Top JavaScript Developers
15 Leaders 15 Contenders
22,371 Companies
List of the Top JavaScript Development Companies
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$1,000+$25 - $49 / hr50 - 249
Services provided
40% Web Development25% UX/UI Design25% Web Design +110% Custom Software DevelopmentFocus Areas
10% JavaScript20% Other programming & scripting languages10% HTML5 +810% Java10% PHP10% Perl10% Python5% AJAX5% ASP.NET5% Kotlin5% SQLFounded in 2014, Website Development Agency is a midsize Dubai, United Arab Emirates-based website development company. Their services include Web Development and Web Design.
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$1,000+$25 - $49 / hrFreelancerSanta Cruz de Tenerife, Spain
Services provided
60% Web Development35% Custom Software Development5% E-Commerce DevelopmentFocus Areas
70% JavaScript15% PHP10% Typescript +15% HTML5ANISA Solutions is a website development company located in Santa Cruz de Tenerife, Spain. Their services include Web Development and Custom Software Development.
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$1,000+$50 - $99 / hrFreelancerMontréal, Canada
Services provided
60% Web Development15% AI Agents10% IT Strategy Consulting +210% Low/No Code Development5% CRM Consulting and SIFocus Areas
70% JavaScript30% PHPWebsite development company Pierre Barbé is located in Montréal, Canada. They focus on Web Development and AI Agents and were established in 2025.
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$1,000+$50 - $99 / hr2 - 9Paris, France
Services provided
15% Web Development40% Mobile App Development25% E-Commerce Development +210% AR/VR Development10% Custom Software DevelopmentFocus Areas
10% JavaScript33% Kotlin31% Swift +610% PHP5% AJAX5% SQL2% Java2% Objective C2% PythonStudio Equinoxe is an app development company. They offer Mobile App Development and E-Commerce Development and are based in Paris, France.
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$1,000+< $25 / hr2 - 9Tirupati, India
Services provided
15% Web Development40% CRM Consulting and SI15% Cloud Consulting & SI +215% Mobile App Development15% Web DesignFocus Areas
10% JavaScript50% Apex10% Java +310% Other programming & scripting languages10% PHP10% TypescriptAnuhya Digital is a CRM consulting and SI company based in Tirupati, India. The team focuses on CRM consulting and SI and cloud consulting & SI.
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$5,000+$50 - $99 / hr2 - 9Kolkata, India
Services provided
20% Web Development20% Mobile App Development15% E-Commerce Development +415% Social Media Marketing10% Content Marketing10% Custom Software Development10% Search Engine OptimizationFocus Areas
15% JavaScript50% HTML535% PHPBrandIT Consultancy is a web development firm. Launched in 2024, the company focuses on Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr50 - 249Cañuelas, Argentina
Services provided
10% Web Development40% E-Commerce Development15% UX/UI Design +510% AR/VR Development10% Custom Software Development5% AI Development5% Blockchain5% Mobile App DevelopmentFocus Areas
11% JavaScript12% PHP11% Ember.js +611% Java11% Other programming & scripting languages11% Python11% Redux11% Swift11% TypescriptIURCO, an e-commerce development firm, is based in Cañuelas, Argentina. Founded in 2016, the team offers E-Commerce Development and UX/UI Design.
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$1,000+< $25 / hr10 - 49
Services provided
15% Web Development25% Mobile App Development20% E-Commerce Development +410% AR/VR Development10% Advertising10% Social Media Marketing10% UX/UI DesignFocus Areas
17% JavaScript17% AJAX11% Ember.js +911% Swift10% Kotlin6% Objective C6% Python6% Ruby6% SQL4% C++3% PHP3% PerlSee all 1 projectsARQYM Technologies specializes in web and logo design services, as highlighted by a client who engaged them for redesigning their site and logo while expanding globally. The reviews emphasize ARQYM's professional communication, affordability, and expertise, resulting in a highly professional website that received positive feedback from customers and partners. The workflow was smooth, with prompt responses and no areas for improvement mentioned.
