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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3991$1,000+10 - 49 employeesAuckland, New ZealandUltimate Web Designs Limited is a website development firm established in 2017. Located in Auckland, New Zealand and Christchurch, New Zealand, their small team provides Web Development, Mobile App Development, and Custom Software Development.Read More
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HouseguardIndustries
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3992$5,000+10 - 49 employeesYerevan, ArmeniaRead More
Web Foundation is a web development company based in Yerevan, Armenia. Their 14 employees provide web development, SEO, and web design services. They specialize in PHP, JavaScript, and Laravel, among other web technologies.
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HayCarIndustries
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3993Undisclosed10 - 49 employeesTibás, Costa RicaRead More
77 Digital is a marketing solutions company headquartered in Rowlett, Texas with an office in Costa Rica. Founded in 2011, the team of 10 specializes in SEO, digital strategy, social media marketing, and more. They work primarily with small businesses, midmarket-sized, and enterprises.
Clients
RadioShackIndustries
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3994$5,000+2 - 9 employeesNewcastle upon Tyne, EnglandHeadquartered in Newcastle upon Tyne, England, Shape Technical Consulting Ltd is a custom software development company. The small agency was founded in 2021. Their services include Custom Software Development, Web Development, Mobile App Development, and Low/No Code Development.Read More
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3995$5,000+10 - 49 employeesKraków, PolandRead More
PAR HOUSE Web Design Agency is a graphic design company. Established in 2019, the team focuses on graphic design, web development, web design, logo, and more. Their small agency is based in Niepołomice, Poland.
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3996$50,000+10 - 49 employeesIT staff augmentation company Braintly is located in New York, New York and New York, New York. The small company was launched in 2012. Their services include IT staff augmentation, Mobile App Development, Web Development, and Low/No Code Development.Read More
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3997$250,000+10 - 49 employeesKyiv, UkraineRead More
TenThousand is a small application development company launched in 2021. Their team specializes in mobile app development, web development, and blockchain. The firm is headquartered in Kyiv, Ukraine and Frankfurt am Main, Germany.
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3998$10,000+10 - 49 employeesRzeszów, PolandRead More
Moonbite is a software development company launched in 2010. They are headquartered in Rzeszów, Poland and have a small team. The firm specializes in custom software development, web development, e-commerce development, and web design.
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3999$10,000+50 - 249 employeesJakarta Selatan, IndonesiaArfadia, a SEO company, is located in Jakarta Selatan, Indonesia. The midsize agency was founded in 2008. Their services include Search Engine Optimization, UX/UI Design, Conversion Optimization, Digital Strategy, and more.Read More
Clients
BPJS KetenagakerjaanIndustries
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4000$1,000+2 - 9 employeesZagreb, CroatiaRead More
Online Press is a development firm based in Zagreb, Croatia. Founded in 2009, the team of fewer than 10 focus on e-commerce and web development for small business and midmarket clients.
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Ocna optika LunaIndustries
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4001$5,000+10 - 49 employeesŠibenik, CroatiaImmense, a software development company, was founded in 2019. They are in Šibenik, Croatia and Šibenik, Croatia and have a small team. Their services include Custom Software Development, Web Development, Mobile App Development, and Artificial Intelligence.Read More
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4002$5,000+10 - 49 employeesTallinn, EstoniaBased in Tallinn, Estonia, Osambit is a software development company. The small firm was founded in 2023. Their team focuses on Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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4003$1,000+10 - 49 employeesL'viv, UkraineRead More
HaltenTech is an e-commerce development firm located in L'viv, Ukraine. The small firm was founded in 2018. Their team offers e-commerce development, web development, and ux/ui design.
