Top 100 JavaScript Developers
The Best of October 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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361$25,000+10 - 49 employeesNew York, NYSavas Labs is a small web development company founded in 2013. Their services include Web Development, Web Design, UX/UI Design, Custom Software Development, and more. The agency is located in New York, New York; San Francisco, California; Boston, Massachusetts and Washington, District of Columbia.Read More
Clients
Harvard University Environmental Defense Fund Adobe NPRIndustries
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362$10,000+10 - 49 employeesRzeszów, PolandRead More
Based in Rzeszów, Poland and founded in 2015, HUSPIi is a software development and IT consulting firm with an additional location in Kiev, Ukraine. Their team 17 specializes in custom software development, IT strategy consulting, UX/UI design, and web development for small businesses. Their clients typically lie in the financial services, health care, government, and gaming industry categories.
Clients
UN Women & HeForShe InitiativeIndustries
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363$5,000+10 - 49 employeesLondon, EnglandBurst Digital is a web design company. Established in 2018, the company is located in London, England; New York, New York and San Francisco, California. The small team offers Web Design, Web Development, Search Engine Optimization, Branding, and more.Read More
Clients
Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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364$10,000+50 - 249 employeesL'viv, UkraineRead More
ElifTech is a global technology service company based in Ukraine with an office in Wilmington, Del. The agency was established in 2015 and employs a team of nearly 40 development specialists. Their services include web, IoT, and custom software development for mainly small businesses in the manufacturing, transportation, and healthcare industries.
Clients
Class WalletIndustries
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365$25,000+10 - 49 employeesKyiv, UkraineRead More
Founded in 2015, Demigos is an IT solutions company that offers UX/UI design, web development, and mobile app development to their small business clients in the retail, healthcare, and financial services industries. Their 50 employees are based out of Kyiv.
Clients
GapNurseIndustries
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366$100,000+250 - 999 employeesCluj-Napoca, RomaniaRebelDot is an artificial intelligence firm headquartered in Cluj-Napoca, Romania; Oradea, Romania and København, Denmark. The midsize team provides Artificial Intelligence, AI Consulting, UX/UI Design, Web Development, and more and was established in 2018.Read More
Clients
LautecIndustries
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367$10,000+50 - 249 employeesSanto Tomé, ArgentinaFounded in 2003, Serfe is a web development company. Their midsize team is headquartered in Santo Tomé, Argentina and offers Web Development, Mobile App Development, Custom Software Development, and E-Commerce Development.Read More
Clients
bluejacketeer.com monin.com kaplan.com yadavjewelry.comIndustries
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368$25,000+10 - 49 employeesDenver, CORead More
Tonic, a enterprise app modernization company, is headquartered in Denver, Colorado. The small agency was launched in 2015. Their services include enterprise app modernization, ux/ui design, web development, and mobile app development.
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369$10,000+50 - 249 employeesVancouver, CanadaEssential Designs, a custom software development company, was founded in 2008. They are located in Vancouver, Canada; Toronto, Canada; Calgary, Canada and Los Angeles, California and have a midsize team. Essential Designs offers Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
Clients
Honeywell BMW Teck TaxillaIndustries
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370$5,000+1,000 - 9,999 employeesRead More
Cyber Infrastructure Inc. is an IT company headquartered in San Francisco with offices in Atlanta, Miami, New York, London, India, and Singapore. Founded in 2003, the team of 740 specializes in custom software development and SEO. They work primarily with midmarket-level businesses, focusing on IT, advertising and marketing, and gaming.
Clients
UPSIndustries
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371$5,000+10 - 49 employeesCamberwell, AustraliaChromatix is a web development firm. They are headquartered in Camberwell, Australia and Sydney, Australia and have a small team that offers Web Development, Web Design, UX/UI Design, E-Commerce Development, and more. The company was founded in 2009.Read More
Clients
Absolute 3DIndustries
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372$10,000+10 - 49 employeesMilton, AustraliaLaunched in 2017, Labrys is a Blockchain company. They are in Milton, Australia and have a small team. The firm offers Blockchain, Web Development, Mobile App Development, and UX/UI Design.Read More
Clients
TracerDAOIndustries
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373$25,000+50 - 249 employeesTa' Xbiex, MaltaQArea is a Ta' Xbiex, Malta-based custom software development company. The midsize company was established in 2001. Their team focuses on Custom Software Development, Web Development, and IT staff augmentation.Read More
Clients
Huff PostIndustries
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374$25,000+10 - 49 employeesRecife, BrazilRead More
Founded in 2012, Labcodes Software Studio is a web development and design agency. Headquartered in Brazil, the team of 17 specializes in web development, UX/UI design, and custom software development.
Clients
Meet a ColherIndustries
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375$25,000+50 - 249 employeesAtlanta, GASpecbee is a website development company established in 2015. The company offers Web Development, Web Design, Artificial Intelligence, AI Consulting, and more and has a midsize team.Read More
Clients
Georgia TechIndustries
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376$10,000+10 - 49 employeesNeuhausen am Rheinfall, SwitzerlandRead More
Linum Labs is a small Basel, Switzerland-based blockchain company. They specialize in blockchain, custom software development, and product design and were established in 2016.
