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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3061$10,000+50 - 249 employeesSan Rafael, Costa RicaMidsize IT staff augmentation company Sapiensdev.com, is in Austin, Texas; Austin, Texas and San Rafael, Costa Rica. They offer IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more and were founded in 2009.Read More
Clients
EY (Ernst & Young)Industries
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3062$25,000+2 - 9 employeesBoulder, COCodelab303, a software development company, is headquartered in Boulder, Colorado. They specialize in Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more and were launched in 2018.Read More
Clients
CarvanaIndustries
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3063$50,000+50 - 249 employeesMérida, MexicoRead More
DaCodes is a software development company with a team of under 60. Located in Mérida, Mexico and founded in 2014, they focus on custom software development for small business clients. Their team also provides mobile app development and IT staff augmentation services.
Clients
America MóvilIndustries
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3064$5,000+2 - 9 employeesRead More
Brick & Monitor is a web development firm based in Tampa, Fla. Founded in 2018, their team of 8 serves clients in the real estate and nonprofit sectors. Services include web design and branding.
Clients
SkyView AdvisorsIndustries
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3065$5,000+10 - 49 employeesKyiv, UkraineRead More
Loonar Studios is a creative design and development agency based in Kiev, Ukraine. Since 2013, their team of about 20 employees serves mainly small businesses. They specialize in web design and development, mobile app development, and e-commerce development.
Clients
SBM (part of IBM)Industries
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3066$1,000+10 - 49 employeesLondon, EnglandEcommerce Marketing company Codener is based in London, England. Established in 2020, the small team focuses on Ecommerce Marketing, Web Design, Web Development, and UX/UI Design.Read More
Clients
Lezzat LTDIndustries
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3067$5,000+10 - 49 employeesFounded in 2018, Happyusers is a web development company. They are based in L'viv, Ukraine and have a small team. Their services include Web Development, AR/VR development, and Mobile App Development.Read More
Industries
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3068$1,000+2 - 9 employeesLondon, EnglandRead More
Market Jar is a digital marketing and design agency that was founded in 2017 and is based in London. Their team of 3 employees specializes in SEO, advertising, and email marketing for primarily small business clients in the consumer products, retail, and e-commerce industries.
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3069$50,000+10 - 49 employeesDes Moines, IARead More
We Write Code was founded in 2015 and is located in Des Moines, Iowa. Their team of 11 employees provides custom software development, web development, and IT strategy consulting services for enterprise, midmarket, and small businesses.
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PrepITIndustries
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3070$1,000+2 - 9 employeesSplit, CroatiaCodeMage is a web development company launched in 2021. The small team focuses on web development, custom software development, web design, application testing, and more. The company is in Split, Croatia.Read More
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3071$5,000+50 - 249 employeesOsijek, CroatiaRead More
Mono Software is a Osijek, Croatia based software development firm that was founded in 2003. Along with custom software development, their team of 51 works in the UX/UI design, mobile app development, and web development fields. They mostly work with small business and mid-market clientele in the financial services, health care, and real estate industries.
Clients
JobsboardIndustries
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3072$1,000+2 - 9 employeesSanta Clarita, CASmall e-commerce development firm DesignCoil, is in Santa Clarita, California. Founded in 2009, the team specializes in E-Commerce Development, Web Design, and Web Development.Read More
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3073$1,000+10 - 49 employeesConfianza IT Solutions Pvt Ltd is an other application development company. They are headquartered in Sahibzada Ajit Singh Nagar, India and have a small team that focuses on other application development, custom software development, web development, mobile app development, and more. The agency was launched in 2018.Read More
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3074$10,000+10 - 49 employeesKaty, TXClickySoft is a website development firm established in 2017. They are in Katy, Texas; Teaneck, Texas; Teaneck, New Jersey and Dubai, United Arab Emirates and have a small team. The agency offers Web Development, Web Design, E-Commerce Development, and Custom Software Development.Read More
Industries
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3075$10,000+10 - 49 employeesPlano, TXRead More
IntelliCeed Inc. Is a small software development firm. The Kharkiv, Ukraine-based agency was established in 2017. Their team offers custom software development, mobile app development, web development, IT managed services, and more.
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3076$1,000+10 - 49 employeesZaporizhzhia, UkraineRead More
Academ Web Solutions is a full-cycle web development service provider founded in 2016 and located in Zaporizhzhia, Ukraine. With a team of fewer than 50 employees, they provide web development, UX/UI design, e-commerce development, and web development services.
