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Top JavaScript Developers

JavaScript powers everything from interactive websites to complex enterprise applications. Partnering with an experienced JavaScript development agency ensures your product is fast, secure, and ready to scale. Clutch makes it easy to find trusted providers by publishing in-depth, verified client reviews and transparent performance data. Use our filters to sort agencies by budget, location, framework expertise, and more. Looking for regional specialists? Browse firms in the United States, United Kingdom, or Canada to compare portfolios and pricing in your market. Start exploring today and shortlist partners that align with your goals.
Ratings Updated: May 19, 2026
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15 Leaders 15 Contenders

22,063 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

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    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

    4.9 89 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    40% Web Development
    40% Custom Software Development
    20% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% Java
    10% PHP
    10% Python
    10% Rust
    10% SQL
    10% Scala
    10% Swift

    Digis, 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.

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  • LucidFox Logotype

    5.0 1 review
    $5,000+
    $50 - $99 / hr
    Freelancer
    Sheffield, England

    Services provided

    40% Web Development
    40% Web Design
    20% Search Engine Optimization

    Focus Areas

    10% JavaScript
    90% PHP

    LucidFox is a web development company specializing in custom website development, known for its efficient and client-focused approach. The reviews highlight a 100% satisfaction rate, praising their work ethic and expertise in web programming. Clients appreciate their competitive pricing, streamlined processes, and commitment to accessibility and inclusivity in web design.

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  • Haven Web Works Logotype

    Haven Web Works

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    Freelancer

    Services provided

    25% Web Development
    75% Web Design

    Focus Areas

    25% JavaScript
    50% HTML5
    25% PHP

    Haven Web Works is a web development company specializing in complete website design, including content and imagery. They are praised for their excellent communication and customer focus, with 100% of reviewers noting on-time delivery and within budget. Clients suggest possible expansion of services, but commend the company's effectiveness in their current offerings.

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  • Designing Bulls Logotype

    Designing Bulls

    4.8 5 reviews
    $1,000+
    < $25 / hr
    10 - 49

    Services provided

    15% Web Development
    15% E-Commerce Development
    15% Social Media Marketing +9
    15% Web Design
    5% Branding
    5% Content Marketing
    5% Digital Strategy
    5% Graphic Design
    5% Logo
    5% Marketing Strategy
    5% Mobile App Development
    5% Search Engine Optimization

    Focus Areas

    10% JavaScript
    30% PHP
    20% SQL +4
    10% Java
    10% Other programming & scripting languages
    10% Python
    10% Visual Basic

    Designing Bulls is a specialized company offering web and graphic design services, along with social media management and content creation. The reviews show a positive consensus, with clients highlighting their impressive time management and professional design quality. Notably, 100% of reviewers express satisfaction with their results, with one client reporting a 240% increase in sales.

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  • Hikecommerce Business Services Private Limited Logotype

    Hikecommerce Business Services Private Limited

    5.0 5 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    40% IT Staff Augmentation
    15% Advertising +4
    10% Application Testing
    10% Custom Software Development
    10% Mobile App Development
    5% IT Managed Services

    Focus Areas

    15% JavaScript
    20% C#
    15% ASP.NET +5
    15% PHP
    10% Python
    10% SQL
    10% Swift
    5% Java

    Hikecommerce Business Services Private Limited is a web development company specializing in custom website and web application development. According to client feedback, they effectively delivered high-quality websites, with an impressive 100% of reviewers noting successful outcomes and user satisfaction. However, some clients suggested enhancements in communication and project management.

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  • Webscratchers Technologies Logotype

    Webscratchers Technologies

    5.0 3 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    25% Web Development
    25% E-Commerce Development
    10% Low/No Code Development +5
    10% Mobile App Development
    10% Search Engine Optimization
    10% Web Design
    5% Pay Per Click
    5% Social Media Marketing

    Focus Areas

    10% JavaScript
    20% Ruby
    20% SQL +5
    10% Java
    10% Kotlin
    10% PHP
    10% Python
    10% Swift

    Webscratchers Technologies is a comprehensive web development company specializing in custom website development, web design, and full-stack web development. With a 100% positive feedback rate, clients praise their exceptional communication and ability to deliver projects on time. Their expertise in UX/UI design and development has consistently exceeded expectations, with notable improvements in website functionality and user experience across various projects.

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  • Vrea Logotype

    5.0 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Chennai, India

    Services provided

    25% Web Development
    20% BI & Big Data Consulting & SI
    20% E-Commerce Development +2
    20% Mobile App Development
    15% AI Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% C# +7
    10% HTML5
    10% Kotlin
    10% Objective C
    10% PHP
    10% Python
    10% SQL
    10% Swift

    Vrea is a web development company specializing in custom website development and web application development. Review feedback highlights their strong availability and responsiveness; however, 100% of reviewers suggest improvements in providing more realistic timelines. Overall, clients appreciate the value and quality of their finished products, such as seamless payment systems integrated via Stripe.

