Top JavaScript Developers
15 Leaders 15 Contenders
22,371 Companies
List of the Top JavaScript Development Companies
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$25,000+$50 - $99 / hr10 - 49Seoul, South Korea
Services provided
50% Web Development20% Web Design10% Digital Strategy +210% IT Strategy Consulting10% UX/UI DesignFocus Areas
50% JavaScript20% HTML520% Typescript +110% Other programming & scripting languagesLocated in Seoul, South Korea, fave is a small website development firm. Their services include Web Development and Web Design.
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$5,000+$50 - $99 / hr2 - 9Seoul, South Korea
Services provided
25% Web Development25% UX/UI Design15% Mobile App Development +415% Web Design10% E-Commerce Development5% AI Development5% Digital StrategyFocus Areas
10% JavaScript20% PHP15% Other programming & scripting languages +810% HTML510% SQL10% Typescript5% ASP.NET5% C#5% C++5% Java5% jqueryThe Else Inc. Is a small Seoul, South Korea-based user experience design company. The team offers UX/UI Design and Web Development.
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$5,000+$25 - $49 / hr50 - 249Bengaluru, India
Services provided
25% Web Development25% Custom Software Development15% Cloud Consulting & SI +415% Mobile App Development10% AI Development5% UX/UI Design5% Web DesignFocus Areas
15% JavaScript25% Java10% Ruby +810% Typescript10% jquery5% Kotlin5% PHP5% Python5% Redux5% SQL5% SwiftDIATOZ Solutions Private Limited is a custom software development firm. Launched in 2018, the team specializes in Custom Software Development and Web Development.
Read more$2,000 Supercharge your start-up! The best value. $6,000 Get custom design & dev for your project $10,000 Boom your brand with an epic animated siteView PackagesWebsite Development
Enhance your online presence with our top-rated Web flow services! Enjoy captivating UX/UI design, robust front-end development, and efficient CMS/E-commerce setup. We tailor your site with third-party integrations and custom scripts, transforming your website vision into a stunning reality. Contact us today!Was this helpful?
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$1,000+$100 - $149 / hr2 - 9Collingwood, Australia
Services provided
40% Web Development40% Web Design20% E-Commerce DevelopmentFocus Areas
50% JavaScript50% PHPSee all 1 projectsChristom Web Design specializes in Website Development and Web Design, delivering comprehensive solutions including booking facilities and local SEO. Client feedback highlights their effective project management, timely delivery, and ongoing support, with notable commendations for their transparency and responsiveness.
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Undisclosed$25 - $49 / hr10 - 49
Services provided
20% Web Development20% Custom Software Development20% Search Engine Optimization +220% Social Media Marketing20% UX/UI DesignFocus Areas
25% JavaScript30% PHP25% HTML5 +310% SQL5% AJAX5% XMLDmplus.online is a social media marketing agency. Their small team of employees is based in Warszawa, Poland. Their team specializes in Social Media Marketing and Search Engine Optimization.
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Undisclosed< $25 / hr10 - 49Rajarhat, Bangladesh
Services provided
50% Web Development20% Custom Software Development20% Mobile App Development +110% Low/No Code DevelopmentFocus Areas
20% JavaScript70% PHP10% AJAXPico Technology is a website development firm. They offer Web Development and Custom Software Development and were established in 2019.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
30% Web Development35% Custom Software Development15% Blockchain +210% Enterprise App Modernization10% Mobile App DevelopmentFocus Areas
30% JavaScript25% PHP25% Python +210% ASP.NET10% JavaSoftRize is a small custom software development firm based in Kyiv, Ukraine. The team provides Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Antwerpen, Belgium
Services provided
20% Web Development60% E-Commerce Development10% UX/UI Design +110% Web DesignFocus Areas
40% JavaScript20% PHP10% AJAX +510% SQL5% Ember.js5% Python5% Redux5% RubyUTD is an e-commerce development company in Antwerpen, Belgium. Founded in 2013, the team specializes in E-Commerce Development and Web Development.
