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List of the Top JavaScript Development Companies
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
50% Web Development50% Custom Software DevelopmentFocus Areas
10% JavaScript10% ASP.NET10% C# +710% Java10% PHP10% Python10% Rust10% SQL10% Scala10% SwiftSee all 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
Reviews mention Knowledgeable
The client expressed high satisfaction with the company's knowledge and expertise, particularly in React Native development. They noted the developer and project manager's impressive understanding of the technology, consistently seeking optimal solutions rather than the quickest fixes. Communication was highlighted as effective, with the team being responsive and helpful throughout the project. Overall, the feedback reflects a positive sentiment regarding the company's knowledgeable approach to project execution.-
UI/UX Design for IT Services Company
5.0 Jul 6, 2021With Digis, we also had the feeling that they knew what they were doing and how to do it. Every next step was planned from the beginning. If something didn't work in line with our processes, we could readjust it.
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Mobile App Development for Web Application Manager
5.0 Jul 29, 2020I was impressed by the knowledge the developer and project manager had about the react native and how it functions, I liked that they were always looking for the best solutions (not only implement what's faster and simpler). Also, we were satisfied with the productivity of the developer.
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5 of 5 JavaScript reviews are 5 stars2 new reviews for JavaScript in past 6 months$10,000 – $49,000 avg. project costJavaScript Experience
Client feedback on Digis's JavaScript services reflects a high level of satisfaction, with 95% of reviews being positive. Many clients praised the expertise of their developers, particularly in frontend and full-stack development, noting timely delivery and effective communication as key strengths. Specific feedback highlighted significant improvements in project efficiency and feature development. Additionally, clients appreciated the agency's ability to provide skilled engineers quickly, confirming Digis as a reliable partner in enhancing their software solutions.
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16 of 22 Web Development reviews are 5 stars1 new review for Web Development in past 6 months$50,000 – $199,999 avg. project costRead 22 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+$25 - $49 / hr10 - 49
Services provided
20% Web Development30% UX/UI Design20% Graphic Design +220% Mobile App Development10% Low/No Code DevelopmentFocus Areas
50% JavaScript25% PHP15% Kotlin +110% SwiftPerformant Code is an user experience agency. The team provides UX/UI Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Montreuil, France
Services provided
20% Web Development20% Business Consulting20% Cloud Consulting & SI +320% Mobile App Development10% Custom Software Development10% Low/No Code DevelopmentFocus Areas
50% JavaScript35% Typescript15% HTML52i Digitals LLC is a Sofia, Bulgaria-based cloud consulting & SI company. They offer cloud consulting & SI and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Faisalabad, Pakistan
Services provided
80% Web Development20% Social Media MarketingFocus Areas
20% JavaScript20% C++20% HTML5 +220% Java20% PythonJ.K. DIGISOL is a website development firm. Located in Faisalabad, Pakistan, the team offers Web Development and Social Media Marketing.
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UndisclosedUndisclosed10 - 49Doha, Qatar
Services provided
20% Web Development20% Branding20% Custom Software Development +220% Mobile App Development20% Search Engine OptimizationFocus Areas
50% JavaScript50% SQLSygmetiv Business Solutions, a branding company, is in Doha, Qatar. The team specializes in Branding and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49
Services provided
50% Web Development25% E-Commerce Development20% Social Media Marketing +15% Search Engine OptimizationFocus Areas
20% JavaScript20% HTML520% Other programming & scripting languages +220% SQL20% TypescriptEstablished in 2024, IBLAAQISOL is a small social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
Services provided
20% Web Development20% Digital Strategy20% Graphic Design +220% Pay Per Click20% Social Media MarketingFocus Areas
50% JavaScript50% HTML5Social media marketing company Rapid Digi Solutions was founded in 2023. The small team offers Social Media Marketing and Digital Strategy.
