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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4711$1,000+10 - 49 employeesTallinn, EstoniaRead More
Catapult Labs is a consulting firm based in Tallinn, Estonia with more than 10 employees. Since 2015, they have provided IT strategy consulting, cloud consulting, and custom software development solutions to clients ranging from startups to corporations.
Clients
EricssonIndustries
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4712$5,000+10 - 49 employeesSantiago de Querétaro, MexicoRead More
Brounie is a web and mobile development company located in Queretaro, Mexico. It was founded in 2011 and now has a team of 20 that provides mobile app development, web development, custom software development, e-commerce development, and more to companies of all sizes.
Clients
LXIV Legislatura de GuanajuatoIndustries
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4713$25,000+10 - 49 employeesWarszawa, PolandRead More
Headquartered in Oslo, Norway and founded in 2012, Chimera Prime is a software development company with a secondary location in Warsaw, Poland. Their team of 24 specializes in custom software development, UX/UI, web development, and mobile app development for client projects.
Clients
Multilot ASIndustries
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4714$10,000+2 - 9 employeesLondon, England11:11 Studio is a branding company launched in 2023. Their small team is based in London, England. The company specializes in Branding, Web Design, Content Marketing, UX/UI Design, and more.Read More
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4715$1,000+2 - 9 employeesAlpine, UTRead More
Connect 4 Web Design is a web service agency headquartered in Alpine, Utah. Founded in 2013, their small team of fewer than 10 specializes in web design and development, custom software development, and advertising.
Clients
Filter Ship LLCIndustries
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4716$5,000+10 - 49 employeesGandhinagar, IndiaRead More
Quest Infosense is a web and mobile app development company based in Gandhinagar, India. IN business since 2015, their team works primarily with small and midmarket businesses across all industries. Their team of about 10 employees also provide UX/UI design, IoT development, cloud computing, and wearable app development.
Clients
CarwiselyIndustries
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4717Undisclosed50 - 249 employeesPune, IndiaEstablished in 2000, I Knowledge Factory Pvt. Ltd. Is a midsize social media marketing agency in Pune, India. Their services include Social Media Marketing, Web Design, Mobile App Development, Pay Per Click, and more.Read More
Clients
Crest Test SystemsIndustries
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4718$10,000+50 - 249 employeesDubai, United Arab EmiratesTFT Technology is a website development firm. Launched in 2021, the midsize company is headquartered in Dubai, United Arab Emirates. Their services include web development, custom software development, blockchain, mobile app development, and more.Read More
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4719$10,000+50 - 249 employeesSandnes, NorwayRead More
Kilowott is a digital strategy, design, and development agency based in Fredrikstad, Norway, with offices in Goa, India; Apeldoorn, Netherlands; and Schorndorf, Germany. The agency, founded in 2014, has around 90 employees and provides digital strategy, UX/UI design, custom software development, web development, mobile app development, e-commerce development, AR/VR development, IoT development, AI, and blockchain services. Kilowott serves small and larger-sized companies in various sectors that include advertising & marketing, health care & medical, and government.
Clients
NetflixIndustries
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4720$1,000+50 - 249 employeesNew Delhi, IndiaRead More
Launched in 2010, Cheenti - A division of Elixir Web Solutions is a midsize SEO agency. Their team focuses on search engine optimization, social media marketing, pay per click, digital strategy, and more. The firm is located in New Delhi, India and Matthews, North Carolina.
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4721$10,000+10 - 49 employeesRead More
WiseUp is a design and development firm based in Bucharest, Romania. Their team of over 10 employees serves mostly small and midmarket businesses. Services include custom software, web, and mobile app development, as well as UX/UI design. They were founded in 2016.
Clients
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4722$1,000+2 - 9 employeesLaunched in 2023, DASH Design Studio is an user experience company. Their small team is in València, Spain. Their services include UX/UI Design, Web Design, Graphic Design, Web Development, and more.Read More
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4723$5,000+10 - 49 employeesOlot, SpainRead More
Volcanic Internet is a small software development firm in Olot, Spain; Barcelona, Spain; Amsterdam, Netherlands and Wales, United Kingdom. Launched in 2009, the team offers custom software development, web development, e-commerce development, mobile app development, and more.
