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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 11, 2026
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22,259 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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  • Ramlogics Technosoft Pvt. Ltd. Logotype

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

    Services provided

    15% Web Development
    25% Blockchain
    20% E-Commerce Development +3
    20% Mobile App Development
    10% Graphic Design
    10% Search Engine Optimization

    Focus Areas

    30% JavaScript
    20% PHP
    15% Python +3
    15% SQL
    10% AJAX
    10% Redux

    Ramlogics Technosoft Pvt. Ltd. is a web development company adept in services like Custom Website Development, Web Application Development, and SEO. They are praised for delivering high-quality work, with 100% of reviewers appreciating their value for money. However, 50% note a slight language barrier, necessitating clear communication for project success.

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  • Oscar Studio Logotype

    Oscar Studio

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

    Services provided

    25% Web Development
    20% API Development
    14% Low/No Code Development +6
    10% Blockchain
    10% Custom Software Development
    10% E-Commerce Development
    5% DevOps Managed Services
    5% UX/UI Design
    1% Web Design

    Focus Areas

    30% JavaScript
    40% Python
    20% SQL +1
    10% HTML5

    Oscar Studio is a web development company specializing in custom website development and web application development. Reviews highlight their commitment to client needs, proactive communication, and high-quality output, with 100% of reviewers expressing satisfaction with their work. However, 100% also noted the absence of an in-house designer as a potential area for improvement.

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  • Ukiepro Logotype

    5.0 1 review
    $25,000+
    $50 - $99 / hr
    10 - 49
    L'viv, Ukraine

    Services provided

    40% Web Development
    30% Mobile App Development
    30% Product Design

    Focus Areas

    25% JavaScript
    25% PHP
    15% SQL +4
    10% AJAX
    10% Python
    10% Swift
    5% Other programming & scripting languages

    Ukiepro is a web development company that specializes in designing and enhancing website functionality, including integrating payment processing solutions. The feedback indicates a high level of professionalism and effective project management, with positive results such as a doubling of revenue. Approximately 100% of the feedback highlights their professionalism and ability to meet project requirements.

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  • ATEAM SOFT SOLUTIONS Logotype

    4.8 91 reviews
    $10,000+
    < $25 / hr
    250 - 999
    Thiruvananthapuram, India

    Services provided

    40% Web Development
    25% Mobile App Development
    15% Custom Software Development +2
    10% AI Development
    10% IT Staff Augmentation

    Focus Areas

    50% JavaScript
    30% PHP
    20% Python

    ATEAM SOFT SOLUTIONS is a versatile web development company specializing in custom website development, full-stack web development, and web application development. The company has received predominantly positive feedback, with over 85% of reviewers highlighting their technical proficiency and ability to deliver projects on time and within budget. Clients commend their professionalism, responsiveness, and commitment to understanding complex project requirements. However, a few reviewers indicated areas for improvement in initial communication and post-launch support.

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  • IMBD Agency Logotype

    5.0 23 reviews
    $5,000+
    < $25 / hr
    50 - 249
    Dhaka, Bangladesh

    Services provided

    10% Web Development
    51% Social Media Marketing
    20% Video Production +1
    19% Search Engine Optimization

    Focus Areas

    15% JavaScript
    35% PHP
    20% SQL +2
    15% HTML5
    15% jquery

    IMBD Agency is a versatile web development company providing services in Website Development, Web Design, SEO, and digital marketing. The agency is praised for its professionalism, effective project management, and responsiveness, with 100% positive feedback from reviewers. Clients frequently commend their ability to exceed expectations, particularly in communication and timely delivery of projects.

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  • Vedyam Technology Logotype

    5.0 11 reviews
    Undisclosed
    $25 - $49 / hr
    50 - 249
    Jaipur, India

    Services provided

    10% Web Development
    25% Pay Per Click
    20% Search Engine Optimization +3
    20% Social Media Marketing
    15% Advertising
    10% E-Commerce Development

    Focus Areas

    11% JavaScript
    12% PHP
    11% Ember.js +6
    11% Java
    11% Other programming & scripting languages
    11% Python
    11% Swift
    11% Typescript
    11% UnrealScript

    Vedyam Technology is a web development and digital marketing company specializing in Website Development, SEO, and Online Development. Their reviews are overwhelmingly positive, with clients highlighting their project management skills, timely delivery, and ability to capture brand identity effectively. Notably, 100% of reviewers commend their responsiveness and communication, while many appreciate their alignment with client values and objectives.

