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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61$5,000+50 - 249 employeesAhmedabad, IndiaWebsite development company Tridhya Tech Limited was founded in 2018. They are in Ahmedabad, India; Suwanee, Georgia; London, England and Dubai, United Arab Emirates and have a midsize team. Their services include Web Development, Mobile App Development, Generative AI, E-Commerce Development, and more.Read More
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Puma EnergyIndustries
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62$10,000+50 - 249 employeesWarszawa, PolandFireart Studio is a website development company in Warszawa, Poland; New York, New York; London, England and Oslo, Norway. The midsize agency was founded in 2013. Their services include Web Development, Custom Software Development, Web Design, UX/UI Design, and more.Read More
Clients
Google Pipedrive Rolls-Royce FreeNowIndustries
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63$25,000+50 - 249 employeesWarszawa, PolandRead More
Fively is a web development company based in Warsaw, Poland. Founded in 2018, they have 100+ employees specializing in full-cycle web app development for small and midsize businesses in eCommerce, FinTech, Real Estate, and HealthTech industries. Services include web development, cloud development, workflow automation, and system integration.
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SNAPIndustries
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64$25,000+50 - 249 employeesMiami, FLLaunched in 2017, SpaceDev is a Blockchain company. The midsize Montevideo, Uruguay-based team provides Blockchain, Custom Software Development, Mobile App Development, IT staff augmentation, and more.Read More
Clients
Drata – Compliance Automation PlatformIndustries
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65$5,000+10 - 49 employeesPoltava, UkraineRead More
In Poltava, Ukraine, Aleannlab is a small web development company. Launched in 2015, the team offers web development and mobile app development.
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66$100,000+50 - 249 employeesLos Angeles, CARead More
AE Studio is a team of designers, engineers, and data scientists based in Venice, CA – working on blockchain solutions internally and for partners since their founding in 2016. Their team of more than 150 members provides full, end-to-end blockchain services for startups and enterprise partners, ranging from strategic advisory to community/gtm to smart contract deployment. They are chain agnostic and partner with leading blockchain groups like Dapper Labs, Polygon, and Skale.
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SamsungIndustries
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67$25,000+2 - 9 employeesNew York, NYRead More
Studio Simpatico is a design and digital studio based in New York City. Founded in 2017, the small team of 4 specializes in UX/UI design, branding, web design, and more. They primarily work with small businesses, focusing on advertising and media, financial services, and media.
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FireblocksIndustries
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68$10,000+50 - 249 employeesSan Francisco, CAAirdev is a software development company established in 2015. The company provides Custom Software Development, Artificial Intelligence, Low/No Code Development, and Web Development and has a midsize team. The company is based in San Francisco, California.Read More
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HPIndustries
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69$50,000+1,000 - 9,999 employeesL'viv, UkraineSigma Software Group is a large mobile application development firm. Founded in 2002, the agency is based in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington. Their services include Mobile App Development, Custom Software Development, Web Development, BI & big data consulting & SI, and more.Read More
Clients
VolvoIndustries
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70$10,000+10 - 49 employeesSt. Petersburg, FL2muchcoffee is a web development company. They are in St. Petersburg, Florida; Kyiv, Ukraine and Zaporizhzhia, Ukraine and have a small team that offers Web Development, UX/UI Design, Artificial Intelligence, and Mobile App Development. The firm was launched in 2015.Read More
Clients
Stepler - #1 Swedish Fitness AppIndustries
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71$5,000+50 - 249 employeesL'viv, UkraineLaunched in 2017, NERDZ LAB is an application development firm. In L'viv, Ukraine; Tallinn, Estonia and Winchester, England, their midsize team specializes in Mobile App Development, Web Development, Artificial Intelligence, and UX/UI Design.Read More
Clients
Reebok Fitness Patient Perfect Rosecut TriCanIndustries
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72$50,000+10 - 49 employeesLos Angeles, CARead More
Urban Insight is a digital design agency with a team of 25 professionals that provides web development, web design, and digital strategy services. Founded in 2000 and located in Los Angeles, the agency has completed over 500 successful projects for its clients.
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American Library AssociationIndustries
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73$25,000+50 - 249 employeesPrague, Czech RepublicBased in Prague, Czech Republic, OAKS LAB is a custom software development company. The agency provides Custom Software Development, Web Development, Artificial Intelligence, IT staff augmentation, and more and is midsize.The agency was launched in 2016.Read More
Clients
Blue Owl Productboard Nasdaq Private Market Blackpoint CyberIndustries
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74$25,000+10 - 49 employeesRead More
Aspirity is a development agency with a representative office in San Francisco CA. Founded in 2011, they provide professional teams for extension startup and midmarket companies. Their services include full stack web and mobile development, UI\UX and product design.