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$1,000+$100 - $149 / hr10 - 49Ikeja, Nigeria
Services provided
20% Web Development20% Advertising20% Custom Software Development +220% Mobile App Development20% Public RelationsFocus Areas
50% JavaScript50% PHPEvaluate Media is a public relations company founded in 2019. The team provides Public Relations and Social Media Marketing and is based in Ikeja, Nigeria.
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Undisclosed$25 - $49 / hr10 - 49Dhaka, Bangladesh
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20% Web Development20% Application Testing20% BI & Big Data Consulting & SI +220% Digital Strategy20% Mobile App DevelopmentFocus Areas
50% JavaScript50% jqueryHeadquartered in Dhaka, Bangladesh, Introbangla Technologies Ltd. Is a small Digital Strategy company. Their services include Digital Strategy and BI & big data consulting & SI.
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$5,000+$25 - $49 / hr10 - 49Accra, Ghana
Services provided
20% Web Development20% BI & Big Data Consulting & SI20% IT Managed Services +220% Mobile App Development20% Search Engine OptimizationFocus Areas
50% JavaScript50% JavaSEO company Techsurge Africa was launched in 2011. Based in Accra, Ghana, the team provides Search Engine Optimization and BI & big data consulting & SI.
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$5,000+$50 - $99 / hr10 - 49Cordillera, Chile
Services provided
20% Web Development20% AI Development20% BI & Big Data Consulting & SI +220% Custom Software Development20% Robotics Process AutomationFocus Areas
50% JavaScript50% PythonAutomatiza Tech is a business intelligence company located in Cordillera, Chile. They provide BI & big data consulting & SI and Custom Software Development and were launched in 2022.
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$5,000+$25 - $49 / hr10 - 49Zouk Mosbeh, Lebanon
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Mobile App Development20% Web DesignFocus Areas
50% JavaScript50% PythonLaunched in 2015, Endspace Mena, a small web design agency, is based in Zouk Mosbeh, Lebanon. Their team provides Web Design and Custom Software Development.
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$1,000+< $25 / hr10 - 49New Delhi, India
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Mobile App Development20% UX/UI DesignFocus Areas
50% JavaScript50% HTML5CODOLOGI is an user experience company based in New Delhi, India. They focus on UX/UI Design and Custom Software Development and were established in 2022.
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$1,000+< $25 / hr10 - 49
Services provided
20% Web Development20% Custom Software Development20% Digital Strategy +220% Mobile App Development20% Search Engine OptimizationFocus Areas
75% JavaScript10% PHP10% SQL +15% JavaVinidra Technologies is a Digital Strategy company. Launched in 2024, the team focuses on Digital Strategy and Search Engine Optimization. The agency is based in bengaluru, India.
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$1,000+< $25 / hr10 - 49
Services provided
20% Web Development20% IoT Development20% Mobile App Development +220% UX/UI Design20% Web DesignFocus Areas
50% JavaScript50% HTML5Techzipe is a web design company headquartered in Nellore, India. They offer Web Design and UX/UI Design.
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$5,000+$50 - $99 / hr10 - 49
Services provided
20% Web Development20% AI Development20% Custom Software Development +320% Mobile App Development10% AR/VR Development10% IoT DevelopmentFocus Areas
50% JavaScript20% Redux20% Typescript +110% SQLIn Wantirna South, Australia, Equartis Technologies is a custom software development firm. Launched in 2022, the team specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49New Delhi, India
Services provided
20% Web Development20% Email Marketing20% Pay Per Click +220% Search Engine Optimization20% Social Media MarketingFocus Areas
50% JavaScript50% PHPSocial media marketing firm BOOSTIFYS SOLUTION was founded in 2020. The team offers Social Media Marketing and Email Marketing.
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$10,000+$25 - $49 / hr10 - 49
Services provided
20% Web Development20% Computer Engineering20% Custom Software Development +220% IT Staff Augmentation20% Wearable App DevelopmentFocus Areas
50% JavaScript25% Typescript15% SQL +110% ReduxArena Code Software, an IT staff augmentation company, was launched in 2018. The company provides IT staff augmentation and Custom Software Development, and is small.
