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.
Reviews mention Accessible
Clients express high satisfaction with Digis' accessibility, highlighting the commitment of their dedicated project manager who is always responsive and proactive in addressing needs. One client noted that the project manager frequently checks in to gather feedback and takes swift action when necessary, ensuring effective communication. Overall, the sentiment regarding accessibility is overwhelmingly positive, with no reported areas for improvement.-
Workforce Management System Dev for Platform Integration Firm
4.5 Dec 14, 2018Our team handled the project management aspect, and they were highly available throughout. Additionally, we could always reach them when needed.
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Staff Augmentation for SaaS Company
5.0 Aug 19, 2022We have a dedicated project manager from Digis who takes our relationship very seriously. She frequently checks in to collect feedback on their developers and takes action swiftly when it is required. She is always accessible and is very responsive to our asks.
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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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Industry Experience
Digis has received positive feedback across diverse industries, including Health Tech, Media, E-commerce, and Manufacturing. Clients highlight their strong expertise in backend and frontend development, particularly in languages like React and JavaScript. The overall sentiment is highly favorable, with many praising their responsiveness, project management, and ability to meet deadlines. Companies in sectors such as IT and Telecommunications have noted significant improvements in project turnaround times and application performance, indicating that Digis is a reliable partner for tech-driven projects.
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Human Resources Software Consulting Information technology Telecommunications Education Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing Media Advertising & marketingWas this helpful?
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Undisclosed$25 - $49 / hr10 - 49Athurugiriya, Sri Lanka
Services provided
20% Web Development20% Custom Software Development20% Mobile App Development +220% Search Engine Optimization20% Web DesignFocus Areas
55% JavaScript15% Java15% Swift +210% XML5% ReduxKnovik LLC is a Las Vegas, Nevada-based SEO services firm. Launched in 2022, the team focuses on Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr10 - 49
Services provided
50% Web Development35% Mobile App Development10% E-Commerce Development +15% Custom Software DevelopmentFocus Areas
20% JavaScript30% PHP25% SQL +215% Python10% C++Founded in 2017, Devision is a small Jakarta, Indonesia-based web development company. Their services include Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49
Services provided
20% Web Development25% Custom Software Development20% Product Design +315% UX/UI Design15% Web Design5% Mobile App DevelopmentFocus Areas
50% JavaScript50% PHPZenit Creative is a software development company. They are headquartered in Recife, Brazil and have small team of experts. Their services include Custom Software Development and Product Design.
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UndisclosedUndisclosed10 - 49Vernon, CT
Services provided
20% Web Development20% Content Writing Services20% E-Commerce Development +220% Search Engine Optimization20% Web DesignFocus Areas
50% JavaScript50% PHPSEO agency TorontoDigits specializes in Search Engine Optimization and Web Design. They were established in 2016.
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UndisclosedUndisclosed10 - 49Warszawa, Poland
Services provided
60% Web Development30% Mobile App Development10% Custom Software DevelopmentFocus Areas
20% JavaScript70% Typescript10% RustWeb development firm Radioactive Rat Sp z o.o. Is headquartered in Warszawa, Poland. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Lytham St Annes, England
Services provided
20% Web Development30% Pay Per Click30% Search Engine Optimization +120% E-Commerce DevelopmentFocus Areas
100% JavaScriptRank and Trend is a SEO services firm. Founded in 2022, the team specializes in Search Engine Optimization and Pay Per Click. The agency is located in Lytham St Annes, England.
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$1,000+< $25 / hr10 - 49Karachi, Pakistan
Services provided
20% Web Development35% Mobile App Development15% Custom Software Development +410% E-Commerce Development10% Web Design5% IT Staff Augmentation5% UX/UI DesignFocus Areas
50% JavaScript50% HTML5Enorness is an app development company established in 2017. The company specializes in Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
20% Web Development20% Digital Strategy20% Search Engine Optimization +220% UX/UI Design20% Web DesignFocus Areas
50% JavaScript50% ReduxEvilUnion is a small Digital Strategy company. The team specializes in Digital Strategy and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49Secunderabad, India
Services provided
20% Web Development20% Cloud Consulting & SI20% Mobile App Development +320% UX/UI Design10% Low/No Code Development10% Web DesignFocus Areas
70% JavaScript20% Typescript10% SQLOutshade is a web design company. Based in Dubai, United Arab Emirates and Secunderabad, India, the team specializes in Web Design and UX/UI Design.
