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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: July 10, 2026
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22,254 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 91 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 and engineering service provider specializing in full-stack web development and custom website development. The company consistently receives positive feedback, with approximately 95% of reviews highlighting their high-quality developers and management excellence. Clients frequently commend their project management skills and responsiveness, making them a reliable partner for complex web programming and online development projects.

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  • Ester Digital Logotype

    Ester Digital

    5.0 32 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    10% Web Development
    15% UX/UI Design
    10% Branding +11
    10% Custom Software Development
    10% Web Design
    5% Digital Strategy
    5% E-Commerce Development
    5% Graphic Design
    5% IT Managed Services
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% Logo
    5% Other IT Consulting and SI
    5% Product Design

    Focus Areas

    10% JavaScript
    10% PHP
    5% AJAX +15
    5% ASP.NET
    5% C#
    5% Elixir
    5% Ember.js
    5% Go
    5% HTML5
    5% Java
    5% Kotlin
    5% Redux
    5% Ruby
    5% SQL
    5% Scala
    5% Swift
    5% Typescript
    5% XML

    Ester Digital is a web development company specializing in web design and custom website development. Across reviews, they receive consistent praise for their responsive and timely project management, innovative design solutions, and ability to meet client needs with a high degree of satisfaction. Approximately 90% of reviewers highlight their effective communication and professionalism, while 80% commend their creativity and adherence to budget constraints.

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  • AtraX Logotype

    5.0 22 reviews
    $25,000+
    $25 - $49 / hr
    10 - 49
    Tirana, Albania

    Services provided

    20% Web Development
    20% Custom Software Development
    20% IT Staff Augmentation +2
    20% IT Strategy Consulting
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    20% C#
    20% SQL +5
    10% AJAX
    10% ASP.NET
    10% Java
    10% Objective C
    10% Swift

    AtraX is a web development company specializing in custom website development and full-stack web development, offering services such as web application development and front-end and back-end solutions. Reviews highlight their effective project management, timely delivery, and clear communication, with 100% of reviewers noting their professional approach and responsiveness to client needs. AtraX consistently delivers projects on time and within budget, making them a reliable partner for complex tech projects.

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  • Macopedia Logotype

    4.9 9 reviews
    $25,000+
    $50 - $99 / hr
    50 - 249
    Poznań, Poland

    Services provided

    30% Web Development
    35% E-Commerce Development
    20% Custom Software Development +3
    5% IT Strategy Consulting
    5% UX/UI Design
    5% Web Design

    Focus Areas

    20% JavaScript
    50% PHP
    20% Python +2
    5% SQL
    5% Typescript

    Macopedia is a proficient web development company specializing in full-stack web development and custom website development. Across their reviews, 100% of clients highlight their expertise in TYPO3 CMS and agile methodologies. Clients consistently praise their project management, proactive approach, and ability to deliver projects on time and within budget, with no significant areas for improvement mentioned.

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  • Ukrosoft Logotype

    4.9 6 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Kyiv, Ukraine

    Services provided

    50% Web Development
    25% Mobile App Development
    15% Custom Software Development +1
    10% Web Design

    Focus Areas

    30% JavaScript
    30% PHP
    15% AJAX +2
    15% Other programming & scripting languages
    10% SQL

    Ukrosoft is a web development company specializing in WordPress and e-commerce solutions. Across reviews, they are praised for their excellent communication, flexibility, and project management, making them highly recommended by clients. Approximately 100% of reviewers highlight their professionalism and timely delivery, while 67% appreciate their ability to work collaboratively and propose improvements.

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  • Perspecta Ltd Logotype

    Perspecta Ltd

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

    Services provided

    40% Web Development
    40% Custom Software Development
    20% DevOps Managed Services

    Focus Areas

    20% JavaScript
    40% PHP
    20% SQL +2
    10% AJAX
    10% Other programming & scripting languages

    Perspecta Ltd is a distinguished web development company excelling in custom website development, full-stack web development, and web application development. The firm is consistently praised for its strategic partnership approach, delivering projects on time with seamless integration and communication. Impressively, 100% of reviews highlight their technical expertise and innovative solutions, with notable outcomes such as a 40% increase in online sales and a 60% reduction in page load times.

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  • Fgfactory Logotype

    4.6 19 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Kharkiv, Ukraine

    Services provided

    10% Web Development
    30% Graphic Design
    25% Mobile App Development +3
    15% Custom Software Development
    10% AR/VR Development
    10% UX/UI Design

    Focus Areas

    43% JavaScript
    29% ASP.NET
    14% SQL +1
    14% Typescript

    Fgfactory is a full-cycle game development company that has garnered diverse feedback from its clients. While one review highlights their outstanding project management and process-oriented approach, particularly in web application development for large brands like L’Oreal, another review shares a negative experience regarding poor communication and lack of transparency. Despite this, their expertise in game and web development is recognized, aligning with 50% of reviews mentioning their proficient management skills.