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  • New Company One Logotype

    5.0 2 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Opole, Poland

    Services provided

    15% Web Development
    25% Custom Software Development
    15% DevOps Managed Services +6
    15% E-Commerce Development
    10% AI Development
    5% Cybersecurity
    5% ERP Consulting and SI
    5% IT Strategy Consulting
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    20% PHP
    15% Java +6
    15% SQL
    10% ASP.NET
    10% C#
    10% Typescript
    5% HTML5
    5% Python

    New Company One offers comprehensive Web Development services, including Web Design, Web Programming, and Online Development. Reviews highlight their ability to deliver robust and scalable system architectures, seamless API integrations, and secure, high-performing platforms. Clients commend their responsive communication, timely delivery, and strong project management.

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  • NexEver Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49
    Sahibzada Ajit Singh Nagar, India

    Services provided

    25% Web Development
    35% Mobile App Development
    25% AI Development +1
    15% Graphic Design

    Focus Areas

    10% JavaScript
    20% Kotlin
    20% PHP +4
    20% Swift
    10% HTML5
    10% Python
    10% jquery

    NexEver is a web development company specializing in comprehensive digital solutions, including Web Application Development and Custom Website Development. The reviews highlight their commitment to communication and project management, with approximately 90% positive feedback. Clients appreciate their ability to enhance online visibility and user experience, although some suggest improvements in timeline clarity and testing phases.

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  • Alchemy Logotype

    Alchemy

    4.8 2 reviews
    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    25% Web Development
    25% Mobile App Development
    25% UX/UI Design +2
    15% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% HTML5
    20% Other programming & scripting languages +2
    20% Python
    20% Swift

    Alchemy is a full-stack web development company praised for its speed, reliability, and strategic partnership capabilities. Client feedback is overwhelmingly positive, with strengths in user research, MVP development, and project management, resulting in significant business outcomes, such as €50k MRR gains. Approximately 90% of reviewers highlight their effective communication and impressive execution.

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  • Aguai Solutions Pvt Ltd Logotype

    4.0 2 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Bengaluru, India

    Services provided

    20% Web Development
    30% Mobile App Development
    20% Custom Software Development +3
    20% UX/UI Design
    5% E-Commerce Development
    5% Enterprise App Modernization

    Focus Areas

    10% JavaScript
    20% C#
    15% ASP.NET +7
    10% ASP
    10% Objective C
    10% PHP
    10% SQL
    5% Apex
    5% Python
    5% Swift

    Aguai Solutions Pvt Ltd is an agile software development company specializing in healthcare software solutions and data analytics. Client feedback highlights their strong technical expertise and effective project management, with 100% of reviewers noting their professionalism and communication. They are praised for successfully delivering projects and being adept at integrating new technologies, although some reviewers suggest improvement in maintaining senior-level developer talent.

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  • Beesby Logotype

    4.4 4 reviews
    $5,000+
    < $25 / hr
    50 - 249
    São Paulo, Brazil

    Services provided

    25% Web Development
    25% Application Management & Support
    25% E-Commerce Development +2
    15% Mobile App Development
    10% Custom Software Development

    Focus Areas

    10% JavaScript
    30% C#
    10% ASP.NET +8
    10% Redux
    10% SQL
    5% AJAX
    5% ASP
    5% Go
    5% Python
    5% Typescript
    5% Visual Basic

    Beesby is a versatile technology company specializing in ERP integration, portal development, and marketplace creation. The feedback highlights their technical expertise, with 75% of reviewers praising their technical knowledge and project management skills. However, 25% noted issues like scope understanding and bug resolution. Overall, Beesby demonstrates strong commitment to deadlines and adaptability in complex projects.

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  • Folder IT Logotype

    5.0 1 review
    $25,000+
    $50 - $99 / hr
    250 - 999
    Miramar, FL

    Services provided

    10% Web Development
    30% IT Staff Augmentation
    18% Custom Software Development +5
    10% AI Development
    10% CRM Consulting and SI
    10% IoT Development
    10% Mobile App Development
    2% Blockchain

    Focus Areas

    30% JavaScript
    30% Java
    20% ASP.NET +2
    10% C#
    10% PHP

    Folder IT offers comprehensive Website Development services, including backend development, smart contract deployment, and web application creation. The reviews highlight their technical expertise, client-centric focus, and exceptional project management, with consistent on-time delivery and proactive communication. Clients commend Folder IT for their flexibility and ability to deliver high-quality, scalable solutions.

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  • DexGlobal Digital Agency Logotype

    5.0 1 review
    Undisclosed
    Undisclosed
    2 - 9
    Ibadan, Nigeria

    Services provided

    10% Web Development
    40% Web Design
    20% Mobile App Development +3
    10% AR/VR Development
    10% Digital Strategy
    10% Other Digital Marketing

    Focus Areas

    13% JavaScript
    13% Ember.js
    13% Other programming & scripting languages +5
    13% Python
    13% Redux
    13% Swift
    12% AJAX
    10% Kotlin

    DexGlobal Digital Agency is a web development company known for its professionalism and alignment with client values. They successfully delivered a new website for an Oil & Gas client, exceeding expectations with timely and efficient project management. With 100% positive feedback on their professionalism, DexGlobal Digital Agency is highly recommended for custom website development and web programming services.

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  • RC Cloud sp. z o.o. Logotype

    4.9 5 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    Kalisz, Poland

    Services provided

    10% Web Development
    60% Custom Software Development
    30% E-Commerce Development

    Focus Areas

    20% JavaScript
    60% PHP
    10% Python +1
    10% SQL

    RC Cloud sp. z o.o. is a web development company specializing in web application development, custom website development, and online development solutions. Reviews indicate that the company is highly responsive, innovative, and cost-effective, with 100% of clients expressing satisfaction with their services. Clients commend their project management and ability to deliver timely solutions, enhancing business operations and user engagement.

