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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 16, 2026
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15 Leaders 15 Contenders

22,049 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), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.

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  • Market Jar Logotype

    5.0 1 review
    $1,000+
    $50 - $99 / hr
    2 - 9
    London, England

    Services provided

    15% Web Development
    15% Branding
    15% Search Engine Optimization +8
    10% Email Marketing
    10% Pay Per Click
    10% Web Design
    5% Direct Marketing
    5% IT Managed Services
    5% Logo
    5% Print Design
    5% Social Media Marketing

    Focus Areas

    50% JavaScript
    50% Java

    Market Jar is a marketing and social media agency renowned for implementing effective and targeted strategies. The company has received overwhelmingly positive feedback, with 100% of reviewers highlighting their attention to detail and successful outcomes. Clients have reported significant improvements in marketing campaigns, praising the excellent workflow and collaboration.

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  • Brand Provoke Logotype

    4.7 12 reviews
    $5,000+
    < $25 / hr
    10 - 49
    Pimpri-Chinchwad, India

    Services provided

    10% Web Development
    25% Branding
    20% Marketing Strategy +4
    15% Product Design
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development

    Focus Areas

    40% JavaScript
    40% Typescript
    20% HTML5

    Brand Provoke is a web development company offering services such as website development, web design, and digital marketing with a focus on enhancing corporate identities. Reviews highlight their proficiency in quickly understanding requirements and executing projects effectively, with 100% of reviewers noting their impressive design strategies and proactive communication. Some suggest improvements in experience with engineering industries and providing regular progress updates.

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  • YTeams Pvt Ltd Logotype

    4.9 4 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    50% Web Development
    25% Mobile App Development
    15% Custom Software Development +1
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% Redux
    20% Typescript +5
    15% Python
    10% SQL
    5% AJAX
    5% ASP.NET
    5% C#

    YTeams Pvt Ltd provides services in Website Development, Web Design, and online development, consistently demonstrating professionalism and commitment. Clients appreciate their timely delivery, effective communication, and ability to meet specific project requirements. While their expertise is highly regarded, some feedback suggests minor improvements in graphic design choices could enhance their offerings. Overall, YTeams Pvt Ltd is recognized for its skilled and trustworthy engineering team.

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  • HTD Health Logotype

    5.0 5 reviews
    $100,000+
    $100 - $149 / hr
    50 - 249
    Brooklyn, NY

    Services provided

    20% Web Development
    35% Custom Software Development
    20% Mobile App Development +3
    10% Digital Strategy
    10% UX/UI Design
    5% IT Strategy Consulting

    Focus Areas

    15% JavaScript
    15% Ruby
    10% Java +9
    10% Other programming & scripting languages
    10% Python
    10% Redux
    5% AJAX
    5% Ember.js
    5% Kotlin
    5% Objective C
    5% SQL
    5% Swift

    HTD Health is a Web Development company specializing in custom solutions such as booking systems and electronic healthcare records. Reviews emphasize their ability to automate and optimize processes, with positive feedback highlighting their creativity and dedication. The team is praised for excellent collaboration, with 100% of reviewers appreciating their project management skills and commitment to client success.

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  • Quillok Logotype

    4.9 7 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    10% Web Development
    50% Mobile App Development
    10% Application Management & Support +3
    10% Custom Software Development
    10% IT Staff Augmentation
    10% Mobile & App Marketing

    Focus Areas

    30% JavaScript
    30% Kotlin
    30% Swift +1
    10% Typescript

    Quillok is a web development company specializing in developing design system components, including Select, Dropdown, Modal, and Image Crop. Review feedback is predominantly positive, highlighting their strong communication and adaptability to project needs, though some mention minor delays due to project complexity. Approximately 80% of reviewers commend their effective communication.

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  • NuBinary Logotype

    4.9 6 reviews
    $5,000+
    $100 - $149 / hr
    10 - 49
    Toronto, Canada

    Services provided

    25% Web Development
    20% IoT Development
    10% Custom Software Development +7
    10% Mobile App Development
    10% Product Design
    5% Architectural Design
    5% BI & Big Data Consulting & SI
    5% Cloud Consulting & SI
    5% Cybersecurity
    5% UX/UI Design

    Focus Areas

    20% JavaScript
    40% Ruby
    5% C++ +7
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% Redux
    5% SQL
    5% Swift

    NuBinary is a web application development company that excels in crafting customized web solutions utilizing technologies like Ruby on Rails and JavaScript. Across reviews, 100% of clients praised their professionalism, responsiveness, and effective project management. Clients appreciate NuBinary's technical expertise and ability to meet deadlines, with 75% highlighting their strategic guidance and collaborative approach.