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  • Think1 Designs Logotype

    5.0 2 reviews
    $1,000+
    $50 - $99 / hr
    2 - 9
    San Antonio, TX

    Services provided

    50% Web Development
    50% Web Design

    Focus Areas

    10% JavaScript
    35% Python
    10% C# +5
    10% PHP
    10% SQL
    10% Swift
    10% Visual Basic
    5% C++

    Think1 Designs is a web development company specializing in full-stack web development, custom website development, and web design services. They received overwhelmingly positive feedback, with 100% of reviewers highlighting their excellent project management and responsiveness. Clients commend their ability to deliver a modern, responsive, and user-friendly website, resulting in a significant increase in website traffic and engagement.

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  • HOOLOOVOO Logotype

    5.0 2 reviews
    $50,000+
    $50 - $99 / hr
    50 - 249
    Beograd, Serbia

    Services provided

    20% Web Development
    50% BI & Big Data Consulting & SI
    20% Custom Software Development +1
    10% Mobile App Development

    Focus Areas

    40% JavaScript
    40% Java
    10% Redux +2
    5% Go
    5% SQL

    HOOLOOVOO is a development company specializing in Java and React technologies, providing holistic support and augmentation of internal teams for businesses. Their reviews indicate a 100% positive feedback rate, highlighting high-quality deliverables, effective project management, and strong technical skills. Clients appreciate their partnership approach and the seamless integration of their developers into existing teams.

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  • Megatrend Logotype

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

    Services provided

    30% Web Development
    20% BI & Big Data Consulting & SI
    20% Mobile App Development +2
    15% Custom Software Development
    15% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    25% C#
    20% ASP.NET +4
    20% SQL
    15% Typescript
    5% Java
    5% Redux

    Megatrend is a technology solutions provider specializing in developing integrated informational systems using Microsoft technologies like .NET and ASP.NET Core. The feedback highlights their expertise in database integration and system modernization, with 100% of reviewers noting significant improvements in business processes and system efficiency. Despite initial delays, 100% of clients reported satisfaction with their project management and responsiveness.

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  • Trixly AI Solutions Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    Islamabad, Pakistan

    Services provided

    10% Web Development
    35% Generative AI
    25% AI Development +3
    15% Custom Software Development
    10% Cloud Consulting & SI
    5% AI Consulting

    Focus Areas

    30% JavaScript
    30% Python
    10% AJAX +9
    5% Ember.js
    5% Kotlin
    5% Redux
    5% Typescript
    2% Objective C
    2% Ruby
    2% SQL
    2% Swift
    2% Visual Basic

    Trixly AI Solutions is a web development company specializing in complex web application development and seamless app integrations. Their reviews highlight a 100% positive feedback rate, emphasizing their expertise in coding, budget management, and client satisfaction. Approximately 80% of reviewers mention their responsiveness and patience, contributing to successful project outcomes.

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  • Teksun Inc Logotype

    5.0 7 reviews
    $10,000+
    $25 - $49 / hr
    250 - 999
    Milpitas, CA

    Services provided

    10% Web Development
    40% IoT Development
    20% AI Development +3
    10% Custom Software Development
    10% IT Managed Services
    10% Mobile App Development

    Focus Areas

    11% JavaScript
    11% Kotlin
    11% PHP +11
    11% Swift
    11% Typescript
    5% ASP
    5% ASP.NET
    5% C++
    5% Ember.js
    5% Java
    5% Objective C
    5% Other programming & scripting languages
    5% Python
    5% Redux

    Teksun Inc is a company specializing in back-end development and network engineering, supporting businesses with website deployments and integrations. Reviewers consistently praise their reliability, proactive communication, and technical expertise, with 100% positive feedback highlighting stress reduction and enhanced business capacity. Their competent team is noted for delivering projects effectively and on time.

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  • MAQBIT Logotype

    4.8 6 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Pune, India

    Services provided

    20% Web Development
    40% Mobile App Development
    10% Custom Software Development +3
    10% E-Commerce Development
    10% IoT Development
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    40% PHP
    10% AJAX +4
    10% Kotlin
    10% Objective C
    10% Python
    10% SQL

    MAQBIT specializes in Website Development, offering services including Web Design and Web Application Development. Across their reviews, they are praised for their effective project management and proactive approach, with 100% of reviewers highlighting timely delivery and responsiveness. Approximately 50% commend their detailed requirement gathering and wireframing process, emphasizing their ability to understand and meet customer needs.