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  • Accellabs Logotype

    4.8 5 reviews
    $10,000+
    $50 - $99 / hr
    50 - 249
    Kyiv, Ukraine

    Services provided

    65% Web Development
    25% Mobile App Development
    10% UX/UI Design

    Focus Areas

    50% JavaScript
    10% Java
    10% Objective C +3
    10% Python
    10% Ruby
    10% Swift

    Accellabs is a versatile software development company, providing full-stack services including UI/UX design, back-end development, and SaaS solutions. They are highly praised for their strategic input, flexibility, and ability to deliver high-quality work at competitive rates. Approximately 100% of reviews commend their reliability, with clients noting their impressive technical expertise and effective project management. Areas for improvement include team expansion and enhanced local presence.

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  • Digital Challenge Logotype

    4.8 27 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Thessaloniki, Greece

    Services provided

    25% Web Development
    25% E-Commerce Development
    20% Web Design +2
    15% Digital Strategy
    15% Search Engine Optimization

    Focus Areas

    30% JavaScript
    40% PHP
    30% SQL

    Digital Challenge is a web development company specializing in custom website development, web design, and online development. With over 90% positive reviews, clients commend their professionalism, timely delivery, and strong communication skills. Approximately 30% of reviewers highlight their ability to align with company values and deliver customized solutions, making them a reliable choice for full-stack web development projects.

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  • Makalu Logotype

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

    Services provided

    25% Web Development
    30% Web Design
    25% Branding +2
    10% Custom Software Development
    10% Search Engine Optimization

    Focus Areas

    30% JavaScript
    40% HTML5
    30% Typescript

    Makalu is a comprehensive web development company recognized for its expertise in Website Development, Custom Website Development, and Full-Stack Web Development. They have consistently received positive feedback across multiple projects, with 100% of reviewers noting their exceptional project management and customization capabilities. Clients appreciate their ability to deliver responsive and optimized websites that meet specific project needs, all within budget and on time.

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  • Qodeca Logotype

    5.0 9 reviews
    $25,000+
    $50 - $99 / hr
    50 - 249
    Warszawa, Poland

    Services provided

    20% Web Development
    20% Mobile App Development
    10% BI & Big Data Consulting & SI +5
    10% Custom Software Development
    10% IT Staff Augmentation
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    15% ASP.NET
    15% C# +10
    15% Typescript
    5% AJAX
    5% ASP
    5% HTML5
    5% Java
    5% Objective C
    5% SQL
    5% Swift
    5% Visual Basic
    5% XML

    Qodeca is a web development company specializing in full-stack web development, web application development, and custom website development. With a 100% positive feedback rate, clients consistently praise their commitment to client success, agile project management, and technical expertise. Notably, 100% of reviewers highlighted their reliability and the quality of their work, making Qodeca a trusted partner for evolving web development needs.

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  • Badr Interactive Logotype

    4.9 4 reviews
    $5,000+
    $50 - $99 / hr
    50 - 249
    Depok, Indonesia

    Services provided

    25% Web Development
    40% Custom Software Development
    20% Mobile App Development +1
    15% Low/No Code Development

    Focus Areas

    30% JavaScript
    20% Kotlin
    20% SQL +4
    10% Swift
    10% Typescript
    5% Go
    5% PHP

    Badr Interactive is a web development company specializing in Custom Website Development and Web Design services. Overall, the feedback highlights their effective communication and quick response to system errors, although minor bugs were noted at launch. The majority of feedback is positive, with clients appreciating their ability to integrate new features seamlessly.

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  • EXTELA Logotype

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

    Services provided

    30% Web Development
    50% Mobile App Development
    10% AR/VR Development +1
    10% UX/UI Design

    Focus Areas

    50% JavaScript
    25% Python
    13% Java +1
    12% PHP

    EXTELA is a web development company specializing in Website Development, Web Design, and Full-Stack Web Development. Reviews consistently praise their punctuality and problem-solving skills, with 100% of reviewers noting timely delivery and satisfaction with results. While clients commend their technical expertise and ongoing support, some suggest improvements in quality assurance and communication practices.

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  • A2SEVEN Logotype

    5.0 13 reviews
    $25,000+
    $25 - $49 / hr
    10 - 49
    Yerevan, Armenia

    Services provided

    25% Web Development
    45% Custom Software Development
    20% Mobile App Development +1
    10% UX/UI Design

    Focus Areas

    40% JavaScript
    20% PHP
    10% Java +3
    10% Objective C
    10% SQL
    10% Swift

    A2SEVEN is a proficient web development company specializing in front-end and custom website development, as evidenced by their seamless integration of React JS with a client's custom API. Their reviews highlight exceptional project management, communication, and swift implementation, with 100% of feedback being positive, particularly praising their speed and accuracy in meeting project requirements.

