Top JavaScript Developers
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22,371 Companies
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$10,000+$50 - $99 / hr50 - 249Islamabad, Pakistan
Services provided
15% Web Development30% IT Staff Augmentation20% Custom Software Development +220% IT Strategy Consulting15% Mobile App DevelopmentFocus Areas
10% JavaScript10% PHP10% Python +1310% Visual Basic5% C5% C++5% Ember.js5% Java5% Kotlin5% Objective C5% Other programming & scripting languages5% Redux5% Ruby5% SQL5% Swift5% TypescriptSee all 1 projectsZeki Expert Solutions offers cloud-based management portal development using technologies such as the MERN stack and Figma for wireframing and prototypes. Reviews highlight their excellent communication, responsiveness, and efficient project management, with clients noting seamless integration and timely delivery. Overall, Zeki Expert Solutions is praised for their professionalism and effective collaboration.
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$1,000+$25 - $49 / hr2 - 9Kocaeli, Türkiye
Services provided
20% Web Development30% Search Engine Optimization30% Web Design +120% Social Media MarketingFocus Areas
20% JavaScript30% Python20% PHP +410% C++10% HTML55% Java5% TypescriptMarmara Dijital Medya is a SEO services firm. The company is based in Kocaeli, Türkiye. Their services include Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9
Services provided
20% Web Development25% Custom Software Development15% Search Engine Optimization +410% API Development10% Conversion Optimization10% E-Commerce Development10% Mobile App DevelopmentFocus Areas
20% JavaScript60% PHP10% Other programming & scripting languages +110% SQLE-GROWTH.GR is a Trikala, Greece-based software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Toronto, Canada
Services provided
15% Web Development15% Custom Software Development15% Mobile App Development +610% Content Marketing10% E-Commerce Development10% IoT Development10% Search Engine Optimization10% UX/UI Design5% Social Media MarketingFocus Areas
24% JavaScript24% PHP22% Kotlin +218% Redux12% AJAXCustom software development company Essence Tech Labs is based in Toronto, Canada and Toronto, Canada. Founded in 2021, the team focuses on Custom Software Development and Web Development.
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Undisclosed< $25 / hr10 - 49Dhaka, Bangladesh
Services provided
15% Web Development20% ERP Consulting and SI15% UX/UI Design +510% API Development10% Application Testing10% Custom Software Development10% Low/No Code Development10% Mobile App DevelopmentFocus Areas
15% JavaScript15% ASP.NET15% Other programming & scripting languages +515% PHP10% C#10% Java10% SQL10% jquerySee all 1 projectsOne Information and Communications Technology Limited provides web design consultation services, with a strong emphasis on customer support and project management. Their clients commend their efficiency, responsiveness, and supportive approach, highlighting their ability to deliver timely results and adapt to project changes. The company's dedication to client satisfaction is noted as a major strength.
More responsive than most other service providers
Get in TouchOne Information and Communications Technology Limited is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$1,000+$50 - $99 / hr10 - 49Gurugram, India
Services provided
40% Web Development20% AI Development20% Custom Software Development +120% Performance MarketingFocus Areas
10% JavaScript30% Python10% AJAX +510% Other programming & scripting languages10% PHP10% Ruby10% SQL10% Visual BasicAdvergrid is a Gurugram, India-based web development firm. Their services include Web Development and Custom Software Development.
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$5,000+< $25 / hr10 - 49Jodhpur, India
Services provided
20% Web Development20% Application Testing20% IT Strategy Consulting +320% Mobile App Development10% Low/No Code Development10% Web DesignFocus Areas
10% JavaScript20% ColdFusion20% Objective C +620% Swift10% SQL5% Kotlin5% PHP5% Python5% TypescriptLucid Outsourcing Solutions Pvt Ltd is a web design agency. The small Jodhpur, India-based team offers Web Design and IT strategy consulting. The company was launched in 2013.