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$1,000+< $25 / hr50 - 249Chișinău, Moldova
Services provided
50% Web Development50% IT Staff AugmentationFocus Areas
30% JavaScript30% PHP20% C++ +120% Other programming & scripting languagesMidsize IT staff augmentation and web development firm Best4u International, is headquartered in Chișinău, Moldova. Their services include IT staff augmentation and Web Development.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
10% Web Development20% Branding15% Logo +515% Other Design15% Product Design10% UX/UI Design10% Web Design5% Video ProductionFocus Areas
80% JavaScript20% PHPCrisp Studio, a branding firm, offer Branding and Logo. They were founded in 2008.
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$10,000+$50 - $99 / hr10 - 49Providencia, Chile
Services provided
40% Web Development20% IT Staff Augmentation20% Web Design +210% E-Commerce Development10% IT Strategy ConsultingFocus Areas
10% JavaScript80% Python10% AJAXMagnet is a small web development firm. Launched in 2012, the team focuses on Web Development and IT staff augmentation.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
50% Web Development20% Web Design15% Custom Software Development +210% UX/UI Design5% Mobile App DevelopmentFocus Areas
40% JavaScript50% PHP10% SQLEbola Communications is a website development company. The team provides Web Development and Web Design, and the agency is located in Kyiv, Ukraine.
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$10,000+< $25 / hr10 - 49Sahibzada Ajit Singh Nagar, India
Services provided
35% Web Development25% Custom Software Development20% Mobile App Development +210% Low/No Code Development10% UX/UI DesignFocus Areas
10% JavaScript10% C#10% HTML5 +710% Java10% Kotlin10% Objective C10% PHP10% Python10% SQL10% SwiftSoftware development firm Appricott LLC is based in Pheonix, Arizona and Sahibzada Ajit Singh Nagar, India. The team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
15% Web Development11% Low/No Code Development10% E-Commerce Development +2310% Search Engine Optimization10% UX/UI Design10% Web Design5% Mobile App Development4% Graphic Design4% IT Strategy Consulting3% Ecommerce Marketing2% Digital Strategy2% Other Design1% AI Consulting1% BI & Big Data Consulting & SI1% Content Marketing1% Content Moderation Services1% Conversion Optimization1% Custom Software Development1% Generative AI1% IT Managed Services1% Logo1% Mobile & App Marketing1% Other Application Development1% Other Digital Marketing1% Pay Per Click1% Product DesignFocus Areas
30% JavaScript30% PHP30% SQL +110% RubyMobiteam UK is a web design company. The small London, England-based team specializes in Web Design and Web Development. The firm was established in 2022.
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$10,000+$100 - $149 / hr10 - 49Pittsburgh, PA
Services provided
10% Web Development10% Content Marketing10% Digital Strategy +710% E-Commerce Development10% Email Marketing10% Graphic Design10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Web DesignFocus Areas
50% JavaScript25% PHP25% RubyResponsival, a Digital Strategy company, is based in Pittsburgh, Pennsylvania. They offer Digital Strategy and Social Media Marketing and were launched in 2014.
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$1,000+$25 - $49 / hr10 - 49Lucknow, India
Services provided
35% Web Development25% UX/UI Design20% Mobile App Development +120% Search Engine OptimizationFocus Areas
15% JavaScript15% HTML515% PHP +515% Typescript10% AJAX10% Other programming & scripting languages10% SQL10% jqueryTechnophilic Private Limited specializes in Website Development, Web Design, and digital services such as digital marketing and SMO. Client feedback highlights their project management efficiency, customer-centric approach, and high level of expertise, with notable improvements in website traffic and user engagement. The company is praised for its innovation, flexibility, and thought leadership.