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$1,000+$150 - $199 / hr50 - 249
Services provided
30% Web Development10% E-Commerce Development10% Logo +710% Pay Per Click10% Search Engine Optimization10% Web Design5% Custom Software Development5% Graphic Design5% Social Media Marketing5% UX/UI DesignFocus Areas
10% JavaScript30% HTML510% ASP.NET +510% C#10% PHP10% Python10% XML10% jqueryProjotex Technologies is a web development company. The Oakville, Canada-based team focuses on Web Development and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49Vadodara, India
Services provided
20% Web Development30% Custom Software Development15% Mobile App Development +510% UX/UI Design10% Web Design5% E-Commerce Development5% Email Marketing5% IT Staff AugmentationFocus Areas
15% JavaScript50% ASP.NET20% HTML5 +210% jquery5% C#See all 1 projectsKriday Technologies is a next-generation IT solutions provider, committed to transforming ideas into powerful digital experiences. We specialize in delivering custom software development, web
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$5,000+< $25 / hr10 - 49Red Deer, Canada
Services provided
20% Web Development20% Branding20% E-Commerce Development +220% Mobile App Development20% UX/UI DesignFocus Areas
20% JavaScript20% HTML520% Java +220% PHP20% jqueryWEBNYS Canada is a branding agency. Established in 2023, the team provides Branding and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Sarajevo, Bosnia and Herzegovina
Services provided
12% Web Development12% Custom Software Development10% E-Commerce Development +119% Mobile App Development7% Application Testing7% Graphic Design7% Logo7% UX/UI Design7% Web Design5% Application Management & Support5% Digital Strategy5% IT Strategy Consulting5% Other Application Development2% Wearable App DevelopmentFocus Areas
10% JavaScript10% C#10% Java +1310% Typescript5% AJAX5% ASP.NET5% C5% C++5% Kotlin5% Objective C5% Other programming & scripting languages5% PHP5% Python5% Redux5% SQL5% SwiftAmygdal is a software development company established in 2019. The team focuses on Custom Software Development and Web Development and is based in Sarajevo, Bosnia and Herzegovina.
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$5,000+$100 - $149 / hr10 - 49Brisbane City, Australia
Services provided
10% Web Development10% AI Agents10% AI Consulting +710% AI Development10% API Development10% Application Management & Support10% Custom Software Development10% Generative AI10% IT Strategy Consulting10% Mobile App DevelopmentFocus Areas
10% JavaScript30% C#20% Typescript +415% ASP.NET10% Go10% Python5% SQLTeam 400 (Sydney, Brisbane, Melbourne) is an AI firm based in Brisbane City, Australia and Sydney, Australia. Their services include Artificial Intelligence and AI Consulting.
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$5,000+Undisclosed10 - 49New Delhi, India
Services provided
10% Web Development10% Digital Strategy10% Pay Per Click +1210% Search Engine Optimization10% Web Design5% Content Marketing5% Ecommerce Marketing5% Email Marketing5% Graphic Design5% Logo5% Market Research5% Mobile & App Marketing5% Mobile App Development5% Other Digital Marketing5% Social Media MarketingFocus Areas
15% JavaScript60% Other programming & scripting languages25% PHPSee all 1 projectsInfinikey Media Private Limited offers SEO services, demonstrating expertise in increasing organic traffic, improving search rankings, and enhancing website conversions. Reviews highlight their professional team, timely project management, and notable attention to detail. Clients commend their innovative strategies and personalized approach, though some suggest more proactive communication could further enhance collaboration.
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$25,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
10% Web Development10% API Development10% Application Management & Support +710% Blockchain10% Custom Software Development10% Enterprise App Modernization10% IT Managed Services10% IT Strategy Consulting10% Mobile App Development10% Other Application DevelopmentFocus Areas
15% JavaScript50% Java15% C# +45% Objective C5% PHP5% Python5% RubyQaiWare, an IT strategy consulting company, is based in Sofia, Bulgaria and Frankfurt am Main, Germany. The team offers IT strategy consulting and IT managed services.