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$5,000+$50 - $99 / hr10 - 49Toronto, Canada
Services provided
20% Web Development20% Branding20% Mobile App Development +220% UX/UI Design20% Web DesignFocus Areas
50% JavaScript15% Java15% Other programming & scripting languages +215% Python5% HTML5GoCaptivate is a branding firm. Founded in 2023, the firm focuses on Branding and Web Design.
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UndisclosedUndisclosed10 - 49Indore, India
Services provided
20% Web Development20% Application Testing20% CRM Consulting and SI +220% Content Writing Services20% Mobile App DevelopmentFocus Areas
50% JavaScript50% jqueryLocated in Indore, India, Gigatorb Software Pvt Ltd,Indore is a CRM consulting and SI company. They provide CRM consulting and SI and Web Development and were established in 2021.
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$5,000+$100 - $149 / hr10 - 49Gandhinagar, India
Services provided
50% Web Development50% Web DesignFocus Areas
20% JavaScript20% C++20% HTML5 +220% PHP20% SQLWE Help WP is a web design agency and web development firm. They are in Gandhinagar, India, and their services include Web Design and Web Development.
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$1,000+$50 - $99 / hr10 - 49Warszawa, Poland
Services provided
50% Web Development50% E-Commerce DevelopmentFocus Areas
20% JavaScript20% PHP15% AJAX +315% HTML515% SQL15% jqueryFounded in 2025, Fast & Running is a web development firm and e-commerce development company. The agency specializes in Web Development and E-Commerce Development, and is small.
Read moreView PackagesOngoing WordPress Care: Speed, Security, Updates
Keep your website safe, smooth, and stress-free with our long-term support. We take care of updates, security, and speed — so you don’t have to worry. Our reliable process saves you time and money, while giving you peace of mind that your site is protected. Simple, clear, and trusted — leaving you free to focus on growing your business.Was this helpful?
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$1,000+< $25 / hr10 - 49
Services provided
60% Web Development20% Custom Software Development20% UX/UI DesignFocus Areas
20% JavaScript40% Typescript20% HTML5 +120% JavaZentrix Infotech LLP is a web development firm. The company is located in Moradabad, India. Their services include Web Development and UX/UI Design.
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$10,000+$50 - $99 / hr10 - 49
Services provided
30% Web Development50% Custom Software Development20% Mobile App DevelopmentFocus Areas
40% JavaScript20% PHP15% Python +215% SQL10% HTML5Custom software development firm Apvr Infotech was established in 2019. The team provides Custom Software Development and Web Development and is headquartered in Surat, India.
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$10,000+$100 - $149 / hr10 - 49Sheridan, WY
Services provided
35% Web Development35% Custom Software Development10% DevOps Managed Services +310% IoT Development5% AI Agents5% Cloud Consulting & SIFocus Areas
35% JavaScript25% C++20% Java +120% TypescriptBased in Sheridan, Wyoming and Erbil, Iraq, Quadcores Corp. Is a software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Vadodara, India
Services provided
50% Web Development15% API Development15% Mobile App Development +210% Custom Software Development10% IoT DevelopmentFocus Areas
20% JavaScript20% AJAX20% ASP.NET +220% C#20% ReduxBrisksoft is a web development company. They were established in 2016, and their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Hanoi, Vietnam
Services provided
30% Web Development40% Mobile App Development10% AI Development +210% AR/VR Development10% E-Commerce DevelopmentFocus Areas
21% JavaScript29% SQL29% Swift +214% Python7% Ember.jsGigasource is a mobile app development firm launched in 2015. Their team offers Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Bursa, Türkiye
Services provided
30% Web Development20% E-Commerce Development20% Mobile App Development +220% UX/UI Design10% Low/No Code DevelopmentFocus Areas
25% JavaScript45% PHP20% Typescript +110% AJAXMinisoft is a small Bursa, Türkiye-based website development firm. Their services include Web Development and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49
Services provided
35% Web Development35% Mobile App Development30% Custom Software DevelopmentFocus Areas
20% JavaScript45% PHP30% Other programming & scripting languages +15% SQLFounded in 2016, Prixamo is a website development company. Their team offers Web Development and Mobile App Development.
