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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.
6 of 6 JavaScript reviews are 5 stars1 new review for JavaScript in past 6 months$10,000 – $49,000 avg. project costJavaScript Experience
Digis has received overwhelmingly positive feedback for their JavaScript services, with 90% of clients noting effective communication and timely delivery. Clients have praised the expertise of their developers, particularly in frontend and full-stack development, contributing to improved project turnaround times by 40%-50%. Notable strengths include their ability to adapt to client needs, provide high-quality code, and offer innovative solutions without requiring micromanagement. Overall, there are no significant areas for improvement mentioned, indicating strong client satisfaction.
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17 of 23 Web Development reviews are 5 stars2 new reviews for Web Development in past 6 months$50,000 – $199,999 avg. project costRead 23 ReviewsWeb Development PROJECT HIGHLIGHT
Hosting Platform Development for Advertising & Marketing Co
4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read moreWas this helpful?
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$5,000+$50 - $99 / hr2 - 9Hamburg, Germany
Services provided
70% Web Development30% Web DesignFocus Areas
25% JavaScript25% HTML525% PHP +125% jqueryHanseatic Media Harbour GmbH, a website development firm, was founded in 2020. The team provides Web Development and Web Design and is located in Hamburg, Germany.
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$5,000+$150 - $199 / hr2 - 9Boise, ID
Services provided
65% Web Development15% Web Design10% AR/VR Development +110% Low/No Code DevelopmentFocus Areas
16% JavaScript32% PHP16% HTML5 +415% AJAX11% Python5% Ruby5% XMLWarren Research Inc. Is a website development company. They are in Boise, Idaho and have small team. They provide Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9
Services provided
10% Web Development20% Mobile App Development10% Graphic Design +610% Logo10% Low/No Code Development10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Web DesignFocus Areas
20% JavaScript25% PHP15% Java +410% C++10% HTML510% Other programming & scripting languages10% PythonDigivativeSolutions is an application development company. Launched in 2022, the team offers Mobile App Development and Social Media Marketing.
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Undisclosed< $25 / hr2 - 9
Services provided
35% Web Development35% Mobile App Development20% API Development +110% Custom Software DevelopmentFocus Areas
25% JavaScript20% Other programming & scripting languages15% HTML5 +315% SQL15% Typescript10% C#PushBinary is a small web development company launched in 2015. Their team focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Surat, India
Services provided
15% Web Development15% Custom Software Development10% Application Testing +610% CRM Consulting and SI10% Cloud Consulting & SI10% E-Commerce Development10% Mobile App Development10% Search Engine Optimization10% UX/UI DesignFocus Areas
20% JavaScript20% PHP20% SQL +320% Swift10% C#10% HTML5Launched in 2015, Onviqa Pvt. Ltd. Is a custom software development firm. The midsize team specializes in Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr2 - 9
Services provided
20% Web Development20% AI Development20% E-Commerce Development +220% Mobile App Development20% Social Media MarketingFocus Areas
20% JavaScript20% C#20% Python +220% SQL20% TypescriptAbbott Technologies International is a social media marketing company. Launched in 2018, the team offers Social Media Marketing and Web Development.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
20% Web Development20% Mobile App Development10% Accounting +610% Custom Software Development10% E-Commerce Development10% Enterprise App Modernization10% Web Design8% UX/UI Design2% LogoFocus Areas
10% JavaScript30% ASP.NET20% PHP +410% AJAX10% C#10% Objective C10% SQLSiya Infotech Solution Pvt. Ltd. Is a mobile app development company. They are in Ahmedabad, India and Chattanooga, Tennessee, and their services include Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
15% Web Development20% UX/UI Design15% AI Development +415% E-Commerce Development15% Mobile App Development10% Custom Software Development10% Low/No Code DevelopmentFocus Areas
15% JavaScript10% Kotlin10% PHP +910% Python10% Redux10% SQL10% Swift5% C#5% Java5% Objective C5% Ruby5% TypescriptTekvill is an user experience company. Established in 2014, their team offers UX/UI Design and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Budapest, Hungary
Services provided
50% Web Development25% UX/UI Design25% Web DesignFocus Areas
20% JavaScript60% PHP20% SQLSee all 3 projectsUsernet offers comprehensive services in Website Development, including Web Design, Frontend and Backend Development, and UX Design. Overall, their reviews indicate satisfaction with their professional and reliable approach, although some minor issues were noted with forms and deadlines. Clients appreciate their ability to increase website traffic and deliver professional web solutions that meet modern standards.
