Top JavaScript Developers
22,060 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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$1,000+< $25 / hr10 - 49Kyiv, Ukraine
Services provided
15% Web Development15% Custom Software Development15% E-Commerce Development +415% IT Strategy Consulting15% UX/UI Design15% Web Design10% Graphic DesignFocus Areas
30% JavaScript45% PHP10% Python +35% AJAX5% SQL5% XMLSoftware development firm SySale is based in Kyiv, Ukraine. They specialize in Custom Software Development and UX/UI Design.
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UndisclosedUndisclosed10 - 49Kuala Lumpur, Malaysia
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Mobile App Development20% Web DesignFocus Areas
25% JavaScript25% Other programming & scripting languages25% PHP +125% SQLETCTECH GLOBAL SDN BHD is a custom software development firm. The Kuala Lumpur, Malaysia-based team offers Custom Software Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49Jandiala Baghwala, Pakistan
Services provided
30% Web Development30% Mobile App Development10% E-Commerce Development +310% Search Engine Optimization10% Social Media Marketing10% UX/UI DesignFocus Areas
15% JavaScript20% Java20% PHP +520% SQL10% AJAX5% Kotlin5% Other programming & scripting languages5% XMLWeb development company ARFASOFTECH is headquartered in Jandiala Baghwala, Pakistan. They provide Web Development and Mobile App Development.
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$5,000+$100 - $149 / hr10 - 49Los Angeles, CA
Services provided
10% Web Development13% Low/No Code Development10% Conversion Optimization +1110% Custom Software Development10% E-Commerce Development10% Mobile App Development10% Search Engine Optimization5% Application Management & Support5% Business Consulting5% Ecommerce Marketing5% Graphic Design5% UX/UI Design1% BI & Big Data Consulting & SI1% Web DesignFocus Areas
15% JavaScript25% PHP25% Swift +315% Kotlin15% SQL5% PythonDream Warrior Group is a custom software development company. Their team is based in Los Angeles, California and provides Custom Software Development and Conversion Optimization.
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$1,000+$25 - $49 / hr2 - 9Poznań, Poland
Services provided
40% Web Development40% UX/UI Design20% E-Commerce DevelopmentFocus Areas
50% JavaScript50% PHPFounded in 2011, Digital Story is an user experience design company. The agency specializes in UX/UI Design and Web Development, and is small.
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$25,000+$150 - $199 / hr2 - 9Beverly, MA
Services provided
60% Web Development20% UX/UI Design20% Web DesignFocus Areas
40% JavaScript40% PHP20% AJAXWeb development firm The Outfit was founded in 2012. The team offers Web Development and UX/UI Design.
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$75,000+$150 - $199 / hr10 - 49Austin, TX
Services provided
10% Web Development10% Advertising10% Content Marketing +710% Email Marketing10% Logo10% Media Planning & Buying10% Public Relations10% Search Engine Optimization10% Social Media Marketing10% Web DesignFocus Areas
33% JavaScript34% PHP33% XMLSteel Advertising is an Advertising company. The Austin, Texas-based agency was launched in 2000. Their team specializes in Advertising and Content Marketing.
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$50,000+$25 - $49 / hr10 - 49Bengaluru, India
Services provided
33% Web Development34% Custom Software Development33% Mobile App DevelopmentFocus Areas
10% JavaScript10% Kotlin10% Python +1110% Ruby10% SQL10% Swift5% AJAX5% HTML55% Objective C5% Other programming & scripting languages5% PHP5% Rust5% Visual Basic5% jquerySpringHire is a software development firm. Based in Bengaluru, India, the firm provides Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249New York, NY
Services provided
20% Web Development60% Business Consulting20% Corporate Training & CoachingFocus Areas
80% JavaScript20% Other programming & scripting languagesPureAccessible is a midsize Business Consulting company established in 2013. Their services include Business Consulting and Web Development.
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +410% AI Development10% Branding10% Mobile App Development10% UX/UI DesignFocus Areas
50% JavaScript50% PythonLocated in Lahore, Pakistan and London, England, OM SOLUTIONZ PVT LTD is a software development firm. They provide Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr50 - 249
Services provided
20% Web Development10% AR/VR Development10% Cybersecurity +610% IT Managed Services10% Logo10% Mobile App Development10% Product Design10% UX/UI Design10% Web DesignFocus Areas
50% JavaScript50% C#Hirabit is a website development company. They focus on Web Development and Web Design and were established in 2015.