Clients
Akadasia Pte. LtdIndustries
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3077$10,000+50 - 249 employeesAhmedabad, IndiaRead More
Credencys Solutions Inc is a development agency headquartered in La Palma, Calif., with other locations in Singapore and Ahmedabad, India. The agency was founded in 2008 and has about 180 employees. Credencys Solutions specializes in mobile app development, but also provides custom software and web development.
Clients
UnileverIndustries
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3078$1,000+10 - 49 employeesBengaluru, IndiaRead More
Websigma Private Limited is a software development team founded in 2014 in Bangalore, India. Their team of over 10 offers custom software development, IT strategy consulting, and digital strategy solutions for small and medium-sized agencies alike.
Clients
Carl Zeiss AGIndustries
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3079$50,000+50 - 249 employeesKyiv, UkraineNCube is an IT staff augmentation company founded in 2008. Based in Kyiv, Ukraine; London, England and São Paulo, Brazil, their midsize team focuses on IT staff augmentation, Custom Software Development, Web Development, and Mobile App Development.Read More
Industries
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3080$1,000+2 - 9 employeesSofia, BulgariaWeb development firm Unax is headquartered in Sofia, Bulgaria. The small company was launched in 2019. Their team provides web development, e-commerce development, custom software development, web design, and more.Read More
Clients
Natlia KobilkinaIndustries
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3081Undisclosed10 - 49 employeesAhmedabad, IndiaSmall web development firm Code and Core Tech LLP, is based in Ahmedabad, India. Established in 2015, the team specializes in Web Development, E-Commerce Development, Web Design, UX/UI Design, and more.Read More
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3082$5,000+10 - 49 employeesLondon, EnglandRead More
Located in Birmingham , United Kingdom, Verse is an user experience company. The small team offers ux/ui design, email marketing, web design, and web development and was launched in 2007.
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3083$5,000+10 - 49 employeesKhmel'nyts'kyi, UkraineIMREV is a small web development company founded in 2013. Their services include web development, pay per click, search engine optimization, e-commerce development, and more. The company is based in Khmel'nyts'kyi, Ukraine.Read More
Industries
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3084$1,000+50 - 249 employeesSurat, IndiaRead More
NatRIX Software Private Limited is an app development firm. The small Surat, India-based company was established in 2013. Their services include mobile app development, web development, web design, ux/ui design, and more.
Industries
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3085$50,000+50 - 249 employeesRotterdam, NetherlandsRead More
BrightMarbles is a software house from Rotterdam, Netherlands. Founded in 2016, they have about 130+ team members. They provide custom software, web, and mobile app development for businesses of all sizes.
Clients
LiteBitIndustries
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3086$10,000+2 - 9 employeesKraków, PolandJSON Crew is a software development firm. Their small team is in Kraków, Poland. The firm specializes in Custom Software Development, Web Development, CRM consulting and SI, and Mobile App Development. The firm was founded in 2025.Read More
Clients
KG ElektronikIndustries
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3087$5,000+10 - 49 employeesHyderabad, IndiaAR/VR development company Colladome IT Network Solutions Pvt Ltd was established in 2022. The small Hyderabad, India-based team offers AR/VR development, Low/No Code Development, Custom Software Development, Web Development, and more.Read More
Industries
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3088$1,000+10 - 49 employeesAhmedabad, IndiaEstablished in 2020, CodeTheorem is a small UX design agency. Their team offers UX/UI Design, Web Development, Web Design, Custom Software Development, and more. The firm is headquartered in Ahmedabad, India.Read More
Industries
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3089$25,000+50 - 249 employeesRiyadh, Saudi ArabiaMidsize IT staff augmentation company Dtech Systems, is located in Riyadh, Saudi Arabia and Hornchurch, England. Established in 2010, the team focuses on IT staff augmentation, Mobile App Development, Custom Software Development, UX/UI Design, and more.Read More
Clients
GrapeVine - SaaSIndustries
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3090Undisclosed10 - 49 employeesRiverside, CAStudio 12 is a small software development firm headquartered in Riverside, California. They focus on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more and were launched in 2013.Read More
Industries
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Connect with a JavaScript Developers that received the most new reviews in the past 12 months.
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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.