Top JavaScript Developers
15 Leaders 15 Contenders
22,371 Companies
List of the Top JavaScript Development Companies
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
10% Web Development10% Affiliate Marketing10% Content Marketing +710% Custom Software Development10% E-Commerce Development10% Email Marketing10% Other Application Development10% Search Engine Optimization10% Social Media Marketing10% Wearable App DevelopmentFocus Areas
50% JavaScript50% PHPNext Logixs is a small social media marketing company launched in 2014. Their services include Social Media Marketing and Content Marketing.
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$5,000+$50 - $99 / hr10 - 49Bandar Seri Begawan, Brunei
Services provided
20% Web Development40% Custom Software Development40% Mobile App DevelopmentFocus Areas
40% JavaScript30% PHP30% PythonNextacloud is a custom software development firm. They offer Custom Software Development and Mobile App Development and were established in 2015. The agency is located in Bandar Seri Begawan,
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$1,000+< $25 / hr10 - 49
Services provided
20% Web Development20% E-Commerce Development20% Logo +410% Graphic Design10% IT Managed Services10% Low/No Code Development10% Web DesignFocus Areas
40% JavaScript40% PHP20% SQLLaunched in 2019, Softileo is an e-commerce development firm. The small team provides E-Commerce Development and Logo.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
40% Web Development50% Mobile App Development10% Low/No Code DevelopmentFocus Areas
20% JavaScript25% PHP15% Java +415% Kotlin10% AJAX10% SQL5% C++Launched in 2017, Densetek Infotech is a web development company and application development firm. The team provides Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49
Services provided
15% Web Development25% AI Development25% Cloud Consulting & SI +225% Mobile App Development10% Low/No Code DevelopmentFocus Areas
45% JavaScript45% Python10% Other programming & scripting languagesEstablished in 2023, Kryoverse Innovations, a small cloud consulting & SI company, is in Surat, India. Their team offers cloud consulting & SI and Web Development.
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$25,000+$100 - $149 / hr10 - 49
Services provided
20% Web Development20% Digital Strategy20% UX/UI Design +410% Application Management & Support10% Other Digital Marketing10% Pay Per Click10% Web DesignFocus Areas
40% JavaScript30% PHP15% HTML5 +115% TypescriptWorkshop Orange is a Digital Strategy company. They are based in Cheyenne, Wyoming and London, England, and their services include Digital Strategy and UX/UI Design.
Read moreView PackagesWeb Project Delivery
Delivery of digital websites and web applications for custom solutions tailored to specific needs, while ensuring websites and apps are hosted, maintained, and running efficiently. Composable Webdev in Next-Drupal or Gatsby/Next + Sanity, Traditional Webdev in Drupal & WordPress, Laravel Based Application Development. Custom hosting on amazee.io.Was this helpful?
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$1,000+$25 - $49 / hr10 - 49Yogyakarta, Indonesia
Services provided
15% Web Development30% Pay Per Click30% Search Engine Optimization +220% Social Media Marketing5% Email MarketingFocus Areas
45% JavaScript45% Python10% C++Zharkwave is a SEO services firm founded in 2022. Headquartered in Yogyakarta, Indonesia and Bali, Indonesia, the team specializes in Search Engine Optimization and Pay Per Click.
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$10,000+$150 - $199 / hr10 - 49Bristol, England
Services provided
10% Web Development50% E-Commerce Development15% Business Consulting +612% Low/No Code Development5% CRM Consulting and SI5% ERP Consulting and SI1% Custom Software Development1% Mobile App Development1% Other Application DevelopmentFocus Areas
20% JavaScript50% PHP10% Python +45% AJAX5% C#5% C++5% XMLRixxo - B2B ecommerce is an e-commerce development company in Bristol, England. They provide E-Commerce Development and Business Consulting and were founded in 2012.
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$1,000+< $25 / hr10 - 49Dhaka, Bangladesh
Services provided
60% Web Development20% Mobile App Development10% Search Engine Optimization +110% Web DesignFocus Areas
30% JavaScript50% PHP20% Other programming & scripting languagesFounded in 2015, CreativeSense is a small website development company based in Dhaka, Bangladesh and Kuala Lumpur, Malaysia. Their team offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Maple Grove, MN
Services provided
40% Web Development35% Mobile App Development10% Advertising +210% Social Media Marketing5% Digital StrategyFocus Areas
10% JavaScript45% PHP15% ASP.NET +410% AJAX10% C++5% ASP5% SQLIt Outsourcing China is a website development company. The agency is located in Maple Grove, Minnesota and Ahmedabad, India. Their team focuses on Web Development and Mobile App Development.
