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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1081$1,000+50 - 249 employeesRajkot, IndiaLocated in Rajkot, India, Encircle Technologies Pvt. Ltd. Is a small social media marketing agency. They provide social media marketing, email marketing, conversion optimization, search engine optimization, and more and were established in 2016.Read More
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1082$5,000+10 - 49 employeesKraków, PolandCleverCrew is an app development firm. They are based in Kharkiv, Ukraine and Kraków, Poland and have a small team. The firm specializes in Mobile App Development, Web Development, UX/UI Design, Custom Software Development, and more.Read More
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iLocatorIndustries
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1083$10,000+250 - 999 employeesHo Chi Minh City, VietnamWebsite development firm HDWEBSOFT was founded in 2012. The midsize Ho Chi Minh City, Vietnam-based team provides web development, IT staff augmentation, custom software development, mobile app development, and more.Read More
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FINCHIndustries
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1084$5,000+50 - 249 employeesAddison, TXRead More
WebPlanex Infotech Pvt Ltd is a software developer based in Ahmedabad, India. They were founded in 2005 and have a team of 35 employees. They specialize in mobile app, web, and e-commerce development. They mostly work with small business clients in the advertising, entertainment, and healthcare industries.
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1085$10,000+50 - 249 employeesGdańsk, PolandRead More
SPEEDNET is a we development and mobile app development firm based in Gdynia, Poland. Founded in 2000, their team of 120 serves clients in the financial services and business services sectors. Services include JavaScript, Swift, and PHP development.
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POP PankkiIndustries
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1086$1,000+50 - 249 employeesCuritiba, BrazilRead More
Software development company NextAge was founded in 2007. The midsize team provides custom software development and mobile app development. The firm is headquartered in CURITIBA, Brazil.
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NovonorIndustries
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1087$10,000+50 - 249 employeesKuala Lumpur, MalaysiaSnappymob is an IT strategy consulting company founded in 2012. The midsize Kuala Lumpur, Malaysia-based team focuses on IT strategy consulting, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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Sime Darby PlantationIndustries
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1088$10,000+50 - 249 employeesPhursungi, IndiaRead More
Software development company Rheal Software Private Limited was launched in 2000. They are headquartered in Pune, India and have a midsize team. Rheal Software Private Limited focuses on custom software development, web development, e-commerce development, and mobile app development.
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Vennd TechnologiesIndustries
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1089$25,000+50 - 249 employeesBangkok, ThailandBased in Bangkok, Thailand, Seven Peaks Software is a midsize UX agency. They specialize in ux/ui design, cloud consulting & SI, IT strategy consulting, mobile app development, and more and were established in 2014.Read More
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PTT EP True Digital Central Group IRPCIndustries
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1090$25,000+10 - 49 employeesMontevideo, UruguayRead More
ZirconTech, an artificial intelligence firm, is in New York, New York; Montevideo, Uruguay and Montevideo, Uruguay. The small team offers Artificial Intelligence, Blockchain, cloud consulting & SI, IT staff augmentation, and more and was founded in 2016.
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1091$10,000+10 - 49 employeesWarszawa, PolandMVP Development Company | Asper Brothers is a small user experience design agency. They focus on UX/UI Design, Web Development, Mobile App Development, and Application Management & Support and were established in 2007.Read More
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CaseMGRIndustries
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1092$25,000+50 - 249 employeesSalvador, BrazilAvantsoft is a midsize Salvador, Brazil-based e-commerce development company. They provide E-Commerce Development, Custom Software Development, Web Development, Mobile App Development, and more and were founded in 2016.Read More
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JobbiIndustries
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1093$100,000+50 - 249 employeesCulver City, CARead More
Application development company Stateside Agency is located in Culver City, California and San José, Costa Rica. The midsize team offers mobile app development, web development, ux/ui design, e-commerce development, and more. The agency was founded in 2013.
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1094$25,000+10 - 49 employeesRead More
Forma-Pro is a full-stack development company based in Kharkiv, Ukraine. Founded in 2001, they have 44 employees specializing in complete packages for digital solutions and development services, including website, e-commerce and custom software. They work for a variety of small and mid-size businesses.