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$50,000+$50 - $99 / hr10 - 49Ostrava, Czech Republic
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Graphic Design20% Web DesignFocus Areas
50% JavaScript50% jqueryWeb design company Geryla was established in 2019. The small team provides Web Design and Graphic Design.
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$5,000+$25 - $49 / hr10 - 49Kremenchuk, Ukraine
Services provided
40% Web Development25% E-Commerce Development15% Mobile App Development +310% UX/UI Design5% DevOps Managed Services5% Web DesignFocus Areas
30% JavaScript50% PHP20% JavaGALAXYARTs is a web development firm. In Kremenchuk, Ukraine and Kremenchuk, Ukraine, the firm provides Web Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49Kathmandu, Nepal
Services provided
20% Web Development20% Mobile App Development20% Search Engine Optimization +220% UX/UI Design20% Web DesignFocus Areas
50% JavaScript50% PHPParijat Infotech Pvt. Ltd. Is a SEO company. They were launched in 2018, and their services include Search Engine Optimization and Web Design.
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$5,000+$25 - $49 / hr10 - 49
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Mobile App Development20% Social Media MarketingFocus Areas
50% JavaScript50% ASP.NETAcme Infosoft is a social media marketing company. Established in 2008, the team specializes in Social Media Marketing and Custom Software Development. The agency is located in Ahmedabd, India.
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$5,000+$100 - $149 / hr2 - 9Berlin, Germany
Services provided
30% Web Development30% Mobile App Development25% Custom Software Development +115% AI DevelopmentFocus Areas
25% JavaScript50% Typescript25% HTML5TJ Labs is a web development firm based in Berlin, Germany. They offer Web Development and Mobile App Development.
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$5,000+$100 - $149 / hr2 - 9
Services provided
35% Web Development25% Web Design10% Branding +310% Pay Per Click10% Search Engine Optimization10% UX/UI DesignFocus Areas
35% JavaScript20% Python10% HTML5 +510% Java10% jquery6% Other programming & scripting languages6% Typescript3% GoSee all 1 projectsRhytmelo Designs is a Shopify-focused conversion and growth agency helping DTC and eCommerce brands turn traffic into revenue. We specialize in building, redesigning, and optimizing Shopify stores
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$25,000+$25 - $49 / hr2 - 9Florianópolis, Brazil
Services provided
40% Web Development25% Blockchain25% Custom Software Development +110% Low/No Code DevelopmentFocus Areas
30% JavaScript25% Typescript15% HTML5 +215% Python15% RustCold Brew is a website development firm. Founded in 2022, the company is based in Florianópolis, Brazil. Their team focuses on Web Development and Custom Software Development.
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Undisclosed< $25 / hr10 - 49Liepāja, Latvia
Services provided
50% Web Development40% E-Commerce Development5% Email Marketing +15% Social Media MarketingFocus Areas
10% JavaScript10% Ember.js10% Java +710% Objective C10% Other programming & scripting languages10% PHP10% Python10% Swift10% Typescript10% UnrealScriptSee all 1 projectsLibava Softworks offers Website Development, Web Design, and Web Programming services. Their clients consistently praise them for their professional and prompt responses, high-quality deliverables, and competitive pricing. Feedback highlights their ability to deliver projects quickly and effectively, leading to increased clients, orders, and profit.
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$10,000+$25 - $49 / hr2 - 9Frankfurt am Main, Germany
Services provided
40% Web Development30% Custom Software Development30% Mobile App DevelopmentFocus Areas
20% JavaScript20% Java20% PHP +220% Python20% SQLTechara, a website development company, is based in Frankfurt am Main, Germany and Hamburg, Germany. They offer Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Gurugram, India
Services provided
40% Web Development30% Mobile App Development20% E-Commerce Development +110% Custom Software DevelopmentFocus Areas
10% JavaScript30% Redux20% Swift +510% ASP.NET10% Other programming & scripting languages10% Python5% AJAX5% SQLBalsam Technologies is a website development firm. Founded in 2016, the firm is headquartered in Gurugram, India. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr250 - 999Karachi, Pakistan
Services provided
10% Web Development10% AI Development10% AR/VR Development +710% Blockchain10% Custom Software Development10% IoT Development10% Mobile & App Marketing10% Mobile App Development10% Wearable App Development10% Web DesignFocus Areas
35% JavaScript20% Java10% Kotlin +410% Redux10% SQL10% Swift5% PythonUrApp Technologies is a software development company renowned for delivering innovative, flexible solutions, particularly in the realm of digital trading platforms. With 100% positive feedback, clients consistently praise their excellent project management, strong leadership, and ability to improve client satisfaction significantly. Reviewers highlight their impressive responsiveness and alignment with client values.