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$1,000+< $25 / hr50 - 249
Services provided
25% Web Development75% Mobile App DevelopmentFocus Areas
25% JavaScript25% Java25% Ruby +125% SwiftAppcrates is an app development company. The team specializes in Mobile App Development and Web Development and is headquartered in Stockholm, Sweden and Lahore, Pakistan.
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$1,000+< $25 / hr50 - 249
Services provided
20% Web Development30% Mobile App Development20% Custom Software Development +220% E-Commerce Development10% BlockchainFocus Areas
30% JavaScript20% C#20% PHP +310% ASP.NET10% Python10% SwiftEstablished in 2008, Q-Solutions is a midsize mobile application development company. Their services include Mobile App Development and Custom Software Development.
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UndisclosedUndisclosedFreelancer
Services provided
60% Web Development30% Custom Software Development10% Mobile App DevelopmentFocus Areas
50% JavaScript50% PHPCrane Interactive Ltd is a web development firm. Based in Cranbrook, England and England, the team provides Web Development and Custom Software Development.
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$25,000+$100 - $149 / hrFreelancerAradippou, Cyprus
Services provided
100% Web DevelopmentFocus Areas
50% JavaScript50% RubyNext Level International Software is a website development firm. The Aradippou, Cyprus-based company offers Web Development.
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$1,000+$25 - $49 / hrFreelancerWierzchosławice, Poland
Services provided
50% Web Development33% Custom Software Development12% Other Application Development +15% IoT DevelopmentFocus Areas
75% JavaScript20% Other programming & scripting languages5% PHPScroll-Lock – Tymoteusz Czech, a website development company, is located in Wierzchosławice, Poland. Established in 2018, the team focuses on Web Development and Custom Software Development.
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$1,000+$100 - $149 / hrFreelancerSomerset, KY
Services provided
50% Web Development40% Web Design10% Low/No Code DevelopmentFocus Areas
50% JavaScript50% HTML5Superfab Digital is a web design agency and web development company. They were established in 2017, and their services include Web Design and Web Development.
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$10,000+$50 - $99 / hr50 - 249Erlangen, Germany
Services provided
30% Web Development30% Custom Software Development20% Mobile App Development +210% AR/VR Development10% IoT DevelopmentFocus Areas
20% JavaScript30% C#10% SQL +710% Swift10% Typescript5% ASP.NET5% Kotlin5% Redux3% Other programming & scripting languages2% PHPCognitionteam is a Midwest City, Oklahoma-based software development firm. They offer Custom Software Development and Web Development and were launched in 2018.
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$10,000+$25 - $49 / hr50 - 249Fairfax, VA
Services provided
25% Web Development30% Custom Software Development25% Mobile App Development +210% AI Development10% E-Commerce DevelopmentFocus Areas
25% JavaScript20% SQL15% PHP +315% Python15% Ruby10% JavaCLOUDIUM SOFTWARE is a custom software development company. The company is based in Fairfax, Virginia and Kochi, India. Their team specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Frederick, MD
Services provided
30% Web Development30% UX/UI Design20% Mobile App Development +120% Search Engine OptimizationFocus Areas
20% JavaScript40% PHP10% Kotlin +310% Python10% Redux10% SwiftUX company Cyberx Info System was launched in 2017. The agency focuses on UX/UI Design and Web Development.
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$50,000+< $25 / hr50 - 249Singapore, Singapore
Services provided
20% Web Development40% AI Development20% Custom Software Development +215% Mobile App Development5% Cloud Consulting & SIFocus Areas
30% JavaScript30% SQL20% PHP +120% PythonArtificial intelligence firm Inument was founded in 2022. In Singapore, Singapore and Dhaka, Bangladesh, the team offers Artificial Intelligence and Web Development.
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$5,000+< $25 / hr50 - 249
Services provided
30% Web Development30% Web Design20% Mobile App Development +120% Search Engine OptimizationFocus Areas
20% JavaScript50% HTML510% C++ +210% Other programming & scripting languages10% PHPAdept Data Services is a web design agency. They are in New Delhi, India and have midsize team. They provide Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Athina, Greece
Services provided
15% Web Development15% Graphic Design15% UX/UI Design +915% Web Design5% Application Management & Support5% Application Testing5% Branding5% Custom Software Development5% E-Commerce Development5% IT Managed Services5% Logo5% Mobile App DevelopmentFocus Areas
15% JavaScript15% AJAX15% PHP +615% XML10% ASP.NET10% Redux10% SQL5% C++5% PythonUX company Athens Web is headquartered in Athina, Greece. The team offers UX/UI Design and Graphic Design.