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$5,000+$50 - $99 / hr2 - 9Ilkley, England
Services provided
20% Web Development30% Branding30% Web Design +120% E-Commerce DevelopmentFocus Areas
100% JavaScriptSun Jones, a branding agency, is in Ilkley, England. They focus on Branding and Web Design.
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$5,000+$100 - $149 / hrFreelancerBalch Springs, TX
Services provided
40% Web Development30% Graphic Design15% Web Design +210% Logo5% Search Engine OptimizationFocus Areas
40% JavaScript50% PHP10% SQLJWorks Studios is a website development company. Based in Balch Springs, Texas, their team specializes in Web Development and Graphic Design.
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$5,000+$100 - $149 / hr2 - 9Devizes, England
Services provided
50% Web Development50% Web DesignFocus Areas
20% JavaScript45% PHP25% SQL +110% AJAXSymphony Online is a web design agency and web development company based in Devizes, England. The team focuses on Web Design and Web Development.
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$25,000+$150 - $199 / hr10 - 49Reno, NV
Services provided
20% Web Development20% Search Engine Optimization15% Branding +315% Marketing Strategy15% Public Relations15% Web DesignFocus Areas
40% JavaScript40% PHP10% AJAX +110% SQLKPS3, a SEO services firm, was established in 1991. The firm specializes in Search Engine Optimization and Web Development, and is small.
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$10,000+$50 - $99 / hr10 - 49London, England
Services provided
40% Web Development25% Web Design20% UX/UI Design +115% E-Commerce DevelopmentFocus Areas
20% JavaScript60% PHP10% SQL +25% AJAX5% Ember.jsWeb development company Elementary Digital London provides Web Development and Web Design. They were established in 2013.
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$5,000+$150 - $199 / hr10 - 49Rochester, MI
Services provided
10% Web Development25% Custom Software Development20% E-Commerce Development +315% Digital Strategy15% UX/UI Design15% Web DesignFocus Areas
50% JavaScript50% PHPBrand Labs, a custom software development firm, is headquartered in Rochester, Michigan. Their services include Custom Software Development and E-Commerce Development.
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$10,000+$100 - $149 / hr10 - 49Montréal, Canada
Services provided
30% Web Development45% Custom Software Development25% IT Staff AugmentationFocus Areas
30% JavaScript40% Python15% Other programming & scripting languages +210% C++5% SQLMonadical, a custom software development company, was founded in 2016. The team offers Custom Software Development and Web Development and is based in Montréal, Canada and New York, New York.
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$10,000+$100 - $149 / hr10 - 49Dartford, England
Services provided
50% Web Development45% Web Design5% E-Commerce DevelopmentFocus Areas
10% JavaScript80% PHP5% AJAX +15% SQLMso web agency is a small website development company. They provide Web Development and Web Design and were launched in 1997.
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$5,000+$100 - $149 / hr10 - 49Calgary, Canada
Services provided
20% Web Development15% Search Engine Optimization10% Content Marketing +810% Custom Software Development10% E-Commerce Development10% Web Design5% Conversion Optimization5% Digital Strategy5% Mobile App Development5% Pay Per Click5% UX/UI DesignFocus Areas
40% JavaScript50% PHP10% AJAXEstablished in 2018, Nerder is a web development firm. Their team offers Web Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49
Services provided
15% Web Development10% Custom Software Development10% IT Strategy Consulting +1010% Mobile App Development10% Pay Per Click10% Web Design5% Content Marketing5% E-Commerce Development5% Ecommerce Marketing5% Email Marketing5% IT Managed Services5% Search Engine Optimization5% Social Media MarketingFocus Areas
10% JavaScript10% Ember.js10% Kotlin +710% Objective C10% Other programming & scripting languages10% PHP10% Python10% Redux10% Ruby10% Visual BasicDigital Folks is a web development company specializing in Website Development and Web Design. They have received overwhelmingly positive feedback, with 100% of reviewers praising their project management, particularly noting their prompt communication and alignment with client values. Their services are described as cost-effective and efficiently delivered, contributing to high client satisfaction.
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$5,000+< $25 / hr50 - 249
Services provided
10% Web Development60% E-Commerce Development20% Mobile App Development +110% AR/VR DevelopmentFocus Areas
14% JavaScript29% Ruby15% PHP +314% C#14% Python14% SwiftLaunched in 2012, iCreative Technologies Inc. Is an e-commerce development company. The team provides E-Commerce Development and Mobile App Development.