More responsive than most other service providers
Get in TouchUrApp Technologies 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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$10,000+$50 - $99 / hr250 - 999Eich, Switzerland
Services provided
10% Web Development40% CRM Consulting and SI10% AI Development +410% Custom Software Development10% E-Commerce Development10% IoT Development10% Mobile App DevelopmentFocus Areas
35% JavaScript35% SQL30% HTML5RT Labs EU is a CRM consulting and SI company. Launched in 2014, the team focuses on CRM consulting and SI and Custom Software Development.
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$1,000+< $25 / hr50 - 249
Services provided
20% Web Development20% Conversion Optimization20% E-Commerce Development +220% Graphic Design20% UX/UI DesignFocus Areas
30% JavaScript35% HTML535% SwiftNoble Kode is a Conversion Optimization company founded in 2021. The firm provides Conversion Optimization and UX/UI Design.
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$10,000+$25 - $49 / hr10 - 49Hanoi, Vietnam
Services provided
15% Web Development30% UX/UI Design25% Mobile App Development +220% Web Design10% AR/VR DevelopmentFocus Areas
17% JavaScript17% Java17% PHP +511% Objective C11% Python11% Swift10% Kotlin6% SQLFounded in 2009, Adaptis GmbH is an UX agency. Headquartered in Basel, Switzerland and Hanoi, Vietnam, the team specializes in UX/UI Design and Mobile App Development.
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$1,000+$100 - $149 / hr10 - 49Brossard, Canada
Services provided
25% Web Development25% Advertising10% BI & Big Data Consulting & SI +410% Conversion Optimization10% Email Marketing10% Media Planning & Buying10% Search Engine OptimizationFocus Areas
10% JavaScript10% Apex10% C +710% C#10% C++10% HTML510% Java10% PHP10% Python10% SQLEmail Marketing company Reptile focuses on Email Marketing and Graphic Design. They are based in Brossard, Canada.
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Undisclosed< $25 / hr10 - 49Rajkot, India
Services provided
45% Web Development35% Web Design10% Low/No Code Development +25% Graphic Design5% Search Engine OptimizationFocus Areas
20% JavaScript50% PHP30% HTML5Code Buddy's is a web design agency. The team is headquartered in Rajkot, India, and their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
30% Web Development40% Custom Software Development30% Mobile App DevelopmentFocus Areas
35% JavaScript50% Java15% PythonLaunched in 2015, Plump Technologies is a small Karachi, Pakistan-based software development company. Their team specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Surat, India
Services provided
30% Web Development20% Mobile App Development15% Custom Software Development +315% E-Commerce Development10% AI Development10% Web DesignFocus Areas
35% JavaScript20% Typescript15% HTML5 +410% PHP10% Redux5% Other programming & scripting languages5% SQLTech Nurture is a web development company. Their small team is headquartered in Surat, India. Their services include Web Development and Mobile App Development.
Read more$999 For startups, landing pages, and small businesses $4,500 SMEs, SaaS marketing sites, growing businesses $8,000 Enterprise websites, rebrands, complex platformsView PackagesWebsite development solutions
Our website development packages deliver modern, high-performance web applications built with scalable architecture and clean code. Each package focuses on responsive design, SEO-friendly structure, and reliable deployment, ensuring a smooth launch and a strong foundation for future growth.Was this helpful?
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$1,000+$25 - $49 / hr10 - 49Lilongwe, Malawi
Services provided
40% Web Development25% Custom Software Development20% Mobile App Development +115% Graphic DesignFocus Areas
25% JavaScript15% Kotlin15% PHP +315% Python15% SQL15% TypescriptWebsites and Sytems is a website development firm based in Lilongwe, Malawi. They provide Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Ho Chi Minh, Vietnam
Services provided
20% Web Development20% Commercial Development10% AI Development +510% AR/VR Development10% Application Management & Support10% Custom Software Development10% E-Commerce Development10% Mobile App DevelopmentFocus Areas
11% JavaScript12% Kotlin11% AJAX +611% Delphi11% Ember.js11% Other programming & scripting languages11% Python11% Redux11% Visual BasicWeTech Software is a website development company. Their team is located in Ho Chi Minh, Vietnam and Ho Chi Minh, Vietnam. The agency offers Web Development and Commercial Development.