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  • Novateva Logotype

    Novateva

    4.9 4 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    40% Custom Software Development
    10% Application Management & Support +4
    10% E-Commerce Development
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Other Application Development

    Focus Areas

    30% JavaScript
    35% Other programming & scripting languages
    35% Python

    Novateva is a web development company specializing in custom website development and online development projects. The reviews are overwhelmingly positive, highlighting their flexible and timely delivery, with 100% of reviewers praising their proactive and value-driven approach. Clients appreciate their commitment to adding extra value and aligning with company values.

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  • Hueint Pvt Ltd Logotype

    4.7 3 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Chennai, India

    Services provided

    10% Web Development
    20% AI Development
    15% Custom Software Development +5
    15% Enterprise App Modernization
    10% AR/VR Development
    10% BI & Big Data Consulting & SI
    10% IoT Development
    10% Mobile App Development

    Focus Areas

    12% JavaScript
    24% Other programming & scripting languages
    24% Python +6
    12% Java
    6% C++
    6% Objective C
    6% SQL
    6% Swift
    4% AJAX

    Hueint Pvt Ltd is a web development company specializing in the design and development of marketing aids, mobile applications, and software tools. They consistently deliver cost-effective solutions on time and within budget. The feedback is overwhelmingly positive, with 100% of reviewers noting their impressive focus on customer needs and ability to understand business intelligence nuances.

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  • Cloudexis Technolabs Logotype

    4.9 6 reviews
    $5,000+
    $50 - $99 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    25% Web Development
    20% Custom Software Development
    20% Mobile App Development +3
    15% IT Strategy Consulting
    10% API Development
    10% E-Commerce Development

    Focus Areas

    15% JavaScript
    35% PHP
    30% Python +1
    20% SQL

    Cloudexis Technolabs provides Web Development and Web Design services, including the development of web and mobile applications and clinic management systems. The overall feedback from their clients highlights their professionalism, extensive technical expertise, and effective project management, with particular praise for their communication skills and adherence to timelines.

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  • Octmark Technologies Logotype

    5.0 2 reviews
    $5,000+
    $150 - $199 / hr
    2 - 9
    Hyderabad, India

    Services provided

    20% Web Development
    20% Mobile App Development
    15% Branding +4
    15% Cybersecurity
    10% Digital Strategy
    10% Market Research
    10% Video Production

    Focus Areas

    20% JavaScript
    20% HTML5
    20% PHP +2
    20% Python
    20% jquery

    Octmark Technologies is a digital solutions company specializing in website development and digital marketing. With unanimous positive feedback, clients commend their exceptional project management, timely delivery, and meticulous attention to detail. Approximately 100% of reviews highlight their professionalism and effectiveness in enhancing online presence and engagement, though there is a suggestion for more proactive input during planning phases.

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  • Terminus Labs Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    2 - 9
    Montevideo, Uruguay

    Services provided

    30% Web Development
    30% Mobile App Development
    25% Custom Software Development +1
    15% AI Development

    Focus Areas

    10% JavaScript
    30% Java
    10% AJAX +5
    10% Kotlin
    10% Other programming & scripting languages
    10% Perl
    10% SQL
    10% Swift

    Terminus Labs is a software development company specializing in system maintenance and enhancement. They have consistently delivered high-quality and timely solutions, with 100% of reviewers noting their impressive adaptability to complex systems. Clients commend their reliable support and innovative approaches to requirements. There is a suggestion for improved initial system learning processes.

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  • Kiwwwi Studio Logotype

    5.0 1 review
    $1,000+
    $50 - $99 / hr
    2 - 9
    Kraków, Poland

    Services provided

    20% Web Development
    20% Custom Software Development
    20% E-Commerce Development +3
    20% UX/UI Design
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    20% JavaScript
    20% AJAX
    20% HTML5 +2
    20% PHP
    20% SQL

    Kiwwwi Studio is a web development company specializing in custom website development and design. They have received positive feedback for their strong project management, responsiveness, and attention to detail. Approximately 100% of reviewers commend their ability to deliver projects on time and meet client expectations, highlighting their commitment to quality and customer satisfaction.

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  • SleekSyntax Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    2 - 9
    Casablanca, Morocco

    Services provided

    30% Web Development
    30% API Development
    30% Mobile App Development +1
    10% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    35% Typescript
    10% Go +5
    10% PHP
    10% Python
    10% SQL
    10% XML
    5% jquery

    SleekSyntax is a web development company specializing in custom website development, including precise visual design and Next.js implementation. Overall feedback is highly positive, with 100% of reviewers highlighting excellent time management, communication, and client satisfaction. The company is praised for its reactivity and design sense, although more feedback sessions were suggested.

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  • Applab Design Logotype

    5.0 1 review
    $1,000+
    $50 - $99 / hr
    2 - 9
    Lexington, KY

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +2
    20% UX/UI Design
    20% Web Design

    Focus Areas

    20% JavaScript
    25% PHP
    20% SQL +2
    20% Swift
    15% Kotlin

    Applab Design is a web development company that specializes in Custom Website Development and Web Design. According to client feedback, 100% of the reviewers praised the company's professionalism, timely delivery, and effective communication, highlighting their capability to deliver projects before deadlines and meet client needs efficiently.

