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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5551$1,000+10 - 49 employeesSan Francisco, CAWebsite development firm NovaFlow Studio is headquartered in. The small company was founded in 2022. Their services include web development.Read More
Industries
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5552$5,000+10 - 49 employeesGdańsk, PolandJMB Lab is a custom software development company. Their small team is located in Gdańsk, Poland. The company provides Custom Software Development, Web Development, Mobile App Development, Enterprise App Modernization, and more.Read More
Clients
J.S. Hamilton GroupIndustries
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5553$10,000+50 - 249 employeesAnnapolis Junction, MDRead More
Interclypse is a software development company established in 2007. They are headquartered in Annapolis Junction, Maryland and have a midsize team. The agency specializes in custom software development, enterprise app modernization, web development, other application development, and more.
Clients
Department of DefenseIndustries
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5554$1,000+10 - 49 employeesYerevan, ArmeniaRead More
Algorithm Solutions is a software development company located in Yerevan, Armenia. They offer custom software and web development services as well as web design services to primarily small businesses and midmarket firms. They were founded in 2017 and have about 15 employees.
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Smart Solutions -
5555$25,000+10 - 49 employeesİstanbul, TürkiyeCloud consulting & SI company Codefirst is located in İstanbul, Turkey. The small firm was founded in 2020. Their team specializes in cloud consulting & SI, other IT consulting and SI, blockchain, custom software development, and more.Read More
Industries
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5556$1,000+50 - 249 employeesRajshahi, BangladeshDevxhub, an IT staff augmentation company, is in Rajshahi, Bangladesh; Rajshahi, Bangladesh; Helsinki, Finland and Hopkins, Minnesota. They focus on IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more and were launched in 2020.Read More
Industries
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5557$1,000+10 - 49 employeesWarszawa, PolandRead More
E-commerce development firm WebCrafters is located in Warszawa, Poland. The company focuses on e-commerce development, web development, custom software development, and mobile app development and is small.The company was established in 2014.
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5558$25,000+10 - 49 employeesAlmaty, KazakhstanHeadquartered in Almaty, Kazakhstan, Troubleshooting Technology is a small web development company and application development firm. They provide web development and mobile app development and were launched in 2019.Read More
Clients
El Umiti corporate fundIndustries
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5559$10,000+10 - 49 employeesKyiv, UkraineRead More
DevOctupus is a professional software development and design company based in Vancouver, Canada, with an office in Kiev, Ukraine. The company, founded in 2016, has a team of more than ten that provides web design and development, mobile app development, and custom software development services. DevOctupus serves small companies in the business services, consumer products & services, financial services, real estate, gambling, and health care & medical industries.
Clients
MonsantoIndustries
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5560$10,000+10 - 49 employeesBoston, MARead More
Next Idea Tech, Inc is a custom software development firm headquartered in Beverly, Mass. Founded in 2018, the team has less than 10 employees who primarily provide custom software development and web development services. They work with mid-market and small businesses and work in the health care & medical, e-commerce, advertising & marketing industries.
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SURREAL EVENTSIndustries
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5561$25,000+2 - 9 employeesWilmington, DERead More
Ionio is a web development company founded in 2021. The firm provides web development and custom software development and has a small team.
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5562$10,000+10 - 49 employeesSumy, UkraineValtorian is a web design company based in Sumy, Ukraine. The small team offers Web Design, UX/UI Design, Web Development, Mobile App Development, and more and was launched in 2022.Read More
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5563$50,000+50 - 249 employeesGurugram, IndiaRead More
RevInfotech is a software development agency founded in 2007. Based in Gurugram, India, with an office in Ludhiana, India, the team of 96 specializes in custom software development, AR/VR development, big data consulting & SI. They primarily serve clients in the advertising & marketing, gaming, and business services industries.
Clients
Elad BurkoIndustries
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5564$50,000+10 - 49 employeesJenison, MITrailhead Technology Partners, a custom software development firm, is located in Jenison, Michigan; San Marcos, California and Gastonia, North Carolina. The small team offers Custom Software Development, Enterprise App Modernization, Artificial Intelligence, Mobile App Development, and more and was launched in 2016.Read More
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5565$10,000+2 - 9 employeesBoston, MAAclarify is a small custom software development company. The Boston, Massachusetts-based firm was founded in 2022. Their team provides Custom Software Development, Web Development, Mobile App Development, Blockchain, and more.Read More
Industries
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5566Undisclosed10 - 49 employeesOdesa, UkraineRead More
Dowell is a web and mobile app development company located in Odesa, Ukraine. Founded in 2011, they have between 10 and 49 staff specializing in UX and UI design, web and mobile app development and design, graphic design, e-commerce solutions, and motion design. They typically work with small companies in gaming, advertising, and healthcare.