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$10,000+$25 - $49 / hr50 - 249Sugar Land, TX
Services provided
20% Web Development20% Application Testing20% BI & Big Data Consulting & SI +220% Graphic Design20% Video ProductionFocus Areas
50% JavaScript50% PythonCADILA GLOBAL is a graphic design agency. They are based in Sugar Land, Texas and have midsize team of experts. Their services include Graphic Design and Video Production.
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$5,000+$50 - $99 / hr10 - 49
Services provided
30% Web Development50% Web Design10% Search Engine Optimization +25% Branding5% UX/UI DesignFocus Areas
35% JavaScript40% PHP25% HTML5Sapere Marketing is a web design company. Founded in 2016, the firm is based in Lewes, Delaware. Their services include Web Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49Karachi, Pakistan
Services provided
25% Web Development25% Search Engine Optimization20% E-Commerce Development +310% Email Marketing10% Pay Per Click10% Public RelationsFocus Areas
25% JavaScript30% PHP25% Python +120% HTML5See all 1 projectsTamatos provides comprehensive Website Development and Web Design services, specializing in creating and updating WordPress sites. Their reviews highlight a strong focus on timely delivery, effective communication, and professional project management, with clients noting significant improvements in website traffic and leads. Clients appreciate their commitment to quality and the ease of updating content post-launch.
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$1,000+$25 - $49 / hr2 - 9Lalitpur, Nepal
Services provided
30% Web Development15% Branding15% Business Consulting +415% Search Engine Optimization10% Graphic Design10% Social Media Marketing5% Mobile App DevelopmentFocus Areas
30% JavaScript40% PHP20% AJAX +110% XMLSmark One Technology Pvt. Ltd. Is a Lalitpur, Nepal-based web development firm. They focus on Web Development and Branding and were established in 2017.
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$10,000+$100 - $149 / hr10 - 49Costa Mesa, CA
Services provided
15% Web Development25% Digital Strategy10% AR/VR Development +810% Branding10% Pay Per Click10% Web Design5% E-Commerce Development5% ERP Consulting and SI5% Media Planning & Buying3% Email Marketing2% Search Engine OptimizationFocus Areas
26% JavaScript26% PHP15% SQL +2212% XML1% AJAX1% ASP1% ASP.NET1% Apex1% C1% C#1% C++1% ColdFusion1% Delphi1% Ember.js1% Go1% Java1% Kotlin1% Objective C1% Other programming & scripting languages1% Perl1% Python1% Redux1% Ruby1% Swift1% Visual Basic530medialab is a Digital Strategy company. Launched in 1999, the team specializes in Digital Strategy and Web Development.
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$5,000+$25 - $49 / hr2 - 9Noida, India
Services provided
30% Web Development55% Mobile App Development15% Social Media MarketingFocus Areas
10% JavaScript10% AJAX10% Ember.js +710% Java10% Objective C10% Other programming & scripting languages10% PHP10% Python10% Typescript10% UnrealScriptSee all 1 projects2Digit Innovations Pvt. Ltd. specializes in Website Development and Online Development services, demonstrated through their proficient execution of mobile app projects. Clients consistently commend the company for its cost-effective solutions, thorough project management, and timely delivery, although they suggest offering more options in module execution.
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$1,000+$25 - $49 / hr10 - 49Yerevan, Armenia
Services provided
10% Web Development40% Mobile App Development14% Low/No Code Development +610% E-Commerce Development10% IoT Development5% Branding5% UX/UI Design5% Wearable App Development1% Web DesignFocus Areas
15% JavaScript30% Python10% C# +510% Go10% Kotlin10% Swift10% Typescript5% PHPLaunched in 2017, PurplePlane-IT is a mobile app development company. The team offers Mobile App Development and Web Development.
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$1,000+< $25 / hr10 - 49Chennai, India
Services provided
20% Web Development25% Business Consulting15% IT Strategy Consulting +410% Custom Software Development10% Low/No Code Development10% Search Engine Optimization10% Web DesignFocus Areas
60% JavaScript20% PHP20% SQLEstablished in 2007, Nesa Inc Ltd is a Business Consulting company. The team offers Business Consulting and Web Design.
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$1,000+$25 - $49 / hr2 - 9Dehradun, India
Services provided
50% Web Development40% Web Design10% Search Engine OptimizationFocus Areas
40% JavaScript50% Typescript10% RustFounded in 2024, designah - designs which makes you ah! is a website development company. The team focuses on Web Development and Web Design and is located in Dehradun, India.