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  • Logiqon SMC-PVT Limited Logotype

    4.7 3 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Islamabad, Pakistan

    Services provided

    20% Web Development
    30% Mobile App Development
    10% E-Commerce Development +5
    10% Graphic Design
    10% IT Managed Services
    10% IT Staff Augmentation
    5% AI Development
    5% DevOps Managed Services

    Focus Areas

    10% JavaScript
    10% AJAX
    10% Kotlin +7
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% Swift

    Logiqon SMC-PVT Limited is a web development company known for their expertise in full-stack web development and online marketing. They receive overwhelmingly positive feedback, with reviewers highlighting their impressive communication and efficient work, although 10% suggest enhancements in after-sales service. Their projects deliver strong results, as clients report increased sales from the first month post-development.

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  • Coditi Labs Private Limited Logotype

    Coditi Labs Private Limited

    5.0 5 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    40% Custom Software Development
    30% Mobile App Development +3
    10% Low/No Code Development
    5% API Development
    5% E-Commerce Development

    Focus Areas

    10% JavaScript
    10% Kotlin
    10% PHP +13
    10% Swift
    5% AJAX
    5% Ember.js
    5% HTML5
    5% Java
    5% Other programming & scripting languages
    5% Python
    5% Redux
    5% Rust
    5% SQL
    5% Typescript
    5% backbone.js
    5% jquery

    Coditi Labs Private Limited is a web development company specializing in custom website development, offering full-stack web and application development services. Their reviews are overwhelmingly positive, with clients praising their technical expertise, professionalism, and commitment to on-time delivery. Notably, 100% of the requested features were successfully implemented, highlighting their effective project management and problem-solving skills.

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  • Erudite Works Private Limited Logotype

    5.0 16 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Jalalpore, India

    Services provided

    10% Web Development
    60% CRM Consulting and SI
    10% Low/No Code Development +3
    10% Mobile App Development
    5% Application Management & Support
    5% Business Consulting

    Focus Areas

    10% JavaScript
    40% Apex
    10% PHP +7
    10% jquery
    5% HTML5
    5% Java
    5% Python
    5% SQL
    5% Typescript
    5% XML

    Erudite Works Private Limited is a web development company specializing in custom and scalable solutions, particularly noted for their Salesforce and WordPress projects. With a 100% success rate and universally positive feedback, clients praise their high-quality code, excellent project management, and responsive communication. Approximately 100% of reviewers highlight their problem-solving capabilities and professionalism.

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  • Livares Technologies Logotype

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    10 - 49
    Thiruvananthapuram, India

    Services provided

    10% Web Development
    10% AI Development
    10% Application Management & Support +7
    10% Application Testing
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% Other Application Development

    Focus Areas

    10% JavaScript
    20% Java
    20% PHP +5
    10% AJAX
    10% ASP
    10% ASP.NET
    10% C++
    10% SQL

    Livares Technologies is a software development company renowned for its expertise in creating scalable SaaS platforms. The company has received overwhelmingly positive feedback, with 100% of reviewers highlighting their honesty and hardworking nature. Clients praise their ability to enhance user experience and improve operational efficiency, demonstrating attributes such as timely delivery and effective communication.

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  • Apex Digital Media Logotype

    5.0 3 reviews
    Undisclosed
    $100 - $149 / hr
    2 - 9
    Beverly Hills, CA

    Services provided

    10% Web Development
    15% Pay Per Click
    15% Search Engine Optimization +5
    15% Social Media Marketing
    15% Web Design
    10% Content Marketing
    10% E-Commerce Development
    10% Graphic Design

    Focus Areas

    20% JavaScript
    30% PHP
    20% SQL +5
    10% Java
    5% AJAX
    5% Perl
    5% Ruby
    5% XML

    Apex Digital Media is a digital marketing agency specializing in web design, SEO, and social media management. Reviews highlight their dedication, with over 80% of clients praising their personalized customer service and effective SEO strategies. Clients appreciate their capability to tailor content to niche markets, fostering trust and long-term partnerships.

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  • One World Coders Logotype

    5.0 3 reviews
    $25,000+
    $50 - $99 / hr
    2 - 9
    Kigali, Rwanda

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Enterprise App Modernization +2
    20% Mobile App Development
    20% Other Application Development

    Focus Areas

    10% JavaScript
    10% C
    10% C# +9
    10% C++
    10% Java
    10% PHP
    10% Python
    10% Ruby
    5% Objective C
    5% Redux
    5% SQL
    5% Swift

    One World Coders is a web development company specializing in website development and web programming. With 100% positive feedback, clients praise their efficient project management and impressive ability to deliver a complete website within tight deadlines. Their team's professionalism, communication, and leadership are consistently highlighted, driving significant traffic improvements for clients.

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  • Technovisors Logotype

    5.0 3 reviews
    Undisclosed
    $25 - $49 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    10% Web Development
    10% CRM Consulting and SI
    10% E-Commerce Development +8
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    10% Search Engine Optimization
    10% Web Design
    8% BI & Big Data Consulting & SI
    8% Mobile App Development
    7% Pay Per Click
    7% Social Media Marketing

    Focus Areas

    20% JavaScript
    50% PHP
    20% SQL +1
    10% Python

    Technovisors specializes in Website Development, Web Design, and Web Programming. Reviews highlight their professional and innovative approach, timely delivery, and the creation of high-quality, traffic-generating websites. Clients particularly appreciate the skilled team’s ability to understand requirements and deliver impressive results efficiently.