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  • WillShall Consulting Logotype

    4.9 42 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Sahibzada Ajit Singh Nagar, India

    Services provided

    55% Web Development
    20% Web Design
    15% E-Commerce Development +1
    10% Custom Software Development

    Focus Areas

    10% JavaScript
    80% PHP
    10% Other programming & scripting languages

    WillShall Consulting is a web development company specializing in website design, SEO, and comprehensive online development services including Shopify and WordPress platforms. With a 100% positive feedback rate, clients appreciate their exceptional communication, timely deliveries, and innovative solutions. Notably, 100% of reviewers highlighted their ability to deliver projects on schedule and with high quality, emphasizing their strong project management and customer service skills.

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  • Houlak Logotype

    4.9 12 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    20% Web Development
    80% Mobile App Development

    Focus Areas

    40% JavaScript
    25% Kotlin
    25% Swift +1
    10% Python

    Houlak is a dynamic web development company specializing in comprehensive web solutions, including front-end and back-end development, web application development, and UI/UX design. The reviews highlight a 100% positive feedback rate, emphasizing their professionalism, adherence to deadlines, and transparency. Clients commend Houlak's expertise, particularly in fintech, and their responsive and flexible project management approach, which has consistently resulted in high client satisfaction.

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  • DevsX Logotype

    DevsX

    4.9 13 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    20% Web Development
    40% Custom Software Development
    25% Mobile App Development +3
    5% AR/VR Development
    5% CRM Consulting and SI
    5% ERP Consulting and SI

    Focus Areas

    10% JavaScript
    40% C#
    10% Kotlin +4
    10% Python
    10% SQL
    10% Swift
    10% Typescript

    DevsX is a versatile web development company specializing in Web Programming, Full-Stack Web Development, and Custom Website Development. Across their reviews, 100% of clients praised their commitment to excellence and effective project management. They are noted for their ability to deliver high-quality results on time and within budget, with no suggested areas for improvement.

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  • Rocket Code Logotype

    4.8 4 reviews
    $10,000+
    < $25 / hr
    50 - 249
    Ciudad de México, Mexico

    Services provided

    10% Web Development
    20% Custom Software Development
    20% Generative AI +5
    10% API Development
    10% AR/VR Development
    10% IT Staff Augmentation
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

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

    Rocket Code is a comprehensive software development firm specializing in creating tailored technology solutions for fintech and related industries. The overall feedback is overwhelmingly positive, with approximately 95% of reviewers praising their project management acumen and dedication to understanding client goals. Clients commend Rocket Code's strong cybersecurity practices and their ability to integrate cutting-edge technologies seamlessly into projects. A notable theme across reviews is their commitment to delivering beyond expectations and fostering a collaborative partnership with clients.

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  • Touch To Logotype

    5.0 5 reviews
    $10,000+
    $100 - $149 / hr
    10 - 49
    Austin, TX

    Services provided

    25% Web Development
    25% Mobile App Development
    25% UX/UI Design +2
    15% Custom Software Development
    10% AR/VR Development

    Focus Areas

    16% JavaScript
    17% Kotlin
    16% Swift +8
    16% Typescript
    5% C++
    5% Java
    5% Objective C
    5% PHP
    5% Python
    5% Redux
    5% SQL

    Touch To is a web development company specializing in custom website development, full-stack web development, and web application development. With an impressive 100% positive feedback from clients, reviewers consistently praise their excellent communication, project management, and ability to deliver creative solutions that align with clients' needs. Their expertise in platforms like HubSpot and AWS, along with strong problem-solving skills, make them a valued partner in digital projects.

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  • Cuttlesoft Logotype

    5.0 20 reviews
    $25,000+
    $150 - $199 / hr
    10 - 49
    Denver, CO

    Services provided

    10% Web Development
    40% Custom Software Development
    40% Mobile App Development +1
    10% IT Staff Augmentation

    Focus Areas

    25% JavaScript
    55% Python
    10% Ruby +2
    7% Swift
    3% Java

    Cuttlesoft is a web development company specializing in custom website development and full-stack web development services. Their clients commend their exceptional communication and project management skills, with 100% of reviews highlighting their effective collaboration and engineering capabilities. Despite minor initial project management challenges, Cuttlesoft demonstrates a strong commitment to understanding and meeting client needs.

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  • NotionTheory Logotype

    5.0 6 reviews
    $10,000+
    $100 - $149 / hr
    10 - 49
    Washington, DC

    Services provided

    30% Web Development
    30% Mobile App Development
    20% AR/VR Development +1
    20% Web Design

    Focus Areas

    40% JavaScript
    40% Ruby
    10% C# +1
    10% Python

    NotionTheory is a web development company specializing in online development and custom website development. Their reviews highlight exceptional customer service and intuitive project management, with 100% of users noting their effective communication and adaptability. Clients commend their ability to transform ideas into functional solutions, resulting in well-designed, user-friendly applications. Overall, NotionTheory has received positive feedback, particularly regarding their commitment to client success.

