Top JavaScript Developers
22,061 Companies
List of the Top JavaScript Development Companies
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
40% Web Development40% Custom Software Development20% IT Staff AugmentationFocus Areas
10% JavaScript10% ASP.NET10% C# +710% Java10% PHP10% Python10% Rust10% SQL10% Scala10% SwiftSee all 89 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm specializing in full-stack and custom website development. Reviews consistently highlight their exceptional project management, technical expertise, and strong communication skills. Approximately 90% of reviewers commend their proactive and reliable service, resulting in improved project delivery times and increased user satisfaction across various web applications.
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$25,000+$50 - $99 / hr10 - 49
Services provided
60% Web Development30% Mobile App Development5% E-Commerce Development +24% Custom Software Development1% Other Application DevelopmentFocus Areas
50% JavaScript50% PythonSee all 2 projectsCodiuX specializes in Website Development and Web Design, delivering high-quality, attractive websites. Clients commend their project management, effective communication, and passion for anticipating client needs, resulting in significant increases in web traffic. CodiuX consistently meets and exceeds expectations, making them a reliable partner for web programming projects.
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$10,000+$100 - $149 / hr10 - 49Wien, Austria
Services provided
15% Web Development15% E-Commerce Development15% Social Media Marketing +615% Web Design10% Search Engine Optimization10% UX/UI Design10% Video Production5% Custom Software Development5% LogoFocus Areas
14% JavaScript75% PHP10% Other programming & scripting languages +11% ReduxLIMESODA Interactive Marketing is an e-commerce development firm. The Wien, Austria-based team specializes in E-Commerce Development and Social Media Marketing.
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$25,000+$300+ / hr50 - 249Reading, England
Services provided
20% Web Development20% Custom Software Development20% Mobile App Development +220% UX/UI Design20% Web DesignFocus Areas
20% JavaScript20% C#20% C++ +220% Java20% PythonWorth Digital is a web design agency. They are in Reading, England and Rijswijk, Netherlands. Their team provides Web Design and UX/UI Design.
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$5,000+$100 - $149 / hr10 - 49Stuttgart, Germany
Services provided
15% Web Development30% E-Commerce Development25% UX/UI Design +310% BI & Big Data Consulting & SI10% CRM Consulting and SI10% Low/No Code DevelopmentFocus Areas
40% JavaScript30% Typescript20% Go +25% PHP5% PythonRuess Group GmbH is a small e-commerce development firm based in Stuttgart, Germany and München, Germany. Their services include E-Commerce Development and UX/UI Design.
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$5,000+$50 - $99 / hr2 - 9Klaipėda, Lithuania
Services provided
25% Web Development35% Custom Software Development20% E-Commerce Development +120% Mobile App DevelopmentFocus Areas
30% JavaScript45% PHP20% SQL +15% XMLSee all 1 projectsNavus specializes in website development, encompassing project specification, planning, UX/UI design, development, testing, and support services. Customer feedback highlights their exceptional communication, detail-oriented approach, and timely project delivery. Clients appreciate Navus's flexibility and personalized service, contrasting favorably with larger companies.
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$1,000+Undisclosed10 - 49
Services provided
30% Web Development40% UX/UI Design10% Graphic Design +210% Pay Per Click10% Search Engine OptimizationFocus Areas
50% JavaScript20% Java20% jquery +110% HTML5Established in 2018, District 22 is an UX design company. Located in Port Moody, Canada, the team focuses on UX/UI Design and Web Development.
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$10,000+Undisclosed50 - 249Chennai, India
Services provided
15% Web Development30% E-Commerce Development30% ERP Consulting and SI +410% Mobile App Development5% Application Management & Support5% Custom Software Development5% Enterprise App ModernizationFocus Areas
20% JavaScript30% PHP30% Python +120% SQLSee all 1 projectsNAVABRIND IT SOLUTIONS - Certified Omnichannel Consultant [Odoo, PIM & Ecommerce] provides comprehensive e-commerce solutions, specializing in designing responsive online platforms usable on various devices. Reviews highlight their professional approach, timely delivery, and effective project management, though some adjustments were needed post-completion. Overall, clients appreciate their value and expertise in delivering robust e-commerce solutions.