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  • Expansio Logotype

    4.9 9 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Poznań, Poland

    Services provided

    40% Web Development
    40% Custom Software Development
    10% IoT Development +1
    10% Mobile App Development

    Focus Areas

    30% JavaScript
    30% AJAX
    30% PHP +1
    10% SQL

    Expansio is a web development company specializing in custom website development and online development services. Across their reviews, 100% of clients reported satisfaction with their professionalism, efficient project management, and effective communication. Clients particularly appreciated their reliability and quick response times, though one mentioned cost as a potential area for improvement.

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  • Carimus Logotype

    5.0 1 review
    Undisclosed
    Undisclosed
    10 - 49
    Raleigh, NC

    Services provided

    10% Web Development
    10% Custom Software Development
    10% Digital Strategy +7
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    40% JavaScript
    40% PHP
    10% Ruby +2
    5% Java
    5% Python

    Carimus is a creative agency specializing in web design, branding, and marketing support. The reviews indicate overwhelmingly positive feedback, highlighting their reliability, transparency, and exceptional attention to detail. They are praised for their seamless integration with client teams and their ability to deliver innovative solutions. Notably, 100% of reviewers commend their project management and collaborative approach, with no areas identified for improvement.

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  • CleverDev Software Logotype

    5.0 6 reviews
    $25,000+
    $50 - $99 / hr
    50 - 249
    Warszawa, Poland

    Services provided

    10% Web Development
    20% Custom Software Development
    10% AI Development +6
    10% API Development
    10% Cloud Consulting & SI
    10% IT Strategy Consulting
    10% IoT Development
    10% Mobile App Development
    10% Wearable App Development

    Focus Areas

    30% JavaScript
    50% Java
    20% SQL

    CleverDev Software is a software development company specializing in custom website development, web application development, and full-stack web development. The company has received overwhelmingly positive feedback, with 100% of reviewers praising their project management, technical expertise, and ability to deliver on time and within budget. Clients commend their professionalism, innovative solutions, and value for cost, making them a reliable choice for online development needs.

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  • Shugert Marketing Logotype

    4.9 7 reviews
    $1,000+
    $50 - $99 / hr
    10 - 49
    Barcelona, Spain

    Services provided

    10% Web Development
    40% E-Commerce Development
    10% Custom Software Development +4
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

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

    Shugert Marketing is a web development company specializing in full-stack web development and custom website development. Their clients praise their ability to transform ideas into functional systems, with 100% of reviewers highlighting their successful project management and effective communication. Overall, clients express high satisfaction with their services, citing impressive results like transitioning from zero to over 100 venues served.

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  • GeeksVisor Logotype

    5.0 1 review
    $5,000+
    < $25 / hr
    10 - 49
    Karachi, Pakistan

    Services provided

    20% Web Development
    20% Custom Software Development
    20% E-Commerce Development +2
    20% Generative AI
    20% Mobile App Development

    Focus Areas

    50% JavaScript
    30% Python
    20% Typescript

    GeeksVisor is a web development company specializing in full-stack web development, website redesign, and search engine optimization. Based on client feedback, 100% of reviews highlight their exceptional creativity, communication, and professionalism, with an emphasis on successful project execution and delivering results beyond expectations. The team’s ability to increase website traffic and enhance user experience is frequently praised.

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  • SEO Space Castle Logotype

    5.0 16 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Web Development
    20% Social Media Marketing
    15% Pay Per Click +5
    15% Search Engine Optimization
    10% Content Marketing
    10% Content Writing Services
    10% Low/No Code Development
    10% UX/UI Design

    Focus Areas

    15% JavaScript
    25% PHP
    15% HTML5 +4
    15% Python
    15% SQL
    10% Other programming & scripting languages
    5% Java

    SEO Space Castle is a web development company specializing in Website Development and Web Design. Their commitment to customer satisfaction is evident, with 100% positive feedback highlighting their ability to transform client visions into practical solutions. Reviewers consistently commend their dedication to delivering intuitive user experiences and valued social media strategy advice.

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  • Pragnakalp Techlabs Logotype

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

    Services provided

    20% Web Development
    20% AI Development
    20% Generative AI +4
    10% AI Consulting
    10% Application Management & Support
    10% Custom Software Development
    10% IT Managed Services

    Focus Areas

    10% JavaScript
    70% Python
    20% Other programming & scripting languages

    Pragnakalp Techlabs is a Web Development and AI solutions company renowned for delivering high-quality and timely results. With 100% positive feedback, clients consistently praise their responsive and collaborative approach, especially in Custom Website Development and AI integration. Their expertise in project management and deep understanding of complex technologies sets them apart as a trusted partner in realizing clients’ visions.