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  • Web Falcon Logotype

    5.0 2 reviews
    $5,000+
    $100 - $149 / hr
    10 - 49
    Kraków, Poland

    Services provided

    60% Web Development
    30% E-Commerce Development
    8% UX/UI Design +1
    2% Mobile App Development

    Focus Areas

    20% JavaScript
    40% PHP
    20% SQL +2
    10% AJAX
    10% Swift

    Web Falcon is a web development company that specializes in complex website development and design. They are highly praised for their innovative project execution and excellent communication, with 100% of reviewers noting satisfaction with their service, management, and direct developer contact. No areas for improvement were identified by clients.

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  • Flatline Agency Logotype

    4.9 20 reviews
    $10,000+
    $100 - $149 / hr
    10 - 49
    Amsterdam, Netherlands

    Services provided

    15% Web Development
    25% E-Commerce Development
    15% Custom Software Development +4
    15% Mobile App Development
    10% Blockchain
    10% UX/UI Design
    10% Web Design

    Focus Areas

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

    Flatline Agency is a web development company offering comprehensive services, including custom website development, web application development, and full-stack web development. With an impressive 100% positive feedback across reviews, clients praise their efficient project management, responsiveness, and ability to deliver tailored solutions. Their adaptability and proactive communication are frequently highlighted, with many clients noting improved digital presence and conversion rates.

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  • Positiva Logotype

    4.9 5 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Ljubljana, Slovenia

    Services provided

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

    Focus Areas

    40% JavaScript
    40% PHP
    20% C#

    Positiva is a web development company specializing in custom website development and B2B platform solutions, as evidenced by their successful integration with Navision ERP for Salus, a major wholesaler. Reviews highlight their constructive and agile approach, resulting in 90-95% order support and enhancing both customer and working time efficiency.

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  • Impekable Logotype

    4.8 29 reviews
    $100,000+
    $150 - $199 / hr
    10 - 49
    San Francisco, CA

    Services provided

    40% Web Development
    40% UX/UI Design
    20% Mobile App Development

    Focus Areas

    20% JavaScript
    25% Kotlin
    25% Swift +2
    20% Java
    10% ASP.NET

    Impekable is a full-stack web development company offering services such as web design, web application development, and front-end and back-end development. With an impressive 100% positive feedback rate, clients consistently praise their responsive communication, efficient project management, and quick turnaround. About 80% of reviewers highlight Impekable's professionalism and ability to work seamlessly like an internal team, making them a reliable partner for custom website development projects.

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  • WeMakeIoT Logotype

    5.0 4 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Kozhikode, India

    Services provided

    50% Web Development
    50% IoT Development

    Focus Areas

    20% JavaScript
    20% ASP.NET
    20% PHP +6
    10% AJAX
    10% Other programming & scripting languages
    5% C#
    5% Python
    5% SQL
    5% XML

    WeMakeIoT is a specialized IoT and software development company that excels in creating cloud-based solutions, firmware enhancements, and user interfaces. The reviews highlight a 100% positive feedback rate, emphasizing their professionalism, strong project management, and effective communication. Clients consistently praise their ability to deliver complex projects on time and their proficiency in IoT-related technologies.

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  • Crunchloop Logotype

    4.9 9 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    35% Web Development
    40% IT Staff Augmentation
    25% IoT Development

    Focus Areas

    15% JavaScript
    30% Ruby
    20% ASP.NET +2
    20% Typescript
    15% SQL

    Crunchloop is a web development company specializing in custom website development and web application development. The overall feedback is overwhelmingly positive, with 100% of reviewers highlighting their technical expertise and seamless integration into client teams. They are commended for their top-notch development talent and proactive communication, making them integral to clients' success.

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  • NonStop io Technologies Inc Logotype

    NonStop io Technologies Inc

    5.0 6 reviews
    $100,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Web Development
    20% AI Development
    15% Low/No Code Development +6
    15% Mobile App Development
    10% API Development
    10% Custom Software Development
    10% Generative AI
    5% AI Consulting
    5% DevOps Managed Services

    Focus Areas

    20% JavaScript
    15% Python
    10% PHP +11
    5% ASP.NET
    5% C#
    5% Go
    5% HTML5
    5% Redux
    5% Ruby
    5% Rust
    5% SQL
    5% Swift
    5% Typescript
    5% jquery

    NonStop io Technologies Pvt Ltd is a web development company specializing in custom website and full-stack web development, including UI/UX design, backend and frontend development, DevOps, and support. Approximately 100% of reviewers praise their timely delivery, impressive project management, and excellent communication, highlighting their adaptability to startup cultures and commitment to client needs.

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  • Pacific Codeline LLC Logotype

    5.0 2 reviews
    $1,000+
    $100 - $149 / hr
    2 - 9
    Irvine, CA

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Custom Software Development +2
    10% AI Development
    10% Web Design

    Focus Areas

    30% JavaScript
    30% PHP
    20% Typescript +2
    10% HTML5
    10% SQL

    Pacific Codeline LLC is a web development company specializing in custom website development and front-end development. Their reviews are overwhelmingly positive, with 100% of clients praising their effective communication, timely delivery, and flexibility in adapting to project changes. Clients commend their use of advanced technologies such as Laravel and vue.js, indicating their expertise in full-stack web development.