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$1,000+$50 - $99 / hr2 - 9Sevierville, TN
Services provided
30% Web Development20% E-Commerce Development20% Web Design +215% Cloud Consulting & SI15% Search Engine OptimizationFocus Areas
30% JavaScript40% Typescript10% Go +210% HTML510% PythonSee all 1 projectsRugged Software specializes in Website Development and Web Design, offering services that enhance software and marketing websites. Clients consistently praise the company for its effective communication, responsiveness, and ability to deliver high-quality work on time. The team is described as knowledgeable and a valuable resource, with a strong alignment to client values and a great culture fit.
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$1,000+Undisclosed2 - 9
Services provided
35% Web Development25% Social Media Marketing10% Low/No Code Development +310% Pay Per Click10% Search Engine Optimization10% Web DesignFocus Areas
80% JavaScript20% PHPNexus Prizm is a small website development firm. Founded in 2021, the team provides Web Development and Social Media Marketing.
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$25,000+$100 - $149 / hr2 - 9Portsmouth, NH
Services provided
35% Web Development35% Custom Software Development15% Enterprise App Modernization +115% Mobile App DevelopmentFocus Areas
50% JavaScript50% TypescriptLaunched in 2020, Paper Clouds is a custom software development company. The company offers Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Cheyenne, WY
Services provided
35% Web Development35% Mobile App Development30% Custom Software DevelopmentFocus Areas
80% JavaScript10% C++10% PHPWand Solutions, a web development company, was launched in 2021. They focuses on Web Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9
Services provided
35% Web Development35% Mobile App Development30% Digital StrategyFocus Areas
50% JavaScript20% HTML515% PHP +210% SQL5% Other programming & scripting languagesPropulsive Tech is a website development firm founded in 2017. The team offers Web Development and Mobile App Development and is located in Hyderabad, India.
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$1,000+$25 - $49 / hr2 - 9Athina, Greece
Services provided
35% Web Development35% E-Commerce Development30% Search Engine OptimizationFocus Areas
50% JavaScript50% HTML5In Athina, Greece, 361SEO is a small website development company. Their services include Web Development and E-Commerce Development.
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$1,000+$50 - $99 / hr2 - 9Arnold, MO
Services provided
80% Web Development20% Web DesignFocus Areas
35% JavaScript60% PHP5% SQLSTL CodeScape is a website development firm. They are based in Arnold, Missouri. Their team provides Web Development and Web Design.
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$1,000+$100 - $149 / hr2 - 9Charlottetown, Canada
Services provided
35% Web Development35% Web Design20% Search Engine Optimization +110% Email MarketingFocus Areas
80% JavaScript20% PHPWeb design agency TrueWeb Media is headquartered in Charlottetown, Canada. The team specializes in Web Design and Web Development.
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$1,000+$50 - $99 / hr2 - 9Nantwich, England
Services provided
60% Web Development40% Web DesignFocus Areas
20% JavaScript60% PHP20% SQLWebsite development company Coderra Ltd is headquartered in Nantwich, England. They specialize in Web Development and Web Design and were founded in 2012.
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$1,000+$25 - $49 / hr2 - 9London, Canada
Services provided
25% Web Development25% Low/No Code Development25% UX/UI Design +125% Web DesignFocus Areas
45% JavaScript30% HTML525% RustWax Web is a small web design agency established in 2023. Their team provides Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9Kuching, Malaysia
Services provided
70% Web Development20% E-Commerce Development10% Mobile App DevelopmentFocus Areas
10% JavaScript60% PHP20% Other programming & scripting languages +110% AJAXCloudkia Solutions Sdn. Bhd. Is a web development company. The Kuching, Malaysia-based agency provides Web Development and E-Commerce Development.
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$5,000+< $25 / hr2 - 9Montevideo, Uruguay
Services provided
10% Web Development70% Other Application Development10% Custom Software Development +110% Mobile App DevelopmentFocus Areas
100% JavaScriptEstablished in 2015, The Good Guys is an Other Application Development company. The team focuses on Other Application Development and Custom Software Development.