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  • Echo&Co Logotype

    4.8 10 reviews
    $25,000+
    $150 - $199 / hr
    10 - 49
    Arlington, VA

    Services provided

    20% Web Development
    60% UX/UI Design
    20% Product Design

    Focus Areas

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

    Echo&Co is a web development company specializing in custom website development and design, particularly using Drupal and Jekyll platforms. Their reviews indicate high satisfaction, with approximately 90% positive feedback highlighting their strategic guidance, project management skills, and ability to understand client missions. Clients praise their comprehensive approach to website design, encompassing both aesthetics and functionality, though some note their services can be cost-prohibitive for smaller organizations.

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  • CodiFly IT Solutions Logotype

    CodiFly IT Solutions

    5.0 8 reviews
    $5,000+
    < $25 / hr
    10 - 49

    Services provided

    35% Web Development
    20% Mobile App Development
    15% UX/UI Design +3
    15% Web Design
    10% Custom Software Development
    5% IT Managed Services

    Focus Areas

    30% JavaScript
    30% PHP
    15% SQL +3
    10% AJAX
    10% Redux
    5% Swift

    CodiFly IT Solutions is a web development company offering services such as custom website development, web application development, and full-stack web development. Across their reviews, 100% of clients praised their technical skills, responsiveness, and project management with tools like JIRA and Skype, while highlighting their affordability and tailored approach to client needs.

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  • Fluxitron Logotype

    Fluxitron

    5.0 9 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    25% Web Development
    20% AI Development
    20% DevOps Managed Services +2
    20% IT Strategy Consulting
    15% Blockchain

    Focus Areas

    10% JavaScript
    40% Other programming & scripting languages
    10% ASP.NET +4
    10% C#
    10% Python
    10% Redux
    10% Typescript

    Fluxitron offers comprehensive services in web development and online development, including blockchain projects and smart contract solutions. Client reviews highlight their effective delivery, professionalism, and high-quality work. The company is noted for its robust team, timely completion of tasks, and excellent feedback after product releases, making them a reliable partner in web programming and related services.

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  • Redentu Logotype

    5.0 6 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    L'viv, Ukraine

    Services provided

    30% Web Development
    30% Mobile App Development
    10% Application Testing +3
    10% Blockchain
    10% E-Commerce Development
    10% UX/UI Design

    Focus Areas

    40% JavaScript
    40% PHP
    10% Python +1
    10% Typescript

    Redentu is a web development company specializing in Website Development, Web Design, and Web Programming. The company consistently receives positive feedback, with clients praising their expertise, timely delivery, and effective project management. Approximately 90% of reviewers commend their technical skills and collaborative approach, making them a reliable choice for Custom Website Development and Full-Stack Web Development services.

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  • Triaxo Solutions Logotype

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

    Services provided

    50% Web Development
    50% Mobile App Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP.NET +7
    10% C#
    10% Java
    10% Kotlin
    10% PHP
    10% Redux
    10% SQL
    10% Swift

    Triaxo Solutions is a software development company specializing in mobile app development, known for their adaptability and expertise in platforms such as Flutter and Firebase. The reviews reflect an 80% positive feedback rate, highlighting their ability to transform ideas into reality and meet deadlines consistently. While communication and quality checks were areas noted for improvement, clients appreciated their reasonable pricing and effective project management.

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  • Clearly Innovative Logotype

    5.0 1 review
    $5,000+
    $100 - $149 / hr
    10 - 49
    Washington, DC

    Services provided

    15% Web Development
    55% Mobile App Development
    20% UX/UI Design +1
    10% Digital Strategy

    Focus Areas

    25% JavaScript
    50% Other programming & scripting languages
    25% C#

    Clearly Innovative is a mobile app development company that also offers website solutions, known for its extensive back-end database capabilities. With a project success rate highlighted by 100% positive feedback, clients commend their accessibility, attention to detail, and ability to preemptively address issues. Their work is often described as top-tier, with the company providing consistent and dedicated teams for project execution.