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  • ThePlanetSoft Logotype

    5.0 12 reviews
    $5,000+
    $50 - $99 / hr
    50 - 249
    Surat, India

    Services provided

    25% Web Development
    40% Mobile App Development
    10% Custom Software Development +4
    10% E-Commerce Development
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% ERP Consulting and SI

    Focus Areas

    16% JavaScript
    18% PHP
    11% AJAX +5
    11% ASP.NET
    11% C#
    11% Other programming & scripting languages
    11% SQL
    11% Typescript

    ThePlanetSoft is a full-service Web Development company specializing in custom website and e-commerce platform development. The company has received overwhelmingly positive feedback across reviews, with approximately 90% of clients highlighting their technical expertise, responsive communication, and on-time delivery. Clients consistently praise ThePlanetSoft for their strong project management and ability to tailor solutions to specific business needs.

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  • Cogent Commerce Logotype

    5.0 9 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Ahmedabad, India

    Services provided

    25% Web Development
    25% E-Commerce Development
    15% Web Design +4
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    5% UX/UI Design

    Focus Areas

    25% JavaScript
    50% PHP
    25% AJAX

    Cogent Commerce is a web development company specializing in custom website development and online commerce solutions, with a strong focus on Magento platform services. The overall feedback is overwhelmingly positive, with 100% of reviewers highlighting their excellent project management, responsiveness, and ability to deliver projects on time. Clients consistently commend their expertise in web programming and ongoing support, resulting in significant business growth and enhanced online performance.

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  • VKAPS IT Solutions Pvt. Ltd. Logotype

    4.9 24 reviews
    $5,000+
    $50 - $99 / hr
    50 - 249
    Indore, India

    Services provided

    25% Web Development
    25% IT Strategy Consulting
    20% AI Development +3
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    25% PHP
    15% Python +4
    10% SQL
    10% Typescript
    10% jquery
    5% backbone.js

    VKAPS IT Solutions Pvt. Ltd. is a full-service Web Development company specializing in Custom Website Development and Web Application Development. With 100% positive feedback from diverse projects, clients consistently praise VKAPS for their excellent communication, timely delivery, and strong technical expertise. Approximately 60% of reviewers highlight their ability to deliver high-quality solutions and continuous support, underscoring their commitment to client satisfaction and ongoing maintenance.

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  • Radity Logotype

    4.9 16 reviews
    $25,000+
    $25 - $49 / hr
    50 - 249
    Zürich, Switzerland

    Services provided

    15% Web Development
    30% Custom Software Development
    15% Mobile App Development +6
    10% Cloud Consulting & SI
    10% Low/No Code Development
    5% CRM Consulting and SI
    5% Computer Engineering
    5% E-Commerce Development
    5% UX/UI Design

    Focus Areas

    20% JavaScript
    20% C#
    20% Python +6
    10% ASP.NET
    10% SQL
    5% AJAX
    5% PHP
    5% Swift
    5% XML

    Radity is a versatile web development company specializing in Website Development, Full-Stack Web Development, and Web Application Development. Their client reviews indicate a high level of satisfaction, with over 90% of feedback being positive. Clients consistently praise Radity's efficient project management, responsiveness, and ability to deliver tailored solutions that are both innovative and reliable, ensuring successful project outcomes.

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  • Hoodies Logotype

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

    Services provided

    50% Web Development
    10% AR/VR Development
    10% Custom Software Development +3
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Wearable App Development

    Focus Areas

    38% JavaScript
    50% Ruby
    6% Objective C +1
    6% Swift

    Hoodies is a web development company specializing in custom website development, web application development, and full-stack web development. Their reviews reveal high praise for their responsiveness, professionalism, and ability to handle complex projects, with 100% of reviewers highlighting effective communication and problem-solving skills. Additionally, 67% of reviewers emphasize their strong project management and design capabilities.

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  • THE BLUE BOX Logotype

    5.0 7 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Rosario, Argentina

    Services provided

    20% Web Development
    30% Custom Software Development
    25% Mobile App Development +2
    15% AI Development
    10% Enterprise App Modernization

    Focus Areas

    15% JavaScript
    20% Kotlin
    20% Swift +5
    15% Redux
    10% Java
    10% Typescript
    5% HTML5
    5% Objective C

    THE BLUE BOX is a web and app development company specializing in full-stack web development, encompassing both front-end and back-end services. With an impressive record of delivering projects on time and within budget, 100% of reviewers highlight their professionalism, integrity, and exceptional communication. Clients consistently praise their ability to seamlessly integrate with teams and go above and beyond to meet client needs.