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$25,000+$50 - $99 / hr10 - 49Utrecht, Netherlands
Services provided
30% Web Development50% Mobile App Development10% UX/UI Design +25% Mobile & App Marketing5% Web DesignFocus Areas
20% JavaScript35% Java20% Swift +215% Objective C10% SQLLaunched in 2014, Coffee IT is a mobile application development firm. Their services include Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr250 - 999Schaumburg, IL
Services provided
20% Web Development20% Mobile App Development10% Low/No Code Development +710% Other Application Development10% UX/UI Design10% Web Design5% Event Marketing5% IT Strategy Consulting5% Other Marketing5% Social Media MarketingFocus Areas
11% JavaScript12% Objective C11% ASP.NET +611% Kotlin11% Other programming & scripting languages11% PHP11% Python11% Swift11% Visual BasicSee all 1 projectsITExpertUS Inc provides expert engineering services, supporting clients in scaling their teams for growth. Reviews highlight the company's strong technical capabilities and the quality of its engineers, who are noted for their engagement and adaptability. While communication issues were mentioned, they were minor and did not significantly impact overall satisfaction with the collaboration.
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$10,000+$50 - $99 / hr50 - 249
Services provided
15% Web Development15% Blockchain15% Mobile App Development +515% Search Engine Optimization10% Branding10% Digital Strategy10% UX/UI Design10% Web DesignFocus Areas
34% JavaScript35% Python15% Rust +310% HTML55% Redux1% SQLSEO company Caba Hub is in Dubai, United Arab Emirates. Their services include Search Engine Optimization and Web Development.
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$5,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
40% Web Development50% UX/UI Design10% Low/No Code DevelopmentFocus Areas
20% JavaScript35% PHP25% Other programming & scripting languages +120% TypescriptEstablished in 2019, Goodc is an UX design company and website development firm. Their team specializes in UX/UI Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49
Services provided
40% Web Development20% Cloud Consulting & SI10% Generative AI +410% IT Strategy Consulting10% Other Digital Marketing5% AI Agents5% Web DesignFocus Areas
55% JavaScript15% Redux15% Ruby +115% TypescriptSee all 1 projectsTech Supersonic LLC offers comprehensive services in Website Development, Web Design, graphic designing, and CMS management. Feedback highlights their excellent project management, strong communication, and effective customer service, with appreciable outcomes including increased traffic and sales for clients. Their pricing aligns well with budget considerations, making them a valuable partner for online development projects.
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$5,000+$50 - $99 / hr10 - 49Warszawa, Poland
Services provided
60% Web Development30% E-Commerce Development10% Web DesignFocus Areas
35% JavaScript45% PHP20% AJAXFounded in 2019, DayNightCode is a web development company. The company focuses on Web Development and E-Commerce Development.
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$5,000+$50 - $99 / hr50 - 249New York, NY
Services provided
10% Web Development30% IT Staff Augmentation20% IT Managed Services +410% AR/VR Development10% Custom Software Development10% Mobile App Development10% Other IT Consulting and SIFocus Areas
17% JavaScript22% Python11% Redux +811% Ruby11% SQL6% PHP6% Swift6% Typescript5% Kotlin3% UnrealScript2% AJAXUpStack, an IT staff augmentation company, was founded in 2014. The team provides IT staff augmentation and IT managed services.