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  • Apptech Systems Logotype

    5.0 8 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    İSTANBUL, Türkiye

    Services provided

    10% Web Development
    10% AI Development
    10% Custom Software Development +8
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    5% Blockchain
    5% Graphic Design

    Focus Areas

    11% JavaScript
    21% C#
    21% PHP +5
    11% ASP.NET
    11% Kotlin
    11% SQL
    11% Swift
    3% HTML5

    APPTECH SYSTEMS is a web development company specializing in online development, website development, and web application development. The company consistently receives positive feedback, with 100% of reviewers highlighting their professionalism, competence, and responsive customer service. Clients appreciate their ability to deliver projects on time, with commendable project management and seamless UI/UX design.

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  • Efinitytech Logotype

    4.9 13 reviews
    $5,000+
    $100 - $149 / hr
    2 - 9
    Monroe, WA

    Services provided

    30% Web Development
    60% Web Design
    10% Search Engine Optimization

    Focus Areas

    20% JavaScript
    60% ASP.NET
    10% AJAX +1
    10% SQL

    Efinitytech is a web development company specializing in custom website development, web programming, and SEO. With a focus on personalized service and high-quality, robust solutions, Efinitytech has received overwhelmingly positive feedback, with about 90% of reviewers highlighting their excellent customer service and effective communication. Clients commend their ability to tailor projects to specific needs and their dedication to client success.

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  • Metaclass Logotype

    Metaclass

    5.0 4 reviews
    $5,000+
    Undisclosed
    2 - 9

    Services provided

    100% Web Development

    Focus Areas

    25% JavaScript
    75% Python

    Metaclass is a full-stack web development company specializing in back-end development, custom web solutions, and web application development. Reviews indicate a strong emphasis on code quality and project management, with approximately 90% of clients praising their technical expertise and innovative problem-solving. Clients appreciate their commitment to delivering cost-effective, customized solutions within budget constraints.

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  • QSS Technosoft Inc Logotype

    4.9 11 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249
    Noida, India

    Services provided

    20% Web Development
    25% Custom Software Development
    25% Mobile App Development +3
    10% Application Management & Support
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    10% ASP.NET
    10% C# +8
    10% Java
    10% Objective C
    10% Redux
    10% Swift
    5% AJAX
    5% Ember.js
    5% Kotlin
    5% Python

    QSS Technosoft Inc is a proficient web development company specializing in custom website development and full-stack web development services. Their reviews reflect a strong emphasis on effective project management, transparent communication, and a result-oriented approach, with approximately 90% of clients highlighting their technical expertise and commitment to meeting timelines. Positive feedback frequently mentions their skilled developers and proactive management.

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  • 2 Dogs Media Logotype

    2 Dogs Media

    5.0 3 reviews
    $5,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    40% Web Development
    30% Search Engine Optimization
    20% Web Design +1
    10% Custom Software Development

    Focus Areas

    20% JavaScript
    50% SQL
    30% PHP

    2 Dogs Media is a web development company specializing in custom website development and SEO optimization. Reviewers highlight the company's thorough audits and effective website recoding, contributing to improved user engagement and SEO performance. With 100% positive feedback, clients appreciate the owner's commitment to client growth and timely project management.

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  • NYC Devshop Logotype

    NYC Devshop

    5.0 1 review
    $25,000+
    $100 - $149 / hr
    10 - 49

    Services provided

    25% Web Development
    25% Mobile App Development
    25% UX/UI Design +1
    25% Web Design

    Focus Areas

    10% JavaScript
    40% Ruby
    20% SQL +4
    13% Swift
    10% AJAX
    5% XML
    2% Objective C

    NYC Devshop is a web development company specializing in custom website development and web programming using Ruby on Rails. Reviews highlight their timely and budget-conscious project management, with 85% of feedback praising their engineering and business acumen. However, 15% of reviewers suggest improvements in UI/UX design.

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  • Success Ladder Technologies Pvt. Ltd. Logotype

    5.0 6 reviews
    $1,000+
    $25 - $49 / hr
    50 - 249
    Alwar, India

    Services provided

    45% Web Development
    25% IT Staff Augmentation
    10% Mobile App Development +2
    10% Search Engine Optimization
    10% UX/UI Design

    Focus Areas

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

    Success Ladder Technologies Pvt. Ltd. is a web development company specializing in custom website development, web application development, and online solutions. Across their reviews, they received approximately 100% positive feedback, with clients highlighting their fast delivery, profound development knowledge, and budget-friendly pricing. The company excels in full-stack web development, front-end, and back-end development with an emphasis on prompt communication and exceeding expectations.

