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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241$1,000+10 - 49 employeesVancouver, CanadaRead More
In Vancouver, Canada; Pasadena, California; Calgary, Canada and Blairsden, California, Hop Studios Inc. Is a website development firm. They offer Web Development, Digital Strategy, Web Design, Search Engine Optimization, and more and were launched in 2001.
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242$25,000+10 - 49 employeesDallas, TXRead More
Branding agency Lucky Media LLC was founded in 2014. They are located in Dallas, Texas and have a small team. Their services include branding, graphic design, web development, and mobile app development.
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MyBodyTutorIndustries
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243$25,000+10 - 49 employeesMontevideo, UruguayEffectus Software is a small web development firm established in 2017. Their services include Web Development, Mobile App Development, Custom Software Development, IT staff augmentation, and more. The firm is headquartered in Montevideo, Uruguay.Read More
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WyshboxIndustries
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244$5,000+50 - 249 employeesBinghamton, NYWeb design agency Freshy was established in 2011. The agency focuses on Web Design, Web Development, and Search Engine Optimization and has a midsize team.Read More
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United Way Forbes John Hopkins University State of PennsylvaniaIndustries
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245$10,000+10 - 49 employeesLondon, EnglandFounded in 2016, Solar Digital is a website development company. The company specializes in Web Development, AI Agents, Custom Software Development, UX/UI Design, and more and has a small team. The company is headquartered in London, England and Odesa, Ukraine.Read More
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Stark Shipping (analytical portal of marine industryIndustries
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246$5,000+50 - 249 employeesL'viv, UkraineRead More
UX company Fivecube Agency was founded in 2016. The firm provides UX/UI Design, Web Development, Mobile App Development, Web Design, and more and has a midsize team. The firm is located in L'viv, Ukraine and Kraków, Poland.
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HYCMIndustries
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247$5,000+50 - 249 employeesDallas, TXEmizen Tech is an app development company located in Dallas, Texas; Jaipur, India; Singapore, Singapore and London, England. The company focuses on Mobile App Development, Web Development, Custom Software Development, Artificial Intelligence, and more and has a midsize team.The company was founded in 2013.Read More
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Ego ShoesIndustries
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248$50,000+50 - 249 employeesIrvine, CASoftware development firm Saritasa was established in 2005. In Irvine, California; New York, New York; Chicago, Illinois and Manhattan Beach, California, their midsize team provides Custom Software Development, AR/VR development, Artificial Intelligence, Mobile App Development, and more.Read More
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Mitsubishi Makita ASCO Power Technologies WinegardIndustries
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249$25,000+50 - 249 employeesKyiv, UkraineUptech is a custom software development firm launched in 2016. They are located in Gdynia, Poland; Kyiv, Ukraine; Pafos, Cyprus and Tallinn, Estonia and have a midsize team. Their services include Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more.Read More
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Unilever(DSC)Industries
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250$1,000+10 - 49 employeesKyiv, UkraineRead More
Located in Kyiv, Ukraine, Komanda is a website development firm. The company specializes in web development, ux/ui design, and web design and is small.The company was founded in 2014.
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Diia.BusinessIndustries
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251$25,000+50 - 249 employeesBucurești, RomaniaRead More
Existek is a full-cycle software development and outsourcing firm based in Vinnitsa, Ukraine. They were established in 2012, and have 13 employees. Existek's services include web development, custom software development, IT staff augmentation, and more.
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Lingit ASIndustries
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252$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
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University of Technology Sydne University of Oxford The Optical Co Nine NewsIndustries
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253$50,000+1,000 - 9,999 employeesMinneapolis, MNArtificial intelligence firm Coherent Solutions is located in Minneapolis, Minnesota; Sofia, Bulgaria; Vilnius, Lithuania and București, Romania. The large team offers Artificial Intelligence, Custom Software Development, Web Development, cloud consulting & SI, and more and was established in 1995.Read More
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WEX Wildflower Health MTS Systems MarketWiseIndustries
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254$25,000+10 - 49 employeesNeedham, MAThe Gnar Company is a custom software development company. Established in 2015, the agency is headquartered in Needham, Massachusetts. The small team offers Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more.Read More
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255$25,000+10 - 49 employeesCohoes, NYIn Cohoes, New York, Troy Web Consulting is a small custom software development firm. Launched in 2002, the team offers Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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My Essentials Ground Water Protection CouncilIndustries
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256$50,000+10 - 49 employeesWeston, FLRead More
WestonDev is a mobile app development firm. The small Weston, Florida-based agency was launched in 2018. Their services include mobile app development, web development, custom software development, ux/ui design, and more.