Clients
DeloitteIndustries
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377$50,000+2 - 9 employeesNew Orleans, LACustom software development firm LookFar Labs is in New Orleans, Louisiana. Founded in 2015, the small team focuses on Custom Software Development, UX/UI Design, IT staff augmentation, Web Development, and more.Read More
Clients
LCI Worker's CompIndustries
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378$1,000+50 - 249 employeesKolkata, IndiaMatrix Media Solutions (P) Ltd. Is an app development firm in Kolkata, India; Singapore, Singapore and Newark, Delaware. They specialize in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more and were founded in 2003.Read More
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379$10,000+50 - 249 employeesSarajevo, Bosnia and HerzegovinaRead More
Ministry of Programming is a custom software development company. They specialize in custom software development, web development, mobile app development, ux/ui design, and more and were launched in 2015. The agency is in Sarajevo, Bosnia and Herzegovina and Srtockholm, Sweden.
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380$50,000+1,000 - 9,999 employeesMinneapolis, MNMentorMate, a mobile application development firm, is in Minneapolis, Minnesota; Sofia, Bulgaria; Göteborg, Sweden and Asunción, Paraguay. The company provides Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more and has a large team.The company was established in 2001.Read More
Clients
AstraZenecaIndustries
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381$25,000+50 - 249 employeesBoston, MARead More
Third & Grove is a web development firm headquartered in Boston with an additional office in San Francisco. Founded in 2013, they have 34 employees and have worked with well-known brands in sectors such as food & beverage and financial services. Third & Grove provides web design and development, e-commerce development, UI/UX design, and digital strategy for primarily midmarket-sized clients.
Clients
King Arthur Baking CompanyIndustries
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382$25,000+50 - 249 employeesSan Jose, CADiffco AI, a custom software development company, is in San Jose, California. The midsize team provides Custom Software Development, Artificial Intelligence, Mobile App Development, AI Agents, and more and was established in 2008.Read More
Clients
Mars Chemtreat Nokia InstreamaticIndustries
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383Undisclosed10 - 49 employeesDurham, NCRead More
Located in Durham, NC, Caktus Group is a full service development and consulting firm with around 25 employees. Founded in 2007, Caktus Group works closely with clients to create, develop, and launch custom applications. With a background in Django, Python, RapidSMS and RapidPro, Caktus Group helps clients with their web development, mobile app development, and custom software development needs.
Clients
Cox Media Group -
384$25,000+250 - 999 employeesLakeville, MNExcellent Webworld, a custom software development company, is located in Lakeville, Minnesota; Ahmedabad, India; North Perth, Australia and Calgary, Canada. The midsize agency was established in 2011. Their team provides Custom Software Development, Artificial Intelligence, Enterprise App Modernization, Mobile App Development, and more.Read More
Clients
TiCKTOC Taxi App SolutionsIndustries
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385$5,000+10 - 49 employeesDubai, United Arab EmiratesRW Infotech Private Limited is a small website development firm. They provide Web Development, E-Commerce Development, UX/UI Design, Custom Software Development, and more and were launched in 2012.Read More
Clients
Down Town Real EstateIndustries
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386$10,000+10 - 49 employeesIstanbul, TürkiyeRead More
Brew Interactive is an interactive agency in Istanbul, Turkey. Founded in 2009, Brew Interactive's team of 10 employees specializes in UX/UI design, web design, and web development.
Clients
SkodaIndustries
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387$10,000+10 - 49 employeesBydgoszcz, PolandRead More
Founded in 2017, Wise People is a design and development firm. Their team of around 5 employees is based in Bydgoszcz, Poland. They focus on UI/UX design, web development, and social media marketing.
Clients
Tigers.plIndustries
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388$50,000+10 - 49 employeesAllendale Charter Township, MIWebsite development firm BizStream is located in Allendale Charter Township, Michigan. The company provides Web Development, Custom Software Development, E-Commerce Development, Web Design, and more and is small.The company was launched in 2001.Read More
Clients
AriensCoIndustries
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389$25,000+50 - 249 employeesKošice, SlovakiaSudolabs is an AI firm in Košice, Slovakia; San Francisco, California; San Francisco, California and West Hollywood, California. They offer Artificial Intelligence, AI Consulting, UX/UI Design, IT strategy consulting, and more and were founded in 2017.Read More
Clients
The Expert (https://www.theexpert.com/)Industries
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390$25,000+10 - 49 employeesFounded in 2016, WTT Solutions is a small application development company. Their team focuses on Mobile App Development, Custom Software Development, Artificial Intelligence, Web Development, and more. The firm is headquartered in Dallas, Texas and Dover, Delaware.Read More
Clients
Moreton Blue SoftwareIndustries
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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.