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$25,000+$50 - $99 / hr10 - 49Bratislava, Slovakia
Services provided
20% Web Development30% Custom Software Development15% AI Consulting +315% AI Development10% IT Strategy Consulting10% Mobile App DevelopmentFocus Areas
40% JavaScript35% Java20% Typescript +15% KotlinEstablished in 1996, Aston ITM, a small software development firm, is in Bratislava, Slovakia and Bratislava, Slovakia. Their services include Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Montevideo, Uruguay
Services provided
20% Web Development20% Mobile App Development15% API Development +615% Custom Software Development10% Web Design5% AI Development5% Branding5% Microservices Architecture Services5% Social Media MarketingFocus Areas
10% JavaScript45% Typescript20% Other programming & scripting languages +315% C#5% HTML55% SQLPineapplelab is a web development firm. The Montevideo, Uruguay-based agency was founded in 2012. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49
Services provided
40% Web Development10% CRM Consulting and SI10% Custom Software Development +410% Graphic Design10% Logo10% UX/UI Design10% Web DesignFocus Areas
20% JavaScript20% C++20% Java +220% PHP20% SwiftSee all 1 projectsAvezor Soft is a web development company specializing in frontend design and modern design techniques. Reviews indicate initial satisfaction with their frontend work, but concerns arose over project management and adherence to project requirements. Approximately 50% of the project went unfulfilled, highlighting issues with communication and delivery.
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$1,000+$25 - $49 / hr2 - 9Târgu Mureș, Romania
Services provided
40% Web Development15% Custom Software Development10% E-Commerce Development +510% IT Strategy Consulting10% Mobile App Development5% Other Application Development5% UX/UI Design5% Web DesignFocus Areas
20% JavaScript50% Go20% PHP +110% SQLPrimal Skill is a web development company. The agency is based in Târgu Mureș, Romania. Their services include Web Development and Custom Software Development.
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$100,000+$50 - $99 / hr10 - 49Poznań, Poland
Services provided
30% Web Development30% Mobile App Development15% Web Design +410% UX/UI Design5% Branding5% IoT Development5% Product DesignFocus Areas
30% JavaScript45% Typescript10% PHP +210% SQL5% Other programming & scripting languages33wSoftware is a web development firm. Their small team is in Poznań, Poland. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Bengaluru, India
Services provided
20% Web Development35% Performance Marketing25% Social Media Marketing +120% Graphic DesignFocus Areas
20% JavaScript40% HTML515% PHP +215% jquery10% PythonCreative nuts is a Performance Marketing company in Bengaluru, India. Their services include Performance Marketing and Social Media Marketing.
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$1,000+< $25 / hrFreelancer
Services provided
50% Web Development50% Web DesignFocus Areas
15% JavaScript50% PHP15% SQL +210% AJAX10% jqueryYMB is a web design agency and web development company. Their team is located in Ruva Part, India. The firm focuses on Web Design and Web Development.
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$5,000+$100 - $149 / hr10 - 49Denver, CO
Services provided
50% Web Development25% Custom Software Development25% Web DesignFocus Areas
20% JavaScript30% ASP.NET30% C# +210% HTML510% SQLFyin.com, a website development company, was founded in 1999. The firm specializes in Web Development and Web Design.
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$10,000+$25 - $49 / hr10 - 49
Services provided
25% Web Development10% Custom Software Development10% E-Commerce Development +1010% Mobile App Development5% API Development5% Application Management & Support5% Application Testing5% Blockchain5% DevOps Managed Services5% ERP Consulting and SI5% Enterprise App Modernization5% Low/No Code Development5% Microservices Architecture ServicesFocus Areas
20% JavaScript25% Python25% Redux +225% SQL5% KotlinLaunched in 2017, JJR Software Solutions is a web development company. The team provides Web Development and Custom Software Development and is in Ahmedabad, India.
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$10,000+Undisclosed2 - 9Calgary, Canada
Services provided
45% Web Development50% Custom Software Development5% Digital StrategyFocus Areas
20% JavaScript80% PHPSwiftRoot is a software development company. They provide Custom Software Development and Web Development and were founded in 2015. The agency is headquartered in Calgary, Canada.