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  • Remi Soft LLC Logotype

    5.0 3 reviews
    $50,000+
    $25 - $49 / hr
    10 - 49
    Yerevan, Armenia

    Services provided

    40% Web Development
    14% Low/No Code Development
    10% Other Application Development +8
    5% Application Management & Support
    5% Application Testing
    5% Architectural Design
    5% Direct Marketing
    5% E-Commerce Development
    5% Mobile App Development
    5% UX/UI Design
    1% Web Design

    Focus Areas

    25% JavaScript
    45% PHP
    15% AJAX +1
    15% Redux

    Remi Soft LLC specializes in Website Development, offering comprehensive solutions including web design and programming. The reviews highlight the company's ability to understand and implement complex ideas, delivering efficient and user-friendly applications. Clients appreciate their professional and collaborative approach, emphasizing Remi Soft's strong project management and communication skills.

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  • Pixcile Technologies Logotype

    4.9 34 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Miami, FL

    Services provided

    30% Web Development
    40% Mobile App Development
    20% E-Commerce Development +1
    10% UX/UI Design

    Focus Areas

    15% JavaScript
    30% ASP.NET
    15% PHP +6
    10% Kotlin
    10% jquery
    5% Go
    5% HTML5
    5% Python
    5% Typescript

    Pixcile Technologies is a versatile web development company specializing in custom website development, including full-stack web development and web application development. They consistently receive positive feedback for their expertise in creating user-friendly, secure, and aesthetically pleasing websites, with approximately 85% of reviews highlighting their proficiency in web design and development. However, some reviews suggest improvements in communication and project timelines.

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  • Quanterall Logotype

    5.0 3 reviews
    $50,000+
    $50 - $99 / hr
    50 - 249
    Varna, Bulgaria

    Services provided

    15% Web Development
    30% Blockchain
    30% Custom Software Development +2
    15% IoT Development
    10% Mobile App Development

    Focus Areas

    15% JavaScript
    20% Elixir
    15% Typescript +7
    10% Kotlin
    10% Rust
    10% Swift
    5% C++
    5% Java
    5% Python
    5% SQL

    Quanterall is a software development company specializing in blockchain, smart contracts, and financial transaction systems. They are praised for their technical expertise, effective communication, and professionalism, with 100% of reviews mentioning high-quality deliverables and strong project management. Clients value Quanterall's flexibility and ability to integrate advanced technologies into complex projects efficiently.

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  • Orbiqon Solutions Logotype

    Orbiqon Solutions

    5.0 1 review
    $1,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    40% Web Development
    20% Mobile App Development
    18% Low/No Code Development +4
    15% E-Commerce Development
    5% UX/UI Design
    1% Custom Software Development
    1% Web Design

    Focus Areas

    25% JavaScript
    25% Ruby
    10% AJAX +4
    10% PHP
    10% Python
    10% Redux
    10% Typescript

    Orbiqon Solutions is a development company specializing in backend and frontend services, as demonstrated by their successful delivery of creator platforms. Known for their commitment to timelines and vision alignment, they received 100% positive feedback for their project execution and collaboration. Clients commend their dedication and effective project management, though documentation could be improved.

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  • Apex Lab Logotype

    4.9 19 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    San Francisco, CA

    Services provided

    25% Web Development
    30% Custom Software Development
    25% Mobile App Development +2
    10% Enterprise App Modernization
    10% UX/UI Design

    Focus Areas

    30% JavaScript
    60% Typescript
    5% Go +1
    5% SQL

    Apex Lab is a full-stack web development company specializing in custom website and web application development. Reviews indicate a positive experience, with 100% of reviewers praising their ability to create stable software, enhance user experience, and improve technical processes. Clients frequently commend Apex Lab for their effective project management, timely communication, and innovative solutions, resulting in successful project launches and satisfied customers.

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  • Radiansys Inc Logotype

    5.0 19 reviews
    $10,000+
    < $25 / hr
    50 - 249
    Gurugram, India

    Services provided

    10% Web Development
    40% AI Development
    15% AI Agents +3
    15% AI Consulting
    10% Generative AI
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    20% Java
    20% PHP +5
    10% ASP.NET
    10% ColdFusion
    10% Python
    10% SQL
    10% Typescript

    Radiansys Inc is a versatile web development company specializing in full-stack web development and mobile applications. The reviews highlight their strong expertise in AI integration, with a 100% positive feedback on their project management and adaptability. Clients frequently commend Radiansys for their effective communication, commitment to quality, and ability to deliver complex projects on time.

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  • CreativSoft Logotype

    5.0 7 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Chişinău, Moldova

    Services provided

    40% Web Development
    20% Custom Software Development
    20% Mobile App Development +2
    10% E-Commerce Development
    10% Web Design

    Focus Areas

    20% JavaScript
    20% PHP
    15% C# +5
    10% Python
    10% Redux
    10% SQL
    10% Typescript
    5% HTML5

    CreativSoft is a versatile web development company known for its comprehensive services, including full-stack web development, website redesign, and mobile app integration. They have received overwhelmingly positive feedback, with 100% of reviews highlighting their professionalism, timely delivery, and value for cost. The consistent quality of their work, exceptional project management, and effective communication are frequently praised by clients.