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4724$1,000+2 - 9 employeesPortland, ORSLIDEFACTORY is a Portland, Oregon-based AR/VR development company. The small team offers AR/VR development, Mobile App Development, Web Development, AI Agents, and more and was established in 2018.Read More
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4725$10,000+2 - 9 employeesNorwalk, CTAustin Lawrence Group is an Advertising company. Launched in 1981, the small company is headquartered in Norwalk, Connecticut. Their team offers Advertising, Social Media Marketing, Marketing Strategy, Content Marketing, and more.Read More
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4726$5,000+2 - 9 employeesRead More
Based in Sao Paulo, Brazil and Satu Mare, Romania, Autonomous Intelligence Development is an AI firm. They specialize in Artificial Intelligence, web development, custom software development, mobile app development, and more and were launched in 2020.
Clients
Squadbotik -
4727$10,000+10 - 49 employeesSahibzada Ajit Singh Nagar, IndiaRead More
Asia Web Solution is a web design company established in 2017. Their small team is headquartered in Sahibzada Ajit Singh Nagar, India. The firm specializes in web design, web development, e-commerce development, and search engine optimization.
Industries
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4728$1,000+10 - 49 employeesAbstract Infosys, a SEO services firm, was founded in 2023. Their small team is headquartered in Kathmandu, Nepal and offers Search Engine Optimization, Social Media Marketing, Email Marketing, Content Marketing, and more.Read More
Clients
Spread Maya Abiral Himalayan Dog Chew MyThriftXchange Foxbus AustraliaIndustries
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4729$1,000+10 - 49 employeesAhmedabad, IndiaRead More
Established in 2017, CodeCaste Pvt. Ltd. Is a web design agency. They are headquartered in Ahmedabad, India and have a small team. The company offers web design, ux/ui design, graphic design, and logo.
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4730$10,000+10 - 49 employeesAarhus, DenmarkStoked, an UX agency, was founded in 2017. The small Aarhus, Denmark-based team focuses on UX/UI Design, Web Development, Mobile App Development, and Custom Software Development.Read More
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Danske CommoditiesIndustries
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4731$5,000+50 - 249 employeesdelhi, IndiaRead More
Launched in 2017, Appernity is an app development firm. Their midsize team is in delhi, India and New Delhi, India. Their team offers mobile app development, web development, custom software development, and IT staff augmentation.
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4732$5,000+10 - 49 employeesKochi, IndiaRead More
Sreyas IT Solutions Pvt Ltd is a web and mobile development partner founded in 2010 and run by a team of fewer than 50 people. Based in Cochin, India, they are experts in web, mobile app, and e-commerce development services for clients, with a particular expertise in PHP programming.
Clients
LeavenworthIndustries
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4733$1,000+2 - 9 employeesRead More
Best Website Nashville is a Nashville, Tennessee-based web design company and web development company. The small firm was established in 2002. Their services include web design and web development.
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4734$1,000+10 - 49 employeesKyiv, UkraineDevCode Development Studio is a web development firm launched in 2012. The small Kyiv, Ukraine-based team offers Web Development, E-Commerce Development, Web Design, UX/UI Design, and more.Read More
Clients
Ikova Design StoreIndustries
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4735$1,000+10 - 49 employeesRoma, ItalyImmagina Group SRL, an Advertising company, was established in 2023. Based in Roma, Italy and Roma, Italy, their small team specializes in Advertising, Search Engine Optimization, Artificial Intelligence, Social Media Marketing, and more.Read More
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4736$10,000+10 - 49 employeesKraków, Poland10A Software House, a custom software development company, was founded in 2012. They are located in Kraków, Poland and have a small team. Their services include Custom Software Development, Web Development, Mobile App Development, IT strategy consulting, and more.Read More
Clients
Suzuki Motor PolandIndustries
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4737$1,000+10 - 49 employeesKyiv, UkraineIn Kyiv, Ukraine, kossasoft.com is a user experience agency. The small team focuses on ux/ui design, web development, web design, application testing, and more and was founded in 2023.Read More
Clients
Alex DovgalIndustries
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4738$5,000+10 - 49 employeesAhmedabad, IndiaRead More
Redlio Designs is a web development company launched in 2014. Based in Jamnagar, India, their small team provides web development, ux/ui design, e-commerce development, graphic design, and more.
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4739$5,000+10 - 49 employeesOdesa, UkraineRead More
Singularika is a bot development company based in Odesa, Ukraine that was founded in 2016. The team of 17 provides in custom software development, web development, artificial intelligence, and e-commerce development services to mid-sized companies.
Clients
TripleLift Inc.Industries
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4740$25,000+10 - 49 employeesVictoria, CanadaWeb development firm Foundry Spatial is based in Victoria, Canada. The small team specializes in web development and BI & big data consulting & SI and was founded in 2009.Read More
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