Top JavaScript Developers
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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.
3 of 3 reviews are 5 stars2 new reviews for Web Development services$10,000 – $49,000 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
In the last six months, clients have expressed high satisfaction with Digis, a Fiverr company (NYSE: FVRR), highlighting their impressive responsiveness and quality of development. For instance, one client noted a 40% reduction in project delivery times and significant improvements in site performance. Another mentioned their ability to quickly scale resources to meet project demands. Overall, the sentiment is overwhelmingly positive, with clients appreciating the team's integration and collaborative approach, leaving little room for improvement.Was this helpful?
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?
View PackagesCustom Product Development
Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.Was this helpful?
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$1,000+< $25 / hr2 - 9
Services provided
20% Web Development30% Web Design25% UX/UI Design +215% E-Commerce Development10% API DevelopmentFocus Areas
35% JavaScript45% Python20% HTML5See all 1 projectsWe believe great design starts with understanding your vision, your audience, and your goals. Every project is a collaboration where strategy meets creativity, and beautiful interfaces are powered
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$75,000+$150 - $199 / hr10 - 49Auckland, New Zealand
Services provided
15% Web Development30% Custom Software Development25% Mobile App Development +220% UX/UI Design10% Web DesignFocus Areas
50% JavaScript40% Typescript10% RubyOrchid is a custom software development company. The team offers Custom Software Development and Mobile App Development, and the firm is in Auckland, New Zealand.
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Undisclosed$25 - $49 / hr10 - 49
Services provided
15% Web Development15% Custom Software Development15% E-Commerce Development +415% Graphic Design15% Mobile App Development15% Search Engine Optimization10% UX/UI DesignFocus Areas
50% JavaScript50% PHPSEO agency Kyurius Tech Studios is headquartered in Bengaluru, India. They offer Search Engine Optimization and Graphic Design.
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UndisclosedUndisclosed10 - 49
Services provided
40% Web Development30% Web Design10% E-Commerce Development +210% Low/No Code Development10% UX/UI DesignFocus Areas
15% JavaScript50% PHP20% SQL +210% XML5% Other programming & scripting languagesSee all 7 projectsFree WP Developers specializes in Website Development, including WordPress plugin development, web design, and responsive website creation. Clients consistently praise their efficient project management, technical skills, and timely delivery, highlighting their professionalism and high-quality work. Overall, the feedback reflects satisfaction with their responsive communication and exceptional service.
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Undisclosed$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
10% Web Development30% UX/UI Design30% Web Design +220% Low/No Code Development10% Graphic DesignFocus Areas
35% JavaScript30% Typescript25% HTML5 +110% SQLGrivallure is a web design company. In Kyiv, Ukraine, the firm was launched in 2018. Their team focuses on Web Design and UX/UI Design.
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UndisclosedUndisclosed50 - 249Laval, Canada
Services provided
15% Web Development50% Search Engine Optimization20% Digital Strategy +115% Pay Per ClickFocus Areas
45% JavaScript44% PHP5% Other programming & scripting languages +23% AJAX3% XMLLaunched in 2015, Publissoft inc. Is a SEO company. Headquartered in Laval, Canada, the team specializes in Search Engine Optimization and Digital Strategy.
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$25,000+$50 - $99 / hr10 - 49Kaunas, Lithuania
Services provided
35% Web Development40% Custom Software Development15% E-Commerce Development +110% Application Management & SupportFocus Areas
15% JavaScript30% PHP20% Redux +320% Typescript10% SQL5% PythonBitcat is a custom software development company. Located in Kaunas, Lithuania, the company was launched in 2020. Their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Bengaluru, India
Services provided
30% Web Development25% AI Development15% Custom Software Development +315% Mobile App Development10% IoT Development5% Other Application DevelopmentFocus Areas
10% JavaScript80% Python10% SQLMobiux Labs, a website development firm, was established in 2019. The team focuses on Web Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr10 - 49Vinnytsia, Ukraine
Services provided
20% Web Development40% Custom Software Development15% CRM Consulting and SI +215% ERP Consulting and SI10% Web DesignFocus Areas
25% JavaScript55% Python10% AJAX +110% ReduxSee all 1 projectsVindevs offers comprehensive Website Development and Web Design services, delivering a seamless blend of aesthetic design and functional online development. Clients commend the company for its effective project management, timely communication, and responsiveness to feedback, resulting in high satisfaction and successful project outcomes. Their paperless approach and attention to client preferences are particularly appreciated.