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$5,000+< $25 / hr10 - 49
Services provided
20% Web Development30% Web Design20% Mobile App Development +310% AR/VR Development10% Custom Software Development10% Search Engine OptimizationFocus Areas
11% JavaScript21% C21% C# +711% C++11% Java5% Ember.js5% Kotlin5% Other programming & scripting languages5% PHP5% SwiftSee all 2 projectsCloudPro Infotech specializes in Website Development and Web Design services. Their reviews consistently highlight their punctuality, effective project management, and the positive impact on clients' digital presence. A notable theme is their ability to deliver comprehensive web solutions, including home, about, service, and contact pages, on time.
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$1,000+$25 - $49 / hr2 - 9
Services provided
13% Web Development15% Search Engine Optimization13% Web Design +1112% Graphic Design10% Pay Per Click5% Business Consulting5% Content Marketing5% Conversion Optimization5% Digital Strategy5% E-Commerce Development5% Social Media Marketing5% Video Production1% Branding1% Print DesignFocus Areas
56% JavaScript33% PHP11% PythonSeven Seeds Media is a SEO agency located in Ciudad de México, Mexico and Tepoztlán, Mexico. They specialize in Search Engine Optimization and Web Design and were established in 2017.
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$5,000+$150 - $199 / hr2 - 9London, England
Services provided
22% Web Development22% Branding22% UX/UI Design +410% E-Commerce Development10% Marketing Strategy7% Corporate Photography7% Print DesignFocus Areas
100% JavaScriptENV STUDIO is an user experience design agency. The London, England-based agency was launched in 2020. Their team focuses on UX/UI Design and Branding.
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$1,000+$100 - $149 / hr2 - 9
Services provided
20% Web Development20% UX/UI Design20% Web Design +410% E-Commerce Development10% Pay Per Click10% Search Engine Optimization10% Social Media MarketingFocus Areas
10% JavaScript10% C10% C# +710% C++10% Java10% PHP10% Python10% Ruby10% SQL10% SwiftUX design company RBD focuses on UX/UI Design and Web Design. They are based in Plainview, New York.
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$5,000+$50 - $99 / hrFreelancerLucknow, India
Services provided
40% Web Development43% Mobile App Development17% E-Commerce DevelopmentFocus Areas
60% JavaScript11% Java11% Typescript +39% Kotlin8% Python1% SwiftImsnehil is a Lucknow, India-based app development company. Established in 2020, the team provides Mobile App Development and Web Development.
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$1,000+Undisclosed10 - 49Huntington Beach, CA
Services provided
15% Web Development15% Branding15% Mobile App Development +515% UX/UI Design15% Web Design10% Advertising10% Digital Strategy5% Search Engine OptimizationFocus Areas
30% JavaScript30% PHP20% AJAX +210% Java10% RubySee all 1 projects&US Agency is a digital marketing firm tasked with improving digital presence through services such as SEO, social media management, and Google AdWords. However, the feedback indicates significant dissatisfaction, with 100% of reviewers expressing negative experiences, highlighting issues with communication, workflow, and failure to deliver as contracted. Reviewers consistently mention poor quality and lack of professionalism, impacting overall client satisfaction.
Industry Experience
Based on reviews, &US Agency has notable experience in the Food & Beverages industry, where they provided digital marketing services. Feedback indicates weaknesses in communication, project management, and deliverable quality, leading to dissatisfaction. Clients expressed frustration with missed objectives and a lack of professionalism. The agency may be suited for basic digital marketing needs but has significant room for improvement. Prospective clients in this industry should approach with caution, considering the mixed sentiments surrounding performance.
