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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1531$5,000+50 - 249 employeesAcom Digital, an e-commerce development firm, was established in 2010. They are in Vancouver, Canada; Muri bei Bern, Switzerland and Kyiv, Ukraine and have a midsize team. Acom Digital provides E-Commerce Development, Web Development, IT staff augmentation, and Mobile App Development.Read More
Industries
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1532$10,000+2 - 9 employeesKøbenhavn, DenmarkRead More
Ruby Studio is a web design agency founded in 2013 and based in Copenhagen, Denmark. With more than two employees, they offer web design, web development, and UX/UI design services for clients in industries such as arts, e-commerce, and nonprofit.
Clients
Bjarke Ingels GroupIndustries
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1533$1,000+50 - 249 employeesRead More
Website development company Manifest Infotech is headquartered in Indore, India; Peterborough, Canada and New Delhi, India. They specialize in web development, mobile app development, and ux/ui design and were established in 2014.
Industries
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1534$5,000+2 - 9 employeesMississauga, CanadaRead More
Wise4dev is a small web development firm. They offer web development, web design, and digital strategy and were established in 2021. The firm is based in Mississauga, Canada.
Clients
LasostrategyIndustries
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1535$5,000+10 - 49 employeesToronto, CanadaRead More
WEBDESK SOLUTION is an e-commerce development firm established in 2013. Their small team is headquartered in Great Neck, New York and Toronto, Canada and specializes in E-Commerce Development, Custom Software Development, Web Development, Social Media Marketing, and more.
Clients
ATR SportsIndustries
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1536$1,000+50 - 249 employeesNavi Mumbai, IndiaRead More
The Adroit is a digital strategy company. Established in 2019, the team offers digital strategy, e-commerce development, search engine optimization, social media marketing, and more. Their small agency is Navi Mumbai, India-based.
Clients
RaymondsIndustries
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1537$10,000+10 - 49 employeesAmsterdam, NetherlandsRead More
E-commerce development firm Flatline Agency was founded in 2019. Their small team is based in Amsterdam, Netherlands. Flatline Agency specializes in e-commerce development, custom software development, web development, mobile app development, and more.
Industries
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1538$25,000+10 - 49 employeesLos Angeles, CASmall web design agency Black Flag Creative, is headquartered in Los Angeles, California; Sacramento, California and Irvine, California. They specialize in Web Design, UX/UI Design, and Web Development and were founded in 2016.Read More
Clients
ToyotaIndustries
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1539$10,000+10 - 49 employeesSão Carlos, BrazilRead More
Liven is a web development firm. They focus on web development, mobile app development, and custom software development and were launched in 2017. Their midsize team is São Carlos, Brazil-based.
Industries
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1540$5,000+50 - 249 employeesRead More
KeyUA is a software development company based in London with an office in Dnepropetrovsk, Ukraine. Founded in 2008, they have a team of about 40 that services multiple industries. They specialize in web development, IT managed services, and non-voice BPO/ back office services.
Clients
LogicalWareIndustries
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1541$1,000+10 - 49 employeesZürich, SwitzerlandRead More
Divio AG is a digital products company based in Zurich, Switzerland with additional locations in New York City, Kiev, Ukraine, and Cardiff, Wales. Founded in 2001, the team of 16 provides web, custom software, and e-commerce development, and application management and support for medium- and large-sized companies.
Clients
SwisscomIndustries
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1542$10,000+10 - 49 employeesBuenos Aires, ArgentinaHit Ocean is a mobile app development firm. Their small team is based in Buenos Aires, Argentina. The company provides Mobile App Development, Web Development, IT staff augmentation, Custom Software Development, and more.Read More
Clients
Mercado LibreIndustries
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1543$10,000+10 - 49 employeesWrocław, PolandCodeska is a small UX company. Located in Wrocław, Poland and Kyiv, Ukraine, the agency was established in 2018. Their team focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Industries
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1544$50,000+10 - 49 employeesNew York, NYRead More
Software development company Tanooki Labs was established in 2012. Their small team is based in New York, New York. Tanooki Labs provides custom software development, mobile app development, product design, web development, and more.
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1545$25,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Algotech Solutions is a digital agency based in Cluj-Napoca, Romania. Founded in 2015, they have approximately 15 employees who focus on small businesses in the financial and business services industries. Services include custom software development, web development, and mobile app development.