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$1,000+$25 - $49 / hr10 - 49Bengaluru, India
Services provided
10% Web Development15% E-Commerce Development15% Mobile App Development +1812% Low/No Code Development8% Pay Per Click5% Content Marketing5% Email Marketing5% Graphic Design5% Search Engine Optimization5% Social Media Marketing2% Application Testing2% Ecommerce Marketing2% Other Digital Marketing2% UX/UI Design1% Affiliate Marketing1% Cloud Consulting & SI1% Custom Software Development1% Digital Strategy1% Mobile & App Marketing1% Other Application Development1% Web DesignFocus Areas
40% JavaScript25% Python20% Typescript +35% Java5% Kotlin5% ReduxApplication development company Blutechnosoft is located in Bengaluru, India. They offer Mobile App Development and E-Commerce Development and were founded in 2020.
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$5,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
Services provided
25% Web Development15% Graphic Design15% Mobile App Development +415% UX/UI Design15% Web Design10% Advertising5% Pay Per ClickFocus Areas
10% JavaScript35% PHP15% SQL +410% AJAX10% HTML510% Python10% jqueryTechno Deviser is a web development firm. Founded in 2015, the agency is based in Sahibzada Ajit Singh Nagar, India. Their services include Web Development and Web Design.
Read more$1,000 Best for startups and small businesses $1,800 Best for growing businesses and SMEs $3,000 Best for enterprises and scaling companiesView PackagesE-Commerce Website Development
A secure and scalable e-commerce website designed to drive online sales. This package includes product management, payment integration, responsive design, and optimization for performance, security, and user experience.Was this helpful?
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$1,000+$25 - $49 / hr2 - 9Upperpally, India
Services provided
50% Web Development40% Web Design10% Graphic DesignFocus Areas
30% JavaScript50% PHP20% AJAXWebartise is a website development firm. They are based in Upperpally, India and have small team of experts. Their services include Web Development and Web Design.
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$10,000+$50 - $99 / hr1,000 - 9,999Atlanta, GA
Services provided
10% Web Development20% Business Consulting15% IT Strategy Consulting +710% Custom Software Development10% Market Research10% Marketing Strategy10% Mobile App Development5% BI & Big Data Consulting & SI5% Digital Strategy5% Other Digital MarketingFocus Areas
10% JavaScript20% Other programming & scripting languages10% Ember.js +610% Java10% Objective C10% PHP10% Python10% Swift10% Visual BasicFounded in 1997, MJV Technology & Innovation is a large Business Consulting company. Their services include Business Consulting and IT strategy consulting.
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Undisclosed$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
20% Web Development30% Custom Software Development20% AI Development +220% IoT Development10% Mobile App DevelopmentFocus Areas
10% JavaScript15% Python10% C# +1010% C++10% Other programming & scripting languages10% SQL5% C5% Delphi5% Ember.js5% HTML55% Java5% PHP5% TypescriptIngenios.io is a software development firm. The team is based in Warszawa, Poland, and their services include Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9Burien, WA
Services provided
15% Web Development20% Custom Software Development20% E-Commerce Development +320% Mobile App Development15% Web Design10% Search Engine OptimizationFocus Areas
10% JavaScript25% SQL15% ASP.NET +910% PHP5% ASP5% C#5% C++5% HTML55% Java5% Visual Basic5% XML5% jquerySandcastle Web Design and Development is a software development company established in 1998. The team specializes in Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr50 - 249Kington, England
Services provided
30% Web Development40% Custom Software Development20% Blockchain +110% Web DesignFocus Areas
15% JavaScript25% C#25% Java +225% PHP10% PythonSoftware development firm Oceanstart was launched in 2010. The company specializes in Custom Software Development and Web Development, and is midsize.
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$1,000+< $25 / hr50 - 249
Services provided
20% Web Development30% Application Testing30% Custom Software Development +120% DevOps Managed ServicesFocus Areas
30% JavaScript20% Java20% PHP +220% Redux10% ASP.NETSee all 1 projectsThe Tech Power Behind 200+ Global Brands At Genesis Technologies, we architect, develop, validate, and optimize software solutions that propel businesses' growth.Headquartered in Central India, we
Read more$999 Starter website with core essentials $1,499 Custom site with essential upgrades $2,999 Premium website with advanced featuresView PackagesFull-cycle web development
A smooth web development experience designed for real-world needs. We stay in sync, keep things on track, and build sites that look great and work even better.Was this helpful?