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$5,000+< $25 / hr50 - 249Pune, India
Services provided
30% Web Development30% Search Engine Optimization20% Web Design +210% IT Managed Services10% Low/No Code DevelopmentFocus Areas
20% JavaScript20% AJAX20% Java +220% PHP20% SQLHN Web Marketing is a SEO agency established in 2011. Their services include Search Engine Optimization and Web Design.
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UndisclosedUndisclosed50 - 249Noordwijk, Netherlands
Services provided
25% Web Development10% Branding10% Content Marketing +610% Conversion Optimization10% Digital Strategy10% Low/No Code Development10% Search Engine Optimization10% UX/UI Design5% Business ConsultingFocus Areas
25% JavaScript25% Java25% Other programming & scripting languages +125% PHPNew Story is a Noordwijk, Netherlands-based website development company. Their services include Web Development and Branding.
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$5,000+$50 - $99 / hr2 - 9Nichols Hills, OK
Services provided
25% Web Development25% AR/VR Development25% Custom Software Development +125% Mobile App DevelopmentFocus Areas
17% JavaScript33% C#33% Redux +117% TypescriptOptml.io is a software development company. They are in Nichols Hills, Oklahoma and have small team of experts. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
Services provided
15% Web Development15% E-Commerce Development15% Social Media Marketing +610% AR/VR Development10% Custom Software Development10% Low/No Code Development10% Mobile App Development10% Search Engine Optimization5% Pay Per ClickFocus Areas
17% JavaScript17% PHP17% Python +811% Java6% AJAX6% C6% C#6% Redux6% SQL6% Visual Basic2% KotlinSee all 1 projectsXline Digital LTD offers services in Website Development and Web Design, focusing on building visually appealing, user-friendly, and SEO-optimized websites. Reviews highlight their strong project management, responsiveness, and customer focus, though it is suggested they could enhance team training on digital marketing trends.
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$10,000+$25 - $49 / hr50 - 249Cupertino, CA
Services provided
10% Web Development20% Custom Software Development20% ERP Consulting and SI +714% Low/No Code Development10% IT Strategy Consulting10% Mobile App Development5% Blockchain5% Graphic Design5% UX/UI Design1% Web DesignFocus Areas
15% JavaScript20% PHP10% C# +810% Java10% Python10% SQL5% C5% C++5% Objective C5% Perl5% RubyHikesiya USA Inc. Is a midsize custom software development company launched in 2001. Their services include Custom Software Development and ERP consulting and SI.
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$1,000+Undisclosed2 - 9Singapore, Singapore
Services provided
25% Web Development35% Web Design20% Graphic Design +45% Branding5% Content Marketing5% Email Marketing5% Social Media MarketingFocus Areas
10% JavaScript40% Other programming & scripting languages25% PHP +125% SQLDesign Start is a web design agency in Singapore, Singapore. Founded in 2018, the team specializes in Web Design and Web Development.
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$50,000+$50 - $99 / hr2 - 9
Services provided
20% Web Development35% Custom Software Development20% DevOps Managed Services +215% API Development10% Mobile App DevelopmentFocus Areas
40% JavaScript40% Typescript10% HTML5 +110% ReduxWingravity is a custom software development firm headquartered in Iași, Romania. Established in 2017, the team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
Services provided
30% Web Development30% Web Design20% E-Commerce Development +210% Graphic Design10% Search Engine OptimizationFocus Areas
20% JavaScript60% PHP10% AJAX +110% JavaZaksy Vision is a web design agency established in 2015. The agency specializes in Web Design and Web Development.
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$5,000+$100 - $149 / hr10 - 49Collingwood, Australia
Services provided
20% Web Development20% Digital Strategy20% UX/UI Design +320% Web Design10% E-Commerce Development10% Mobile App DevelopmentFocus Areas
30% JavaScript40% PHP20% SQL +110% ASP.NETIn Collingwood, Australia, AWD Digital is an user experience design company. They offer UX/UI Design and Digital Strategy.
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$1,000+< $25 / hr10 - 49
Services provided
25% Web Development20% Logo20% UX/UI Design +220% Web Design15% E-Commerce DevelopmentFocus Areas
25% JavaScript50% Python25% Other programming & scripting languagesStar Way, a small website development company, is located in Jacksonville, Florida and Ternopil`, Ukraine. Their services include Web Development and UX/UI Design.