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$5,000+$25 - $49 / hr10 - 49Providencia, Chile
Services provided
25% Web Development20% Mobile App Development15% Custom Software Development +415% UX/UI Design10% Low/No Code Development10% Web Design5% E-Commerce DevelopmentFocus Areas
20% JavaScript30% Ruby20% SQL +410% HTML510% Python5% AJAX5% PHPCustom software development company Nnodes is located in Providencia, Chile. They provide Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Rawalpindi, Pakistan
Services provided
15% Web Development15% Blockchain15% IT Strategy Consulting +415% Search Engine Optimization15% Social Media Marketing15% Web Design10% Content MarketingFocus Areas
50% JavaScript50% PHPKaizen Global is a social media marketing agency based in Rawalpindi, Pakistan. Established in 2019, the team specializes in Social Media Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr50 - 249Paris, France
Services provided
60% Web Development5% Cloud Consulting & SI5% Custom Software Development +65% Cybersecurity5% DevOps Managed Services5% Digital Strategy5% Low/No Code Development5% Search Engine Optimization5% UX/UI DesignFocus Areas
10% JavaScript10% Apex10% PHP +1310% Python5% AJAX5% ASP5% C#5% C++5% Delphi5% HTML55% Java5% Other programming & scripting languages5% Ruby5% SQL5% XML5% jqueryLaunched in 2007, Actency is a web development company. Their team specializes in Web Development and Digital Strategy.
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$5,000+$25 - $49 / hr50 - 249Shakopee, MN
Services provided
15% Web Development50% Mobile App Development25% AI Development +110% E-Commerce DevelopmentFocus Areas
15% JavaScript25% Swift10% HTML5 +610% Java10% PHP10% Python10% SQL5% Typescript5% jqueryStep Tech is a web development company specializing in comprehensive Website Development and digital marketing strategies. With a 100% satisfaction rate, clients praise their expertise in Web Programming and Custom Website Development, noting improvements in website speed, organic traffic, and user experience. Their effective project management and proactive communication are consistently highlighted, enhancing trust and credibility.
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$1,000+$100 - $149 / hr2 - 9Rishon LeTsiyon, Israel
Services provided
50% Web Development30% E-Commerce Development20% Custom Software DevelopmentFocus Areas
30% JavaScript35% PHP20% SQL +115% AJAXDigitaliz Web Solutions is a web development firm established in 2017. The small team provides Web Development and E-Commerce Development.
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$10,000+$50 - $99 / hr10 - 49
Services provided
20% Web Development35% Custom Software Development15% HR Outsourcing +410% AI Development10% Mobile App Development5% Blockchain5% IT Staff AugmentationFocus Areas
50% JavaScript50% TypescriptSee all 1 projectsCompulsive Coders offers Website Development services, specializing in creating and optimizing platforms that enhance operational efficiency and user satisfaction. Reviews highlight their strong project management, responsiveness, and ability to deliver innovative, high-quality web programming solutions on time. Clients appreciate their dedication to meeting project objectives and seamless integration of advanced functionalities.
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$1,000+< $25 / hr10 - 49Dubai, United Arab Emirates
Services provided
30% Web Development25% Custom Software Development15% Mobile App Development +310% AR/VR Development10% Application Management & Support10% Microservices Architecture ServicesFocus Areas
11% JavaScript12% Kotlin11% AJAX +611% ASP.NET11% Java11% PHP11% Python11% Ruby11% Visual BasicSee all 1 projectsAt NAPA Team LLC, we bridge the gap between cutting-edge European technology and your business needs. We're a leading custom web and mobile application development company, specializing in crafting
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$5,000+$50 - $99 / hr10 - 49Cape Town, South Africa
Services provided
20% Web Development20% Product Design20% UX/UI Design +420% Web Design10% Search Engine Optimization5% Branding5% Digital StrategyFocus Areas
40% JavaScript40% PHP20% PythonWeb design agency Platinum Seed (Pty) Ltd is located in Cape Town, South Africa. They offer Web Design and UX/UI Design.
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$5,000+$100 - $149 / hr10 - 49Piteå, Sweden
Services provided
10% Web Development30% Digital Strategy25% Advertising +315% Blockchain10% AR/VR Development10% UX/UI DesignFocus Areas
39% JavaScript28% Typescript17% PHP +36% Python6% SQL4% AJAXHeadquartered in Piteå, Sweden and Stockholm, Sweden, More Digital Studios Sweden AB is a Digital Strategy company. Their services include Digital Strategy and Advertising.