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$1,000+< $25 / hr10 - 49New Delhi, India
Services provided
10% Web Development15% Social Media Marketing10% E-Commerce Development +1110% Graphic Design10% Search Engine Optimization10% Web Design5% Conversion Optimization5% Custom Software Development5% Logo5% Mobile App Development5% Pay Per Click5% Video Production3% Content Marketing2% UX/UI DesignFocus Areas
15% JavaScript30% ASP.NET20% PHP +220% SQL15% Other programming & scripting languagesCrisp Multimedia Solutions Pvt. Ltd., a social media marketing firm, is headquartered in New Delhi, India. Launched in 2013, the team offers Social Media Marketing and E-Commerce Development.
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$10,000+$25 - $49 / hr10 - 49Las Condes, Chile
Services provided
20% Web Development20% Enterprise App Modernization15% IT Staff Augmentation +614% Low/No Code Development10% Cloud Consulting & SI10% Mobile App Development5% IT Managed Services5% IT Strategy Consulting1% Custom Software DevelopmentFocus Areas
30% JavaScript20% Java20% Typescript +410% Apex10% SQL5% Other programming & scripting languages5% PythonHyperz, a web development company, is located in Las Condes, Chile. Their services include Web Development and Enterprise App Modernization.
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$10,000+$100 - $149 / hr10 - 49Dallas, TX
Services provided
10% Web Development12% Low/No Code Development10% E-Commerce Development +1410% Logo10% Web Design5% Advertising5% Branding5% Content Marketing5% Graphic Design5% Mobile & App Marketing5% Other Design5% Packaging Design5% Social Media Marketing5% Video Production1% Mobile App Development1% Other Application Development1% UX/UI DesignFocus Areas
10% JavaScript20% PHP20% SQL +420% Visual Basic15% Python10% Ruby5% C++Articon is a Low/No Code Development company. The Dallas, Texas-based firm was established in 2020. Their services include Low/No Code Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49
Services provided
20% Web Development50% Mobile App Development20% Custom Software Development +25% E-Commerce Development5% IT Strategy ConsultingFocus Areas
10% JavaScript30% PHP20% Kotlin +320% SQL10% Java10% PythonApplication development company Online Jaao is based in Nahur, India. Founded in 2018, the team offers Mobile App Development and Custom Software Development.
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$1,000+$50 - $99 / hr10 - 49St Kilda, Australia
Services provided
20% Web Development20% E-Commerce Development20% Search Engine Optimization +320% UX/UI Design10% Low/No Code Development10% Web DesignFocus Areas
10% JavaScript45% HTML520% SQL +215% Other programming & scripting languages10% PHPWebsites Au is a SEO company. Established in 2017, the agency is based in St Kilda, Australia. Their team offers Search Engine Optimization and Web Design.
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$5,000+$25 - $49 / hr10 - 49أبو ظبي, United Arab Emirates
Services provided
10% Web Development10% AR/VR Development10% Custom Software Development +1110% Enterprise App Modernization10% Mobile App Development10% Other Application Development5% AI Development5% Application Testing5% Blockchain5% Corporate Training & Coaching5% E-Commerce Development5% IoT Development5% UX/UI Design5% Wearable App DevelopmentFocus Areas
11% JavaScript11% ASP.NET11% C# +137% Kotlin5% AJAX5% ASP5% C++5% Java5% Objective C5% Other programming & scripting languages5% PHP5% Python5% Redux5% SQL5% Swift5% TypescriptSmall software development firm OrientMCT, is in أبو ظبي, United Arab Emirates and Karachi, Pakistan. Their services include Custom Software Development and Web Development.
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$50,000+$50 - $99 / hr10 - 49Sibiu, Romania
Services provided
60% Web Development20% Application Testing10% Enterprise App Modernization +110% Mobile App DevelopmentFocus Areas
15% JavaScript20% Typescript15% Java +615% Redux10% HTML510% Kotlin5% C5% C++5% SQLEM2Soft is a website development firm. Launched in 2003, the team focuses on Web Development and Application Testing. The firm is based in Sibiu, Romania.