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$10,000+$25 - $49 / hr10 - 49Surat, India
Services provided
30% Web Development15% Custom Software Development15% Mobile App Development +410% AI Development10% Generative AI10% UX/UI Design10% Web DesignFocus Areas
15% JavaScript20% AJAX20% Redux +320% SQL15% Swift10% TypescriptArtrue Infotech is a web development firm. Their small team of employees is in Surat, India. Their team focuses on Web Development and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9San Jose, CA
Services provided
20% Web Development20% IT Strategy Consulting20% Mobile App Development +220% UX/UI Design20% Web DesignFocus Areas
30% JavaScript35% Typescript15% Python +210% PHP10% ReduxDSGNLAB is a San Jose, California-based web design agency. The team offers Web Design and UX/UI Design.
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$10,000+$100 - $149 / hr2 - 9Graz, Austria
Services provided
25% Web Development30% Mobile App Development20% IoT Development +310% Cloud Consulting & SI10% E-Commerce Development5% Application Management & SupportFocus Areas
10% JavaScript20% C#10% ASP.NET +610% C++10% Kotlin10% Python10% SQL10% Swift10% TypescriptRevotec GmbH is an application development company. The Graz, Austria-based team specializes in Mobile App Development and Web Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
20% Web Development20% Mobile App Development15% Application Management & Support +415% Custom Software Development10% DevOps Managed Services10% E-Commerce Development10% IT Managed ServicesFocus Areas
10% JavaScript10% AJAX10% Java +710% Kotlin10% Objective C10% Other programming & scripting languages10% PHP10% Ruby10% SQL10% SwiftSee all 2 projectsOuranos Technologies Pvt Ltd specializes in Website Development and Web Design, with significant expertise in creating e-commerce platforms. The overall feedback highlights their strong project management, effective communication, and exceptional support. Clients particularly appreciate their innovative solutions and proactive approach to problem-solving.
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$25,000+$100 - $149 / hr10 - 49
Services provided
20% Web Development70% Mobile App Development10% UX/UI DesignFocus Areas
10% JavaScript25% Kotlin25% Swift +320% PHP10% Redux10% SQLRbbr duck is an application development firm established in 2019. The team focuses on Mobile App Development and Web Development and is in Surbiton, England.
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UndisclosedUndisclosed10 - 49Gurugram, India
Services provided
20% Web Development25% Custom Software Development25% Mobile App Development +220% AI Development10% E-Commerce DevelopmentFocus Areas
10% JavaScript20% Python15% Other programming & scripting languages +710% Java10% Kotlin10% Redux10% Ruby5% C5% C++5% SwiftAlgofocus Technologies Private Limited, a custom software development company, focus on Custom Software Development and Mobile App Development. They were launched in 2014.
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$10,000+$50 - $99 / hr10 - 49
Services provided
25% Web Development35% Custom Software Development15% IT Strategy Consulting +310% Cloud Consulting & SI10% Mobile App Development5% AI DevelopmentFocus Areas
30% JavaScript60% PHP10% SQLEastcore is a software development firm established in 2024. Their services include Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr10 - 49Rajkot, India
Services provided
30% Web Development25% E-Commerce Development20% Mobile App Development +215% API Development10% Custom Software DevelopmentFocus Areas
25% JavaScript25% PHP20% SQL +315% jquery10% HTML55% TypescriptITechOza Technologies is a small Rajkot, India-based website development firm. Their services include Web Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49Ankara, Türkiye
Services provided
15% Web Development20% IT Strategy Consulting15% Custom Software Development +615% Mobile App Development10% AR/VR Development10% UX/UI Design5% AI Development5% Corporate Training & Coaching5% Web DesignFocus Areas
28% JavaScript11% AJAX11% ASP.NET +511% C#11% PHP11% Python11% SQL6% TypescriptTurna Technology is an IT strategy consulting company. Established in 2016, the company is located in Ankara, Türkiye. Their team provides IT strategy consulting and Custom Software Development.
