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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991$50,000+50 - 249 employeesLurgan, Northern IrelandGCD, a software development company, was launched in 1999. The midsize team offers Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more. The company is headquartered in Lurgan, Northern Ireland and Dublin 2, Ireland.Read More
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992Undisclosed50 - 249 employeesBucurești, RomaniaRead More
Founded in 2004, Roweb Development is a software development company headquartered in Bucharest, Romania. They also have four other locations in Romania and a team of 110 employees who offer custom software development, web development, mobile app development, web design, and UX/UI design services.
Clients
Porsche BankIndustries
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993$25,000+50 - 249 employeesDallas, TXRead More
Bottle Rocket is a Dallas-based mobile design & development agency founded in 2008. Our services span strategic consulting, data & AI, growth marketing, research, & full lifecycle product development.
Clients
7-ElevenIndustries
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994$10,000+50 - 249 employeesChicago, ILMojo Trek is an IT staff augmentation company. Founded in 2017, the team focuses on IT staff augmentation, Custom Software Development, IT managed services, Application Testing, and more. Their midsize company is Chicago, Illinois-based.Read More
Clients
Fortune 100 QSR Company Fortune 500 QSR Company AlphaBotIndustries
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995$5,000+10 - 49 employeesRead More
5w155 SA is an IT staff augmentation company headquartered in Genève, Switzerland. Founded in 2017, the small team offers IT staff augmentation and custom software development.
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996$25,000+2 - 9 employeesAustin, TXRead More
Standard Beagle Studio is an user experience company. The small Austin, Texas-based agency was established in 2012. Their team offers ux/ui design, web development, custom software development, and web design.
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997$25,000+50 - 249 employeesBengaluru, IndiaRead More
Founded in 2010, 7EDGE is a software development company. The firm offers Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Web Development, and more and has a midsize team. The firm is based in Bengaluru, India; New City, New York; London, England and Mangaluru, India.
Clients
FacebookIndustries
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998$10,000+10 - 49 employeesWarszawa, PolandRead More
Established in 2019, Boring Owl is a software development company. The agency provides custom software development, web development, ux/ui design, and mobile app development and has a small team. The agency is in Warszawa, Poland.
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999$25,000+50 - 249 employeesBrooklyn, NYDevtorium is an AI firm based in Brooklyn, New York; L'viv, Ukraine; Poltava, Ukraine and Vinnytsia, Ukraine. The firm specializes in Artificial Intelligence, Web Development, Custom Software Development, Generative AI, and more and has a midsize team.The firm was established in 2017.Read More
Clients
ISDA Inc.Industries
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1000$10,000+50 - 249 employeesL'viv, UkraineRead More
Ficus Technologies, a software development company, was established in 2012. Their midsize team is headquartered in Zaporizhzhia, Ukraine and Hollywood, Florida and specializes in custom software development, HR services, e-commerce development, web development, and more.
Clients
FiverrIndustries
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1001$10,000+50 - 249 employeesWrocław, PolandRead More
RST Software Masters is a custom software development house founded in 1998. They have offices in Wroclaw and Swidnica, Poland, where they employ 144 staff specializing in digital solutions and consulting, UX and product design, e-commerce, and custom software creation. RST Software Masters works with international enterprises, as well as small and midmarket companies.
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1002$10,000+2 - 9 employeesMalahide, IrelandRead More
Mawla is a web development company based in Dublin, Ireland. Founded in 2016, their team of three employees provides mobile app, web, and custom software development services.
Clients
GlenveaghIndustries
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1003$10,000+10 - 49 employeesYerevan, ArmeniaRead More
Concept Studio is a branding and web studio based in Yerevan, Armenia. Founded in 2012, they have about 10 people on their team. Their services include web design and development, and UX/UI design. They primarily work with small and midmarket business across various industries.
Clients
Tourism committee of ArmeniaIndustries
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1004$10,000+10 - 49 employeesFrisco, TXRead More
Seota Digital Marketing is a digital agency based in Frisco, Texas with fewer than 10 employees. Founded in 2009, the team currently provides web development, SEO, and e-commerce development functions.
Clients
CareAR by XeroxIndustries
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1005$5,000+10 - 49 employeesJaipur, IndiaRead More
Future Profilez India Pvt. Ltd. is a web and app design company in Jaipur, India. Founded in 2009, they have about 24 employees that serve mostly small-business and midmarket clients in a wide range of sectors, including e-commerce. Services include web development, web design, and UI/UX design.