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  • HeadChannel Consulting Logotype

    4.7 12 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    10% Web Development
    20% AI Development
    20% Custom Software Development +6
    10% AI Consulting
    10% Generative AI
    10% Mobile App Development
    10% UX/UI Design
    5% BI & Big Data Consulting & SI
    5% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    40% ASP.NET
    30% C# +6
    6% SQL
    4% Swift
    4% XML
    2% AJAX
    2% Objective C
    2% PHP

    HeadChannel Consulting is a web development company specializing in website development, design, and hosting services. The reviews emphasize the company's ability to deliver great functioning websites with a bespoke, personal service. Clients appreciate their proven track record, with 100% positive feedback highlighting their good value and tailored project management.

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  • Extrawest GmbH Logotype

    5.0 7 reviews
    $5,000+
    $50 - $99 / hr
    50 - 249
    Mykolaiv, Ukraine

    Services provided

    30% Web Development
    40% Mobile App Development
    10% Application Management & Support +2
    10% Application Testing
    10% E-Commerce Development

    Focus Areas

    30% JavaScript
    10% Java
    10% PHP +8
    10% Python
    10% Redux
    5% AJAX
    5% ASP.NET
    5% C#
    5% Go
    5% SQL
    5% XML

    Extrawest GmbH specializes in Web Development and Web Application Development, delivering custom solutions with a focus on user-friendly interfaces and comprehensive project management. Their reviews are overwhelmingly positive, with 90% of clients praising their efficiency, timely delivery, and strong interpersonal communication skills. However, some clients suggest improved transparency regarding project technologies and budget evaluations.

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  • AlphaVenture LLC Logotype

    4.8 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Karachi, Pakistan

    Services provided

    40% Web Development
    25% E-Commerce Development
    15% Custom Software Development +2
    10% Ecommerce Marketing
    10% IT Strategy Consulting

    Focus Areas

    25% JavaScript
    35% PHP
    30% HTML5 +1
    10% SQL

    AlphaVenture LLC is a technology solutions company specializing in e-commerce platform enhancements, particularly in UI/UX design and order management systems for Shopify stores. Review feedback is overwhelmingly positive, with notable improvements in customer satisfaction metrics and operational efficiency, including a 115% improvement in NPS scores and a 300% increase in shipment dispatch capability. Clients appreciate their innovative problem-solving and emphasis on relationship building.

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  • Devblock / Db_studio Logotype

    4.9 4 reviews
    $25,000+
    $50 - $99 / hr
    50 - 249
    Seattle, WA

    Services provided

    15% Web Development
    25% AI Consulting
    25% Custom Software Development +2
    20% Product Design
    15% Mobile App Development

    Focus Areas

    20% JavaScript
    15% C#
    10% ASP.NET +7
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Swift
    5% Java
    5% Kotlin
    5% SQL

    Devblock / Db_studio is a versatile software development company specializing in custom system management, UI design, and data-driven technology solutions. Across three reviews, 100% of feedback emphasizes their timely delivery, effective communication, and high expertise, with no areas for improvement suggested. Clients experienced significant benefits, including enhanced system stability and user engagement, indicating a consistent track record of excellence.

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  • Calibec Logotype

    5.0 3 reviews
    $10,000+
    $150 - $199 / hr
    2 - 9
    Mission Viejo, CA

    Services provided

    20% Web Development
    35% Custom Software Development
    15% Enterprise App Modernization +3
    10% Cloud Consulting & SI
    10% Mobile App Development
    10% Other Application Development

    Focus Areas

    30% JavaScript
    20% ASP.NET
    20% Typescript +3
    15% C#
    10% SQL
    5% AJAX

    Calibec is a web development company specializing in modernizing applications, offering services like online development and web programming. Reviews highlight their effective communication, timely delivery, and the successful enhancement of user engagement, with 100% positive feedback on their project management. Clients appreciate their straightforward approach and the value they provide for the cost.

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  • VindiTek Logotype

    VindiTek

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

    Services provided

    40% Web Development
    40% IT Staff Augmentation
    20% Mobile App Development

    Focus Areas

    50% JavaScript
    30% PHP
    10% Kotlin +1
    10% Swift

    VindiTek is a web development company specializing in custom website development and app creation for both iOS and Android platforms. In their reviews, 100% of clients praised their efficiency and professionalism, noting that their work significantly enhanced business outcomes. Clients appreciated their swift delivery and adaptability, leading to successful project completion.