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$10,000+$50 - $99 / hr10 - 49Iași, Romania
Services provided
10% Web Development30% E-Commerce Development25% Mobile App Development +315% IT Strategy Consulting10% Custom Software Development10% Web DesignFocus Areas
15% JavaScript20% PHP15% Objective C +810% C#10% Java5% AJAX5% C5% C++5% Python5% Swift5% XMLIColdo, an e-commerce development firm, was launched in 2008. The small team provides E-Commerce Development and Mobile App Development.
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$25,000+$100 - $149 / hr10 - 49San Diego, CA
Services provided
10% Web Development30% Mobile App Development25% Custom Software Development +610% UX/UI Design5% AI Development5% Cloud Consulting & SI5% E-Commerce Development5% IoT Development5% Wearable App DevelopmentFocus Areas
15% JavaScript15% ASP.NET15% C# +415% HTML515% SQL15% Swift10% Objective CEstablished in 2013, 1218 App Team is a small mobile app development company. Their team provides Mobile App Development and Custom Software Development.
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$5,000+< $25 / hr10 - 49
Services provided
15% Web Development15% Mobile App Development10% Custom Software Development +125% AI Development5% AR/VR Development5% Application Management & Support5% CRM Consulting and SI5% ERP Consulting and SI5% Graphic Design5% IT Managed Services5% IT Strategy Consulting5% Logo5% Product Design5% UX/UI Design5% Web DesignFocus Areas
10% JavaScript20% Java10% Objective C +610% Other programming & scripting languages10% PHP10% Python10% Ruby10% SQL10% SwiftSTARLAB is an app development firm launched in 2012. Their team offers Mobile App Development and Web Development.
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$1,000+$200 - $300 / hr10 - 49Christchurch, New Zealand
Services provided
10% Web Development10% Marketing Strategy10% Pay Per Click +1110% Search Engine Optimization10% UX/UI Design10% Web Design5% Advertising5% Conversion Optimization5% Digital Strategy5% E-Commerce Development5% Email Marketing5% Other Digital Marketing5% Social Media Marketing5% Video ProductionFocus Areas
15% JavaScript70% PHP5% Java +25% Typescript5% XMLMintHC (Mint Harvey Cameron Group) is a Christchurch, New Zealand-based Marketing Strategy company. They specialize in Marketing Strategy and Search Engine Optimization.
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$25,000+< $25 / hr10 - 49
Services provided
15% Web Development20% Call Center Services10% AI Development +610% Custom Software Development10% Customer Service Outsourcing10% IT Staff Augmentation10% Low/No Code Development10% UX/UI Design5% Robotics Process AutomationFocus Areas
10% JavaScript10% Ember.js10% Kotlin +710% Objective C10% PHP10% Python10% Redux10% Ruby10% SQL10% SwiftCODE STEW is a call center company launched in 2022. The team offers Call Center Services and Web Development and is headquartered in Zirakpur, India.
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$1,000+$50 - $99 / hr2 - 9New York, NY
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +515% AR/VR Development10% Custom Software Development5% AI Development5% Application Management & Support5% BlockchainFocus Areas
11% JavaScript11% PHP11% Perl +137% AJAX5% ASP.NET5% C#5% C++5% Java5% Objective C5% Other programming & scripting languages5% Python5% Ruby5% SQL5% Swift5% Visual Basic5% XMLSoftware Development Resources Inc. Is an e-commerce development firm established in 2011. The agency focuses on E-Commerce Development and Mobile App Development, and is small.
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$10,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
Services provided
15% Web Development25% Custom Software Development25% Enterprise App Modernization +315% Mobile App Development10% Application Management & Support10% Application TestingFocus Areas
10% JavaScript50% C#20% Typescript +310% Python5% ASP.NET5% HTML5See all 2 projectsDevocean Services provides Website Development and Web Design services, specializing in creating functional, user-friendly platforms with modern UI/UX. Feedback highlights their exceptional project management, transparent communication, and ability to deliver projects on time and within budget. Clients appreciate their entrepreneurial expertise and professional execution.
