaIndustries
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206$5,000+50 - 249 employeesAhmedabad, IndiaElsner Technologies Pvt Ltd is a custom software development firm. The midsize Lakeland, California-based company was launched in 2006. Their services include Custom Software Development, E-Commerce Development, Search Engine Optimization, Web Development, and more.Read More
Clients
Kidz StoreIndustries
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207$10,000+10 - 49 employeesLondon, EnglandCreativeWeb is a London, England-based web design company. The firm provides Web Design, Web Development, Search Engine Optimization, and E-Commerce Development and is small.The firm was founded in 2013.Read More
Clients
Gorilla Science The Tunnels - Gibraltar's WWII Experience Soapbox NATO Innovation FundIndustries
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208$25,000+10 - 49 employeesAtlanta, GADedicated Developers is an app development firm. The Atlanta, Georgia-based firm was launched in 2007. The small team focuses on Mobile App Development and Web Development.Read More
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Corning Gorilla GlassIndustries
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209$10,000+50 - 249 employeesSan Francisco, CARead More
Founded in 2012, SF AppWorks is a digital agency that produces innovative technologies for mainly midmarket companies. Based in San Francisco, their team of 50+ specializes in web development, mobile app development, UX/UI design, and custom software development.
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West ElmIndustries
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210$50,000+10 - 49 employeesLondon, EnglandTogether is a branding company launched in 2018. The small team specializes in Branding, UX/UI Design, Product Design, Web Development, and more. The agency is located in London, England; New York, New York and San Francisco, California.Read More
Clients
UnitIndustries
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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.