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$1,000+$25 - $49 / hr2 - 9Zaporizhzhia, Ukraine
Services provided
50% Web Development50% E-Commerce DevelopmentFocus Areas
30% JavaScript20% PHP15% HTML5 +315% XML10% Java10% PythonWebsite development company and e-commerce development company COOD specializes in Web Development and E-Commerce Development. They are based in Zhashkiv, Ukraine and Zaporizhzhia, Ukraine.
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$5,000+$25 - $49 / hr10 - 49Mexicali, Mexico
Services provided
30% Web Development30% Mobile App Development20% Custom Software Development +210% E-Commerce Development10% IoT DevelopmentFocus Areas
50% JavaScript50% HTML5See all 1 projectsCuatro Punto Cero offers software development and database administration services. The reviews highlight their effective project management, timely delivery, and the stability and usability of their applications. Clients appreciate the company's experience, solid work team, and effective communication, noting their confidence and professionalism throughout the project.
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$1,000+$100 - $149 / hr2 - 9Laval, Canada
Services provided
60% Web Development30% Cybersecurity5% Custom Software Development +15% Web DesignFocus Areas
25% JavaScript60% PHP15% JavaSatelitteWP, a website development firm, is located in Laval, Canada. The team focuses on Web Development and Cybersecurity.
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$1,000+< $25 / hr50 - 249Karachi, Pakistan
Services provided
15% Web Development20% Social Media Marketing15% Mobile App Development +510% Branding10% Digital Strategy10% Graphic Design10% Search Engine Optimization10% Web DesignFocus Areas
20% JavaScript30% PHP20% Typescript +310% ASP.NET10% C#10% SQLARF Services is a Karachi, Pakistan-based social media marketing company. They focus on Social Media Marketing and Web Development.
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$5,000+< $25 / hr10 - 49
Services provided
10% Web Development30% Ecommerce Marketing28% Custom Software Development +320% Product Design7% IT Strategy Consulting5% Mobile & App MarketingFocus Areas
45% JavaScript50% PHP5% Other programming & scripting languagesExtendons is an Ecommerce Marketing company headquartered in Islamabad, Pakistan. Founded in 2017, the team focuses on Ecommerce Marketing and Custom Software Development.
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Undisclosed$50 - $99 / hr2 - 9Toronto, Canada
Services provided
40% Web Development40% Custom Software Development20% Mobile App DevelopmentFocus Areas
15% JavaScript35% AJAX30% PHP +120% PythonMomentech Canada Inc, a custom software development firm, was launched in 2015. The small team specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
35% Web Development25% Web Design10% Graphic Design +510% UX/UI Design5% Blockchain5% E-Commerce Development5% Mobile App Development5% Video ProductionFocus Areas
30% JavaScript40% PHP15% Other programming & scripting languages +210% AJAX5% JavaSmall website development company Jaguar Team, is in Kharkov, Ukraine. The team offers Web Development and Web Design.
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$5,000+$50 - $99 / hr2 - 9Belfast, Northern Ireland
Services provided
40% Web Development40% Web Design10% Search Engine Optimization +110% Social Media MarketingFocus Areas
40% JavaScript50% PHP10% SQLElement Seven is a web design company. The Belfast, Northern Ireland-based team focuses on Web Design and Web Development.
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$5,000+$150 - $199 / hr2 - 9Miami, FL
Services provided
40% Web Development40% Web Design10% Search Engine Optimization +110% Social Media MarketingFocus Areas
40% JavaScript20% AJAX15% PHP +215% Ruby10% SQLFunction Driven is a small Miami, Florida-based web design agency. The team provides Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
10% Web Development15% E-Commerce Development15% IoT Development +615% Mobile App Development10% Blockchain10% Custom Software Development10% Low/No Code Development10% UX/UI Design5% Application TestingFocus Areas
20% JavaScript15% PHP15% Python +415% Redux15% Typescript10% SQL10% SwiftTechify is a software development firm. They were launched in 2015 and focus on Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr50 - 249Yeroskipou, Cyprus
Services provided
10% Web Development15% Cybersecurity15% Graphic Design +515% IT Strategy Consulting15% Mobile App Development10% Logo10% Low/No Code Development10% Web DesignFocus Areas
20% JavaScript25% Other programming & scripting languages20% PHP +615% SQL10% Python5% XML3% Swift1% AJAX1% JavaSee all 1 projectsWe transform concepts into secure digital solutions. https://www.internetivo.com #NeverBeenHacked
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$5,000+$25 - $49 / hr10 - 49
Services provided
50% Web Development15% E-Commerce Development15% Web Design +210% Low/No Code Development10% UX/UI DesignFocus Areas
20% JavaScript35% PHP15% HTML5 +310% AJAX10% Java10% SQLSee all 2 projectsWEBKITCHEN-DESIGN specializes in Website Development and Web Design, offering comprehensive services from prototyping and design to online development and web programming. Reviews highlight the firm’s professionalism, effective communication, and ability to deliver user-friendly and aesthetically pleasing websites, though some clients noted minor delays and a need for better content filling services.