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$5,000+$25 - $49 / hr50 - 249São Paulo, Brazil
Services provided
15% Web Development25% IT Staff Augmentation15% Custom Software Development +315% E-Commerce Development15% IT Strategy Consulting15% Mobile App DevelopmentFocus Areas
10% JavaScript10% C#10% C++ +710% Java10% Objective C10% Other programming & scripting languages10% PHP10% Python10% Ruby10% SwiftAgence Consulting is a New York, New York-based IT staff augmentation company. They specialize in IT staff augmentation and Custom Software Development and were founded in 1999.
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$1,000+$50 - $99 / hr50 - 249Milton, Canada
Services provided
15% Web Development15% CRM Consulting and SI15% Custom Software Development +815% Mobile App Development10% E-Commerce Development5% Branding5% Logo5% Pay Per Click5% Search Engine Optimization5% Social Media Marketing5% Web DesignFocus Areas
10% JavaScript20% PHP15% ASP.NET +615% Swift10% AJAX10% Java10% Other programming & scripting languages5% Objective C5% SQLDigital Klouds, a custom software development company, was established in 2015. The company focuses on Custom Software Development and CRM consulting and SI, and is midsize.
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$1,000+$50 - $99 / hr2 - 9Pescara, Italy
Services provided
35% Web Development15% Advertising15% E-Commerce Development +410% CRM Consulting and SI10% Mobile App Development10% UX/UI Design5% AI ConsultingFocus Areas
10% JavaScript20% PHP15% C# +610% HTML510% Java10% Other programming & scripting languages10% SQL10% jquery5% XMLWebsite development firm MS3 srl is located in Pescara, Italy and Milano, Italy. Established in 2011, the team offers Web Development and E-Commerce Development.
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$1,000+Undisclosed2 - 9
Services provided
10% Web Development15% Branding15% Search Engine Optimization +515% Social Media Marketing15% Web Design10% E-Commerce Development10% Graphic Design10% LogoFocus Areas
15% JavaScript70% HTML515% PHPLocated in Ampang, Malaysia, BrandSwift is a branding company. They focus on Branding and Social Media Marketing.
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$1,000+< $25 / hr2 - 9Amritsar, India
Services provided
18% Web Development18% Accounting18% Mobile App Development +412% Custom Software Development12% E-Commerce Development12% Web Design10% UX/UI DesignFocus Areas
15% JavaScript20% PHP20% Python +615% SQL8% Ruby7% Other programming & scripting languages5% AJAX5% Redux5% XMLRavSam Web Solutions is an Accounting company headquartered in Amritsar, India. They provide Accounting and Mobile App Development and were launched in 2016.
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$1,000+< $25 / hr2 - 9Surat, India
Services provided
25% Web Development25% Mobile App Development25% UX/UI Design +125% Web DesignFocus Areas
25% JavaScript40% Typescript20% PHP +115% SQLSee all 1 projectsTeqheal specializes in Website Development, offering services such as front-end web development and Ionic development. Reviews highlight their impressive technical expertise, proactive communication, and efficient project management, resulting in high-quality, scalable applications delivered on time. Clients appreciate Teqheal's customer-centric approach and innovative solutions tailored to complex project requirements.
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$1,000+$100 - $149 / hr2 - 9Spokane, WA
Services provided
30% Web Development30% Custom Software Development30% E-Commerce Development +110% Other Application DevelopmentFocus Areas
20% JavaScript45% PHP20% SQL +35% Java5% Other programming & scripting languages5% PythonNeutron Development is a software development company. The Spokane, Washington-based agency focuses on Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr50 - 249Bishkek, Kyrgyzstan
Services provided
10% Web Development45% IT Staff Augmentation25% HR Consulting +210% Application Management & Support10% IT Strategy ConsultingFocus Areas
20% JavaScript30% Python20% Kotlin +220% Swift10% Other programming & scripting languagesSee all 1 projectsZeon IT Hub specializes in Website Development and Web Design, delivering user-friendly and bug-free websites. Reviews highlight their professionalism, timely delivery, and ongoing support. Clients appreciate their effective project management and communication, resulting in enhanced online presence and ease of client interaction.
