Top 100 JavaScript Developers
The Best of June 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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331$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.
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4for4Industries
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332$5,000+10 - 49 employeesDanvers, MARead More
Established in 2015, NL Softworks is a small web development firm. Their team focuses on web development, web design, custom software development, application management & support, and more. The company is based in Marblehead, Massachusetts.
Clients
Bontoni ShoesIndustries
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333$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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334$25,000+50 - 249 employeesGliwice, PolandArtkai is an user experience design agency established in 2014. Their midsize team is in Gliwice, Poland and specializes in UX/UI Design, Web Development, Web Design, Custom Software Development, and more.Read More
Clients
Huobi Global (Crypto exchange platfrom)Industries
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335$5,000+10 - 49 employeesLahore, PakistanRead More
Chakor is a NoCode Application Development Services company in Lahore, Pakistan. Founded in 2014, they have around 20 software engineers turned NoCoders trained and experienced in design thinking and fast-paced product development using leading no-code tools like Bubble.io, Xano, Adalo, Glide, Airtable, Integromat, Zapier etc.
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336$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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337$25,000+10 - 49 employeesNew York, NYSavas Labs is a small web development company founded in 2013. Their services include Web Development, Web Design, UX/UI Design, Custom Software Development, and more. The agency is located in New York, New York; San Francisco, California; Boston, Massachusetts and Washington, District of Columbia.Read More
Clients
Harvard University Environmental Defense Fund Adobe NPRIndustries
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338$10,000+10 - 49 employeesRead More
Zanjo is a Los Angeles-based digital design studio founded in 2015. With a team of under 50, the company focuses on small- to mid-sized clients in a range of industries. Their main services include UX/UI design, web design, and web development.
Clients
Huawei Intel Konux AltruusIndustries
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339$10,000+10 - 49 employeesRzeszów, PolandRead More
Based in Rzeszów, Poland and founded in 2015, HUSPIi is a software development and IT consulting firm with an additional location in Kiev, Ukraine. Their team 17 specializes in custom software development, IT strategy consulting, UX/UI design, and web development for small businesses. Their clients typically lie in the financial services, health care, government, and gaming industry categories.
Clients
UN Women & HeForShe InitiativeIndustries
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340$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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341$25,000+2 - 9 employeesBucurești, RomaniaRead More
Melonbyte is a website development firm. They are located in București, Romania and have a small team. Their services include web development, mobile app development, and other application development. The firm was launched in 2014.
Clients
BetterspenderIndustries
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342$5,000+10 - 49 employeesLondon, EnglandBurst Digital is a web design agency. They specialize in Web Design, Web Development, Search Engine Optimization, Branding, and more and were founded in 2018. Their small team is London, England-based.Read More
Clients
Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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343$5,000+1,000 - 9,999 employeesCoppell, TXLarge IT staff augmentation company Programmers.io, is headquartered in Coppell, Texas and Kalwara, India. Established in 2012, the team provides IT staff augmentation, Custom Software Development, Web Development, and Mobile App Development.Read More
Clients
Scott's Miracle GroIndustries
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344$25,000+2 - 9 employeesAmsterdam, NetherlandsMerlin Studio is a small web development firm. Founded in 2018, the agency is based in Amsterdam, Netherlands. Their services include Web Development and Web Design.Read More
Clients
Musicow PPG Dior DeadBruvIndustries
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345$5,000+250 - 999 employeesKirkland, WAEstablished in 2005, UKAD is an IT staff augmentation company. Their midsize team is located in Kirkland, Washington; Kraków, Poland; Kharkiv, Ukraine and Cesson-Sévigné, France and focuses on IT staff augmentation, E-Commerce Development, Low/No Code Development, Custom Software Development, and more.Read More
Clients
AJ Produkter Ginza TargetAid EntitledToIndustries