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  • Tappointment Logotype

    4.9 5 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Budapest, Hungary

    Services provided

    25% Web Development
    45% Custom Software Development
    10% IT Strategy Consulting +3
    10% Web Design
    5% Mobile App Development
    5% UX/UI Design

    Focus Areas

    35% JavaScript
    40% Typescript
    15% Redux +2
    5% ASP.NET
    5% PHP

    Tappointment offers comprehensive Website Development services, including web design, online development, and web programming. The reviews highlight the company's professional attitude, flexible project management, and high-quality deliverables, particularly in creating user-friendly and visually appealing web platforms. Overall feedback is highly positive, citing their ability to meet exact client requirements and maintain effective communication throughout the project.

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  • MLSDev Logotype

    4.6 31 reviews
    $25,000+
    $25 - $49 / hr
    50 - 249
    Kyiv, Ukraine

    Services provided

    30% Web Development
    10% Application Testing
    10% Custom Software Development +5
    10% DevOps Managed Services
    10% IT Staff Augmentation
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    30% Ruby
    25% Kotlin +1
    25% Swift

    MLSDev is a web development company specializing in custom website development, web application development, and full-stack web development. They consistently receive positive feedback, with clients praising their project management, responsiveness, and ability to integrate innovative ideas. Nearly 100% of reviewers highlight their professionalism and quality of work, emphasizing their commitment to collaboration and client satisfaction.

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  • NatRIX Software Private Limited Logotype

    4.9 10 reviews
    $1,000+
    $25 - $49 / hr
    50 - 249
    Surat, India

    Services provided

    30% Web Development
    30% Mobile App Development
    15% UX/UI Design +2
    15% Web Design
    10% Custom Software Development

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +10
    10% PHP
    10% Redux
    10% SQL
    10% Typescript
    5% AJAX
    5% ASP
    5% Ember.js
    5% HTML5
    5% Other programming & scripting languages
    5% XML

    NatRIX Software Private Limited is a web development company with expertise in website development, web design, and online development. With 100% positive feedback, clients consistently commend their responsive communication, timely delivery, and efficient problem-solving skills. The firm is particularly noted for its value-oriented services and ability to meet diverse project needs in web programming and custom website development.

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  • Super Cluster Studio Logotype

    5.0 5 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Dover, DE

    Services provided

    15% Web Development
    30% UX/UI Design
    20% Web Design +3
    15% Branding
    10% AR/VR Development
    10% E-Commerce Development

    Focus Areas

    33% JavaScript
    33% PHP
    22% SQL +1
    12% AJAX

    Super Cluster is a web development company specializing in Website Development, Web Design, and Custom Website Development. With a 100% positive feedback rate, clients commend their exceptional flexibility, timely delivery, and ability to anticipate needs. Approximately 50% of reviews highlight their outstanding communication and alignment with client values, showcasing their commitment to building trust and delivering high-quality, innovative solutions.

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  • Copperwing Design Logotype

    4.9 6 reviews
    $5,000+
    $150 - $199 / hr
    10 - 49
    Montgomery, AL

    Services provided

    10% Web Development
    10% Advertising
    10% Branding +7
    10% Content Marketing
    10% Digital Strategy
    10% Graphic Design
    10% Marketing Strategy
    10% Public Relations
    10% Video Production
    10% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Copperwing Design is a comprehensive branding and marketing agency known for its creativity and strategic approach in rebranding, logo design, and marketing collateral development. In their reviews, 100% of clients praise their professionalism, effective communication, and commitment to delivering high-quality solutions. The company is highly regarded for creating cohesive brand identities and meeting client expectations consistently.

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  • Crescentic Digital Logotype

    4.9 6 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Singapore, Singapore

    Services provided

    20% Web Development
    45% E-Commerce Development
    20% Mobile App Development +1
    15% Product Design

    Focus Areas

    10% JavaScript
    25% PHP
    25% SQL +4
    15% jquery
    10% Python
    10% Ruby
    5% Redux

    Crescentic Digital is a web development company specializing in custom website development, full-stack web development, and web application development. The feedback is overwhelmingly positive across all reviews, highlighting their proficiency, professionalism, and effective communication. Approximately 85% of reviewers commend their technical expertise and ability to align digital solutions with business objectives.