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$1,000+$25 - $49 / hr50 - 249Karachi, Pakistan
Services provided
35% Web Development35% E-Commerce Development15% Web Design +210% Graphic Design5% LogoFocus Areas
10% JavaScript50% HTML525% PHP +115% jquerySwift N Tech is a Karachi, Pakistan-based e-commerce development company. The team focuses on E-Commerce Development and Web Development.
Read moreMore responsive than most other service providers
Get in TouchSwift N Tech is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$5,000+< $25 / hr2 - 9Ho Chi Minh, Vietnam
Services provided
30% Web Development30% Custom Software Development20% Mobile App Development +120% Web DesignFocus Areas
20% JavaScript40% PHP30% SQL +110% XMLLocated in Ho Chi Minh, Vietnam, Novo Evolus Software is a small custom software development company. The team focuses on Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Toronto, Canada
Services provided
25% Web Development25% Digital Strategy25% Web Design +215% UX/UI Design10% Other Digital MarketingFocus Areas
25% JavaScript25% AJAX25% PHP +125% XMLZycoon Media is a Toronto, Canada-based Digital Strategy company. Founded in 2004, the team focuses on Digital Strategy and Web Design.
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$5,000+$50 - $99 / hr10 - 49Syosset, NY
Services provided
10% Web Development70% E-Commerce Development10% Mobile App Development +110% UX/UI DesignFocus Areas
25% JavaScript30% PHP20% Typescript +215% Redux10% JavaSee all 2 projectsTenX Engineer provides comprehensive e-commerce development services, specializing in creating Shopify stores. Across reviews, clients consistently highlight their expertise in e-commerce, effective project management, and responsiveness. The outcomes noted include significant increases in sales and customer engagement, with clients expressing high satisfaction with the quality and usability of the delivered websites.
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Undisclosed$50 - $99 / hr2 - 9
Services provided
20% Web Development20% Search Engine Optimization20% Social Media Marketing +320% Web Design10% Content Marketing10% Content Writing ServicesFocus Areas
10% JavaScript10% Ember.js10% Java +710% Objective C10% Other programming & scripting languages10% PHP10% Python10% Ruby10% Typescript10% UnrealScriptAgence white wolf web is a social media marketing firm. The Halle, Belgium-based firm was launched in 2023. Their services include Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49Vadodara, India
Services provided
30% Web Development25% E-Commerce Development20% Custom Software Development +215% Mobile App Development10% Enterprise App ModernizationFocus Areas
20% JavaScript20% HTML520% PHP +520% Typescript5% AJAX5% Other programming & scripting languages5% Redux5% jquerySantPro Technologies is a small website development company. Launched in 2025, the team provides Web Development and E-Commerce Development.
Read moreView PackagesProfessional Web Design Packages
Our Professional & Responsive Web Design Package is perfect for businesses looking to launch quickly with a sleek, high-performing landing page. Get a modern, responsive design that makes an impact - without draining your time or budget.Was this helpful?
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UndisclosedUndisclosed2 - 9Ottawa, Canada
Services provided
25% Web Development25% Graphic Design25% UX/UI Design +125% Web DesignFocus Areas
20% JavaScript70% PHP5% Java +15% SQLSee all 1 projectsCalled Social provides website development services, including web design and web programming, with a focus on enhancing online presence. Feedback indicates issues with communication and follow-through, despite reasonable pricing for the required work. The primary concern among clients is the lack of professionalism in communication and delays in delivering detailed project quotes.
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$1,000+$25 - $49 / hr2 - 9New York, NY
Services provided
25% Web Development25% Digital Strategy25% Pay Per Click +125% Search Engine OptimizationFocus Areas
20% JavaScript40% PHP15% Python +215% SQL10% AJAXITVDM - Digital Marketing is a Digital Strategy company. The New York, New York-based company was established in 2020. Their services include Digital Strategy and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49Lucknow, India
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +510% Custom Software Development10% Low/No Code Development10% Other Application Development5% Application Management & Support5% Enterprise App ModernizationFocus Areas
15% JavaScript15% PHP10% C++ +910% Python10% SQL10% Swift5% Elixir5% Ember.js5% Kotlin5% Objective C5% Redux5% Visual BasicSoftware development firm eShop Genius was established in 2011. The team provides Custom Software Development and Web Development.