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346$1,000+50 - 249 employeesKolkata, IndiaMatrix Media Solutions (P) Ltd. Is an app development firm in Kolkata, India; Singapore, Singapore and Newark, Delaware. They specialize in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more and were founded in 2003.Read More
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347$1,000+50 - 249 employeesMarkham, CanadaEstablished in 2020, iTechnolabs Inc is a web development company. Their midsize team is in Markham, Canada; Sheridan, Wyoming; Calgary, Canada and Sahibzada Ajit Singh Nagar, India and focuses on Web Development, Mobile App Development, Custom Software Development, and Artificial Intelligence.Read More
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348$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
Clients
Unilever(DSC)Industries
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349$5,000+10 - 49 employeesDubai, United Arab EmiratesRW Infotech Private Limited is a small website development firm. They provide Web Development, E-Commerce Development, UX/UI Design, Custom Software Development, and more and were launched in 2012.Read More
Clients
Down Town Real EstateIndustries
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350$10,000+250 - 999 employeesSacramento, CABluelight is a custom software development company. Launched in 2019, the agency is headquartered in Sacramento, California and Jardim Paulistano, Brazil. The midsize team focuses on Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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351$100,000+10 - 49 employeesChicago, ILRead More
Sandstorm Design is a brand strategy and UX agency founded in 1998. Based in Chicago, the team of 31 employees specializes in UX/UI design, web development, and branding. They primarily serve midmarket clients in the consumer products and services, health care, and education industries.
Clients
Crown Holdings (NYSE: CCK) University of Chicago Unicef USA The Milken InstituteIndustries
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352$25,000+10 - 49 employeesCluj-Napoca, RomaniaLinnify is an AI Agents company. They specialize in AI Agents, Custom Software Development, Web Development, Generative AI, and more and were founded in 2016. Their small team is Cluj-Napoca, Romania-based.Read More
Clients
ReadabilityIndustries
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353$5,000+1,000 - 9,999 employeesRead More
Cyber Infrastructure Inc. is an IT company headquartered in San Francisco with offices in Atlanta, Miami, New York, London, India, and Singapore. Founded in 2003, the team of 740 specializes in custom software development and SEO. They work primarily with midmarket-level businesses, focusing on IT, advertising and marketing, and gaming.
Clients
UPSIndustries
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354$10,000+10 - 49 employeesMilton, AustraliaLaunched in 2017, Labrys is a Blockchain company. They are in Milton, Australia and have a small team. The firm offers Blockchain, Web Development, Mobile App Development, and UX/UI Design.Read More
Clients
TracerDAOIndustries
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355$10,000+10 - 49 employeesEllicott City, MDRead More
Unleashed Technologies is a full service digital agency founded in 2007 and located in Columbia, MD. The agency has around 40 employees who are experts in web development, mobile app development, and web design.
Clients
Supernus PharmaceuticalsIndustries
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356$5,000+50 - 249 employeesAhmedabad, IndiaCMARIX, a custom software development firm, was established in 2009. They are in Ahmedabad, India; Temecula, California; Oberhausen, Germany and Lagos, Nigeria and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
Clients
Schneider ElectricIndustries
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357$25,000+10 - 49 employeesPalo Alto, CARead More
Exemplifi is a development agency in Palo Alto, Calif. Founded in 2018, they have about 6 employees that serve clients in a variety of sectors. Their services are specialized in web development.
Clients
FOSSIndustries
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358$25,000+50 - 249 employeesTa' Xbiex, MaltaQArea, a software development firm, is based in Ta' Xbiex, Malta. Established in 2001, the midsize team offers Custom Software Development, Web Development, and IT staff augmentation.Read More
Clients
Huff PostIndustries
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359$10,000+2 - 9 employeesCanonsburg, PARead More
ANTLR Interactive is a Pittsburgh-based mobile app development firm. Founded in 2014, it has 2 employees who specialize in mobile app development, web development, and custom software development. The team serves small business and midmarket clients in the nonprofit, e-commerce, and health care & medical industries.
Clients
ANGLRIndustries
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360$25,000+10 - 49 employeesBaltimore, MDRead More
Launched in 2016, 64 Robots is a website development company. They are headquartered in Baltimore, Maryland and have a small team. Their services include web development, mobile app development, and web design.
Industries
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