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$10,000+$50 - $99 / hrFreelancer
Services provided
15% Web Development25% Mobile App Development20% Graphic Design +220% Logo20% Marketing StrategyFocus Areas
20% JavaScript20% ASP.NET20% SQL +220% Swift20% Visual BasicIn Oxfordshire, England, Overpass Ltd. Is a small app development firm. Their services include Mobile App Development and Graphic Design.
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Undisclosed$25 - $49 / hrFreelancer
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Mobile App Development20% UX/UI DesignFocus Areas
10% JavaScript10% ASP.NET10% C# +710% Objective C10% PHP10% Python10% Ruby10% SQL10% Visual Basic10% XMLStorm Creatives is a custom software development company. Launched in 2014, the team provides Custom Software Development and UX/UI Design.
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$1,000+$25 - $49 / hrFreelancerKraków, Poland
Services provided
20% Web Development30% Custom Software Development20% Application Management & Support +220% Mobile App Development10% Back Office OutsourcingFocus Areas
10% JavaScript60% PHP10% Java +45% Objective C5% Python5% SQL5% SwiftOCTOCODE is a small software development firm located in Kraków, Poland. The team provides Custom Software Development and Application Management & Support.
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$5,000+< $25 / hrFreelancer
Services provided
20% Web Development50% Mobile App Development20% UX/UI Design +110% Web DesignFocus Areas
10% JavaScript10% ASP10% ASP.NET +710% C#10% C++10% Java10% Objective C10% PHP10% SQL10% SwiftWEBMAN TECHNOLOGIES, an app development firm, was launched in 2012. The firm specializes in Mobile App Development and UX/UI Design.
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$1,000+$100 - $149 / hrFreelancer
Services provided
20% Web Development20% Custom Software Development20% Mobile App Development +320% Web Design10% AR/VR Development10% IT Strategy ConsultingFocus Areas
28% JavaScript22% Java22% PHP +311% C#11% Other programming & scripting languages6% ReduxNathan Dunn is a custom software development firm. They are based in Australia. Their team focuses on Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hrFreelancerBengaluru, India
Services provided
15% Web Development75% Mobile App Development10% AR/VR DevelopmentFocus Areas
33% JavaScript34% SQL33% JavaBased in Bengaluru, India, Ninja Monk Labs is an app development company. Their services include Mobile App Development and Web Development.
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$1,000+< $25 / hrFreelancer
Services provided
15% Web Development40% Web Design10% Graphic Design +510% IT Strategy Consulting10% Low/No Code Development5% Generative AI5% Logo5% UX/UI DesignFocus Areas
10% JavaScript20% HTML520% jquery +515% XML10% Other programming & scripting languages10% PHP10% Perl5% SQLSmall web design agency Michael Trombi, is based in Mesa, Arizona. Their services include Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Bobovje, Croatia
Services provided
10% Web Development20% Custom Software Development20% Mobile App Development +420% UX/UI Design15% E-Commerce Development10% Other Application Development5% IT Strategy ConsultingFocus Areas
10% JavaScript30% Other programming & scripting languages20% PHP +320% Python10% Go10% SQLMorgan Code is an UX design agency. Launched in 2021, the firm focuses on UX/UI Design and Custom Software Development.
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$1,000+$100 - $149 / hr2 - 9
Services provided
10% Web Development20% Search Engine Optimization10% AI Development +710% Custom Software Development10% Digital Strategy10% Generative AI10% Low/No Code Development10% Web Design5% AI Consulting5% Market ResearchFocus Areas
30% JavaScript35% SQL20% HTML5 +115% XMLSEO services firm ONBAST is based in Revilla de Camargo, Spain. They specialize in Search Engine Optimization and Digital Strategy.