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  • Media Theory Logotype

    5.0 2 reviews
    $5,000+
    $150 - $199 / hr
    2 - 9
    Washington, DC

    Services provided

    10% Web Development
    25% Public Relations
    25% Social Media Marketing +4
    10% Affiliate Marketing
    10% Event Management
    10% Search Engine Optimization
    10% Web Design

    Focus Areas

    20% JavaScript
    50% PHP
    10% Other programming & scripting languages +2
    10% Python
    10% SQL

    Media Theory is a strategic communications firm specializing in media engagement, advocacy solutions, and digital presence enhancement. Consistently praised for their high-quality work and exceptional client support, they achieve notable results, such as increased social media engagement and successful advocacy placements. With 100% positive feedback, clients appreciate their creativity, dedication, and seamless collaboration.

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  • Hemsoft Technologies Logotype

    5.0 2 reviews
    $1,000+
    < $25 / hr
    2 - 9
    Mumbai, India

    Services provided

    20% Web Development
    40% E-Commerce Development
    20% Custom Software Development +2
    10% Application Management & Support
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    30% ASP.NET
    30% C# +2
    25% SQL
    5% AJAX

    Hemsoft Technologies is a web development company known for its high-quality website development services. Feedback indicates a 100% satisfaction rate, highlighting their professional, timely, and client-focused approach. Clients appreciate their effective project management and clear understanding of requirements.

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  • Star World Web Logotype

    5.0 2 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9
    Faridabad, India

    Services provided

    10% Web Development
    10% Custom Software Development
    10% E-Commerce Development +9
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    5% Content Marketing
    5% Logo
    5% Mobile App Development
    5% Other Digital Marketing

    Focus Areas

    20% JavaScript
    70% PHP
    10% AJAX

    Star World Web is a professional web development company, excelling in custom website development and online development services. Feedback indicates high satisfaction, with 100% of reviewers praising their professionalism and technical expertise. Clients highlighted their ability to enhance web presence and deliver impactful results, such as increased website traffic and improved search engine rankings in competitive markets.

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  • Discipline Infotech Logotype

    5.0 1 review
    Undisclosed
    Undisclosed
    2 - 9
    Ahmedabad, India

    Services provided

    20% Web Development
    20% Application Testing
    20% Custom Software Development +2
    20% E-Commerce Development
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP.NET +7
    10% HTML5
    10% Java
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% jquery

    Discipline Infotech is a web development company renowned for its expertise in Website Development, including custom e-commerce and Full-Stack Web Development. With 100% positive feedback, clients highlight their seamless blend of technical expertise and industry understanding, along with timely delivery and proactive communication. Approximately 30% of reviews emphasize their proficiency in UI/UX design, enhancing user engagement and conversion rates.

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  • Norad Services LLC Logotype

    5.0 4 reviews
    $1,000+
    $100 - $149 / hr
    2 - 9
    Green Isle, MN

    Services provided

    10% Web Development
    70% IT Managed Services
    10% Cybersecurity +1
    10% IT Strategy Consulting

    Focus Areas

    10% JavaScript
    50% PHP
    20% HTML5 +1
    20% SQL

    Norad Services LLC is a full-stack web development company specializing in custom website development and infrastructure creation. They have received overwhelmingly positive feedback, with 100% of reviewers praising their project management, responsiveness, and innovative approach. Clients appreciate their collaborative nature, respecting client ideas while offering constructive suggestions, and transforming complex navigation into user-friendly experiences.

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  • Brave River Solutions Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    50 - 249
    Warwick, RI

    Services provided

    20% Web Development
    20% Custom Software Development
    20% IT Managed Services +2
    20% Other Digital Marketing
    20% Web Design

    Focus Areas

    50% JavaScript
    50% ASP.NET

    Brave River Solutions is a Warwick, Rhode Island-based Other Digital Marketing company. Established in 2000, the team focuses on Other Digital Marketing and Web Design.

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  • Digibrewz Logotype

    Digibrewz

    5.0 3 reviews
    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    10% Web Development
    20% Content Marketing
    20% Email Marketing +3
    20% Search Engine Optimization
    20% Social Media Marketing
    10% AR/VR Development

    Focus Areas

    11% JavaScript
    12% PHP
    11% Ember.js +6
    11% Objective C
    11% Other programming & scripting languages
    11% Python
    11% Typescript
    11% UnrealScript
    11% Visual Basic

    Digibrewz is an SEO agency known for its effective optimization strategies and adaptability to changing trends and algorithms. According to client reviews, 100% of the feedback is positive, highlighting their good value for cost and timely project delivery. Clients appreciate their thorough guidance and strategic approach throughout the project.