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$5,000+$50 - $99 / hr10 - 49Pune, India
Services provided
15% Web Development15% E-Commerce Development15% Email Marketing +415% Pay Per Click15% Search Engine Optimization15% Social Media Marketing10% Conversion OptimizationFocus Areas
20% JavaScript20% Objective C20% Perl +220% SQL20% SwiftJackfruit Digital Marketing Technology offers services in website development, social media management, and search engine optimization (SEO). Reviews highlight significant growth in leads and website traffic, with clients praising the company's on-time delivery, commitment, and effective coordination. There have been no noted areas for improvement.
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$1,000+$25 - $49 / hr10 - 49Sheridan, WY
Services provided
20% Web Development20% Custom Software Development20% Digital Strategy +220% Mobile App Development20% Web DesignFocus Areas
15% JavaScript25% PHP15% AJAX +515% Redux15% jquery5% HTML55% Typescript5% XMLHalo Digital is a Digital Strategy company located in Karachi, Pakistan and Sheridan, Wyoming. Their services include Digital Strategy and Web Design.
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$5,000+$100 - $149 / hr2 - 9Lawrence, MA
Services provided
65% Web Development25% Web Design10% Search Engine OptimizationFocus Areas
35% JavaScript35% PHP30% SQLMuse Intermedia is a website development company launched in 2010. Their team specializes in Web Development and Web Design.
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$1,000+$25 - $49 / hr50 - 249Lecco, Italy
Services provided
25% Web Development35% Custom Software Development20% Mobile App Development +210% API Development10% DevOps Managed ServicesFocus Areas
15% JavaScript25% Java25% Python +315% Typescript10% PHP10% SQLSee all 2 projectsFar Rainbow S.R.L. offers comprehensive Website Development and related services, including Web Design and Web Programming, with a focus on creating functional online platforms that drive direct sales and brand awareness. The reviews highlight their competence, responsiveness, and effective project management, resulting in significant improvements in web traffic and conversion rates for their clients.
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$5,000+$25 - $49 / hr10 - 49
Services provided
25% Web Development15% Mobile App Development15% Other Application Development +415% Recruitment Process Outsourcing10% AR/VR Development10% Low/No Code Development10% Web DesignFocus Areas
24% JavaScript18% HTML516% SQL +412% C#12% PHP12% Typescript6% jquerySee all 1 projectsDecimo Technology offers services in website development, web design, and maintenance support, as evidenced by their work with clients such as an insurance agency. Their reviews highlight a strong focus on customer service and technical expertise, consistently meeting and exceeding client expectations. The firm's competitive pricing and responsive communication further enhance their reputation in the web development sector.
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$1,000+$25 - $49 / hr10 - 49
Services provided
25% Web Development15% Mobile App Development14% Low/No Code Development +810% Custom Software Development10% E-Commerce Development5% AI Development5% Email Marketing5% Pay Per Click5% Search Engine Optimization5% Social Media Marketing1% Web DesignFocus Areas
15% JavaScript25% PHP15% HTML5 +710% SQL10% jquery5% AJAX5% Other programming & scripting languages5% Python5% Ruby5% SwiftSee all 6 projectsPortalnet is a web development company specializing in front-end development and integration with Web3 technologies. Their reviews on Clutch.co reflect a 100% positive sentiment, highlighting their excellent communication, seamless integration, and ability to meet deadlines and budget constraints. Reviewers particularly appreciate Portalnet's professionalism and the enthusiasm of their team.
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$5,000+$150 - $199 / hr10 - 49Byron Bay, Australia
Services provided
20% Web Development20% Marketing Strategy20% Social Media Marketing +320% UX/UI Design10% Low/No Code Development10% Web DesignFocus Areas
25% JavaScript25% PHP20% HTML5 +215% Python15% SQLNew Beach Co. Is a Marketing Strategy company launched in 2006. The team provides Marketing Strategy and Social Media Marketing and is in Byron Bay, Australia.
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$1,000+< $25 / hr2 - 9
Services provided
20% Web Development20% Search Engine Optimization10% Content Marketing +510% Graphic Design10% Pay Per Click10% Social Media Marketing10% Video Production10% Web DesignFocus Areas
30% JavaScript50% PHP20% AJAXSee all 1 projectsDot Com Inventions offers Website Development, Web Design, and Web Programming services with a focus on delivering pixel-perfect design and backend code improvements. Client feedback consistently highlights the company's attention to detail, flexibility, and professional project management, making them a reliable partner for online development needs.