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Undisclosed< $25 / hr50 - 249Noida, India
Services provided
25% Web Development25% Mobile App Development15% E-Commerce Development +315% UX/UI Design10% Wearable App Development10% Web DesignFocus Areas
10% JavaScript10% AJAX10% Java +1110% PHP10% Python10% SQL5% ASP5% ASP.NET5% C#5% C++5% Perl5% Ruby5% Swift5% XMLEstablished in 2004, Creative Web Logix is a midsize Noida, India-based app development company. Their services include Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr2 - 9
Services provided
30% Web Development20% Custom Software Development20% Mobile App Development +315% E-Commerce Development10% Low/No Code Development5% AI DevelopmentFocus Areas
70% JavaScript30% PHPXfinitysoft, a web development firm, is based in Sialkot, Pakistan. Their services include Web Development and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49Villa La Angostura, Argentina
Services provided
25% Web Development25% Application Testing25% Mobile App Development +215% Custom Software Development10% AR/VR DevelopmentFocus Areas
37% JavaScript26% Python15% Elixir +211% Redux11% RustWeb development firm GAIA Coop Software is headquartered in Villa La Angostura, Argentina and Quilmes, Argentina. Their services include Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9
Services provided
30% Web Development35% E-Commerce Development10% Digital Strategy +310% Mobile App Development10% Web Design5% Generative AIFocus Areas
15% JavaScript30% PHP20% AJAX +320% jquery10% SQL5% JavaE-commerce development firm DoSmart is in Igoumenitsa, Greece. They offer E-Commerce Development and Web Development and were launched in 2017.
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$5,000+$25 - $49 / hr10 - 49Gliwice, Poland
Services provided
20% Web Development20% Custom Software Development20% Mobile App Development +315% E-Commerce Development15% IT Strategy Consulting10% Graphic DesignFocus Areas
15% JavaScript15% Java15% Kotlin +415% PHP15% Python15% Swift10% HTML5DigitalSphere is a Gliwice, Poland-based software development company. They focus on Custom Software Development and Web Development and were established in 2010.
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$1,000+$25 - $49 / hr10 - 49Waterford, CT
Services provided
25% Web Development10% Custom Software Development10% E-Commerce Development +610% Graphic Design10% Mobile App Development10% Other Application Development10% UX/UI Design10% Web Design5% Wearable App DevelopmentFocus Areas
10% JavaScript10% C#10% C++ +810% Java10% Kotlin10% PHP10% Python10% Ruby10% SQL5% Other programming & scripting languages5% SwiftExplore And Do Technologies, a web development firm, is based in Waterford, Connecticut. Their services include Web Development and Web Design.
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$1,000+$50 - $99 / hr2 - 9Ostrow Wielkopolski, Poland
Services provided
16% Web Development17% E-Commerce Development15% Custom Software Development +915% Mobile App Development15% Web Design10% Graphic Design2% Corporate Photography2% IT Managed Services2% Logo2% Packaging Design2% Print Design2% UX/UI DesignFocus Areas
50% JavaScript30% PHP20% Other programming & scripting languagesWebosta is an e-commerce development company. Founded in 2017, the company focuses on E-Commerce Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Vila Prudente, Brazil
Services provided
20% Web Development35% Custom Software Development20% IT Staff Augmentation +220% Mobile App Development5% UX/UI DesignFocus Areas
31% JavaScript23% PHP23% Typescript +214% Python9% GoEstablished in 2010, Sixchains Digital House is a custom software development firm. Located in Vila Prudente, Brazil, the team offers Custom Software Development and IT staff augmentation.
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$10,000+$50 - $99 / hr2 - 9Salò, Italy
Services provided
35% Web Development15% Custom Software Development10% AR/VR Development +410% Application Management & Support10% E-Commerce Development10% Enterprise App Modernization10% Mobile App DevelopmentFocus Areas
25% JavaScript38% PHP24% AJAX +113% GoOne AM SRL is a web development firm. Headquartered in Salò, Italy, their small team offers Web Development and Custom Software Development. The firm was launched in 2020.
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$1,000+$25 - $49 / hr2 - 9Istanbul, Türkiye
Services provided
30% Web Development25% API Development20% Custom Software Development +215% AI Development10% UX/UI DesignFocus Areas
30% JavaScript30% Typescript20% HTML5 +120% SQLSolviba, a website development company, was founded in 2024. The team provides Web Development and API Development.
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$5,000+$50 - $99 / hr2 - 9Savannah, GA
Services provided
15% Web Development55% Custom Software Development15% E-Commerce Development +115% Mobile App DevelopmentFocus Areas
40% JavaScript30% Typescript20% HTML5 +110% ReduxNonesuch is a custom software development firm founded in 2020. Their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9Ahmedabad, India
Services provided
20% Web Development20% E-Commerce Development20% IoT Development +320% Mobile App Development10% BI & Big Data Consulting & SI10% Low/No Code DevelopmentFocus Areas
10% JavaScript25% PHP20% SQL +510% AJAX10% Kotlin10% Objective C10% Swift5% HTML5Webyug Infonet LLP, a data analytics company, is based in Ahmedabad, India. Launched in 2018, the team focuses on BI & big data consulting & SI and Web Development.
