Top 100 JavaScript Developers
The Best of April 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.
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.
List of the Best JavaScript Development Companies
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181$25,000+50 - 249 employeesKraków, PolandDBB Software is a custom software development company. Launched in 2015, the team focuses on Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more. Their midsize firm is in Kraków, Poland and Dnipro, Ukraine.Read More
Clients
JLL Akamai DispatchHealth DoctifyIndustries
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182$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
Industries
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183$10,000+10 - 49 employeesLondon, EnglandFocusReactive is a website development company established in 2019. The agency specializes in Web Development, Custom Software Development, and E-Commerce Development and has a small team. The agency is located in Amsterdam, Netherlands; London, England and Warszawa, Poland.Read More
Clients
EasyPark Arrive RealThreadIndustries
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184$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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185$25,000+50 - 249 employeesPoznań, PolandRead More
Apptension is a creative product studio with almost a decade of experience and 70+ specialists on board. Their bread and butter is pushing the envelope of what innovative digital experiences can look, feel and work like.
Working with founders, investors, and top creative agencies, they bring out-of-the-box thinking, great design, and plenty of technical competence. From an early-stage startup to Uber, they serve clients of various needs and sizes.Clients
NetflixIndustries
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186$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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187$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.
Industries
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188$10,000+10 - 49 employeesZürich, SwitzerlandRead More
Axisbits is a web development shop based in Kharkiv, Ukraine, that was established in 2013. Their team of fewer than 20 employees provides web development, web design, e-commerce development, and custom software development services.
Clients
Regal Wings Inc.Industries
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189$5,000+50 - 249 employeesL'viv, UkraineRead More
Web development company NERDZ LAB is in L'viv, Ukraine and Tallinn, Estonia. The midsize team provides Web Development, Mobile App Development, Custom Software Development, UX/UI Design, and more. The firm was founded in 2017.
Clients
Reebok Fitness Patient Perfect Rosecut TriCanIndustries
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190$25,000+50 - 249 employeesAustin, TXBRIGHTSCOUT, a branding company, was founded in 2017. They are in Austin, Texas; Santa Fe de la Vera Cruz, Argentina; Beograd, Serbia and Gurugram, India and have a midsize team. Their services include Branding, Custom Software Development, Web Design, UX/UI Design, and more.Read More
Industries
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191$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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192$25,000+250 - 999 employeesKraków, PolandTechMagic is an application development company. Their midsize team is located in Kraków, Poland; Sausalito, California; Brookline, Massachusetts and London, England. Their services include Mobile App Development, Custom Software Development, Web Development, Artificial Intelligence, and more. The agency was established in 2014.Read More
Clients
MHC Healthcare Huckleberry Labs Tiro.Health eType CareIndustries
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193$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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194$25,000+50 - 249 employeesHouston, TXGlorium Technologies is an ERP consulting and SI company based in Houston, Texas; Kyiv, Ukraine; Pafos, Cyprus and Kraków, Poland. Launched in 2010, the midsize team specializes in ERP consulting and SI, Custom Software Development, Digital Strategy, Artificial Intelligence, and more.Read More
Clients
CAE Healthcare PACS Harmony Bodyo ITR SoftwareIndustries
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195$10,000+2 - 9 employeesToronto, CanadaAzuro Digital is a web design company based in Toronto, Canada; Ottawa, Canada and Calgary, Canada. The small company was launched in 2018. Their team offers Web Design and Web Development.Read More
Clients
ConductLawIndustries
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196$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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197$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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198$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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199$5,000+50 - 249 employeesLucknow, IndiaLocated in Lucknow, India, Digital Heroes is a midsize website development firm. Launched in 2017, the team specializes in Web Development, Web Design, E-Commerce Development, Search Engine Optimization, and more.Read More
Clients
American Dream Printing OnPoint Product Amanda FDC Pilates PacksIndustries
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200$1,000+50 - 249 employeesThorold, CanadaComputan is a midsize website development firm launched in 1987. Their team focuses on Web Development, Application Management & Support, E-Commerce Development, CRM consulting and SI, and more. The company is headquartered in Thorold, Canada and Irving, Texas.Read More
Clients
Palmer Ad AgencyIndustries
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201$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.
Clients
West ElmIndustries
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202$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
Industries
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203$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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204$10,000+50 - 249 employeesSan Francisco, CADouble Coconut is a mobile application development firm. They are in San Francisco, California and Yerevan, Armenia and have a midsize team. Their services include Mobile App Development, Web Development, Blockchain, and Custom Software Development. The firm was founded in 2011.Read More
Clients
EA Sports | Madden NFL Microsoft Casual Games Ellen Degeneres OTG GamesIndustries
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205$25,000+50 - 249 employeesNew York, NYLounge Lizard is a web design company. Their midsize team is located in New York, New York; Washington, District of Columbia; Nashville, Tennessee and Holbrook, New York. Their services include Web Design, Web Development, and Branding. The company was established in 1998.Read More
Clients
A&E Television Andersen Tax Alliance Valley Bean Axium PlasticsIndustries
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206$25,000+10 - 49 employeesKelowna, CanadaTwirling Umbrellas is a small website development firm. Established in 2014, the team specializes in Web Development, Web Design, Other Digital Marketing, Mobile App Development, and more. The agency is in Kelowna, Canada.Read More
Clients
Canadian Association of Science Centres (CASC) Canadian Association of Snowboard Instructors (CASI) Acera Insurance Northern Lights CollegeIndustries
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207$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
Clients
WEX Wildflower Health MTS Systems MarketWiseIndustries
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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 employeesMünchen, Germany&why Studio is a website development firm. Based in München, Germany and Berlin, Germany, their small team provides Web Development, UX/UI Design, Branding, Digital Strategy, and more. The company was launched in 2009.Read More
Clients
KKL Luzern GOLDBECK FreeNow DanoneIndustries
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210$5,000+10 - 49 employeesWarszawa, PolandFoursets is a small website development company. The Warszawa, Poland-based company was established in 2021. Their services include Web Development, Branding, Search Engine Optimization, Web Design, and more.Read More
Clients
BD EMERSON Setproduct Kallos Social MotionIndustries
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