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$5,000+$100 - $149 / hr2 - 9Darmstadt, Germany
Services provided
45% Web Development15% E-Commerce Development15% IT Strategy Consulting +310% Low/No Code Development10% Mobile App Development5% Application Management & SupportFocus Areas
50% JavaScript40% PHP10% SQLYUNIVERS is a Darmstadt, Germany-based web development firm. They focus on Web Development and IT strategy consulting.
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$5,000+$100 - $149 / hr10 - 49Singapore, Singapore
Services provided
10% Web Development10% Content Marketing10% Conversion Optimization +810% Digital Strategy10% E-Commerce Development10% Ecommerce Marketing10% Pay Per Click10% Search Engine Optimization10% Web Design5% Email Marketing5% UX/UI DesignFocus Areas
20% JavaScript40% PHP20% AJAX +120% SQLHeadquartered in Singapore, Singapore, iFoundries is a Digital Strategy company. The team specializes in Digital Strategy and Content Marketing.
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$1,000+< $25 / hr10 - 49
Services provided
20% Web Development20% Custom Software Development20% Mobile App Development +220% UX/UI Design20% Web DesignFocus Areas
30% JavaScript25% Python20% Java +215% C#10% PHPKavelogics, a web design company, was founded in 2020. They offers Web Design and UX/UI Design.
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$1,000+< $25 / hr10 - 49L'viv, Ukraine
Services provided
15% Web Development10% Custom Software Development10% E-Commerce Development +910% Mobile App Development10% Search Engine Optimization10% Social Media Marketing10% Web Design5% Branding5% Content Marketing5% Graphic Design5% Logo5% UX/UI DesignFocus Areas
25% JavaScript45% PHP20% Typescript +25% AJAX5% SQLWebbook Studio is a website development firm. The team provides Web Development and Social Media Marketing, and the agency is located in Plano, Texas and Los Angeles, California.
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$10,000+$50 - $99 / hr10 - 49
Services provided
30% Web Development20% E-Commerce Development20% Web Design +310% Branding10% Search Engine Optimization10% Social Media MarketingFocus Areas
30% JavaScript40% PHP15% SQL +210% AJAX5% XMLNakitel is a web development company headquartered in Kiev, Ukraine. They offer Web Development and E-Commerce Development and were established in 2006.
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$1,000+< $25 / hr50 - 249Chennai, India
Services provided
15% Web Development15% Pay Per Click15% Social Media Marketing +710% Custom Software Development10% Digital Strategy10% E-Commerce Development10% Mobile App Development5% Conversion Optimization5% Mobile & App Marketing5% Search Engine OptimizationFocus Areas
14% JavaScript14% PHP14% Python +714% Redux9% AJAX7% Other programming & scripting languages7% SQL7% Swift7% Typescript7% XMLDeepsense Digital Solutions is a social media marketing firm. The Chennai, India-based company was founded in 2016. Their services include Social Media Marketing and Pay Per Click.
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$5,000+$100 - $149 / hr2 - 9Toronto, Canada
Services provided
50% Web Development40% Out of Home Design10% Email MarketingFocus Areas
25% JavaScript20% C#20% PHP +315% ASP.NET10% SQL10% XMLSmoothWeblife Inc, a web development firm, provides Web Development and Out of Home Design. The company is based in Toronto, Canada.
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$1,000+$50 - $99 / hr2 - 9Katowice, Poland
Services provided
40% Web Development30% Custom Software Development15% E-Commerce Development +115% Mobile App DevelopmentFocus Areas
35% JavaScript35% PHP15% SQL +210% Redux5% KotlinDNAVI, a web development company, provide Web Development and Custom Software Development. They were founded in 2015.