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  • Ozeito Logotype

    5.0 21 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    20% Web Development
    25% Mobile App Development
    25% UX/UI Design +2
    20% Custom Software Development
    10% AI Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% Java +7
    10% Kotlin
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% XML
    10% jquery

    Ozeito is a web development company known for its adeptness in full-stack web development, including front-end and back-end development, and custom website development. The reviews highlight a 100% satisfaction rate with their technical precision and project management, noting a 35% improvement in page load speed and a 20% increase in user engagement metrics. Communication and collaboration were consistently praised.

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  • ACAP Logotype

    ACAP

    4.6 15 reviews
    $1,000+
    $50 - $99 / hr
    50 - 249

    Services provided

    40% Web Development
    30% Custom Software Development
    10% CRM Consulting and SI +2
    10% E-Commerce Development
    10% Low/No Code Development

    Focus Areas

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

    ACAP is a company specializing in Web Development and Web Application Development services. Reviews reveal a mixed reception: while 60% of clients report seamless project management and reliable communication, 40% express concerns about quality control and offshore development inconsistencies. Despite these challenges, ACAP has been commended for their reasonable pricing and flexibility in client interactions, emphasizing their commitment to client satisfaction.

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  • Esteemed Logotype

    Esteemed

    4.8 6 reviews
    $10,000+
    $50 - $99 / hr
    250 - 999

    Services provided

    40% Web Development
    40% Web Design
    20% Custom Software Development

    Focus Areas

    20% JavaScript
    70% PHP
    10% SQL

    Esteemed is a web development company specializing in front-end and back-end development, with a focus on Drupal-based projects. The reviews reveal a consistent theme of satisfaction, with around 100% of clients expressing positive feedback regarding the quality of work and communication. Esteemed is praised for its responsive communication, high-quality development, and ability to integrate seamlessly with clients’ teams, making it a reliable partner for custom website development projects.

    See all 6 projects
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  • Mediatic Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    Cluj-Napoca, Romania

    Services provided

    65% Web Development
    25% E-Commerce Development
    10% Custom Software Development

    Focus Areas

    30% JavaScript
    70% PHP

    Mediatic is a software development company specializing in PHP and Symfony technologies, with a strong focus on eCommerce platforms. The reviews highlight their exceptional technical expertise and excellent project management skills, with 100% positive feedback regarding their ability to deliver high-quality code and effective communication. Clients particularly commend their management team's synergy and understanding of project needs.

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  • Softclaire Logotype

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

    Services provided

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

    Focus Areas

    30% JavaScript
    30% Typescript
    20% Other programming & scripting languages +1
    20% PHP

    Softclaire is a web development company specializing in custom website and application development, utilizing technologies like Laravel and React Native. The company is praised for its strong communication and flexibility, with 100% of reviews highlighting their patience and adaptability to client changes. Clients appreciate their project management skills and the tools provided for monitoring project progress and performance.

    See all 2 projects
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  • Binary Marvels Pvt Ltd. Logotype

    5.0 19 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Rawalpindi, Pakistan

    Services provided

    45% Web Development
    25% Social Media Marketing
    10% Pay Per Click +2
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    20% Other programming & scripting languages
    20% Redux +4
    10% Java
    10% Python
    10% SQL
    10% XML

    Binary Marvels Pvt Ltd. is a proficient web development company specializing in custom website development, full-stack web development, and web application development. Reviewers praise their professionalism, timely project completion, and quality work, with 100% of feedback highlighting their effective communication and dedication. Additionally, 75% of reviewers commend their ability to understand client needs quickly and deliver impressive results.

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  • Soflex Logotype

    5.0 2 reviews
    $25,000+
    $50 - $99 / hr
    2 - 9
    Chișinău, Moldova

    Services provided

    20% Web Development
    40% Custom Software Development
    40% E-Commerce Development

    Focus Areas

    20% JavaScript
    30% PHP
    20% Go +2
    20% Typescript
    10% Python

    Soflex is a web development company specializing in creating custom website solutions, including full-stack web development and web application development. The overall feedback is overwhelmingly positive, with 100% of the reviews highlighting their timely delivery, transparent communication, and client-focused approach. Clients appreciate their flexibility and dedication to meeting project requirements successfully.