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$1,000+< $25 / hr50 - 249Indore, India
Services provided
20% Web Development50% Mobile App Development5% Application Management & Support +55% Application Testing5% Custom Software Development5% E-Commerce Development5% Enterprise App Modernization5% Web DesignFocus Areas
10% JavaScript20% Kotlin20% Swift +515% PHP15% SQL10% Python5% HTML55% jquerySee all 1 projectsCyber Impulse Software Solutions specializes in mobile app and website development, with expertise in creating applications for taxi services. Reviews commend the company for its timely project delivery, budget adherence, and high-quality app performance, featuring a user-friendly design. Overall feedback highlights their exemplary project management and commitment to customer satisfaction, positioning them as a reliable partner for app development projects.
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$5,000+$25 - $49 / hr50 - 249Rajkot, India
Services provided
25% Web Development25% AI Agents25% Digital Strategy +125% Mobile App DevelopmentFocus Areas
10% JavaScript35% ASP.NET25% PHP +310% AJAX10% Java10% SQLBrevity Software Solutions is an AI Agents company. Their midsize team is in Rajkot, India and Ahmedabad, India and specializes in AI Agents and Digital Strategy. The agency was founded in 2010.
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UndisclosedUndisclosed50 - 249Laguna Beach, CA
Services provided
10% Web Development10% AI Development10% Custom Software Development +710% IT Managed Services10% IT Strategy Consulting10% Market Research10% Marketing Strategy10% Mobile App Development10% Product Design10% UX/UI DesignFocus Areas
25% JavaScript25% PHP15% SQL +410% ASP.NET10% C#10% Swift5% JavaMarket Research company VYNYL was founded in 2013. Based in Laguna Beach, California, the team offers Market Research and Marketing Strategy.
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$1,000+$50 - $99 / hrFreelancerCarlisle, England
Services provided
50% Web Development50% Web DesignFocus Areas
20% JavaScript80% PHPKierweb Web Design, a web design agency and website development company, was established in 2004. Based in Carlisle, England, the team focuses on Web Design and Web Development.
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$5,000+$50 - $99 / hrFreelancerCumbernauld, Scotland
Services provided
50% Web Development40% Web Design10% Graphic DesignFocus Areas
20% JavaScript60% PHP20% SQLDevonto Ltd is a small web development company. Launched in 2008, the team offers Web Development and Web Design.
Read more -
UndisclosedUndisclosed50 - 249
Services provided
20% Web Development30% IT Staff Augmentation15% UX/UI Design +315% Web Design10% IT Strategy Consulting10% Mobile App DevelopmentFocus Areas
15% JavaScript19% C#15% ASP.NET +715% PHP10% Java10% Redux10% SQL2% AJAX2% Swift2% XMLIT staff augmentation company IE was founded in 2002. The team offers IT staff augmentation and Web Development and is located in Australia.
Read more -
$5,000+$25 - $49 / hr50 - 249Ho Chi Minh, Vietnam
Services provided
20% Web Development20% Custom Software Development20% Mobile App Development +125% CRM Consulting and SI5% Cloud Consulting & SI5% ECM Consulting and SI5% ERP Consulting and SI5% IT Strategy Consulting5% IoT Development5% Unified Communications Consulting & SI1% Blockchain1% E-Commerce Development1% IT Managed Services1% Other IT Consulting and SI1% Wearable App DevelopmentFocus Areas
15% JavaScript15% C++10% ASP +910% ASP.NET10% C#10% Java5% Ember.js5% Other programming & scripting languages5% PHP5% Python5% Ruby5% SQLSTS is a midsize custom software development company. Launched in 2010, the team provides Custom Software Development and Mobile App Development.