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$50,000+Undisclosed10 - 49New York, NY
Services provided
10% Web Development55% Custom Software Development10% Enterprise App Modernization +55% AI Development5% Application Management & Support5% Application Testing5% Mobile App Development5% Other Application DevelopmentFocus Areas
80% JavaScript5% Go5% Python +25% Swift5% TypescriptAAA is a software development firm in New York, New York. The team focuses on Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Sandton, South Africa
Services provided
20% Web Development20% Mobile App Development20% Pay Per Click +220% Search Engine Optimization20% Social Media MarketingFocus Areas
15% JavaScript50% HTML520% SQL +210% ASP.NET5% C++League Digital, a social media marketing agency, offers Social Media Marketing and Search Engine Optimization. The agency is headquartered in Sandton, South Africa and Perth, Australia.
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$50,000+$50 - $99 / hr10 - 49Latina, Italy
Services provided
15% Web Development15% API Development10% Custom Software Development +810% Enterprise App Modernization10% IoT Development10% Microservices Architecture Services10% Mobile App Development5% Cloud Consulting & SI5% IT Staff Augmentation5% IT Strategy Consulting5% Wearable App DevelopmentFocus Areas
25% JavaScript30% Java15% HTML5 +410% SQL10% Typescript5% Kotlin5% XMLEXALTECH SRL is a website development firm. Established in 2009, the company is in Latina, Italy. Their services include Web Development and API Development.
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$1,000+$100 - $149 / hr10 - 49South Miami, FL
Services provided
25% Web Development25% Web Design20% Search Engine Optimization +215% Graphic Design15% Social Media MarketingFocus Areas
10% JavaScript10% ASP10% ASP.NET +710% C#10% C++10% Java10% PHP10% Redux10% Ruby10% XMLPierson Media is a web design company. They are headquartered in South Miami, Florida. Their team specializes in Web Design and Web Development.
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Undisclosed< $25 / hr10 - 49Lucknow, India
Services provided
15% Web Development10% Digital Strategy10% Logo +1110% UX/UI Design10% Web Design5% Content Marketing5% Custom Software Development5% E-Commerce Development5% Email Marketing5% IoT Development5% Market Research5% Pay Per Click5% Search Engine Optimization5% Social Media MarketingFocus Areas
15% JavaScript35% PHP20% SQL +410% Other programming & scripting languages10% XML5% AJAX5% CSimple Intelligent Systems is a web development firm. Their team is in Lucknow, India and specializes in Web Development and UX/UI Design.
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$1,000+$25 - $49 / hrFreelancerGeorgina, Canada
Services provided
52% Web Development20% Search Engine Optimization10% Digital Strategy +38% Content Marketing5% Pay Per Click5% Social Media MarketingFocus Areas
60% JavaScript30% Python10% PHPMentseo - Jeremy Morrison SEO Consulting is a Georgina, Canada-based website development firm. They focus on Web Development and Search Engine Optimization and were founded in 2020.
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$10,000+$50 - $99 / hr50 - 249Mississauga, Canada
Services provided
15% Web Development15% Email Marketing15% Search Engine Optimization +415% Social Media Marketing15% UX/UI Design15% Web Design10% E-Commerce DevelopmentFocus Areas
50% JavaScript50% PythonSocial media marketing firm Acela Services was established in 2014. The company provides Social Media Marketing and Email Marketing.
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Undisclosed< $25 / hrFreelancerTrzebnica, Poland
Services provided
80% Web Development20% E-Commerce DevelopmentFocus Areas
50% JavaScript50% TypescriptFounded in 2021, simicoding, a small web development firm, is based in Trzebnica, Poland. Their team focuses on Web Development and E-Commerce Development.
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$25,000+$200 - $300 / hr50 - 249Irvine, CA
Services provided
10% Web Development20% Enterprise App Modernization15% CRM Consulting and SI +515% Email Marketing10% Conversion Optimization10% Custom Software Development10% Low/No Code Development10% UX/UI DesignFocus Areas
45% JavaScript25% PHP15% Typescript +210% HTML55% SQLFounded in 2007, Codazen is a software development company. Their services include Custom Software Development and Enterprise App Modernization.
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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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Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
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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.