Clients
PressologyIndustries
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1006$1,000+10 - 49 employeesSurat, IndiaRead More
Kalantak Technology LLP is a small UX design company established in 2021. Their team provides ux/ui design, custom software development, web development, mobile app development, and more. The agency is in Surat, India.
Clients
PickboardIndustries
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1007$10,000+250 - 999 employeesHampshire, EnglandCommunication Crafts is a website development firm. They are located in Lewes, Delaware; Hampshire, England and Ahmedabad, India and have a midsize team. The firm offers Web Development, Mobile App Development, Video Production, IT managed services, and more.Read More
Clients
NutriMixologyIndustries
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1008$5,000+50 - 249 employeesChernihiv, UkraineChe IT Group, a website development firm, was launched in 2014. The midsize Tallinn, Estonia-based team focuses on Web Development, E-Commerce Development, Custom Software Development, Low/No Code Development, and more.Read More
Clients
Step2Web Meaningful Brands (Havas) Casa-Nobile Harley DavidsonIndustries
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1009$1,000+50 - 249 employeesHyderabad, IndiaExtended Web AppTech LLP is a small Madeenaguda, India-based mobile application development company. Founded in 2013, the team provides mobile app development, ux/ui design, e-commerce development, and IoT development.Read More
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1010$5,000+10 - 49 employeesDublin, IrelandRead More
No Code No Problem is a web design company. Established in 2021, the firm is located in Kyiv, Ukraine. The small team specializes in web design, ux/ui design, web development, and mobile app development.
Clients
NomadIndustries
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1011$1,000+10 - 49 employeesVinnytsia, UkraineFounded in 2014, Bato Web Agency is a web development firm. The agency specializes in Web Development, Web Design, and UX/UI Design and has a small team. The agency is headquartered in Courbevoie, France and Vinnytsia, Ukraine.Read More
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1012$5,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaFounded in 2010, Ariel Software Solutions Pvt. Ltd. Is a custom software development company. The midsize team focuses on Custom Software Development, Web Development, Artificial Intelligence, UX/UI Design, and more. The firm is located in Sahibzada Ajit Singh Nagar, India.Read More
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1013$25,000+10 - 49 employeesVilnius, LithuaniaIvelum is a small IT staff augmentation company. They offer IT staff augmentation, Custom Software Development, Web Development, Web Design, and more and were launched in 2003.Read More
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1014$10,000+10 - 49 employeesWarszawa, PolandRead More
Custom software development company Artifact is headquartered in Warszawa, Poland. The agency offers custom software development, ux/ui design, IT staff augmentation, web design, and more and is small.The agency was established in 2016.
Clients
BillenniumIndustries
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1015$1,000+2 - 9 employeesCiudad de México, MexicoRead More
Gila CMS is an open source content management system company based in Iztapalapa, Mexico. The company, founded in 2020, has a team of less than ten that provides custom software development, web development, and social media marketing services to small companies and institutions in business services, education, manufacturing, and other industries.
Clients
Humind CenterIndustries
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1016$5,000+50 - 249 employeesFounded in 2017, AKDev Group is a software development firm. The midsize team specializes in Custom Software Development, Web Development, Mobile App Development, and IoT development. The firm is in T'bilisi, Georgia.Read More
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1017$50,000+10,000+ employeesCharlottesville, VATELUS Digital is a Generative AI company. They are located in Charlottesville, Virginia; Durham, North Carolina; Columbus, Ohio and Vancouver, Canada and have a large team. Their services include Generative AI, Web Development, Mobile App Development, Artificial Intelligence, and more. The firm was established in 2005.Read More
Clients
Synchrony FinancialIndustries
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1018$5,000+10 - 49 employeesDuluth, GABits Kingdom, a website development company, is in Duluth, Georgia and Punta del Este, Uruguay. The small team specializes in Web Development, UX/UI Design, Mobile App Development, Custom Software Development, and more. The firm was established in 2016.Read More
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1019$1,000+50 - 249 employeesMohali, IndiaFounded in 2005, Deftsoft is an app development firm. Based in Mohali, India and Santa Clara, California, their midsize team offers Mobile App Development, Search Engine Optimization, Web Development, AR/VR development, and more.Read More
Clients
VizocomIndustries
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1020$1,000+10 - 49 employeesDenver, COBlennd is a web design company. They focus on Web Design, Web Development, Digital Strategy, Search Engine Optimization, and more and were established in 2014. The company is in Denver, Colorado.Read More
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