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  • Brainsmiths Labs Logotype

    Brainsmiths Labs

    5.0 4 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    20% Web Development
    20% Blockchain
    20% Custom Software Development +2
    20% IoT Development
    20% Mobile App Development

    Focus Areas

    25% JavaScript
    50% C#
    25% ASP.NET

    Brainsmiths Labs is a web development company known for its custom website development and web application development services. Clients consistently praise their expertise and flexible project management, with 100% of reviews highlighting their ability to deliver user-friendly solutions on time and within budget. Their strong alignment with client values and clear communication are frequently noted as standout qualities.

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  • Timefortheweb Logotype

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

    Services provided

    10% Web Development
    20% E-Commerce Development
    10% Advertising +6
    10% Graphic Design
    10% Logo
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% C# +7
    10% C++
    10% Java
    10% Objective C
    10% PHP
    10% SQL
    10% Swift
    10% XML

    Timefortheweb is a web development company that excels in Web Design and SEO Marketing, consistently delivering projects on time and maintaining excellent communication, as noted by 100% of reviewers. Their ability to align with client values and provide cost-effective solutions is frequently highlighted, with no reported areas for improvement.

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  • Nexmove Solutions Logotype

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    2 - 9
    Thane, India

    Services provided

    35% Web Development
    25% E-Commerce Development
    20% Custom Software Development +4
    5% Graphic Design
    5% Search Engine Optimization
    5% Social Media Marketing
    5% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Nexmove Solutions is a web development company specializing in custom website development and digital marketing. Reviewers consistently highlight the company's innovative and customized solutions, noting their expertise in web dev and the seamless functionality of the websites they develop. Additionally, 100% of reviews commend their commitment to exceeding expectations and delivering user-friendly, responsive designs.

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  • V8 Digital Solutions Logotype

    5.0 10 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249
    Karachi, Pakistan

    Services provided

    10% Web Development
    20% IT Staff Augmentation
    15% Search Engine Optimization +5
    15% Social Media Marketing
    10% AR/VR Development
    10% Custom Software Development
    10% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    11% JavaScript
    12% Kotlin
    11% AJAX +6
    11% ASP.NET
    11% HTML5
    11% Java
    11% PHP
    11% Python
    11% Swift

    V8 Digital Solutions is a web development company specializing in comprehensive web design and development services, including full-stack, front-end, and back-end development. Their exceptional project management and innovative approach have been commended, with 100% of reviewers highlighting their responsive communication and ability to meet deadlines, leading to increased website traffic and improved conversion rates.

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  • Custom4Web Logotype

    5.0 4 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Kharkiv, Ukraine

    Services provided

    40% Web Development
    40% E-Commerce Development
    10% Other Digital Marketing +2
    5% Email Marketing
    5% Search Engine Optimization

    Focus Areas

    30% JavaScript
    40% PHP
    20% Other programming & scripting languages +1
    10% AJAX

    Custom4Web is a web development company excelling in Custom Website Development and Full-Stack Web Development, with a particular strength in WordPress solutions. They consistently deliver high-quality work, as highlighted by 100% of reviewers who appreciated their attention to detail and timely project delivery. Clients often commend their effective communication and project management skills, mentioning tools like Slack and GitHub.

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  • Focus21 Logotype

    5.0 4 reviews
    $5,000+
    Undisclosed
    10 - 49
    Kitchener, Canada

    Services provided

    35% Web Development
    35% UX/UI Design
    30% AI Development

    Focus Areas

    10% JavaScript
    10% Ember.js
    10% Java +7
    10% Kotlin
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Perl
    10% Python
    10% Visual Basic

    Focus21 is a web development company specializing in SEO-driven custom website development. They have an impressive track record, with 100% positive feedback from clients who commend their professionalism, responsive communication, and strategic partnership. Notably, 100% of reviewers mention significant improvements in website traffic and lead generation.

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  • Cnab Digital Logotype

    Cnab Digital

    4.5 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    50% Web Development
    40% Mobile App Development
    10% UX/UI Design

    Focus Areas

    15% JavaScript
    70% PHP
    15% AJAX

    Cnab Digital is a web development company specializing in custom website development, including CMS, website, and app creation. They are known for their proactive and engaging approach, delivering projects on time and meeting client expectations with no significant shortcomings. Approximately 80% of reviewers highlight their understanding of both technical and promotional needs.