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$50,000+$50 - $99 / hr10 - 49
Services provided
10% Web Development80% Custom Software Development10% Mobile App DevelopmentFocus Areas
15% JavaScript20% Typescript15% HTML5 +415% Redux15% SQL10% Other programming & scripting languages10% PythonReliqio, a software development company, is based in Sheridan, Wyoming and Paris, France. Established in 2018, the team specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Kolkata, India
Services provided
30% Web Development30% Mobile App Development20% Custom Software Development +210% E-Commerce Development10% Web DesignFocus Areas
20% JavaScript40% PHP40% RubySee all 1 projectsBit Canny Technologies Pvt. Ltd. offers services in web design and web development. Reviews highlight their expertise, technical knowledge, and good customer service, though there were some delays in project delivery. Overall, the company is valued for providing good service at a reasonable cost.
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$1,000+< $25 / hrFreelancer
Services provided
35% Web Development30% E-Commerce Development25% Web Design +110% Low/No Code DevelopmentFocus Areas
25% JavaScript60% PHP15% SQLAfham Zahid | WordPress Developer is a web design company. The team offers Web Design and Web Development and is headquartered in Hyderabad, Pakistan.
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$10,000+$200 - $300 / hr2 - 9Baltimore, MD
Services provided
20% Web Development25% UX/UI Design25% Web Design +220% E-Commerce Development10% Mobile App DevelopmentFocus Areas
50% JavaScript20% Ruby5% AJAX +55% Objective C5% Other programming & scripting languages5% Redux5% SQL5% SwiftFriends of The Web is an UX design company. The Baltimore, Maryland-based agency specializes in UX/UI Design and Web Design.
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$10,000+$100 - $149 / hr10 - 49
Services provided
10% Web Development15% Custom Software Development15% E-Commerce Development +610% AI Agents10% AI Development10% API Development10% Digital Engineering10% Digital Strategy10% IT Strategy ConsultingFocus Areas
30% JavaScript35% PHP15% Typescript +310% Python5% C++5% Other programming & scripting languagesPionect is a software development company launched in 2011. The agency focuses on Custom Software Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49Tallinn, Estonia
Services provided
50% Web Development20% Custom Software Development20% Mobile App Development +25% E-Commerce Development5% IT Strategy ConsultingFocus Areas
20% JavaScript20% Python20% Typescript +315% Redux15% SQL10% PHPEstablished in 2019, K&K TEAM is a website development firm. The company specializes in Web Development and Custom Software Development.
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$25,000+$25 - $49 / hr10 - 49Cluj-Napoca, Romania
Services provided
50% Web Development25% AI Development15% Web Design +110% CybersecurityFocus Areas
40% JavaScript20% Java10% HTML5 +310% Kotlin10% SQL10% TypescriptMoonlysoft is a small web development company. They specialize in Web Development and Artificial Intelligence and were founded in 2022.
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$5,000+$150 - $199 / hr10 - 49San Francisco, CA
Services provided
60% Web Development40% Mobile App DevelopmentFocus Areas
40% JavaScript40% Ruby10% SQL +110% TypescriptLaunched in 2011, Nitid Bit is a website development firm. The team offers Web Development and Mobile App Development and is based in San Francisco, California.
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$10,000+$50 - $99 / hr250 - 999Beverly Hills, CA
Services provided
20% Web Development50% AI Development20% Mobile App Development +110% StaffingFocus Areas
20% JavaScript20% PHP20% Python +410% C#10% C++10% Java10% SwiftDevSwat Inc. Is an artificial intelligence company. The team provides Artificial Intelligence and Web Development, and the firm is located in Beverly Hills, California and Lusail, Qatar.
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$10,000+$150 - $199 / hr10 - 49Hitchin, England
Services provided
25% Web Development25% Mobile App Development25% UX/UI Design +125% Web DesignFocus Areas
65% JavaScript20% PHP15% TypescriptEstablished in 2014, Insites Digital is a web design company. The team specializes in Web Design and UX/UI Design and is based in Hitchin, England.