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$25,000+$150 - $199 / hr250 - 999London, England
Services provided
50% Web Development30% UX/UI Design10% Digital Strategy +110% Low/No Code DevelopmentFocus Areas
20% JavaScript60% PHP10% HTML5 +25% Python5% SQLLaunched in 2003, Reprise Digital is a website development company. Their services include Web Development and UX/UI Design.
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$5,000+$50 - $99 / hr50 - 249Vilnius, Lithuania
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Mobile App Development20% UX/UI DesignFocus Areas
20% JavaScript20% C#20% Java +220% PHP20% SQLUX design company Nordcode was established in 2002. The firm offers UX/UI Design and Custom Software Development, and is midsize.
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$5,000+$25 - $49 / hr10 - 49Vinnytsia, Ukraine
Services provided
60% Web Development15% Mobile App Development10% AI Development +210% Web Design5% UX/UI DesignFocus Areas
10% JavaScript45% PHP30% Python +36% Java5% Other programming & scripting languages4% ASP.NETAYA Software is a website development company located in Vinnytsia, Ukraine and Antwerpen, Belgium. Their services include Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr50 - 249Gliwice, Poland
Services provided
20% Web Development60% Custom Software Development10% Digital Strategy +25% UX/UI Design5% Web DesignFocus Areas
60% JavaScript40% PythonSky gate is a software development company. Their team is in Gliwice, Poland. The agency focuses on Custom Software Development and Web Development.
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Undisclosed$50 - $99 / hr10 - 49Szeged, Hungary
Services provided
30% Web Development20% E-Commerce Development10% BI & Big Data Consulting & SI +410% DevOps Managed Services10% ERP Consulting and SI10% IT Strategy Consulting10% Mobile App DevelopmentFocus Areas
20% JavaScript25% SQL20% PHP +410% Go10% HTML510% XML5% jqueryAventail Ltd. Is a website development firm. Their small team is in Szeged, Hungary. Their services include Web Development and E-Commerce Development.
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$1,000+< $25 / hr50 - 249
Services provided
30% Web Development25% Mobile App Development15% DevOps Managed Services +310% Custom Software Development10% E-Commerce Development10% Microservices Architecture ServicesFocus Areas
30% JavaScript20% Other programming & scripting languages15% Java +415% Python10% Typescript5% C#5% C++Website development company FreeWave is headquartered in Bishkek, Kyrgyzstan and Bishkek, Kyrgyzstan. They provide Web Development and Mobile App Development and were launched in 2016.
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$10,000+$100 - $149 / hr2 - 9Berlin, Germany
Services provided
50% Web Development50% Web DesignFocus Areas
20% JavaScript40% PHP20% Python +120% RubyNO BORDERS studio, a web design agency and website development company, was established in 2018. The company offers Web Design and Web Development, and is small.
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$5,000+$50 - $99 / hr10 - 49Grünwald, Germany
Services provided
20% Web Development30% Mobile App Development20% Web Design +315% UX/UI Design10% Custom Software Development5% Digital StrategyFocus Areas
50% JavaScript50% PHPApplication development firm NXT YOU GmbH focuses on Mobile App Development and Web Design. They are based in Grünwald, Germany and Berlin, Germany.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
70% Web Development30% Mobile App DevelopmentFocus Areas
50% JavaScript50% PHPSPAARG Infosolutions, a small web development firm, is headquartered in Ahmedabad, India. The team provides Web Development and Mobile App Development.