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4004$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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4005$1,000+2 - 9 employeesOoltewah, TNLaunched in 2019, Handmade Digital is an UX company. The small Ooltewah, Tennessee-based team focuses on UX/UI Design, Mobile App Development, Web Design, Web Development, and more.Read More
Clients
BeteroIndustries
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4006$5,000+250 - 999 employeesHo Chi Minh City, VietnamSTEPMEDIA SOFTWARE, an IT staff augmentation company, is headquartered in Vancouver, Canada; HongKong, Hong Kong and Ho Chi Minh City, Vietnam. The midsize firm was established in 2016. Their services include IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
DELOITTE AUVENIR GOSELL VINASAIndustries
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4007$10,000+10 - 49 employeesZagreb, CroatiaRead More
Machinery is a software design and development agency located in Zagreb, Croatia. Founded in 2013, Machinery has a team of 6 that specializes in custom software, web, and mobile app development.
Clients
Meeteor LLC - iOS app, QA for the entire product, UX and UI design and team management. -
4008$5,000+50 - 249 employeesNoida, IndiaSoftware development firm WhizCloud was founded in 2006. Based in Noida, India, their midsize team provides Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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4009$5,000+2 - 9 employeesKansas City, MORead More
Small web development firm No-Where Consultants, is located in Kansas City, Missouri. They specialize in web development, email marketing, digital strategy, search engine optimization, and more and were established in 2015.
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4010$100,000+10 - 49 employeesLondon, EnglandRead More
GBMF Tech, a software development firm, was established in 2019. Their small team is headquartered in London, United Kingdom; Citrus Heights, California and Chișinău, Moldova. The firm provides custom software development, web development, mobile app development, and e-commerce development.
Clients
Freight CrewIndustries
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4011$25,000+10 - 49 employeesRead More
Phuse is a digital agency based in Toronto. Founded in 2009, Phuse has less than 5 employees that primarily serve small business and enterprise clients in consumer products, business services, and educations. Services include web development, web design, and UX/UI design.
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NASAIndustries
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4012$10,000+50 - 249 employeesAhmedabad, IndiaFounded in 2012, Aipxperts is a web development company. Their midsize team is in Ahmedabad, India and Sunrise, Florida. Their services include Web Development, Artificial Intelligence, Mobile App Development, Generative AI, and more.Read More
Clients
AirAsiaIndustries
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4013$1,000+2 - 9 employeesBydgoszcz, PolandITMakeovers is a Bydgoszcz, Poland-based software development company. The firm provides custom software development, web development, mobile app development, and e-commerce development and is small.The firm was launched in 2022.Read More
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eHomeIndustries
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4014$10,000+2 - 9 employees05, AndorraROCHEGRUP SOFTWARES is a small custom software development company. They provide custom software development, web development, mobile app development, blockchain, and more and were founded in 2020.Read More
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4015$5,000+10 - 49 employeesPleasant View, UTRead More
Performance Driven Marketing is an internet marketing company from Pleasant View, Utah. Founded in 2009, they have a team of about 10 that provides SEO, PPC, web design, and web development services.
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4016$5,000+10 - 49 employeesResistencia, Argentina42mate, a web development firm, is located in Resistencia, Argentina and Los Angeles, California. Founded in 2013, the team offers Web Development and Web Design.Read More
Clients
Electronics ArtsIndustries
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4017$25,000+10 - 49 employeesRead More
Founded in 2005, DevelopmentNow is a digital development firm based in Portland, OR. With over 30 employees, the agency specializes in strategic planning, development, and product management for companies of all sizes around the world.
Clients
Time Warner CableIndustries
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4018$1,000+50 - 249 employeesKragujevac, SerbiaRead More
W3Industry is a software development company founded in 2006 with a team of over 50 experts. Based in Kragujevac, Serbia, they offer their expertise in custom software and web development, as well as web design. They work with small businesses, mid-market firms, and enterprises alike.
Clients
Clinical Trial BayIndustries
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4019$10,000+10 - 49 employeesLahore, PakistanRead More
CodeSuite is a small website development firm. Founded in 2021, the agency is based in Lahore, Pakistan. Their services include web development, custom software development, mobile app development, e-commerce development, and more.
Clients
Henrik SchulzIndustries
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4020$5,000+10 - 49 employeesRead More
SB Develops is a development agency based in Seattle with no more than 10 experts. They specialize in web development, mobile app development, and UX/UI design solutions for clients that work in the industries of consumer products, IT services, and more.
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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.