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  • Advancio Inc Logotype

    4.0 1 review
    $25,000+
    $50 - $99 / hr
    50 - 249
    Santa Clarita, CA

    Services provided

    25% Web Development
    30% IT Staff Augmentation
    25% Mobile App Development +1
    20% IT Strategy Consulting

    Focus Areas

    15% JavaScript
    35% ASP.NET
    15% PHP +3
    15% SQL
    10% Java
    10% Other programming & scripting languages

    Advancio Inc is a software development company specializing in QA and full-stack development services. The reviews highlight their adaptability and proficiency in delivering quality software, with 100% of reviewers praising their technical aptitude and communication. One notable strength is their full-stack engineer's ability to deliver smooth code with a low defect rate, though additional support for QA automation is suggested.

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  • ReddTech Interactive Logotype

    5.0 1 review
    $1,000+
    $100 - $149 / hr
    2 - 9
    Amarillo, TX

    Services provided

    14% Web Development
    16% Search Engine Optimization
    14% Pay Per Click +5
    14% Social Media Marketing
    12% Content Marketing
    12% Conversion Optimization
    12% E-Commerce Development
    6% Mobile App Development

    Focus Areas

    10% JavaScript
    40% PHP
    30% Python +2
    10% SQL
    10% Swift

    ReddTech Interactive is a web development company specializing in website design and digital marketing. The company has received positive feedback for its high-quality, professional web design and effective project management, with 100% of reviewers noting their responsiveness and personable approach. Their services include custom website development and online marketing strategies.

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  • Novarum Software & Consulting Logotype

    4.5 1 review
    $1,000+
    $50 - $99 / hr
    2 - 9
    Poznań, Poland

    Services provided

    30% Web Development
    50% Custom Software Development
    20% Mobile App Development

    Focus Areas

    20% JavaScript
    70% PHP
    5% Java +1
    5% Objective C

    Novarum Software & Consulting is a software development company specializing in web portals and CRM solutions. Reviews indicate a high level of satisfaction with their work, as they effectively addressed client needs and provided valuable guidance. They demonstrated strong project management skills, accommodating changes smoothly and maintaining consistent communication, resulting in no complaints from the client.

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  • Strike UX Logotype

    4.5 1 review
    $5,000+
    $50 - $99 / hr
    2 - 9
    London, England

    Services provided

    20% Web Development
    20% UX/UI Design
    20% Web Design +5
    11% Search Engine Optimization
    10% Digital Strategy
    9% Branding
    8% Social Media Marketing
    2% Email Marketing

    Focus Areas

    30% JavaScript
    50% PHP
    10% Other programming & scripting languages +1
    10% Ruby

    Strike UX is a web development company specializing in web design, social media management, and brand identity creation. The reviews highlight their personalized approach, timely delivery, and effective communication. With 100% positive feedback, clients commend their ability to translate visions into cohesive brand identities, particularly noting improvements in online presence such as social media performance.

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  • Universal Informatics LLC Logotype

    5.0 1 review
    $10,000+
    Undisclosed
    2 - 9
    La Habra, CA

    Services provided

    25% Web Development
    25% API Development
    25% Mobile App Development +2
    15% Custom Software Development
    10% Microservices Architecture Services

    Focus Areas

    10% JavaScript
    80% Scala
    10% Java

    Universal Informatics LLC specializes in software development, offering services such as code translation and integration across multiple platforms. Reviews reflect a 100% satisfaction rate, highlighting their extensive expertise and responsive project management. Clients appreciate the company's alignment with their values and report seamless system integration and timely communication.

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  • JustSoft Lab Inc. Logotype

    5.0 2 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Tampa, FL

    Services provided

    10% Web Development
    35% IT Staff Augmentation
    25% AI Development +2
    20% Custom Software Development
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    20% Go
    20% Java +2
    20% Python
    20% Rust

    JustSoft Lab Inc. is a web development company specializing in custom web application development, particularly for the healthcare industry. Their reviews highlight exceptional project management and communication, with 100% of reviewers noting timely delivery and responsiveness. Clients appreciate their proactive problem-solving and industry-specific insight, with over 90% satisfaction in operational efficiency and regulatory compliance improvements.

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  • Inocode Logotype

    5.0 2 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Constanța, Romania

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +3
    20% UX/UI Design
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% JavaScript
    35% Kotlin
    35% Swift +2
    10% PHP
    10% Python

    Active Digital specializes in Website Development, emphasizing tailored web builds, as demonstrated by their successful execution of a comprehensive project in Webflow for an affiliate marketing company. The reviews consistently highlight their transparent communication, timely delivery, and readiness to address issues, underscoring their commitment to high-quality Web Dev services and alignment with client values.

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  • AT Computers Logotype

    AT Computers

    5.0 1 review
    $25,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    20% Web Development
    35% Custom Software Development
    10% API Development +4
    10% Mobile App Development
    10% Warehousing & Distribution
    10% Web Design
    5% Microservices Architecture Services

    Focus Areas

    10% JavaScript
    35% PHP
    20% Typescript +4
    10% C#
    10% HTML5
    10% Java
    5% XML

    AT Computers is a web development company specializing in custom website development and web application development, known for their technical precision and collaborative approach. Their services have been praised for enhancing interactivity and performance, with 100% of reviewers noting high satisfaction and their ability to deliver projects ahead of schedule.

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  • Game App Studio Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Web Development
    30% Mobile App Development
    10% Custom Software Development +6
    10% Direct Marketing
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    5% Graphic Design
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    30% C#
    20% Swift +4
    10% ASP.NET
    10% Objective C
    10% PHP
    10% SQL

    Game App Studio is a mobile and desktop application development company specializing in cross-platform solutions using React Native. Clients commend them for their responsiveness and effectiveness under tight deadlines, with approximately 70% of feedback highlighting their collaborative approach. However, concerns about cost overruns and advanced payment expectations are noted by nearly 50% of reviewers.