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257$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
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Arrow ElectronicsIndustries
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258$10,000+250 - 999 employeesKolkata, IndiaEstablished in 2012, Capital Numbers is a midsize custom software development firm based in Kolkata, India; San Francisco, California; Gurugram, India and Edison, New Jersey. Their services include Custom Software Development, Artificial Intelligence, UX/UI Design, DevOps Managed Services, and more.Read More
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Consumer ReportsIndustries
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259$10,000+50 - 249 employeesRzeszów, PolandRead More
Concise Software is a blockchain and software development company based in Berlin, Germany with an office in Rzeszów, Poland. Founded in 2011, the team of 43 specializes in blockchain, mobile app development, and custom software development. They work primarily with midmarket clients, in the business services, automotive, and consumer products and services industries.
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Red BullIndustries
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260$5,000+50 - 249 employeesGreenville, SCAddWeb Solution is a website development firm. They are headquartered in Greenville, South Carolina; Kawaguchi, Japan and Ahmedabad, India and have a midsize team. The company focuses on Web Development, cloud consulting & SI, IT staff augmentation, Mobile App Development, and more.Read More
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261$25,000+10 - 49 employeesBrooklyn, NYJetRockets is an artificial intelligence firm. They focus on Artificial Intelligence, Custom Software Development, Web Development, Mobile App Development, and more and were established in 2012. Their small team is Brooklyn, New York-based.Read More
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LendingOne Safari Portal eBay The Gut StuffIndustries
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262$10,000+50 - 249 employeesWarszawa, PolandSolveIt is a midsize app development company in Warszawa, Poland; Stockholm, Sweden; Oslo, Norway and Manchester, England. Launched in 2016, the team offers Mobile App Development, Web Development, Custom Software Development, and Artificial Intelligence.Read More
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263$25,000+50 - 249 employeesLondon, EnglandMidsize software development firm GoodCore Software, is headquartered in London, England; Karachi, Pakistan and Cyberjaya, Malaysia. Founded in 2005, the team specializes in Custom Software Development, Artificial Intelligence, Web Development, IT strategy consulting, and more.Read More
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PMLL GCBF Hirevine London Women's ClinicIndustries
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264$1,000+250 - 999 employeesSan Jose, CAMavlers is a San Jose, California-based e-commerce development company. The midsize company was launched in 2012. Their team specializes in E-Commerce Development, Email Marketing, Pay Per Click, Web Development, and more.Read More
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265$10,000+10 - 49 employeesCherkasy, UkraineRead More
Launched in 2019, SmithySoft is an IT staff augmentation company. Their small team is headquartered in Cherkasy, Ukraine and provides IT staff augmentation, web development, other IT consulting and SI, mobile app development, and more.
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266$25,000+10 - 49 employeesWestborough, MAWakefly, Inc. Is a web development firm. Launched in 2002, the small company is located in Westborough, Massachusetts. Their services include Web Development, Custom Software Development, Pay Per Click, UX/UI Design, and more.Read More
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Wakefly has designed and developed hundreds of websites across multiple content management systemsIndustries
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267$5,000+50 - 249 employeesLuzern, SwitzerlandSapientPro is an user experience design company founded in 2016. Their midsize team is located in Tallinn, Estonia; Luzern, Switzerland and Great Neck Plaza, New York and offers UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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ContentooIndustries
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268$10,000+50 - 249 employeesMobile application development company Apptechies was established in 2018. The firm focuses on Mobile App Development, Web Development, and Custom Software Development and has a midsize team. The firm is headquartered in Austin, Texas and London, England.Read More
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LocumBoxIndustries
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269$100,000+250 - 999 employeesNew York, NYCoderio is an artificial intelligence development company. They provide Artificial Intelligence, IT staff augmentation, Custom Software Development, Web Development, and more and were founded in 2017. Their midsize team is headquartered in New York, New York; C1425BYF, Argentina; Jesús MarÃa, Peru and Montevideo, Uruguay.Read More
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Coca-Cola McDonald's Visa FedExIndustries
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270$10,000+2 - 9 employeesDenver, COHDC is a web development company. They offer Web Development, Web Design, UX/UI Design, Low/No Code Development, and more and were founded in 2009. Their small team is Denver, Colorado-based.Read More
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Harvard UniversityIndustries
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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.