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$5,000+< $25 / hr50 - 249Mississauga, Canada
Services provided
20% Web Development30% Custom Software Development10% AR/VR Development +410% E-Commerce Development10% IT Managed Services10% Mobile App Development10% Web DesignFocus Areas
10% JavaScript10% AJAX10% ASP.NET +710% Ember.js10% Java10% Objective C10% PHP10% Python10% Redux10% SQLTekki Web Solutions Inc. Is a midsize software development company. Launched in 2010, the team specializes in Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Chicago, IL
Services provided
50% Web Development25% Custom Software Development25% Web DesignFocus Areas
50% JavaScript30% PHP20% ReduxUkietech is a website development company. They are based in Chicago, Illinois. Their team provides Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Gdańsk, Poland
Services provided
50% Web Development50% Mobile App DevelopmentFocus Areas
50% JavaScript30% Redux20% TypescriptHeadquartered in Gdańsk, Poland, Software Bay is a small web development company and mobile application development company. Their services include Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49Budapest, Hungary
Services provided
35% Web Development30% UX/UI Design25% E-Commerce Development +110% Content MarketingFocus Areas
10% JavaScript30% PHP20% SQL +320% Typescript10% AJAX10% ReduxLaunched in 2018, Skvad Digital is a web development firm. Their team provides Web Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
40% Web Development20% Application Management & Support20% Custom Software Development +120% Mobile App DevelopmentFocus Areas
100% JavaScriptUpforce Tech is a web development company. Launched in 2017, the team provides Web Development and Custom Software Development.
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$25,000+$100 - $149 / hr50 - 249Raleigh, NC
Services provided
50% Web Development50% Custom Software DevelopmentFocus Areas
20% JavaScript30% ASP.NET30% PHP +120% PythonAtlantic BT is a software development company and web development company founded in 1998. The firm provides Custom Software Development and Web Development.
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UndisclosedUndisclosed2 - 9Las Vegas, NV
Services provided
20% Web Development20% E-Commerce Development10% Blockchain +510% Cloud Consulting & SI10% Cybersecurity10% Graphic Design10% Mobile App Development10% UX/UI DesignFocus Areas
15% JavaScript15% C#15% C++ +415% Ember.js15% PHP15% backbone.js10% jquerySee all 1 projectsRemote Dev Force is a web development company specializing in custom web and mobile application development. Noteworthy for their project management skills and adaptability, they consistently met deadlines and transformed client ideas into user-friendly applications. With 100% positive feedback, clients praise their effective communication and ability to enhance user interaction and retention.
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$50,000+$150 - $199 / hr10 - 49Auckland, New Zealand
Services provided
15% Web Development25% E-Commerce Development20% ERP Consulting and SI +510% Cloud Consulting & SI10% Digital Strategy10% UX/UI Design5% Blockchain5% CybersecurityFocus Areas
25% JavaScript30% PHP10% Python +610% SQL5% Go5% Other programming & scripting languages5% Redux5% Ruby5% TypescriptE-commerce development firm MageBinary is in Auckland, New Zealand and Sydney, Australia. The team focuses on E-Commerce Development and ERP consulting and SI.
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$5,000+$100 - $149 / hr10 - 49Nanaimo, Canada
Services provided
10% Web Development10% Branding10% E-Commerce Development +1710% Print Design10% Social Media Marketing5% Digital Strategy5% Graphic Design5% Marketing Strategy5% Pay Per Click5% Search Engine Optimization5% Web Design3% Packaging Design3% Video Production2% Advertising2% Content Marketing2% Conversion Optimization2% Logo2% Mobile App Development2% Product Design2% UX/UI DesignFocus Areas
30% JavaScript45% PHP10% AJAX +210% SQL5% XMLArray is a branding firm. Their small team of employees is located in Nanaimo, Canada. Their team specializes in Branding and Social Media Marketing.
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$5,000+< $25 / hr2 - 9Singapore, Singapore
Services provided
10% Web Development40% AR/VR Development10% Blockchain +410% Custom Software Development10% Low/No Code Development10% Mobile App Development10% UX/UI DesignFocus Areas
50% JavaScript33% C#17% Objective CBased in Singapore, Singapore, NXT INTERACTIVE PTE. LTD. Is a small AR/VR development company. The team specializes in AR/VR development and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9Chicago, IL
Services provided
15% Web Development65% Search Engine Optimization10% Content Marketing +25% Pay Per Click5% Social Media MarketingFocus Areas
20% JavaScript30% AJAX25% Other programming & scripting languages +125% SQLDream Chasers XYZ is a SEO agency. They specialize in Search Engine Optimization and Web Development and were established in 2014.