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$10,000+$50 - $99 / hr2 - 9
Services provided
20% Web Development35% Custom Software Development30% Mobile App Development +210% IoT Development5% Enterprise App ModernizationFocus Areas
20% JavaScript30% ASP.NET30% C# +310% Typescript5% Other programming & scripting languages5% PythonCustom software development company Sette Technology Solutions was founded in 2023. The small team offers Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed50 - 249Kolkata, India
Services provided
10% Web Development20% Graphic Design20% Pay Per Click +415% Search Engine Optimization15% Social Media Marketing10% Mobile App Development10% Web DesignFocus Areas
17% JavaScript39% PHP17% SQL +216% AJAX11% PythonDigital Edge 360 is a pay per click company. The midsize Kolkata, India-based team offers Pay Per Click and Graphic Design. The firm was founded in 2021.
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$5,000+$25 - $49 / hr50 - 249Linda-a-Velha, Portugal
Services provided
10% Web Development15% AR/VR Development12% Low/No Code Development +1410% Mobile App Development5% AI Consulting5% AI Development5% Application Testing5% DevOps Managed Services5% Engineering5% Enterprise App Modernization5% Graphic Design5% Product Design5% Robotics Process Automation5% UX/UI Design1% Custom Software Development1% Other Application Development1% Web DesignFocus Areas
17% JavaScript17% Java17% Python +511% Objective C11% Redux11% Swift10% Kotlin6% HTML52TAPP is an AR/VR development company in Linda-a-Velha, Portugal. They specialize in AR/VR development and Web Development.
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$1,000+< $25 / hr2 - 9
Services provided
30% Web Development25% API Development20% Mobile App Development +215% UX/UI Design10% Application Management & SupportFocus Areas
25% JavaScript25% SQL25% Typescript +215% Other programming & scripting languages10% PythonSee all 1 projectsWinSoft specializes in Website Development and Web Design, offering comprehensive services such as UI/UX and API development. The reviews highlight their technical expertise, effective project management, and ability to deliver user-friendly solutions ahead of schedule. Clients appreciate their responsiveness and professional demeanor, recommending them for web app and design needs.
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$5,000+$25 - $49 / hr2 - 9Sydney, Australia
Services provided
15% Web Development55% Web Design15% E-Commerce Development +210% Search Engine Optimization5% UX/UI DesignFocus Areas
10% JavaScript80% PHP5% AJAX +15% SQLLaunched in 2014, Keen To Design is a web design agency. The team specializes in Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Quarteira, Portugal
Services provided
20% Web Development20% Digital Strategy20% E-Commerce Development +220% Search Engine Optimization20% Social Media MarketingFocus Areas
35% JavaScript35% Typescript30% PythonLaunched in 2023, Rising Formula is a Digital Strategy company. Their team provides Digital Strategy and Social Media Marketing.
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$1,000+$50 - $99 / hr10 - 49
Services provided
20% Web Development20% API Development20% Custom Software Development +220% E-Commerce Development20% UX/UI DesignFocus Areas
15% JavaScript55% Python20% HTML5 +110% TypescriptLaunched in 2024, CodenVibe is a small user experience design agency. Their services include UX/UI Design and Custom Software Development.
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Undisclosed$25 - $49 / hr2 - 9Salmiya, Kuwait
Services provided
10% Web Development10% Branding10% Graphic Design +1010% Search Engine Optimization10% Social Media Marketing10% Video Production8% Digital Strategy6% Corporate Photography6% Mobile App Development5% Advertising5% Affiliate Marketing5% Content Marketing5% Web DesignFocus Areas
20% JavaScript20% ASP.NET20% PHP +220% SQL20% Visual BasicSee all 1 projectsD'Vista Agency - Digital Marketing & Media specializes in digital marketing strategy and management, including social media account handling. Overall feedback indicates that while deliverables were satisfactory, they were not always completed at all stages. Clients appreciated their digital savviness but suggested improvements in providing more detailed and commercially aware strategies.