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$5,000+< $25 / hr10 - 49Pune, India
Services provided
30% Web Development40% Mobile App Development10% Custom Software Development +210% E-Commerce Development10% UX/UI DesignFocus Areas
20% JavaScript10% HTML510% Java +710% Other programming & scripting languages10% PHP10% SQL10% Typescript10% jquery5% AJAX5% ReduxPixel6 Web Studio Pvt. Ltd, an application development firm, is headquartered in Pune, India. Established in 2015, the team offers Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
24% Web Development25% IoT Development21% Mobile App Development +220% Custom Software Development10% BlockchainFocus Areas
40% JavaScript25% Python15% Java +210% C#10% C++IoT development company Edgica is based in Kyiv, Ukraine. Their services include IoT development and Web Development.
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$5,000+< $25 / hr2 - 9Surat, India
Services provided
25% Web Development25% Mobile App Development20% Custom Software Development +220% Search Engine Optimization10% Pay Per ClickFocus Areas
10% JavaScript25% PHP20% ASP.NET +515% Swift10% C#10% C++5% AJAX5% JavaNetDroid Technology is a small web development company. Established in 2013, the team specializes in Web Development and Mobile App Development.
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$25,000+$50 - $99 / hr10 - 49Ramat Gan, Israel
Services provided
10% Web Development30% UX/UI Design10% AI Development +510% Blockchain10% E-Commerce Development10% IoT Development10% Mobile App Development10% Social Media MarketingFocus Areas
20% JavaScript80% PythonInitech Software Services Ltd. Is an UX agency. The Ramat Gan, Israel-based firm was launched in 2009. Their team specializes in UX/UI Design and Artificial Intelligence.
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$5,000+$50 - $99 / hr10 - 49Delfgauw, Netherlands
Services provided
20% Web Development30% Custom Software Development20% Mobile App Development +510% UX/UI Design5% Application Testing5% Business Consulting5% IT Strategy Consulting5% Web DesignFocus Areas
10% JavaScript25% Go25% Typescript +510% PHP10% Redux10% SQL5% Other programming & scripting languages5% PythonLaunched in 2017, Bytecode Digital Agency B.V. Is a software development firm. Their team offers Custom Software Development and Mobile App Development.
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$1,000+Undisclosed10 - 49Homebush West, Australia
Services provided
10% Web Development20% Branding10% Digital Strategy +610% Email Marketing10% Logo10% Marketing Strategy10% Search Engine Optimization10% Social Media Marketing10% Web DesignFocus Areas
15% JavaScript55% PHP15% Other programming & scripting languages +115% SQLDMC Marketing, a branding firm, was launched in 2023. The team provides Branding and Marketing Strategy and is in Homebush West, Australia.
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Undisclosed< $25 / hr2 - 9
Services provided
25% Web Development30% Mobile App Development25% E-Commerce Development +120% IT Managed ServicesFocus Areas
20% JavaScript20% HTML520% Java +220% PHP20% SQLNEXTRANGERS TECHNOLOGIES is a mobile app development firm. Located in Gurugram, India, the team provides Mobile App Development and Web Development.
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$1,000+< $25 / hr10 - 49Mumbai, India
Services provided
25% Web Development30% Mobile App Development15% Enterprise App Modernization +310% Custom Software Development10% E-Commerce Development10% UX/UI DesignFocus Areas
10% JavaScript40% C#20% ASP.NET +310% AJAX10% PHP10% SQLPrimetechnxt Solutions is a mobile app development firm. Headquartered in Mumbai, India, the team focuses on Mobile App Development and Web Development.
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$1,000+< $25 / hr10 - 49Kochi, India
Services provided
25% Web Development25% CRM Consulting and SI25% E-Commerce Development +125% Mobile App DevelopmentFocus Areas
10% JavaScript25% PHP25% Python +220% AJAX20% SQLRabitech Technologies Pvt Ltd is a small CRM consulting and SI company. Founded in 2014, the team offers CRM consulting and SI and E-Commerce Development.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
15% Web Development15% E-Commerce Development15% Mobile App Development +610% CRM Consulting and SI10% Custom Software Development10% Pay Per Click10% Social Media Marketing10% UX/UI Design5% Search Engine OptimizationFocus Areas
10% JavaScript20% PHP15% ASP.NET +615% SQL10% Java10% Python10% Ruby5% AJAX5% Other programming & scripting languagesLaunched in 2006, Design Direct UK, a small web development firm, is headquartered in London, England. Their services include Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49Ostrava, Czech Republic
Services provided
20% Web Development60% Custom Software Development10% Mobile App Development +110% Web DesignFocus Areas
30% JavaScript40% Typescript20% Redux +110% PHPFounded in 2020, SureLab is a custom software development firm. The small team offers Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Lucknow, India
Services provided
20% Web Development25% Microservices Architecture Services20% Mobile App Development +415% Custom Software Development10% Web Design5% AI Development5% Generative AIFocus Areas
30% JavaScript25% Kotlin25% Swift +310% Redux5% Java5% TypescriptKushagra Infotech Services is a Microservices Architecture Services company. They offer Microservices Architecture Services and Web Development and were established in 2019.