Clients
TrudonIndustries
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1546$5,000+50 - 249 employeesKolkata, IndiaRead More
WebGuru Infosystems is an ISO 9001:2015 certified mobile app and website development company based in Kolkata, India. Having started their journey in 2005, the team now comprises 150+ professionals. With specialization in eCommerce & custom application development, the company serves a worldwide client base belonging to diverse business verticals. They also have a provision for on-demand developer hiring as per the client’s requirement and budget.
Clients
Zee Entertainment Enterprises LtdIndustries
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1547$25,000+50 - 249 employeesSofia, BulgariaRead More
Resolute Software is a software engineering and consulting company located in Lawrenceville, Ga. Founded in 2019, they currently have about 18 employees. They provide custom software development, IT strategy consulting, and cloud consulting and Si services to primarily midmarket firms and enterprises.
Clients
ProgressIndustries
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1548$10,000+10 - 49 employeesRzeszów, PolandRead More
LemonUnit.com is a development company based in Rzeszów, Poland. Founded in 2017, their team of fewer than 50 serves mostly small businesses in the e-commerce industry. Services include web, e-commerce, and mobile app development.
Clients
BelleIndustries
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1549Undisclosed10 - 49 employeesLondon, EnglandRead More
Tilde Loop is a small software development firm launched in 2019. Their team specializes in custom software development, web development, and other application development. The firm is headquartered in London, United Kingdom.
Clients
The LowdownIndustries
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1550$1,000+10 - 49 employeesJohannesburg, South AfricaMelsoft is a custom software development company. They focus on Custom Software Development, Web Development, Mobile App Development, Web Design, and more and were founded in 2018. Their small team is in Johannesburg, South Africa.Read More
Clients
CIPS ISAFIndustries
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1551$1,000+50 - 249 employeesIslamabad, PakistanQuecko is a Blockchain company in Islamabad, Pakistan. The midsize company was established in 2020. Their team specializes in Blockchain, UX/UI Design, Web Development, Product Marketing, and more.Read More
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1552$10,000+10 - 49 employeesAustin, TXRead More
Touch To is a small user experience design company. Founded in 2011, the agency is in Austin, Texas. Their services include ux/ui design, custom software development, web development, and mobile app development.
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1553$10,000+50 - 249 employeesRead More
Founded in 1993, Astec is an IT services provider based in Zielona Góra, Poland. They primarily service enterprise-level companies, other IT service providers, and startups.
Clients
BoschIndustries
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1554$50,000+2 - 9 employeesEl Segundo, CARead More
Expedition Co, is a software development company that was founded in 2017. The company is headquartered in Palos Verdes Estates, Calif. and is currently made up of 8 employees. They specialize in mobile app development, UX/UI design, and custom software development.
Clients
Hewlett-Packard -
1555$5,000+50 - 249 employeesVilnius, LithuaniaAltabel Group, a custom software development company, was launched in 2007. They are located in Vilnius, Lithuania and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, IoT development, and more.Read More
Industries
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1556$10,000+10 - 49 employeesKitchener, CanadaRead More
Stryve Digital Marketing is a Kitchener, Canada-based pay per click agency. Founded in 2008, the small team specializes in pay per click, content marketing, web design, branding, and more.
Clients
Equitable Syngenta Daggerwing RWDIIndustries
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1557Undisclosed10 - 49 employeesHong Kong SAR, Hong KongRead More
4HK, a SEO services firm, was launched in 2013. Their small team is based in Hong Kong SAR, Hong Kong and Hong Kong SAR, Hong Kong. Their services include search engine optimization, pay per click, web development, marketing strategy, and more.
Industries
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1558$5,000+10 - 49 employeesRead More
WebDevStudios is a website design and development agency based in Philadelphia. Founded in 2008, the team of 37 specializes in web development, web design, and application management and support.
Clients
Microsoft -
1559$5,000+10 - 49 employeesKyiv, UkraineCoderiver is a small web design agency. The Kyiv, Ukraine-based agency was established in 2007. Their team specializes in web design, custom software development, web development, and AR/VR development.Read More
Industries
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1560$25,000+50 - 249 employeesWarszawa, PolandRead More
Founded in 2018, Qodeca has focused on building management systems, user-facing applications, integrations, and server-side solutions on top of the latest IT solutions from Microsoft like .NET and Azure. With above 70 employees in Poland, they support all software product lifecycle stages by providing UX/UI design, custom software development, cloud, DevOps, and beyond services. They work mainly with middle-market clients and enterprises providing them with the whole toolset required to succeed.
Clients
The Bay Club CompanyIndustries
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