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$1,000+$150 - $199 / hrFreelancer
Services provided
20% Web Development30% Custom Software Development20% Mobile App Development +310% AI Development10% Cloud Consulting & SI10% IT Strategy ConsultingFocus Areas
50% JavaScript50% PythonKiba Labs is a custom software development company. They are in Stanmore, England. Their team focuses on Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
Services provided
25% Web Development25% Mobile App Development20% Social Media Marketing +310% Custom Software Development10% E-Commerce Development10% Low/No Code DevelopmentFocus Areas
10% JavaScript15% AJAX15% Kotlin +515% SQL15% Swift10% Objective C10% Other programming & scripting languages10% PHPGlowingsoft Technologies is a Lahore, Pakistan-based website development company. Established in 2015, the team offers Web Development and Mobile App Development.
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$25,000+$25 - $49 / hr10 - 49دبي, United Arab Emirates
Services provided
10% Web Development20% E-Commerce Development20% Mobile App Development +515% UX/UI Design10% AR/VR Development10% Custom Software Development10% Low/No Code Development5% Application TestingFocus Areas
13% JavaScript13% Other programming & scripting languages13% SQL +913% Swift6% Go6% HTML56% Java6% Kotlin6% PHP6% Python6% Redux6% TypescriptImpala Intech - Software Development Agency is a small Dhaka, Bangladesh-based web development company. Their services include Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9Atlanta, GA
Services provided
10% Web Development30% Product Design20% Video Production +410% Content Marketing10% Low/No Code Development10% Mobile App Development10% UX/UI DesignFocus Areas
25% JavaScript25% Other programming & scripting languages25% Typescript +215% C++10% JavaEstablished in 2020, incremental.design is a Product Design company. The company offers Product Design and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49Jaipur, India
Services provided
20% Web Development30% Custom Software Development15% Mobile App Development +68% Affiliate Marketing6% E-Commerce Development6% IT Managed Services5% Cybersecurity5% Search Engine Optimization5% Social Media MarketingFocus Areas
15% JavaScript50% SQL20% PHP +115% Visual BasicCustom software development firm Alien Web specializes in Custom Software Development and Web Development. They were launched in 2006.
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$1,000+$50 - $99 / hr10 - 49
Services provided
10% Web Development50% Branding15% UX/UI Design +310% Mobile App Development10% Web Design5% LogoFocus Areas
25% JavaScript30% PHP25% HTML5 +210% XML10% jqueryDigiBrandX, a branding company, was launched in 2020. Located in Mumbai, India, the team focuses on Branding and UX/UI Design.
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$1,000+< $25 / hr10 - 49ජා-ඇළ, Sri Lanka
Services provided
15% Web Development50% Mobile App Development25% Search Engine Optimization +110% AR/VR DevelopmentFocus Areas
33% JavaScript34% Other programming & scripting languages33% C#Launched in 2019, Nexdin Software Solutions (Pvt) LTD is an application development firm. The small team specializes in Mobile App Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Mumbai, India
Services provided
40% Web Development30% E-Commerce Development20% Web Design +110% UX/UI DesignFocus Areas
10% JavaScript60% PHP20% SQL +110% AJAXSee all 1 projectsSaffireTech offers a range of services including Website Development and Web Programming. Their clients consistently commend their ability to deliver tailored solutions promptly and effectively. SaffireTech's responsiveness and deep understanding of client needs are highlighted as key strengths, contributing to successful project outcomes and high client satisfaction.
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Undisclosed$50 - $99 / hr2 - 9Miami, FL
Services provided
30% Web Development30% Web Design20% Digital Strategy +210% Advertising10% BrandingFocus Areas
20% JavaScript50% PHP10% ASP.NET +210% Python10% RubyCreative Propulsion Labs is a web design agency. Founded in 2015, the team offers Web Design and Web Development. The company is based in Miami, Florida.
Read more -
$25,000+$50 - $99 / hr2 - 9São Paulo, Brazil
Services provided
20% Web Development30% Digital Strategy30% UX/UI Design +120% Market ResearchFocus Areas
30% JavaScript50% PHP20% AJAXRaincake Digital is a small Digital Strategy company located in São Paulo, Brazil. The team provides Digital Strategy and UX/UI Design.
Read more
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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.