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  • ND Logotype

    ND

    4.5 1 review
    Undisclosed
    Undisclosed
    Freelancer

    Services provided

    30% Web Development
    40% Custom Software Development
    10% Web Design +4
    5% Digital Strategy
    5% E-Commerce Development
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    50% JavaScript
    50% PHP

    ND is a digital marketing agency recognized for its expertise in website optimization. Their clients, such as online advertising agency CEOs, commend ND for their ability to identify issues and provide effective solutions. Feedback indicates a 100% satisfaction rate, highlighting a seamless workflow and successful project outcomes.

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  • Alwafaa Group Logotype

    4.5 1 review
    $5,000+
    $50 - $99 / hr
    50 - 249
    Dubai, United Arab Emirates

    Services provided

    20% Web Development
    20% Pay Per Click
    20% Search Engine Optimization +2
    20% Social Media Marketing
    20% Web Design

    Focus Areas

    10% JavaScript
    60% Other programming & scripting languages
    10% AJAX +2
    10% PHP
    10% SQL

    Alwafaa Group is a digital marketing company specializing in social media marketing and SEO services. Reviews highlight their effectiveness in client acquisition and commend their friendly communication, with 100% positive feedback on these aspects. However, some mention the need for improvement in project timing.

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  • Artep Development Logotype

    Artep Development

    5.0 4 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    15% Web Development
    40% Mobile App Development
    10% AR/VR Development +5
    10% Custom Software Development
    10% Web Design
    5% API Development
    5% Blockchain
    5% E-Commerce Development

    Focus Areas

    16% JavaScript
    37% Swift
    20% Kotlin +3
    11% PHP
    11% Typescript
    5% HTML5

    Artep Development is a web development company specializing in custom website development and web application development. Their reviews highlight their proficiency in enhancing UI/UX and integrating complex systems, with 100% positive feedback emphasizing their professionalism, project management, and personalized service. Most reviewers appreciate their ability to align company values and maintain cost-effective solutions.

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  • Aimtraction Logotype

    4.9 5 reviews
    $75,000+
    Undisclosed
    10 - 49
    L'viv, Ukraine

    Services provided

    10% Web Development
    10% API Development
    10% Custom Software Development +11
    10% Digital Engineering
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    5% AI Consulting
    5% AI Development
    5% Branding
    5% Business Consulting
    5% CRM Consulting and SI
    5% Digital Strategy
    5% E-Commerce Development
    5% IT Strategy Consulting

    Focus Areas

    10% JavaScript
    30% Typescript
    20% Java +3
    20% Redux
    10% SQL
    10% Scala

    Aimtraction is a web development company specializing in front-end and full-stack web development, including custom website development using technologies like Angular. Reviews highlight the company's impressive developer quality and effective use of Scrum methodologies. Positive feedback constitutes 100% of the comments, with reviewers praising their timely delivery and seamless integration with in-house teams.

    See all 5 projects
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  • SystimaNX IT solutions Private Limited Logotype

    4.1 4 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Chinna Chokikulam, India

    Services provided

    30% Web Development
    35% Mobile App Development
    25% Custom Software Development +1
    10% E-Commerce Development

    Focus Areas

    20% JavaScript
    30% PHP
    20% SQL +2
    20% Swift
    10% C#

    SystimaNX IT solutions Private Limited is a web development company that specializes in creating user-friendly websites, as evidenced by their successful project for a yoga studio that included a payment gateway, booking system, and event menu. The client praised their efficiency and budget-friendly approach, resulting in 100% positive feedback for their website development services.

    See all 4 projects
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Ability to deliver
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 ImageX
2 xfive
3 Brainhub
4 The Software House
5 Xmartlabs
6 Airdev
7 WPWeb Infotech
8 Lizard Global
9 PopArt Studio
10 Softonix
11 GeekyAnts
12 INOXOFT
13 Scopic
14 HTMLPanda
15 Vention

List of the Top 15 JavaScript Development Companies

  1. ImageX Logotype

    ImageX

    $75,000+
    $100 - $149 / hr
    50 - 249
    Vancouver, Canada

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    90% Web Development
    50% JavaScript
    10% Other
    View Profile Visit Website
  2. xfive Logotype

    xfive

    $25,000+
    $50 - $99 / hr
    50 - 249
    Kraków, Poland

    Ability to deliver

    39.3/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  3. Brainhub Logotype

    Brainhub

    $50,000+
    $50 - $99 / hr
    50 - 249
    Gliwice, Poland

    Ability to deliver

    39.3/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    45% Web Development
    75% JavaScript
    55% Other
    View Profile Visit Website
  4. The Software House Logotype

    The Software House

    $25,000+
    $50 - $99 / hr
    50 - 249
    Gliwice, Poland

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    40% Web Development
    60% JavaScript
    60% Other
    View Profile Visit Website
  5. Xmartlabs Logotype

    Xmartlabs

    $10,000+
    $50 - $99 / hr
    50 - 249
    Montevideo, Uruguay

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    50% Web Development
    35% JavaScript
    50% Other
    View Profile Visit Website
  6. Airdev Logotype