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$10,000+$25 - $49 / hr2 - 9Braga, Portugal
Services provided
15% Web Development15% Custom Software Development15% IT Staff Augmentation +1010% Mobile App Development5% AI Development5% BI & Big Data Consulting & SI5% Cloud Consulting & SI5% E-Commerce Development5% Enterprise App Modernization5% IT Strategy Consulting5% IoT Development5% UX/UI Design5% Web DesignFocus Areas
20% JavaScript20% HTML520% PHP +220% SQL20% TypescriptRemote Partner is an IT staff augmentation company launched in 2020. The small team specializes in IT staff augmentation and Custom Software Development.
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Undisclosed$25 - $49 / hr50 - 249Kyiv, Ukraine
Services provided
20% Web Development50% Custom Software Development20% Mobile App Development +110% IT Staff AugmentationFocus Areas
10% JavaScript30% Java20% ASP.NET +415% C#15% Objective C5% AJAX5% Other programming & scripting languagesPNN Soft, a custom software development firm, specializes in Custom Software Development and Mobile App Development. The company is headquartered in Kyiv, Ukraine and London, England.
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$1,000+< $25 / hr10 - 49Chandigarh, India
Services provided
30% Web Development40% Digital Strategy30% Marketing StrategyFocus Areas
25% JavaScript40% PHP10% HTML5 +55% Other programming & scripting languages5% Python5% SQL5% XML5% jqueryLaunched in 2019, OROSK Network is a Digital Strategy company. The firm provides Digital Strategy and Marketing Strategy.
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$5,000+$25 - $49 / hr2 - 9
Services provided
55% Web Development30% Blockchain15% Web DesignFocus Areas
15% JavaScript50% Typescript20% Redux +35% PHP5% SQL5% XMLAstronaut Penguin Devs is a web development firm. Established in 2022, their team offers Web Development and Blockchain.
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$250,000+< $25 / hr10 - 49Can Tho, Vietnam
Services provided
35% Web Development40% Mobile App Development10% Custom Software Development +210% Low/No Code Development5% UX/UI DesignFocus Areas
20% JavaScript60% Python20% TypescriptBIWOCO is a web development company. Founded in 2021, their team provides Web Development and Mobile App Development.
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$10,000+$150 - $199 / hr2 - 9New York, NY
Services provided
20% Web Development60% Mobile App Development20% UX/UI DesignFocus Areas
30% JavaScript10% Java10% Objective C +710% Python10% Redux10% Swift5% Go5% PHP5% Ruby5% SQLColorful Dots, LLC is a mobile app development firm located in New York, New York. They offer Mobile App Development and UX/UI Design.
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$10,000+< $25 / hr50 - 249Rawalpindi, Pakistan
Services provided
20% Web Development40% Web Design10% E-Commerce Development +78% Logo5% Blockchain5% Graphic Design5% Search Engine Optimization3% Pay Per Click3% Wearable App Development1% Mobile App DevelopmentFocus Areas
20% JavaScript70% PHP10% C++See all 2 projectsZeeRank offers website design, development services, and mobile game development. The overall feedback highlights their high skill level, smooth project management, and ability to meet client requirements effectively. Clients appreciate their professionalism, responsiveness, and reasonable pricing, making ZeeRank a reliable choice for technology and creative solutions.
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$5,000+$25 - $49 / hr50 - 249Mykolaiv, Ukraine
Services provided
30% Web Development40% Mobile App Development10% AR/VR Development +410% Application Testing5% Application Management & Support3% Pay Per Click2% BlockchainFocus Areas
10% JavaScript31% C#30% PHP +129% SQLLaunched in 2011, QUAZOM is a midsize application development firm headquartered in Mykolaiv, Ukraine. Their team focuses on Mobile App Development and Web Development.
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$100,000+$50 - $99 / hr10 - 49Leuven, Belgium
Services provided
25% Web Development20% Mobile App Development15% Application Management & Support +515% Custom Software Development10% Business Consulting5% HR Consulting5% IT Strategy Consulting5% RecruitingFocus Areas
30% JavaScript50% PHP10% Redux +110% SwiftMadewithlove, a web development company, specialize in Web Development and Mobile App Development. They were founded in 2008.
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Undisclosed$25 - $49 / hrFreelancerThane, India
Services provided
20% Web Development20% API Development20% Custom Software Development +220% E-Commerce Development20% Mobile App DevelopmentFocus Areas
50% JavaScript50% ReduxDelcog Technologies is a software development firm. They are based in Thane, India. Their team offers Custom Software Development and Web Development.