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FreightSeekerIndustries
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1095$5,000+50 - 249 employeesKalamazoo, MISPARK Business Works is a midsize software development firm established in 2017. Their team offers Custom Software Development, Web Development, Mobile App Development, Web Design, and more. The agency is in Kalamazoo, Michigan; Grand Rapids, Michigan; Houston, Texas and Bloomington, Illinois.Read More
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1096$10,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaAvisoft is a midsize AI firm. The Sahibzada Ajit Singh Nagar, India-based agency was founded in 2020. Their team focuses on Artificial Intelligence, IT staff augmentation, Custom Software Development, Web Development, and more.Read More
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Helical IT Solutions Pvt Ltd.Industries
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1097$25,000+10 - 49 employeesRead More
Headquartered in Southend-on-Sea, United Kingdom, Enhanceable is a small software development firm. They specialize in custom software development, mobile app development, and IT strategy consulting and were founded in 2019.
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1098$25,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
WebGurus is a small website development firm. The Cluj-Napoca, Romania-based firm was established in 2017. Their team provides Web Development, UX/UI Design, Custom Software Development, Web Design, and more.
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BMW GroupIndustries
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1099$25,000+10 - 49 employeesGainesville, FLAtmosphere Apps, a custom software development firm, is headquartered in Gainesville, Florida and Rzeszów, Poland. The small agency was founded in 2001. Their team specializes in Custom Software Development, Web Development, Mobile App Development, IT managed services, and more.Read More
Clients
Zimmer Biomet F.A. Davis Family Practice Notebook UF HealthIndustries
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1100$75,000+10 - 49 employeesPhiladelphia, PAO3 is a Philadelphia, Pennsylvania-based UX company. The small firm was founded in 2005. Their services include UX/UI Design, AI Consulting, Web Development, and Digital Strategy.Read More
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1101$5,000+10 - 49 employeesStockholm, SwedenRead More
Slashdev is a small custom software development firm based in Winter Park, Florida; London, England; Stockholm, Sweden and San Diego, California. They specialize in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and were founded in 2020.
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1102$5,000+10 - 49 employeesKharkiv, UkraineRead More
Right Link, a small web development firm, is in Kharkiv, Ukraine. Founded in 2014, the team focuses on web development and e-commerce development.
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1103$5,000+50 - 249 employeesZagreb, CroatiaRead More
Cinnamon Agency is a digital development firm in Zagreb, Croatia. Founded in 2014, the employ a current team of 27 who specialize in mobile app development, web development, IoT development, and UX/UI design.
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FionaIndustries
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1104$10,000+50 - 249 employeesManchester, EnglandCTI Digital is a website development firm established in 2003. The company focuses on Web Development, Conversion Optimization, Pay Per Click, Web Design, and more and has a midsize team. The company is located in Manchester, England and Lancaster, England.Read More
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Greater London AuthorityIndustries
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1105$50,000+10 - 49 employeesLos Angeles, CARead More
Mark It As Done is a web and marketing agency based in Sherman Oaks, Calif. with more than 10 experts. Since their founding in 2014, they have provided web development, web design, and custom software development solutions to small and mid-market firms alike.
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The Daily UpsideIndustries
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1106$1,000+10 - 49 employeesSan Francisco, CARead More
Based in San Francisco, Weby Agency is a design, marketing & growth consulting company that was founded in 2017. Their small team of two assists with web design & development, content marketing, and e-commerce development for primarily small businesses.
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https://puraleafs.com/Industries
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1107Undisclosed50 - 249 employeesHouston, TXRead More
CraftedQ is a cloud consulting & SI company. Established in 2013, the team offers cloud consulting & SI, custom software development, web development, mobile app development, and more. Their midsize agency is in Los Angeles, California.
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1108$1,000+2 - 9 employeesLenexa, KSRank Fuse Digital Marketing is a small website development firm established in 2015. Their services include Web Development, Pay Per Click, Search Engine Optimization, Content Marketing, and more. The company is based in Lenexa, Kansas.Read More
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Johnson County Community CollegeIndustries
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1109$5,000+2 - 9 employeesAuckland, New ZealandSkyrocket is a web development firm established in 2019. The firm focuses on Web Development, E-Commerce Development, and Web Design and has a small team. The firm is in Auckland, New Zealand.Read More
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1110$5,000+10 - 49 employeesKyiv, UkraineRead More
Lestro, a web development company, is headquartered in Kyiv, Ukraine. The small agency was founded in 2009. Their services include web development, web design, and e-commerce development.
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NestleIndustries
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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.