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$1,000+$25 - $49 / hr2 - 9
Services provided
20% Web Development20% Custom Software Development20% IT Strategy Consulting +320% Mobile App Development10% BI & Big Data Consulting & SI10% Low/No Code DevelopmentFocus Areas
10% JavaScript70% Typescript10% Python +25% PHP5% RustElicon Digital is an IT strategy consulting company. They are based in Nicosia, Cyprus and have small team of experts. Their services include IT strategy consulting and BI & big data consulting &
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$1,000+$25 - $49 / hr2 - 9City of Naga, Philippines
Services provided
20% Web Development20% E-Commerce Development20% Email Marketing +320% Search Engine Optimization10% Low/No Code Development10% Web DesignFocus Areas
10% JavaScript25% PHP20% AJAX +415% SQL10% HTML510% Redux10% jqueryEstablished in 2021, Web Design Cebu, a small Email Marketing company, is based in City of Naga, Philippines. Their team offers Email Marketing and Search Engine Optimization.
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$5,000+$100 - $149 / hr2 - 9
Services provided
10% Web Development50% E-Commerce Development10% API Development +410% Blockchain10% Custom Software Development5% AI Consulting5% UX/UI DesignFocus Areas
20% JavaScript20% Typescript10% Kotlin +510% Other programming & scripting languages10% PHP10% Python10% Ruby10% RustLaunched in 2021, Onpolar is a small Tallinn, Estonia-based e-commerce development firm. Their team offers E-Commerce Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Bengaluru, India
Services provided
10% Web Development30% Digital Strategy15% Advertising +415% E-Commerce Development10% AR/VR Development10% Mobile App Development10% Pay Per ClickFocus Areas
16% JavaScript26% PHP16% Python +415% Kotlin11% Java11% Swift5% AJAXAdverScribe Ad Solutions Private Limited, a Digital Strategy company, is based in Bengaluru, India. They specialize in Digital Strategy and Advertising.
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$1,000+$50 - $99 / hr10 - 49Springfield, MO
Services provided
15% Web Development15% Email Marketing15% Pay Per Click +915% Social Media Marketing5% Affiliate Marketing5% Branding5% CRM Consulting and SI5% Digital Strategy5% Graphic Design5% Logo5% Video Production5% Web DesignFocus Areas
11% JavaScript12% AJAX11% C +611% C#11% C++11% Java11% PHP11% Python11% ReduxLaunched in 2016, Frontier Media Labs is a social media marketing company. The company focuses on Social Media Marketing and Email Marketing, and is small.
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$1,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
10% Web Development50% Mobile App Development10% AR/VR Development +310% Enterprise App Modernization10% IoT Development10% Wearable App DevelopmentFocus Areas
22% JavaScript23% Kotlin22% Java +222% Swift11% PythonPROBOX is an application development company launched in 2020. Located in Kyiv, Ukraine, the team specializes in Mobile App Development and Enterprise App Modernization.
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Undisclosed< $25 / hr10 - 49
Services provided
17% Web Development17% Custom Software Development10% Web Design +188% Pay Per Click6% E-Commerce Development6% Ecommerce Marketing5% Search Engine Optimization5% Social Media Marketing2% Affiliate Marketing2% Application Management & Support2% Application Testing2% Content Marketing2% Conversion Optimization2% Digital Strategy2% Graphic Design2% Logo2% Mobile App Development2% Other Application Development2% Other Digital Marketing2% Out of Home Design2% UX/UI DesignFocus Areas
15% JavaScript45% PHP10% SQL +67% Other programming & scripting languages5% AJAX5% Perl5% Python4% Java4% XMLSaroma Solutions Private Limited, a software development firm, was launched in 2021. In Jaipur, India, the team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
15% Web Development25% Blockchain25% Mobile App Development +225% Web Design10% AR/VR DevelopmentFocus Areas
17% JavaScript17% Python11% Kotlin +811% PHP11% Swift6% ASP.NET6% C#6% Ember.js6% Go6% Typescript3% AJAXTEAM500 is a web design company. The small Almaty, Kazakhstan-based team offers Web Design and Mobile App Development. The agency was launched in 2001.