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  • Dom and Tom Logotype

    4.8 25 reviews
    $75,000+
    $150 - $199 / hr
    10 - 49
    New York, NY

    Services provided

    25% Web Development
    35% UX/UI Design
    30% Mobile App Development +1
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    10% PHP
    10% Redux +9
    10% SQL
    10% Swift
    10% Typescript
    5% HTML5
    5% Java
    5% Kotlin
    5% Objective C
    5% Python
    5% Rust

    Dom and Tom is a professional web development company praised for its comprehensive approach to projects, particularly in Custom Website Development and Full-Stack Web Development. They have consistently received positive feedback, with approximately 100% of reviews highlighting their professionalism, strong project management, and ability to meet deadlines. Notably, 80% of reviewers commend their attentiveness and commitment to client needs, making Dom and Tom a preferred choice for complex web projects.

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  • G360Technologies Logotype

    5.0 6 reviews
    $10,000+
    $50 - $99 / hr
    50 - 249
    San Mateo, CA

    Services provided

    10% Web Development
    20% Custom Software Development
    20% Generative AI +4
    15% Application Management & Support
    15% Application Testing
    10% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    15% JavaScript
    50% C#
    20% SQL +1
    15% Typescript

    G360Technologies is a full-stack web development company specializing in custom website and web application development. They have received overwhelmingly positive feedback, with 95% of projects delivered on schedule. Clients praise their communication and project management skills, fostering productive and enduring relationships.

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  • Join.To.IT Logotype

    4.9 14 reviews
    $25,000+
    $25 - $49 / hr
    50 - 249
    Kyiv, Ukraine

    Services provided

    30% Web Development
    50% Custom Software Development
    10% Enterprise App Modernization +1
    10% Generative AI

    Focus Areas

    10% JavaScript
    30% Python
    20% PHP +3
    15% Go
    15% Kotlin
    10% C++

    Join.To.IT is a distinguished web development company specializing in custom website development, full-stack web development, and web application development. With a 100% positive feedback rate across multiple reviews, clients consistently commend their ability to efficiently tackle complex tasks, deliver on time, and offer exceptional communication. Their expertise spans front-end and back-end development, making them an ideal partner for diverse online development needs.

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  • IntelliCEL Logotype

    IntelliCEL

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

    Services provided

    15% Web Development
    25% Mobile App Development
    25% Product Design +2
    25% UX/UI Design
    10% AR/VR Development

    Focus Areas

    25% JavaScript
    25% Python
    19% PHP +4
    13% Typescript
    6% HTML5
    6% SQL
    6% jquery

    IntelliCEL is a versatile business solutions provider specializing in CRM systems, social media platforms, and app development. Over 90% of reviewers highlighted their timely delivery, responsiveness, and excellent value for cost. Clients appreciated their first-class team and effective project management, with notable mentions of their dedication to meeting all KPIs and maintaining a strong working relationship.

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  • Resolute Software Logotype

    4.9 16 reviews
    $25,000+
    $100 - $149 / hr
    50 - 249
    Sofia, Bulgaria

    Services provided

    10% Web Development
    25% Custom Software Development
    20% Enterprise App Modernization +6
    15% UX/UI Design
    10% IT Strategy Consulting
    5% CRM Consulting and SI
    5% IT Managed Services
    5% IT Staff Augmentation
    5% Mobile App Development

    Focus Areas

    30% JavaScript
    30% C#
    10% AJAX +3
    10% ASP.NET
    10% PHP
    10% Redux

    Resolute Software is a web development company offering services such as full-stack web development, web design, and front-end development. Their reviews indicate a strong emphasis on project management, responsiveness, and technological expertise, with a 100% satisfaction rate from clients highlighting their reliability and quality-focused culture. Reviewers frequently mention their ability to deliver complex web projects on time and their adeptness at modernizing tech stacks.

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  • Krypton Labs Logotype

    5.0 2 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    București, Romania

    Services provided

    15% Web Development
    25% Blockchain
    15% AI Development +4
    15% Custom Software Development
    10% Low/No Code Development
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    70% JavaScript
    10% Go
    10% Typescript +2
    5% Python
    5% SQL

    Krypton Labs offers services in Website Development, Web Design, and Web Programming, specializing in DeFi protocol development. Reviews highlight their exceptional project management, adherence to timelines, and solution-driven approach. Clients commend their proficiency, transparency, and ongoing support, making Krypton Labs a reliable strategic partner for web development projects.

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  • XSoft Logotype

    4.8 3 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Yerevan, Armenia

    Services provided

    50% Web Development
    20% Mobile App Development
    10% AI Development +2
    10% DevOps Managed Services
    10% Low/No Code Development

    Focus Areas

    15% JavaScript
    30% PHP
    10% C++ +5
    10% HTML5
    10% Ruby
    10% SQL
    10% Typescript
    5% Perl

    XSoft is a web development company that specializes in creating visually appealing and user-friendly interfaces for web and mobile platforms. Clients praise their innovative problem-solving skills, strong project management, and high-quality deliverables, with over 90% expressing satisfaction. Their commitment to scalability and responsiveness makes them a reliable partner for Custom Website Development projects.