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Schibsted Media GroupIndustries
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75$5,000+250 - 999 employeesJaipur, IndiaFounded in 2003, Konstant Infosolutions is a mobile app development company. They are in Jaipur, India; New York, New York; London, England and Dubai, United Arab Emirates and have a midsize team. Their services include Mobile App Development, Artificial Intelligence, UX/UI Design, and Web Development.Read More
Clients
United Nations - Global communication & socio-economic cooperation platform. Volkswagen - Corporate workforce & employee management app. Delmonte - Enterprise food distribution optimization platform. Thomasville - Government utility department managing public infrastructure.Industries
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76$50,000+250 - 999 employeesSofia, BulgariaRead More
Founded in 2007, Dreamix is a midsize custom software development company headquartered in Sofia, Bulgaria and Cirencester, England. Their services include Custom Software Development, IT staff augmentation, Web Development, IT strategy consulting, and more.
Clients
VistaJetIndustries
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77$5,000+50 - 249 employeesMaribor, SloveniaWeb development firm Flowout was launched in 2021. They are in Maribor, Slovenia and Wilmington, Delaware and have a midsize team. Their services include Web Development, Web Design, UX/UI Design, Branding, and more.Read More
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78$10,000+50 - 249 employeesLakewood, COValor Software is a Lakewood, Colorado-based web design company. The midsize company was established in 2013. Their services include Web Design, UX/UI Design, IT strategy consulting, IT staff augmentation, and more.Read More
Clients
BreetheIndustries
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79$50,000+50 - 249 employeesBentonville, ARRead More
Metova is a privately held leading technology company based in Franklin, Tenn., with a team of 131 professionals. Since 2006, they have provided their services in custom software, mobile app, and web development for clients ranging from startups to Fortune 500 companies.
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SXMIndustries
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80$10,000+50 - 249 employeesTallinn, EstoniaDashbouquet Development, an AI development company, was launched in 2014. Headquartered in Tallinn, Estonia and Warszawa, Poland, their midsize team specializes in Artificial Intelligence, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
PyroscopeIndustries
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81$50,000+50 - 249 employeesL'viv, UkraineWebsite development firm Kindgeek was established in 2013. The firm focuses on Web Development, Mobile App Development, and Custom Software Development and has a midsize team.Read More
Clients
University of BaselIndustries
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82$10,000+250 - 999 employeesKolkata, IndiaWebskitters is a mobile app development company. Their midsize team is based in Kolkata, India; London, England; Miami, Florida and Claymont, Delaware and focuses on Mobile App Development, Web Development, E-Commerce Development, IoT development, and more. The agency was founded in 2010.Read More
Clients
Mercedes-AMGIndustries
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83$10,000+50 - 249 employeesLondon, EnglandHeadquartered in London, England; Randburg, South Africa; Cape Town, South Africa and Nairobi, Kenya, Scrums.com is a website development company. The midsize team offers Web Development, Mobile App Development, Custom Software Development, and cloud consulting & SI. The firm was established in 2012.Read More
Clients
DiscoveryIndustries
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84$5,000+10 - 49 employeesYerevan, ArmeniaPRIME IT Web Development is a small web development firm. They focus on Web Development, UX/UI Design, Custom Software Development, Mobile App Development, and more and were launched in 2019. The firm is based in Yerevan, Armenia and Burbank, California.Read More
Clients
Stichting International Youth Bridges Apex Law Group 90MinFoot S∀BEL - The conscious glitteratiIndustries
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85$25,000+50 - 249 employeesLondon, EnglandRead More
Tech Alchemy is a software development studio based in London. Founded in 2016, they have around 150 employees who provide startups and small to medium-sized businesses with custom software development, blockchain development, and web & mobile app design and development. Services include prototyping, discovery, MVP development, and Web3 digital transformation
Clients
Ocean BottleIndustries
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86$25,000+10 - 49 employeesNaperville, ILLaunched in 2010, LLT Group is a web design agency. The small Naperville, Illinois-based team specializes in Web Design, Web Development, E-Commerce Development, and Search Engine Optimization.Read More
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87$10,000+50 - 249 employeesAlexandria, EgyptRunProf LLC is a website development firm launched in 2019. The company offers Web Development, Mobile App Development, Custom Software Development, AR/VR development, and more and has a midsize team. The company is in Alexandria, Egypt and Riyadh, Saudi Arabia.Read More
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88$25,000+50 - 249 employeesKarlín, Czech RepublicAckee, an app development firm, was founded in 2012. They are located in Karlín, Czech Republic and have a midsize team. Ackee specializes in Mobile App Development, Web Development, and UX/UI Design.Read More
Clients
German BundestagIndustries
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89$25,000+1,000 - 9,999 employeesBoca Raton, FLLaunched in 2010, AgileEngine is a software development firm. The firm specializes in Custom Software Development, UX/UI Design, Artificial Intelligence, IT staff augmentation, and more and has a large team.Read More
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90$25,000+50 - 249 employeesMiami, FLWeSoftYou is a midsize custom software development company. Established in 2018, the company is based in Miami, Florida and Kyiv, Ukraine. Their services include Custom Software Development, Web Development, and AI Consulting.Read More
Clients
AudiIndustries
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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.