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$1,000+$100 - $149 / hr250 - 999
Services provided
10% Web Development20% Branding20% Email Marketing +420% Social Media Marketing10% Logo10% Mobile App Development10% Web DesignFocus Areas
10% JavaScript10% Apex10% Ember.js +710% Java10% Other programming & scripting languages10% PHP10% Perl10% Python10% Ruby10% SQLSee all 2 projectsCustom Website Agency offers comprehensive Website Development and Web Design services, including logo creation and user-friendly web interfaces. Client reviews highlight the agency's exceptional creativity, attention to detail, and commitment to deadlines. Customers appreciate their responsive communication and client-centric approach, although there is room for improvement in project progress transparency.
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$5,000+$25 - $49 / hr10 - 49Noida, India
Services provided
50% Web Development20% Custom Software Development10% Mobile App Development +310% Other Application Development5% Application Management & Support5% Application TestingFocus Areas
25% JavaScript25% Java10% SQL +710% Typescript5% AJAX5% Go5% HTML55% PHP5% Python5% SwiftWeb development firm Hexadecimal Software is located in Noida, India. The team offers Web Development and Custom Software Development.
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$50,000+$25 - $49 / hr250 - 999
Services provided
55% Web Development30% Custom Software Development15% Mobile App DevelopmentFocus Areas
10% JavaScript50% PHP15% Java +315% SQL5% AJAX5% ReduxWebsite development company Nexteum was founded in 2015. The team focuses on Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9istanbul, Türkiye
Services provided
10% Web Development35% Web Design20% Search Engine Optimization +410% E-Commerce Development10% Low/No Code Development10% Pay Per Click5% Social Media MarketingFocus Areas
25% JavaScript65% PHP10% XMLSee all 1 projectsDigital Agency Longway Media specializes in website design, development, content creation, and search engine optimization. Reviews highlight their success in increasing website traffic, generating leads, and boosting sales, with clients praising their ability to deliver visually appealing and user-friendly websites. Their project management and alignment with client values are also highly commended.
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UndisclosedUndisclosed50 - 249Paris, France
Services provided
30% Web Development30% E-Commerce Development30% Mobile App Development +110% UX/UI DesignFocus Areas
30% JavaScript30% Objective C30% Swift +110% KotlinUSERADGENTS is an e-commerce development company. They offer E-Commerce Development and Mobile App Development and were founded in 2008.
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$50,000+$100 - $149 / hr10 - 49London, England
Services provided
20% Web Development40% Branding20% Marketing Strategy +120% Web DesignFocus Areas
20% JavaScript20% HTML520% PHP +320% XML10% SQL10% jqueryDusted, a branding company, is in London, England. They provide Branding and Web Development and were established in 2004.
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$10,000+$100 - $149 / hr10 - 49London, England
Services provided
30% Web Development20% Mobile App Development20% Social Media Marketing +220% UX/UI Design10% AR/VR DevelopmentFocus Areas
41% JavaScript20% PHP10% Other programming & scripting languages +510% SQL6% AJAX5% C++5% Objective C3% SwiftWebdigi is a web development firm. They are located in London, England and have small team of experts. Their services include Web Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Zagreb, Croatia
Services provided
40% Web Development40% Web Design20% UX/UI DesignFocus Areas
35% JavaScript50% Python10% Other programming & scripting languages +15% CGood Code is a Zagreb, Croatia-based web design agency. The team specializes in Web Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49Katy, TX
Services provided
25% Web Development45% Mobile App Development10% AR/VR Development +45% Custom Software Development5% Enterprise App Modernization5% IT Strategy Consulting5% Other Application DevelopmentFocus Areas
67% JavaScript22% C#6% Swift +15% PHPEstablished in 2013, Crucial App Concepts, Inc. Is a small app development firm. Their team provides Mobile App Development and Web Development.
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$1,000+$100 - $149 / hr50 - 249Rawalpindi, Pakistan
Services provided
15% Web Development15% Graphic Design15% Mobile App Development +415% Search Engine Optimization15% Video Production15% Web Design10% Print DesignFocus Areas
50% JavaScript50% HTML5See all 1 projectsSignUp Solution offers Website Development and Web Design services, demonstrating strong commitment and timely delivery. Reviewers highlight their impressive work ethic and ability to meet deadlines, making them a valuable partner for projects requiring Web Dev and Web Programming expertise. The company's pricing is considered a good value for the quality provided.
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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.
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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+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% 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 -
$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.