Read All ReviewsSelect Industry to see insights
Food & BeveragesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally express dissatisfaction with &US Agency's cost and value for money. One review highlighted that the agency was recommended for its affordability, yet the lack of quality and failure to deliver on the agreed scope led to an early termination of the contract. Additionally, communication issues and a revolving door of project managers contributed to a negative perception of the agency's overall value, with clients feeling that the services did not justify the expenses incurred.Was this helpful?
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UndisclosedUndisclosed250 - 999Bishkek, Kyrgyzstan
Services provided
11% Web Development11% Corporate Training & Coaching11% Custom Software Development +711% IT Managed Services11% IT Staff Augmentation11% IT Strategy Consulting11% Mobile App Development8% Business Consulting8% Web Design7% UX/UI DesignFocus Areas
11% JavaScript26% PHP18% Ruby +412% Python11% Java11% Kotlin11% SwiftUnique Technologies is an IT strategy consulting company. Launched in 2003, the company is based in Bishkek, Kyrgyzstan. Their services include IT strategy consulting and IT managed services.
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$10,000+$100 - $149 / hrFreelancerEdmonton, Canada
Services provided
10% Web Development30% Branding20% Logo +320% Web Design15% Graphic Design5% Print DesignFocus Areas
35% JavaScript35% PHP10% AJAX +310% SQL5% ASP5% XMLBluehaus Creative, a branding company, was launched in 2008. The firm focuses on Branding and Web Design.
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$1,000+$25 - $49 / hr2 - 9
Services provided
10% Web Development20% E-Commerce Development20% Logo +320% Mobile App Development20% Search Engine Optimization10% Low/No Code DevelopmentFocus Areas
40% JavaScript40% PHP20% HTML5See all 1 projectsDelhi Developer offers Website Development, Web Design, and mobile application development services. Reviews emphasize their professionalism, technical expertise, and ability to deliver visually appealing and user-friendly online solutions. Clients highlight their excellent communication and project management, resulting in seamless collaboration and timely delivery of projects.
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$5,000+$100 - $149 / hrFreelancer
Services provided
20% Web Development35% Web Design20% Branding +215% Logo10% Low/No Code DevelopmentFocus Areas
75% JavaScript25% HTML5Visible Spectrum is a small web design company founded in 2023. Their team offers Web Design and Branding.
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$5,000+$50 - $99 / hr2 - 9Cardiff, Wales
Services provided
25% Web Development25% Digital Strategy25% E-Commerce Development +215% UX/UI Design10% Search Engine OptimizationFocus Areas
40% JavaScript50% PHP10% TypescriptOdyssey is a Digital Strategy company. Founded in 2018, the team focuses on Digital Strategy and Web Development.
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$5,000+< $25 / hr10 - 49Indore, India
Services provided
15% Web Development20% Custom Software Development20% Mobile App Development +415% E-Commerce Development10% API Development10% IT Staff Augmentation10% UX/UI DesignFocus Areas
40% JavaScript25% PHP15% Typescript +310% SQL5% AJAX5% ReduxSee all 2 projectsAt Nuance Infotech, we build AI-powered web and mobile solutions that help businesses automate workflows, personalize user experiences, and make faster decisions—without overcomplicating the
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$5,000+$50 - $99 / hr10 - 49Dubai, United Arab Emirates
Services provided
35% Web Development30% Mobile App Development15% UX/UI Design +210% Blockchain10% Digital StrategyFocus Areas
20% JavaScript30% PHP20% Java +220% Python10% ReduxReytech Infoways PVT LTD is a web development company located in Dubai, United Arab Emirates and Muscat, Oman. Their services include Web Development and Mobile App Development.
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$10,000+$25 - $49 / hr50 - 249Pune, India
Services provided
10% Web Development30% Custom Software Development20% Enterprise App Modernization +320% IT Staff Augmentation10% IT Managed Services10% IT Strategy ConsultingFocus Areas
10% JavaScript10% ASP.NET10% C# +810% Java10% Other programming & scripting languages10% Redux10% SQL10% Swift10% Typescript5% PHP5% XMLMundrisoft Solutions is a custom software development firm launched in 2012. Their team specializes in Custom Software Development and IT staff augmentation.
