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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181$5,000+50 - 249 employeesSoftware development firm RapidDev was founded in 2020. Their midsize team is headquartered in Boston, Massachusetts. RapidDev specializes in Custom Software Development, Web Development, Artificial Intelligence, Low/No Code Development, and more.Read More
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182$10,000+50 - 249 employeesNew York, NYRead More
Founded in 2007, SEVEN is an NYC based development agency with 70 team members and a secondary location in Lviv, Ukraine. They provide custom software development, web development, and mobile app development for small businesses in the health care, telecommunications, manufacturing, and automotive industries.
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MotorolaIndustries
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183$1,000+2 - 9 employeesLondon, EnglandSmall SEO company Agile Digital Agency, is headquartered in London, England. They provide Search Engine Optimization, Web Design, and Web Development and were launched in 2018.Read More
Clients
Singleton Law Firm (USA)Industries
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184$10,000+10 - 49 employeesTallinn, EstoniaStormotion is an application development company. They are located in Tallinn, Estonia and have a small team. The company focuses on Mobile App Development, UX/UI Design, IT staff augmentation, Web Development, and more.Read More
Clients
Text a LetterIndustries
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185$25,000+250 - 999 employeesKraków, PolandCustom software development firm TechMagic was launched in 2014. The midsize team offers Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more. The firm is based in Kraków, Poland; Sausalito, California; Brookline, Massachusetts and London, England.Read More
Clients
MHC Healthcare Huckleberry Labs Tiro.Health eType CareIndustries
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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.
Clients
mishmash. HeyHarper. allO. Zoko.Industries
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188$25,000+50 - 249 employeesVinnytsia, UkraineRead More
Lampa Studio is a mobile app development agency founded in 2014. Based in Vinnytsya, Ukraine, the small team of four employees specializes in mobile app development, UX/UI design and AR/VR development. They primarily serve midmarket clients.
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VoD/OTT Healthcare & Fitness GIS, Tracking, Logistic systems Cashback & Loyalty systemsIndustries
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189$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.
Clients
Palo Alto NetworksIndustries
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190$5,000+50 - 249 employeesRead More
White Label Coders is a software house founded in 2011 and located in Gliwice, Poland. They employ 15 industry professionals specializing in Magento e-commerce and custom business web application development. They work primarily with international companies, providing innovative solutions for WordPress, e-commerce, and custom software.
Clients
Changi Travel ServicesIndustries
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191$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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192$25,000+250 - 999 employeesHouston, TXTekRevol is an application development firm launched in 2018. The firm offers Mobile App Development, IT staff augmentation, Custom Software Development, Web Development, and more and has a midsize team. The firm is based in Houston, Texas; Red Deer, Canada; Newark, California and New York, New York.Read More
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193$10,000+10 - 49 employeesЛьвів, UkraineREDSTONE is a website development firm founded in 2006. Their small team is headquartered in Львів, Ukraine; Lurgan, Northern Ireland and Ewijk, Netherlands. The company specializes in Web Development, E-Commerce Development, and Web Design.Read More
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194$10,000+2 - 9 employeesToronto, CanadaHeadquartered in Toronto, Canada; Ottawa, Canada and Calgary, Canada, Azuro Digital is a web design agency. The small firm was founded in 2018. Their services include Web Design and Web Development.Read More
Clients
ConductLawIndustries
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195$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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196$5,000+10 - 49 employeesChicago, ILMarcel Digital is a website development company. The small team is in Chicago, Illinois. Their services include Web Development, Search Engine Optimization, Pay Per Click, and Digital Strategy.Read More
Clients
ShureIndustries
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197$10,000+250 - 999 employeesKarur, IndiaMallow Technologies Private Limited is a midsize software development firm. They offer Custom Software Development, Web Development, Artificial Intelligence, AI Agents, and more and were established in 2010. The firm is in Karur, India; London, England and Eachanari, India.Read More
Clients
FleetRover Karur Vysya Bank Gist Agent MethodsIndustries
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198$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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199$10,000+10 - 49 employeesOakland, CARead More
Founded in 2021, Nimi Tech Limited is a small software development firm based in Oakland, California; Colombo, Sri Lanka and Chennai, India. Their services include custom software development, web development, mobile app development, IT staff augmentation, and more.
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200$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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201$10,000+250 - 999 employeesSofia, BulgariaFounded in 2012, Accedia is a midsize custom software development firm headquartered in Sofia, Bulgaria and Boston, Massachusetts. Their services include Custom Software Development, Web Development, Artificial Intelligence, Cybersecurity, and more.Read More
Clients
Castle Trust Bank Lufthansa Technik Shawbrook SKFIndustries
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202$250,000+250 - 999 employeesBroomfield, COGorilla Logic, a software development company, is based in Broomfield, Colorado; MedellÃn, Colombia; San José, Costa Rica and Guadalajara, Mexico. The midsize agency was launched in 2002. Their services include Custom Software Development, Web Development, Artificial Intelligence, AI Consulting, and more.Read More
Clients
Arrow ElectronicsIndustries
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203$10,000+2 - 9 employeesWarszawa, PolandWideFix is a software development firm. Launched in 2014, the small firm is in Warszawa, Poland. Their services include Custom Software Development, Mobile App Development, Web Development, and IT managed services.Read More
Clients
ToptalIndustries
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204$10,000+50 - 249 employeesWarszawa, PolandEstablished in 2016, SolveIt is a mobile app development company. Headquartered in Warszawa, Poland; Stockholm, Sweden; Oslo, Norway and Manchester, England, their midsize team specializes in Mobile App Development, Web Development, UX/UI Design, and Artificial Intelligence.Read More
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205$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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206$10,000+10 - 49 employeesUltimo, AustraliaHeadquartered in Ultimo, Australia and Seattle, Washington, WP Creative is a small web development firm. They provide Web Development, Web Design, and E-Commerce Development and were founded in 2015.Read More
Clients
University of Technology Sydne University of Oxford The Optical Co Nine NewsIndustries
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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+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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209$10,000+10 - 49 employeesMontevideo, UruguayIn Montevideo, Uruguay and Houston, Texas, Bixlabs is a custom software development company. The small team provides Custom Software Development, Web Development, UX/UI Design, and Mobile App Development and was established in 2014.Read More
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REMAXIndustries
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210$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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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.