Clients
ZeptoLabIndustries
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5567$5,000+10 - 49 employeesNew Orleans, LARead More
Emerald Digital, a pay per click agency, was launched in 2018. Their small team is headquartered in New Orleans, Louisiana. Their services include pay per click, search engine optimization, social media marketing, public relations, and more.
Clients
DelanoIndustries
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5568$5,000+10 - 49 employeesLocated in Rembang, Indonesia, Korsa Agency is an user experience design company. They offer ux/ui design, web design, logo, web development, and more and were established in 2021.Read More
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5569$5,000+2 - 9 employeesThe Blackpepper Studio is a web design agency. The small Lagos, Nigeria-based firm was founded in 2020. Their team offers web design, ux/ui design, graphic design, logo, and more.Read More
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5570$25,000+50 - 249 employeesPorto Alegre, BrazilRead More
Poatek is an IT consulting agency in Porto Alegre, Brazil. Founded in 2015, they have about 60 employees who work mostly with midmarket clients. Services include custom software development, web development, and mobile app development.
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5571$50,000+50 - 249 employeesJupiter, FLDevessence is a software development company headquartered in Jupiter, Florida. The midsize firm was established in 2023. Their team provides custom software development, cloud consulting & SI, web development, and application testing.Read More
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5572$10,000+50 - 249 employeesWixom, MICustom software development company 4-Serv Solutions Inc is headquartered in Wixom, Michigan and Hyderabad, India. Launched in 2006, the midsize team provides Custom Software Development, IT staff augmentation, Web Design, UX/UI Design, and more.Read More
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5573$5,000+10 - 49 employeesSan Isidro, PeruRead More
Mas Uno is a software and app development company based in Lima, Peru. They have a team of around 15 employees and were founded in 2003. Their services include mobile app development, UX/UI design, custom software development, and web development.
Clients
BMWIndustries
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5574$10,000+10 - 49 employeesRead More
Lean Start Lab is a product development company that was started in 2017. The 12-person team is headquartered in Shawnee Mission, Kan., and offers mobile app development, web development, and product design to small businesses largely in the IT space.
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UdoIndustries
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5575$1,000+10 - 49 employeesAhmedabad, IndiaHeadquartered in Ahmedabad, India and Fremont, California, CODEVISION TECHNOLOGIES PRIVATE LIMITED is a Low/No Code Development company. The small team provides Low/No Code Development, Custom Software Development, Web Development, Business Consulting, and more. The company was founded in 2018.Read More
Clients
Aara SolutionsIndustries
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5576$10,000+10 - 49 employeesRecife, BrazilRead More
Mobix Software Studio is a software studio that was founded in 2016. Headquartered in Recife, Brazil, the 8-person team offers mobile app development, web development, and UX/UI design to mostly small businesses.
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5577$5,000+2 - 9 employeesRead More
Sideways8 Interactive is an online media company located in Atlanta. Founded in 2009, their clients are mostly small businesses in the business services and nonprofit sectors. Sideways8 Interactive has about 11 employees that provide services for web development, web design, and digital strategy.
Clients
FinSyncIndustries
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5578$5,000+50 - 249 employeesClackamas, ORIn Clackamas, Oregon, Powerful Web Design for Utilities is a web design company. The team offers Web Design and UX/UI Design.Read More
Clients
Pioneer Utility Resources Hoosier Energy Old Dominion Electric Cooperative Arkansas Electric CooperativesIndustries
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5579$10,000+10 - 49 employeesBeograd, SerbiaRead More
Kroon is a custom software development firm based in Belgrade, Serbia. Founded in 2011, their team of 35 serves clients in the advertising and internet sectors. Services include UX/UI design and web development.
Clients
Trainerize - Vancouver -
5580$1,000+2 - 9 employeesTacoma, WARead More
Grinev Software is a development company based in Federal Way, Wash. Their team was founded in 2007 and has around 10 employees. They primarily provide mobile app, web, and e-commerce development.
Clients
grinev.softwareIndustries
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