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$5,000+$50 - $99 / hr10 - 49
Services provided
10% Web Development15% E-Commerce Development10% AR/VR Development +710% Content Marketing10% Custom Software Development10% Digital Strategy10% Low/No Code Development10% Mobile App Development10% Web Design5% UX/UI DesignFocus Areas
22% JavaScript22% Python22% Swift +411% Kotlin11% SQL6% ASP.NET6% TypescriptFounded in 2021, Kodeiz is a website development company. The company focuses on Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Irvine, CA
Services provided
10% Web Development15% E-Commerce Development13% Low/No Code Development +1010% Cloud Consulting & SI10% Custom Software Development10% Email Marketing10% UX/UI Design5% AI Development5% API Development5% Affiliate Marketing5% Product Design1% CRM Consulting and SI1% Web DesignFocus Areas
22% JavaScript28% AJAX11% PHP +511% SQL10% Kotlin6% HTML56% Redux6% SwiftWebsite development firm fyby.io was founded in 2020. The agency specializes in Web Development and E-Commerce Development.
Read moreMore responsive than most other service providers
Get in Touchfyby.io is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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UndisclosedUndisclosed10 - 49Cairo, Egypt
Services provided
10% Web Development20% Custom Software Development20% Mobile App Development +510% AR/VR Development10% Application Management & Support10% Mobile & App Marketing10% Other Application Development10% UX/UI DesignFocus Areas
13% JavaScript13% Java13% Objective C +713% PHP13% Swift11% SQL6% ASP.NET6% C#6% Python6% RubyAppsinnovate is a software development firm. Located in Cairo, Egypt, the agency was established in 2012. Their team focuses on Custom Software Development and Mobile App Development.
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List of the Top 15 JavaScript Development Companies
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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
35.9/40.019/20 Reviews10/10 Clients & Experience6.9/10 Market PresenceService focus
60% Web Development50% JavaScript40% Other -
$10,000+$25 - $49 / hr250 - 999Bengaluru, India
Ability to deliver
37.2/40.020/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
20% Web Development40% JavaScript80% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
35.1/40.020/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.1/40.018.4/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.5/40.018.8/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
35.9/40.018.8/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
32.8/40.016.2/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
34.8/40.018.6/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
50% Web Development90% JavaScript50% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
35.6/40.020/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
37/40.019.6/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
45% Web Development10% JavaScript55% Other -
$5,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
32.3/40.017.2/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.019.6/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$50 - $99 / hr50 - 249Amsterdam, Netherlands
Ability to deliver
34.9/40.019.8/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
33.6/40.016.8/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
35.5/40.018.8/20 Reviews10/10 Clients & Experience6.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
36.2/40.020/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
32.6/40.018.8/20 Reviews8.3/10 Clients & Experience5.5/10 Market PresenceService focus
55% Web Development45% JavaScript45% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
36.3/40.017.6/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
15% Web Development18% JavaScript85% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
33.8/40.018.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
33.1/40.017.8/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$25,000+$50 - $99 / hr10 - 49Poznań, Poland
Ability to deliver
33.8/40.017/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
50% Web Development60% JavaScript50% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
31.9/40.016.4/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
31.9/40.016.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
31.9/40.015.8/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
33.9/40.017.2/20 Reviews9.9/10 Clients & Experience6.8/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$10,000+$25 - $49 / hr50 - 249Kraków, Poland
Ability to deliver
33.8/40.018.8/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
30% Web Development50% JavaScript70% Other -
$5,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
37.4/40.020/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$25,000+$100 - $149 / hr50 - 249Santa Clara, CA
Ability to deliver
35.1/40.017.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Web Development20% JavaScript40% Other
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.