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$1,000+$50 - $99 / hr10 - 49Dubai, United Arab Emirates
Services provided
10% Web Development63% AR/VR Development15% Web Design +62% AI Development2% CRM Consulting and SI2% Custom Software Development2% E-Commerce Development2% Graphic Design2% UX/UI DesignFocus Areas
35% JavaScript35% PHP15% SQL +210% Go5% C#Elabhouse Software Design is an AR/VR development company. The Dubai, United Arab Emirates-based firm provides AR/VR development and Web Design.
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$10,000+$50 - $99 / hr2 - 9Viña del Mar, Chile
Services provided
40% Web Development30% UX/UI Design30% Web DesignFocus Areas
20% JavaScript25% PHP15% AJAX +515% SQL10% Ruby5% HTML55% Python5% TypescriptBloom is a web development company launched in 2016. The firm provides Web Development and Web Design, and is small.
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$1,000+$25 - $49 / hr2 - 9Machakos, Kenya
Services provided
15% Web Development30% IT Managed Services15% Custom Software Development +315% Graphic Design15% Web Design10% Mobile App DevelopmentFocus Areas
10% JavaScript35% PHP30% Python +125% SQLSee all 1 projectsBrooklyn Micro-Tech Systems is an IT services company specializing in computer system upgrades and maintenance. With overwhelmingly positive feedback, 100% of reviewers praised their efficiency and project management, notably completing system upgrades in under 24 hours while ensuring data integrity. Reviewers were universally satisfied, with no suggestions for improvement.
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$5,000+$25 - $49 / hr10 - 49Tiranë, Albania
Services provided
60% Web Development20% UX/UI Design10% E-Commerce Development +110% Low/No Code DevelopmentFocus Areas
40% JavaScript30% Typescript20% Java +25% PHP5% SQLSee all 1 projectsAlien Studio provides social media content creation and branding services. Based on client feedback, they demonstrate a strong attention to detail and care for their work, resulting in significant engagement and productive collaborations. Clients have highlighted their effectiveness in managing projects and achieving impressive outcomes, such as rapidly increasing social media reach.
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$1,000+< $25 / hr50 - 249Emeryville, CA
Services provided
15% Web Development25% Branding20% Web Design +315% Content Marketing15% Pay Per Click10% Search Engine OptimizationFocus Areas
15% JavaScript30% HTML520% Java +320% PHP10% XML5% ASP.NETMake My Brand is a branding agency. The Emeryville, California-based team focuses on Branding and Web Design.
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$5,000+$25 - $49 / hr2 - 9
Services provided
20% Web Development20% Search Engine Optimization10% Low/No Code Development +910% Web Design5% Content Marketing5% Digital Strategy5% Ecommerce Marketing5% Email Marketing5% Graphic Design5% Logo5% Social Media Marketing5% Video MarketingFocus Areas
30% JavaScript30% HTML530% PHP +110% SQLSee all 2 projectsMKTG Plan specializes in Website Development, Web Design, and SEO services, providing custom web solutions, robust online development, and comprehensive SEO strategies. Client reviews highlight their effective project management, timely delivery, and tangible improvements in digital presence, including increased traffic and conversions. The company's adaptability and commitment to quality are consistently praised, underscoring their reputation for delivering high-value results across various digital marketing services.
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$5,000+$25 - $49 / hr10 - 49Beograd, Serbia
Services provided
30% Web Development30% Custom Software Development30% Mobile App Development +110% Application TestingFocus Areas
15% JavaScript25% C#15% ASP.NET +615% Typescript10% Other programming & scripting languages5% Delphi5% Redux5% SQL5% XMLSipod is a custom software development company. Their small team is in Beograd, Serbia and offers Custom Software Development and Web Development. The agency was launched in 2014.
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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
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Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
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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
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019.2/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.3/40.018.4/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.5/40.018.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
36.1/40.020/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$50 - $99 / hr50 - 249Poznań, Poland
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Web Development10% JavaScript50% 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.