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$5,000+$50 - $99 / hr2 - 9Toulouse, France
Services provided
25% Web Development30% E-Commerce Development25% UX/UI Design +210% Branding10% Email MarketingFocus Areas
50% JavaScript30% PHP20% SQLPam Studio is an e-commerce development firm based in Toulouse, France. Their services include E-Commerce Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Bakı, Azerbaijan
Services provided
25% Web Development50% Mobile App Development25% Custom Software DevelopmentFocus Areas
10% JavaScript10% Java10% Kotlin +710% Objective C10% PHP10% Python10% Redux10% Ruby10% SQL10% SwiftDigital Legion is an app development firm. Their small team is located in Bakı, Azerbaijan and focuses on Mobile App Development and Custom Software Development. The agency was established in 2019.
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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
100% Web DevelopmentFocus Areas
25% JavaScript50% PHP25% SQLSee all 1 projectsRKWO provides custom software development services with a focus on creating high-quality, reliable, and secure web applications. Reviews highlight their effective project management, proactive communication, and the significant impact of their solutions on operational efficiency, exemplified by a 60% reduction in daily workload for one client. Clients appreciate their innovative ideas and reasonable pricing.
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$5,000+< $25 / hr10 - 49Wrocław, Poland
Services provided
50% Web Development15% IoT Development10% AI Development +310% Custom Software Development10% Low/No Code Development5% BlockchainFocus Areas
70% JavaScript30% PythonWeb development firm Estimity was established in 2021. The company specializes in Web Development and IoT development, and is small.
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$5,000+$25 - $49 / hr10 - 49Wrocław, Poland
Services provided
15% Web Development50% Web Design15% E-Commerce Development +215% UX/UI Design5% LogoFocus Areas
20% JavaScript20% C++20% Java +220% PHP20% TypescriptFounded in 2013, Proformat is a web design agency. The firm provides Web Design and UX/UI Design, and is small.
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$1,000+$25 - $49 / hr2 - 9Mostar, Bosnia and Herzegovina
Services provided
70% Web Development30% Mobile App DevelopmentFocus Areas
50% JavaScript20% Go15% PHP +115% SQLDigital Republic is a small website development firm established in 2019. Their services include Web Development and Mobile App Development.
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$5,000+$200 - $300 / hr2 - 9Brighton, Australia
Services provided
20% Web Development30% UX/UI Design20% Web Design +310% Graphic Design10% Low/No Code Development10% Search Engine OptimizationFocus Areas
70% JavaScript30% HTML5Web design agency emd:digital was founded in 2015. The agency specializes in Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Surat, India
Services provided
25% Web Development25% Mobile App Development15% Low/No Code Development +315% UX/UI Design10% Custom Software Development10% Web DesignFocus Areas
10% JavaScript15% AJAX15% HTML5 +415% Kotlin15% Objective C15% PHP15% SwiftCloudus Technologies is a web development firm based in Surat, India and Surat, India. They specialize in Web Development and Mobile App Development.
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$25,000+$50 - $99 / hr50 - 249Islamabad, Pakistan
Services provided
30% Web Development30% Mobile App Development20% Other Application Development +210% E-Commerce Development10% ERP Consulting and SIFocus Areas
20% JavaScript30% Java30% PHP +120% PythonSYSTAFF offers B2B solutions, focusing on measuring business health and well-being through various metrics. Their reviews highlight their punctuality, efficiency, and transparency, with clients noting impressive growth and effective project management. The open-mindedness of SYSTAFF's team contributes to smooth idea exchanges, making them a reliable partner for business projects.