    See all 2 projects
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  • Deluxcode Logotype

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

    Services provided

    70% Web Development
    10% E-Commerce Development
    10% Web Design +2
    5% Custom Software Development
    5% UX/UI Design

    Focus Areas

    40% JavaScript
    60% PHP

    Deluxcode is a web development company that excels in custom website development, web application development, and web design. Reviews highlight their expertise in full-stack web development, with a 100% satisfaction rate among clients. Deluxcode is praised for their flexibility, quick response times, and ability to deliver projects exceeding client expectations with innovative solutions.

    See all 10 projects
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  • WP Minds Logotype

    5.0 5 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    20% Web Development
    15% Content Marketing
    14% Low/No Code Development +10
    10% Social Media Marketing
    5% Application Management & Support
    5% Conversion Optimization
    5% Direct Marketing
    5% E-Commerce Development
    5% Ecommerce Marketing
    5% Market Research
    5% Marketing Strategy
    5% Search Engine Optimization
    1% Web Design

    Focus Areas

    20% JavaScript
    80% PHP

    WP Minds is a web development company specializing in comprehensive website solutions, including development, hosting, content management, and security. Reviews highlight their exceptional responsiveness, quick turnarounds, and problem-solving abilities, with 100% of reviewers praising their communication and professionalism. Clients appreciate their tailored approach and ability to exceed expectations, underscoring their reliability in online development services.

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  • WebTheory Logotype

    5.0 4 reviews
    $10,000+
    $150 - $199 / hr
    10 - 49
    Peachtree Corners, GA

    Services provided

    20% Web Development
    30% Web Design
    20% AI Development +3
    10% AR/VR Development
    10% Commercial Financing
    10% Mobile App Development

    Focus Areas

    38% JavaScript
    25% Python
    19% Rust +1
    18% SQL

    WebTheory is a web development company specializing in custom website development, particularly with WordPress. Reviews are overwhelmingly positive, highlighting their strong project management and commitment to quality, with 100% of reviewers noting their responsiveness and dedication to project outcomes. A minor suggestion was improved organization of shared assets.

    See all 4 projects
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  • AFX Web Studios Logotype

    AFX Web Studios

    4.9 7 reviews
    $1,000+
    Undisclosed
    50 - 249

    Services provided

    15% Web Development
    50% Search Engine Optimization
    15% Web Design +2
    10% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    19% JavaScript
    19% Other programming & scripting languages
    13% Ember.js +4
    13% Redux
    13% Swift
    13% Visual Basic
    10% Kotlin

    AFX Web Studios is a web development company specializing in Website Development, Web Design, and WordPress site creation. They have consistently demonstrated technical proficiency and understanding of business needs, with 100% of reviewers praising their user-friendly designs and timely delivery. AFX Web Studios is recognized for its unique feature integration, particularly for new businesses.

    See all 7 projects
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  • HMS Software Solutions Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    Monterrey, Mexico

    Services provided

    20% Web Development
    35% Custom Software Development
    20% Mobile App Development +5
    5% AI Development
    5% E-Commerce Development
    5% Other Application Development
    5% UX/UI Design
    5% Web Design

    Focus Areas

    15% JavaScript
    25% PHP
    25% SQL +6
    10% AJAX
    5% C#
    5% HTML5
    5% Python
    5% Redux
    5% Swift

    HMS Software Solutions is a software development company specializing in automating and streamlining business processes. Their clients commend them for their innovative solutions and effective project management, leading to increased client and employee satisfaction. Impressively, 100% of reviewers noted improved efficiency and error reduction, with no areas for improvement mentioned.

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  • IMREV Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    Khmel'nyts'kyi, Ukraine

    Services provided

    30% Web Development
    30% Pay Per Click
    20% Search Engine Optimization +2
    15% E-Commerce Development
    5% Mobile App Development

    Focus Areas

    20% JavaScript
    60% PHP
    20% SQL

    IMREV is a web development company that specializes in Web Development and Web Programming services. The feedback highlights their punctuality and effective communication, with 100% of reviewers noting timely delivery and satisfaction with their work. Clients appreciate their reliability and quality, contributing to overwhelmingly positive reviews.

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  • Curio Digital Logotype

    5.0 5 reviews
    $25,000+
    $150 - $199 / hr
    10 - 49
    Chicago, IL

    Services provided

    25% Web Development
    25% Conversion Optimization
    25% Digital Strategy +2
    15% Branding
    10% Low/No Code Development

    Focus Areas

    50% JavaScript
    50% Typescript

    Curio Digital is a distinguished web development company renowned for its expertise in Webflow Development and custom website solutions. With 100% positive feedback, every review highlights Curio's exceptional project management, rapid delivery, and flexibility, with 80% of reviewers noting their impressive communication and problem-solving capabilities. Clients consistently praise Curio Digital for exceeding expectations and swiftly understanding project needs.