Read more$2,400 Local Business, KickStart Project, Small Company $3,500 Medium Size Business, Custom Project $5,200 High Level Projects, Advanced SolutionsView PackagesCustom Web Application Development
Custom Web App Development crafts tailored digital solutions to meet unique business needs. Expert developers design, code, and deploy applications from scratch, ensuring precision, scalability, and optimal user experiences. This bespoke approach empowers businesses to streamline operations, enhance customer interactions.Was this helpful?
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Undisclosed$100 - $149 / hr10 - 49Uddevalla, Sweden
Services provided
20% Web Development20% E-Commerce Development20% Search Engine Optimization +220% UX/UI Design20% Web DesignFocus Areas
35% JavaScript35% PHP30% HTML5Launched in 2017, CO-OP E-Commerce Agency is a SEO company. The team specializes in Search Engine Optimization and Web Design.
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$5,000+$25 - $49 / hr10 - 49Dehradun, India
Services provided
30% Web Development35% Mobile App Development20% E-Commerce Development +115% API DevelopmentFocus Areas
30% JavaScript30% Typescript25% Redux +115% KotlinApplication development firm Dtechex Technologies specializes in Mobile App Development and Web Development. They were founded in 2018.
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Undisclosed< $25 / hr10 - 49
Services provided
20% Web Development20% Cloud Consulting & SI20% DevOps Managed Services +220% Mobile App Development20% Web DesignFocus Areas
30% JavaScript35% HTML535% PHPFinchweb Technologies is a web design company. Their small team is in Surat, India. Their services include Web Design and cloud consulting & SI.
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$1,000+Undisclosed2 - 9New Albany, OH
Services provided
15% Web Development45% Web Design10% Custom Software Development +510% UX/UI Design5% Branding5% IT Managed Services5% Logo5% Search Engine OptimizationFocus Areas
25% JavaScript55% PHP10% AJAX +110% SQLPortoSpire, LLC is a web design company. Their small team is in New Albany, Ohio and focuses on Web Design and Web Development. The firm was founded in 2004.
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$5,000+$100 - $149 / hr2 - 9Herlev, Denmark
Services provided
10% Web Development22% Search Engine Optimization20% Marketing Strategy +517% E-Commerce Development12% Conversion Optimization10% Web Design6% Graphic Design3% Packaging DesignFocus Areas
45% JavaScript45% PHP5% AJAX +15% SQLW360 ApS is a SEO agency. The Herlev, Denmark-based team specializes in Search Engine Optimization and Marketing Strategy.
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$1,000+$50 - $99 / hr2 - 9Greer, SC
Services provided
18% Web Development17% Web Design15% Mobile App Development +515% UX/UI Design10% Digital Strategy10% Marketing Strategy10% Video Production5% Business ConsultingFocus Areas
20% JavaScript15% PHP15% Swift +712% SQL10% Objective C8% AJAX5% Java5% Other programming & scripting languages5% Python5% RubyWeb Developer OC, a web development firm, is headquartered in Greer, South Carolina. Their services include Web Development and Web Design.
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$10,000+$25 - $49 / hr50 - 249Santiago de Compostela, Spain
Services provided
25% Web Development25% Custom Software Development20% Mobile App Development +410% Cybersecurity10% IT Strategy Consulting5% UX/UI Design5% Web DesignFocus Areas
20% JavaScript20% ASP.NET20% C# +220% Java20% PHPBalidea is a custom software development company. The Santiago de Compostela, Spain-based team offers Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Southlake, TX
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +410% AR/VR Development10% Graphic Design10% UX/UI Design10% Web DesignFocus Areas
25% JavaScript25% ASP.NET25% PHP +125% SQLLaunched in 2010, Invictus Studio is an e-commerce development company. Their team provides E-Commerce Development and Mobile App Development.
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$10,000+$150 - $199 / hr2 - 9Wolverton, England
Services provided
15% Web Development15% Web Design10% Branding +1010% E-Commerce Development10% Graphic Design5% Direct Marketing5% Market Research5% Marketing Strategy5% Pay Per Click5% Print Design5% Search Engine Optimization5% Social Media Marketing5% UX/UI DesignFocus Areas
50% JavaScript50% PHPWeb design agency Visual Identity Creative Ltd was founded in 1989. The firm provides Web Design and Web Development.
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List of the Top 15 JavaScript Development Companies
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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
35.7/40.018.8/20 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.