    Airdev

    $10,000+
    Undisclosed
    50 - 249
    San Francisco, CA

    Ability to deliver

    38.5/40.0
    19.2/20 Reviews
    9.6/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  7. WPWeb Infotech Logotype

    WPWeb Infotech

    $25,000+
    < $25 / hr
    250 - 999
    Ahmedabad, India

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    65% Web Development
    20% JavaScript
    35% Other
    View Profile Visit Website
  8. Lizard Global Logotype

    Lizard Global

    $10,000+
    $50 - $99 / hr
    50 - 249
    Kuala Lumpur, Malaysia

    Ability to deliver

    39.3/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    30% Web Development
    70% JavaScript
    70% Other
    View Profile Visit Website
  9. PopArt Studio Logotype

    PopArt Studio

    $5,000+
    $50 - $99 / hr
    50 - 249
    Chicago, IL

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    35% Web Development
    40% JavaScript
    65% Other
    View Profile Visit Website
  10. Softonix Logotype

    Softonix

    $5,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    36.3/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  11. GeekyAnts Logotype

    GeekyAnts

    $10,000+
    $25 - $49 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    39.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    15% Web Development
    40% JavaScript
    85% Other
    View Profile Visit Website
  12. INOXOFT Logotype

    INOXOFT

    $25,000+
    $25 - $49 / hr
    50 - 249
    Newark, DE

    Ability to deliver

    39.6/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  13. Scopic Logotype

    Scopic

    $10,000+
    $50 - $99 / hr
    250 - 999
    Marlborough, MA

    Ability to deliver

    39.3/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    25% Web Development
    25% JavaScript
    75% Other
    View Profile Visit Website
  14. HTMLPanda Logotype

    HTMLPanda

    $1,000+
    < $25 / hr
    250 - 999
    Walpole, MA

    Ability to deliver

    35.9/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  16. SpdLoad Logotype

    SpdLoad

    $50,000+
    $25 - $49 / hr
    50 - 249
    Kharkiv, Ukraine

    Ability to deliver

    36.4/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  17. Techuz InfoWeb Pvt. Ltd. Logotype

    Techuz InfoWeb Pvt. Ltd.

    $5,000+
    < $25 / hr
    50 - 249
    Ahmedabad, India

    Ability to deliver

    36.3/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  18. PowerGate Software Logotype

    PowerGate Software

    $10,000+
    < $25 / hr
    250 - 999
    Hanoi, Vietnam

    Ability to deliver

    38.7/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    30% Web Development
    21% JavaScript
    70% Other
    View Profile Visit Website
  19. Incora Logotype

    Incora

    $25,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    37/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  20. Toptal Logotype

    Toptal

    $50,000+
    $100 - $149 / hr
    1,000 - 9,999
    San Francisco, CA

    Ability to deliver

    38.3/40.0
    18.4/20 Reviews
    9.9/10 Clients & Experience
    10/10 Market Presence

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  21. Arcanys Logotype

    Arcanys

    $100,000+
    $25 - $49 / hr
    250 - 999
    Cebu City, Philippines

    Ability to deliver

    38.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    30% Web Development
    20% JavaScript
    70% Other
    View Profile Visit Website
  22. Cleveroad Logotype

    Cleveroad

    $10,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    28% Web Development
    15% JavaScript
    72% Other
    View Profile Visit Website
  23. Blazity Logotype

    Blazity

    $10,000+
    $50 - $99 / hr
    10 - 49
    Warszawa, Poland

    Ability to deliver

    37.5/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    50% Web Development
    70% JavaScript
    50% Other
    View Profile Visit Website
  24. Experion Technologies Logotype

    Experion Technologies

    $10,000+
    $25 - $49 / hr
    1,000 - 9,999
    Plano, TX

    Ability to deliver

    36.5/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    20% Web Development
    25% JavaScript
    80% Other
    View Profile Visit Website
  25. Human Made Logotype

    Human Made

    $50,000+
    $150 - $199 / hr
    50 - 249
    Matlock, England

    Ability to deliver

    37.8/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    100% Web Development
    30% JavaScript
    View Profile Visit Website
  26. Vincit Logotype

    Vincit

    $50,000+
    $150 - $199 / hr
    250 - 999
    Irvine, CA

    Ability to deliver

    36.2/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    30% Web Development
    30% JavaScript
    70% Other
    View Profile Visit Website
  27. XWP Logotype

    XWP

    $50,000+
    $150 - $199 / hr
    50 - 249
    New York, NY

    Ability to deliver

    35.5/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  28. Flowout Logotype

    Flowout

    $5,000+
    $50 - $99 / hr
    50 - 249
    Maribor, Slovenia

    Ability to deliver

    36.1/40.0
    20/20 Reviews
    10/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    40% Web Development
    100% JavaScript
    60% Other
    View Profile Visit Website
  29. Sigma Software Group Logotype

    Sigma Software Group

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    L'viv, Ukraine

    Ability to deliver

    37.6/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    21% Web Development
    18% JavaScript
    79% Other
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  30. Merixstudio Logotype

    Merixstudio

    $25,000+
    $50 - $99 / hr
    50 - 249
    Poznań, Poland

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    50% Web Development
    10% JavaScript
    50% Other
    View Profile Visit Website

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.

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