    See all 5 projects
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  • Evistep Enterprise Logotype

    Evistep Enterprise

    4.7 5 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    50% Web Development
    40% Mobile App Development
    10% AR/VR Development

    Focus Areas

    31% JavaScript
    31% PHP
    25% SQL +2
    7% AJAX
    6% C#

    Evistep Enterprise offers comprehensive services in Website Development, Web Design, game development, and app development. Reviews highlight their attention to detail, quick responsiveness, and the creation of visually appealing websites and designs. Clients report satisfaction with the effective workflow and successful project outcomes.

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  • Eltrino Logotype

    4.9 9 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Kyiv, Ukraine

    Services provided

    10% Web Development
    50% E-Commerce Development
    5% Business Consulting +7
    5% CRM Consulting and SI
    5% Custom Software Development
    5% ERP Consulting and SI
    5% IT Managed Services
    5% Marketing Strategy
    5% Search Engine Optimization
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    80% PHP
    10% SQL

    Eltrino is a web development company known for its creative and diligent approach to custom website development, including web design and front-end development. With 100% positive feedback, clients praise their professionalism, creativity, and effective communication, resulting in a modern and comprehensive web presence.

    See all 9 projects
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  • OINO Logotype

    OINO

    4.7 3 reviews
    $10,000+
    $50 - $99 / hr
    50 - 249

    Services provided

    20% Web Development
    30% Custom Software Development
    20% AR/VR Development +2
    20% Mobile App Development
    10% AI Development

    Focus Areas

    11% JavaScript
    11% Java
    10% PHP +12
    6% Apex
    6% C
    6% C#
    6% C++
    6% Objective C
    6% Python
    6% Redux
    6% Ruby
    6% Swift
    6% Visual Basic
    4% AJAX
    4% SQL

    OINO specializes in web and software development, offering services such as Web Application Development and Web Programming. Review feedback is largely positive, highlighting their project management skills and flexibility, with 100% of reviews praising their ability to meet deadlines and adapt to client needs. A minor area for improvement involves initial communication and wireframe development.

    See all 3 projects
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  • Air Global Tech Logotype

    4.8 14 reviews
    $25,000+
    $25 - $49 / hr
    50 - 249
    Lublin, Poland

    Services provided

    20% Web Development
    50% Custom Software Development
    10% Other Application Development +3
    10% Wearable App Development
    5% Application Testing
    5% Mobile App Development

    Focus Areas

    10% JavaScript
    50% PHP
    10% Java +3
    10% Python
    10% Redux
    10% SQL

    Air Global Tech is a web development company specializing in full-stack web development and custom website development, notably utilizing their AirCMS product for frontend and backend solutions. Reviews indicate a positive overall experience, with 100% of feedback highlighting their timely delivery, project management excellence, and the adaptability and scalability of their solutions. Their comprehensive service offerings and competitive pricing are frequently praised by clients.

    See all 14 projects
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  • Web Peppers Logotype

    4.9 13 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Kyiv, Ukraine

    Services provided

    30% Web Development
    60% HR Consulting
    10% AR/VR Development

    Focus Areas

    22% JavaScript
    33% C#
    23% PHP +1
    22% Python

    Web Peppers is a web development company specializing in Custom Website Development, Front-End Development, and Back-End Development, particularly using Drupal. With a strong track record of responsiveness and professionalism, they have received overwhelmingly positive feedback from clients. Approximately 100% of reviewers commend their flexibility, communication, and ability to meet deadlines, indicating their reliability and effectiveness in delivering high-quality web solutions.

    See all 13 projects
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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 Scopic
12 GeekyAnts
13 INOXOFT
14 SpdLoad
15 HTMLPanda

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. Scopic Logotype

    Scopic

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

    Ability to deliver

    39.5/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    25% Web Development
    25% JavaScript
    75% Other
    View Profile Visit Website
  12. 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
  13. 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
  14. SpdLoad Logotype

    SpdLoad

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

    Ability to deliver

    36.6/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  15. 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
  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
    View Profile Visit Website
  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
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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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