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  • TEMPORA Logotype

    5.0 6 reviews
    $5,000+
    $150 - $199 / hr
    2 - 9
    Houston, TX

    Services provided

    25% Web Development
    50% E-Commerce Development
    25% Web Design

    Focus Areas

    25% JavaScript
    35% PHP
    15% SQL +3
    10% HTML5
    10% jquery
    5% AJAX

    TEMPORA is a full-service web development company specializing in custom website development, web application development, and full-stack web development. The feedback is overwhelmingly positive; 100% of reviewers praise their professionalism, punctuality, and capacity to deliver high-quality work. Common themes include their impressive project management, transparency, and a strong emphasis on client collaboration.

    See all 6 projects
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  • Fundamental Studio Ltd. Logotype

    5.0 14 reviews
    $5,000+
    $50 - $99 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    30% Web Development
    20% UX/UI Design
    20% Web Design +3
    15% Custom Software Development
    10% Mobile App Development
    5% Graphic Design

    Focus Areas

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

    Fundamental Studio Ltd. is a web development company that specializes in custom website development, with a strong focus on web design and full-stack web development. They have received overwhelmingly positive feedback from clients, with 100% of reviewers praising their ability to understand and translate their clients' visions into functional, visually appealing websites. Clients consistently commend their project management, creativity, and responsiveness.

    See all 14 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 The Software House
4 Brainhub
5 Xmartlabs
6 GeekyAnts
7 FocusReactive
8 Lizard Global
9 PopArt Studio
10 Softonix
11 HTMLPanda
12 INOXOFT
13 Vention
14 Cleveroad
15 Scopic

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

    60% Web Development
    50% JavaScript
    40% Other
    View Profile Visit Website
  3. The Software House Logotype

    The Software House

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

    Ability to deliver

    39.6/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    40% Web Development
    60% JavaScript
    60% Other
    View Profile Visit Website
  4. Brainhub Logotype

    Brainhub

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

    Ability to deliver

    38.7/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    45% Web Development
    75% JavaScript
    55% 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. 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

    20% Web Development
    40% JavaScript
    80% Other
    View Profile Visit Website
  7. FocusReactive Logotype

    FocusReactive

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

    Ability to deliver

    38.7/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    50% Web Development
    90% JavaScript
    50% Other
    View Profile Visit Website
  8. Lizard Global Logotype

    Lizard Global

    $10,000+
    $50 - $99 / hr
    50 - 249
    Amsterdam, Netherlands

    Ability to deliver

    39.1/40.0
    19.8/20 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
    Warszawa, Poland

    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. 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
  12. INOXOFT Logotype

    INOXOFT

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

    Ability to deliver

    39.2/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  14. 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

    30% Web Development
    15% JavaScript
    70% Other
    View Profile Visit Website
  15. Scopic Logotype

    Scopic

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

    Ability to deliver

    38.9/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    25% Web Development
    25% JavaScript
    75% Other
    View Profile Visit Website
  16. 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
  17. Boldare Logotype

    Boldare

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

    Ability to deliver

    39.6/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Web Development
    50% JavaScript
    80% Other
    View Profile Visit Website
  18. unicrew Logotype

    unicrew

    $10,000+
    $25 - $49 / hr
    50 - 249
    Kraków, Poland

    Ability to deliver

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

    Service focus

    20% Web Development
    50% JavaScript
    80% Other
    View Profile Visit Website
  19. 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
  20. Techuz InfoWeb Pvt. Ltd. Logotype

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

    36.1/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  21. Toptal Logotype

    Toptal

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

    Ability to deliver

    38.1/40.0
    18.2/20 Reviews
    9.9/10 Clients & Experience
    10/10 Market Presence

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  22. SpdLoad Logotype

    SpdLoad

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

    Ability to deliver

    36/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  23. The Frontend Company Logotype

    The Frontend Company

    $10,000+
    $50 - $99 / hr
    10 - 49
    Covina, CA

    Ability to deliver

    37.5/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    55% Web Development
    80% JavaScript
    45% Other
    View Profile Visit Website
  24. PowerGate Software Logotype

    PowerGate Software

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

    Ability to deliver

    38.3/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    30% Web Development
    21% JavaScript
    70% Other
    View Profile Visit Website
  25. 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
  26. 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

    45% Web Development
    10% JavaScript
    55% Other
    View Profile Visit Website
  27. Binary Studio Logotype

    Binary Studio

    $25,000+
    $50 - $99 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    39/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Web Development
    40% JavaScript
    70% Other
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  28. Vincit Logotype

    Vincit

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

    Ability to deliver

    36.1/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    30% Web Development
    30% JavaScript
    70% Other
    View Profile Visit Website
  29. 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
  30. Naturaily Logotype

    Naturaily

    $25,000+
    $50 - $99 / hr
    10 - 49
    Wrocław, Poland

    Ability to deliver

    38.1/40.0
    18.4/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Web Development
    70% JavaScript
    60% 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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