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UndisclosedUndisclosed50 - 249Canton, MI
Services provided
20% Web Development20% Content Marketing20% Graphic Design +220% Search Engine Optimization20% Social Media MarketingFocus Areas
20% JavaScript30% PHP30% jquery +210% AJAX10% PythonVFMSolution is a social media marketing firm. Their midsize team of employees is located in Canton, Michigan. Their team focuses on Social Media Marketing and Content Marketing.
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$10,000+$25 - $49 / hr10 - 49Armenia, Colombia
Services provided
10% Web Development40% IT Staff Augmentation10% HR Outsourcing +410% IT Strategy Consulting10% Mobile App Development10% Robotics Process Automation10% StaffingFocus Areas
30% JavaScript20% PHP10% AJAX +410% HTML510% Python10% SQL10% TypescriptSee all 1 projectsSyllable IT provides cloud migration and user interface development services. Reviews highlight their commitment, responsiveness, and ability to meet deadlines. Customers appreciate the high value for cost and the team's dedication to going the extra mile. Overall, Syllable IT is recognized for their effective project management and quality deliverables.
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$5,000+$100 - $149 / hr10 - 49Brisbane City, Australia
Services provided
10% Web Development10% AI Agents10% AI Consulting +710% AI Development10% API Development10% Application Management & Support10% Custom Software Development10% Generative AI10% IT Strategy Consulting10% Mobile App DevelopmentFocus Areas
10% JavaScript30% C#20% Typescript +415% ASP.NET10% Go10% Python5% SQLTeam 400 (Sydney, Brisbane, Melbourne) is an AI firm based in Brisbane City, Australia and Sydney, Australia. Their services include Artificial Intelligence and AI Consulting.
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$1,000+$25 - $49 / hr2 - 9Patra, Greece
Services provided
30% Web Development20% Social Media Marketing15% Web Design +510% Conversion Optimization10% Pay Per Click5% Digital Strategy5% E-Commerce Development5% UX/UI DesignFocus Areas
30% JavaScript50% PHP10% Redux +110% SQLIn Patra, Greece, wefixit is a website development company. They offer Web Development and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9Ghaziabad, India
Services provided
30% Web Development25% Branding15% Other Digital Marketing +310% Digital Strategy10% IT Strategy Consulting10% Mobile App DevelopmentFocus Areas
15% JavaScript50% HTML515% C++ +210% Java10% Other programming & scripting languagesFounded in 2020, Inland Mart is a web development company. The agency provides Web Development and Branding, and is small.
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$5,000+$25 - $49 / hr2 - 9Bordeaux, France
Services provided
10% Web Development20% Cloud Consulting & SI20% Custom Software Development +420% Mobile App Development10% AR/VR Development10% IoT Development10% Web DesignFocus Areas
35% JavaScript15% C#15% C++ +315% UnrealScript10% Python10% TypescriptCustom software development firm Kapsloc offers Custom Software Development and Mobile App Development. They were founded in 2023.
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$5,000+$25 - $49 / hr10 - 49
Services provided
10% Web Development10% Branding10% Content Marketing +810% Digital Strategy10% E-Commerce Development10% Mobile App Development10% Other Digital Marketing10% Product Design10% Web Design5% Advertising5% Search Engine OptimizationFocus Areas
20% JavaScript20% HTML520% PHP +220% Python20% TypescriptSee all 5 projectsProx Digital AgencyCreative & Digital Growth Agency – London, UK Prox Digital Agency – Pros for growth is a London-based creative and digital growth partner for brands ready to scale with
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$1,000+$25 - $49 / hr10 - 49
Services provided
20% Web Development20% Application Management & Support20% Branding +220% Marketing Strategy20% Mobile App DevelopmentFocus Areas
10% JavaScript15% C#15% Java +515% Objective C15% Swift10% C10% C++10% Other programming & scripting languagesBranding firm YENA Software GmbH is based in VIenna, Austria. Established in 2014, the team offers Branding and Application Management & Support.
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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 (y-axis)
Ability to Deliver considers three criteria:
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List of the Top 15 JavaScript Development Companies
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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019.2/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$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.