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$10,000+$200 - $300 / hr250 - 999
Services provided
15% Web Development25% Business Consulting25% E-Commerce Development +225% Mobile App Development10% Low/No Code DevelopmentFocus Areas
40% JavaScript10% Kotlin10% Redux +710% Typescript5% Ember.js5% Objective C5% PHP5% Python5% Ruby5% SwiftThe Googols Inc is a website development firm founded in 2023. The firm focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249
Services provided
30% Web Development20% Mobile App Development10% Custom Software Development +510% E-Commerce Development10% Low/No Code Development10% Web Design5% Market Research5% Product MarketingFocus Areas
50% JavaScript15% PHP15% Python +310% Kotlin5% AJAX5% SwiftScalefico Lab is a web development company. Their team is in Port Harcourt, Nigeria and offers Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49
Services provided
25% Web Development15% Application Testing15% Custom Software Development +610% E-Commerce Development10% Search Engine Optimization10% Web Design5% API Development5% Content Writing Services5% Mobile App DevelopmentFocus Areas
10% JavaScript40% PHP20% Java +315% jquery10% HTML55% AJAXOrnate Software Solutions Pvt Ltd, a website development company, is based in Navi Mumbai, India. The team provides Web Development and Custom Software Development.
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UndisclosedUndisclosed10 - 49Rabat, Morocco
Services provided
25% Web Development40% Mobile App Development10% AR/VR Development +310% E-Commerce Development10% Low/No Code Development5% Application Management & SupportFocus Areas
11% JavaScript11% Apex11% Java +126% Ember.js6% Objective C6% Other programming & scripting languages6% PHP6% Python6% Redux6% Ruby6% Swift6% Visual Basic5% SQL4% AJAX4% KotlinNovitus, Agence web Rabat is a mobile application development company. Their team is headquartered in Rabat, Morocco and Rabat, Morocco and offers Mobile App Development and Web Development.
Read moreView PackagesINOVAT WEB
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$1,000+< $25 / hr10 - 49New Delhi, India
Services provided
10% Web Development60% Custom Software Development10% CRM Consulting and SI +310% Low/No Code Development5% Application Management & Support5% Mobile App DevelopmentFocus Areas
16% JavaScript31% Ember.js16% PHP +416% Python11% Kotlin5% C++5% JavaInfotonics Media is a custom software development company. In New Delhi, India, the team specializes in Custom Software Development and CRM consulting and SI.
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$1,000+< $25 / hr2 - 9Ambala, India
Services provided
50% Web Development10% E-Commerce Development10% Graphic Design +410% Logo10% Web Design5% Search Engine Optimization5% Social Media MarketingFocus Areas
20% JavaScript60% PHP10% AJAX +25% Python5% XMLEbizeo Information Services is a web development firm. Founded in 2019, the company is based in Ambala, India. Their services include Web Development and Web Design.
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$1,000+$50 - $99 / hr2 - 9Toulouse, France
Services provided
40% Web Development15% UX/UI Design15% Web Design +310% Branding10% Graphic Design10% LogoFocus Areas
30% JavaScript35% Other programming & scripting languages20% PHP +35% AJAX5% SQL5% XMLTAPAT is a website development firm. Based in Toulouse, France, the agency specializes in Web Development and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49Cagliari, Italy
Services provided
10% Web Development30% Custom Software Development20% AI Development +510% Application Management & Support10% E-Commerce Development10% Other Application Development5% Enterprise App Modernization5% Mobile App DevelopmentFocus Areas
20% JavaScript40% C#15% ASP.NET +511% PHP11% SQL1% ASP1% Other programming & scripting languages1% Visual BasicNC8 is a small Cagliari, Italy-based software development firm. Their services include Custom Software Development and Artificial Intelligence.
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$10,000+$150 - $199 / hr2 - 9Offenbach am Main, Germany
Services provided
10% Web Development65% UX/UI Design15% Web Design +110% Digital StrategyFocus Areas
10% JavaScript40% Other programming & scripting languages30% HTML5 +120% TypescriptDinghy GmbH is an UX design agency founded in 2021. The team focuses on UX/UI Design and Web Design and is located in Offenbach am Main, Germany.
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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
35.7/40.018.8/20 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 -
$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 -
$10,000+$25 - $49 / hr50 - 249Kraków, Poland
Ability to deliver
33.7/40.018.6/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
30% Web Development50% JavaScript70% 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.