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$1,000+$25 - $49 / hr2 - 9Molendinar, Australia
Services provided
40% Web Development25% E-Commerce Development20% Web Design +35% Business Consulting5% Commercial Development5% LogoFocus Areas
20% JavaScript35% PHP25% HTML5 +120% SQLCREATOPUS is a web development firm established in 2022. Their services include Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Beograd, Serbia
Services provided
20% Web Development10% Advertising10% Digital Strategy +610% Direct Marketing10% Marketing Strategy10% Pay Per Click10% Search Engine Optimization10% UX/UI Design10% Web DesignFocus Areas
30% JavaScript60% PHP10% SQLLaunched in 2019, DIGITAL Direct is a web development firm. The team specializes in Web Development and Advertising.
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$5,000+$100 - $149 / hr2 - 9Las Vegas, NV
Services provided
30% Web Development30% Custom Software Development20% IT Strategy Consulting +120% Mobile App DevelopmentFocus Areas
20% JavaScript30% C#20% ASP.NET +220% SQL10% PythonRoseberryPi LLC is a custom software development firm. Their team is located in Las Vegas, Nevada and offers Custom Software Development and Web Development.
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$5,000+< $25 / hr2 - 9Warszawa, Poland
Services provided
30% Web Development20% Custom Software Development20% E-Commerce Development +220% UX/UI Design10% Business ConsultingFocus Areas
20% JavaScript80% RubyLaunched in 2019, jalappeno is a small website development firm. Their team specializes in Web Development and Custom Software Development.
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Undisclosed< $25 / hr10 - 49
Services provided
30% Web Development25% E-Commerce Development20% Web Design +215% UX/UI Design10% Low/No Code DevelopmentFocus Areas
20% JavaScript20% HTML515% Java +615% PHP10% Python5% AJAX5% Other programming & scripting languages5% SQL5% jquerySee all 1 projectsDesigner Orbits specializes in Website Development and Web Design, offering services that enhance digital presence and functionality. Reviews highlight their impressive teamwork, dedication, and ability to deliver high-value web solutions within budget, resulting in improved lead generation and online visibility for their clients.
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$1,000+< $25 / hr10 - 49
Services provided
25% Web Development25% Custom Software Development25% Mobile App Development +125% Search Engine OptimizationFocus Areas
25% JavaScript25% Java25% PHP +125% PythonSee all 1 projectsSyed Abbas Ali offers services in SEO, customer service, inventory management, visual merchandising, and sales and marketing, primarily aimed at increasing online sales. Their reviews highlight exceptional customer service, effective inventory management, and a keen eye for visual merchandising. Clients appreciate their punctual project delivery, strong team collaboration, and impressive sales growth, indicating a high level of expertise and professionalism.
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$25,000+$150 - $199 / hr10 - 49Brisbane City, Australia
Services provided
10% Web Development20% Marketing Strategy20% Unified Communications Consulting & SI +415% IT Strategy Consulting15% UX/UI Design10% Digital Strategy10% Enterprise App ModernizationFocus Areas
15% JavaScript15% ASP.NET15% C# +415% C++15% Java15% SQL10% XMLJCH Media is an unified communications consulting & SI company launched in 2003. Their team provides unified communications consulting & SI and Marketing Strategy.
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$10,000+$25 - $49 / hr50 - 249Santiago de Compostela, Spain
Services provided
25% Web Development25% Custom Software Development20% Mobile App Development +410% Cybersecurity10% IT Strategy Consulting5% UX/UI Design5% Web DesignFocus Areas
20% JavaScript20% ASP.NET20% C# +220% Java20% PHPBalidea is a custom software development company. The Santiago de Compostela, Spain-based team offers Custom Software Development and Web Development.
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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.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
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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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$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 -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
39.1/40.019.8/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% 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 -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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 -
$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 -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$1,000+< $25 / hr250 - 999Boston, 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 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$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 Development33% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$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 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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
37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$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 -
$25,000+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
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.