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$1,000+$25 - $49 / hr10 - 49Seaton Ross, England
Services provided
30% Web Development30% Search Engine Optimization14% Low/No Code Development +410% E-Commerce Development10% Mobile App Development5% UX/UI Design1% Web DesignFocus Areas
30% JavaScript50% PHP10% AJAX +110% Other programming & scripting languagesAFIVE Digital Agency is a small web development company. They provide Web Development and Search Engine Optimization and were launched in 2005.
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$25,000+$150 - $199 / hr2 - 9Oslo, Norway
Services provided
50% Web Development50% Web DesignFocus Areas
80% JavaScript20% PHPIn Oslo, Norway, Good Morning is a web design company and web development firm. Their services include Web Design and Web Development.
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$25,000+$25 - $49 / hr2 - 9
Services provided
35% Web Development20% Custom Software Development15% Blockchain +315% Cloud Consulting & SI10% IT Staff Augmentation5% IT Strategy ConsultingFocus Areas
10% JavaScript75% Typescript10% HTML5 +15% Other programming & scripting languagesWebsite development company MiKi was founded in 2018. The team provides Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49
Services provided
30% Web Development30% Mobile App Development20% E-Commerce Development +120% Web DesignFocus Areas
10% JavaScript60% ASP.NET30% ASPSee all 1 projectsVariable soft offers postmaster setup services, enhancing IT workflows and communication efficiency for large employee bases. Feedback highlights their timely delivery and effective collaboration, with clients noting significant improvements in service processes. Overall, Variable soft is recognized for its professionalism and the quality of its IT solutions.
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$1,000+$25 - $49 / hr10 - 49Łódź, Poland
Services provided
25% Web Development50% E-Commerce Development25% Web DesignFocus Areas
10% JavaScript90% PHPE-commerce development company THE NEW LOOK was founded in 2014. Located in Łódź, Poland, the team specializes in E-Commerce Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49
Services provided
30% Web Development20% UX/UI Design20% Web Design +510% Blockchain5% Branding5% Graphic Design5% Logo5% Mobile App DevelopmentFocus Areas
25% JavaScript25% PHP15% SQL +610% Typescript5% AJAX5% Java5% Python5% Redux5% SwiftBASIS33 is a web development company. Established in 2020, the firm is headquartered in Tallinn, Estonia. Their team offers Web Development and Web Design.
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$10,000+$25 - $49 / hr10 - 49Gurugram, India
Services provided
10% Web Development50% AI Development20% Generative AI +210% AI Agents10% Mobile App DevelopmentFocus Areas
15% JavaScript40% Python25% Swift +120% C++See all 1 projectsAmlgo Labs is an AI engineering company headquartered in the USA and India that builds production-grade GenAI agents, intelligent automation, and advanced analytics platforms for enterprises. We've
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$250,000+$25 - $49 / hr10 - 49Indore, India
Services provided
30% Web Development20% Account-Based Marketing20% Custom Software Development +220% UX/UI Design10% Application TestingFocus Areas
30% JavaScript40% Other programming & scripting languages20% SQL +110% PHPSynergy 4 Success Webtech Pvt. Ltd. Is a small web development company established in 2024. Their services include Web Development and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9Derry, NH
Services provided
50% Web Development50% Web DesignFocus Areas
35% JavaScript35% PHP30% Other programming & scripting languagesAurora Tech is a web design company and website development company launched in 2012. The small team provides Web Design and Web Development.
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$1,000+$100 - $149 / hr2 - 9Toronto, Canada
Services provided
55% Web Development30% Product Marketing10% AR/VR Development +15% Manufacturing ConsultingFocus Areas
80% JavaScript20% Other programming & scripting languagesSimulab3d is a website development company. Founded in 2023, the firm focuses on Web Development and Product Marketing.
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$1,000+< $25 / hr10 - 49Indore, India
Services provided
60% Web Development20% E-Commerce Development10% Web Design +25% Graphic Design5% LogoFocus Areas
10% JavaScript40% PHP20% Redux +320% SQL5% AJAX5% XMLSee all 1 projectsSmashing Infolabs Private Limited specializes in Website Development, Web Design, and ongoing website maintenance. The reviews highlight their expertise in Drupal and commend their timely and satisfactory project management. Clients praised the addition of new custom features that enhanced user experience and increased revenue, noting the company's good value for cost.
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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
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Ability to Deliver considers three criteria:
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List of the Top 15 JavaScript Development Companies
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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019.2/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.3/40.018.4/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.5/40.018.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
36.1/40.020/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$50 - $99 / hr50 - 249Poznań, Poland
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Web Development10% JavaScript50% Other
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.