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  • The Easy Website Company Logotype

    The Easy Website Company

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    33% Web Development
    34% Web Design
    33% Search Engine Optimization

    Focus Areas

    25% JavaScript
    25% PHP
    25% SQL +1
    25% Typescript

    The Easy Website Company is a web development firm that specializes in redesigning and developing websites, as well as optimizing online presence through SEO. Feedback indicates a 100% positive response, praising their responsiveness, personalized service, and effectiveness, evidenced by a 300% increase in website traffic. Clients appreciate their single point of contact and comprehensive approach.

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  • Canary Software Logotype

    5.0 12 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Hanoi, Vietnam

    Services provided

    30% Web Development
    30% Custom Software Development
    30% Mobile App Development +1
    10% Web Design

    Focus Areas

    20% JavaScript
    30% PHP
    10% AJAX +4
    10% Java
    10% Other programming & scripting languages
    10% Redux
    10% SQL

    Canary Software is a web development company specializing in full-stack web development, web application development, and custom website development. With a 100% positive feedback rate across reviews, clients consistently praise their high code quality, timely delivery, and dedication to client needs. Approximately 75% of reviewers commend their excellent communication and project management, while 50% highlight their expertise in web and mobile development.

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  • CloudTrains Global Logotype

    CloudTrains Global

    4.8 12 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    25% Web Development
    20% E-Commerce Development
    20% Mobile App Development +4
    10% AI Consulting
    10% AI Development
    10% IT Staff Augmentation
    5% Custom Software Development

    Focus Areas

    10% JavaScript
    20% Other programming & scripting languages
    10% AJAX +6
    10% Kotlin
    10% Objective C
    10% PHP
    10% Perl
    10% Python
    10% Swift

    CloudTrains Technologies is a full-stack web development company specializing in custom website development and digital solutions. With a 100% positive feedback rate, clients commend their transparency, expertise, and comprehensive project management. Many reviewers highlight their ability to deliver complex web and mobile solutions, citing improved user engagement and seamless integration as key outcomes.

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  • profiq Logotype

    5.0 8 reviews
    $5,000+
    $50 - $99 / hr
    50 - 249
    Prague, Czech Republic

    Services provided

    20% Web Development
    20% Cloud Consulting & SI
    20% Custom Software Development +3
    20% Mobile App Development
    10% Application Testing
    10% Cybersecurity

    Focus Areas

    20% JavaScript
    20% C#
    20% C++ +2
    20% Java
    20% Python

    profiq is a full-stack web development company excelling in Web Application Development and Custom Website Development. Across the reviews, 100% of clients praised their responsiveness, professionalism, and alignment with company values, highlighting their exceptional culture fit and technical proficiency. No negative feedback was reported, and clients consistently noted their flexibility and dedication to achieving tangible business outcomes.

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  • Sha web design Logotype

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

    Services provided

    10% Web Development
    65% Web Design
    10% E-Commerce Development +3
    5% AI Development
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    20% JavaScript
    50% PHP
    25% AJAX +1
    5% SQL

    Sha web design is a web development company specializing in creating custom websites with a focus on enhancing user experience and brand representation. Approximately 90% of reviews highlight their professionalism, creativity, and ability to deliver projects on time. Clients frequently mention the company's responsiveness and personalized approach, with over 80% noting improved sales and brand visibility following their collaboration.

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  • Rhythm Logotype

    Rhythm

    4.5 1 review
    $10,000+
    $100 - $149 / hr
    10 - 49

    Services provided

    20% Web Development
    20% Search Engine Optimization
    20% Web Design +4
    10% Content Marketing
    10% Email Marketing
    10% Market Research
    10% Media Planning & Buying

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% C#
    10% C++
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% XML

    Rhythm is a versatile digital marketing agency offering services such as email marketing, web development, SEO, video production, and social media support. The feedback from their clients is predominantly positive, highlighting a 35%–40% increase in organic traffic and their agile project management. Their commitment to understanding client needs is frequently praised, although some suggest further industry-specific knowledge could enhance their service.

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  • Mirko Logotype

    4.4 10 reviews
    $1,000+
    $50 - $99 / hr
    10 - 49
    Luts'k, Ukraine

    Services provided

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

    Focus Areas

    13% JavaScript
    27% PHP
    27% Swift +3
    13% C#
    13% C++
    7% Python

    Mirko is a web development company offering services such as Web Design, Full-Stack Web Development, and Web Application Development. Feedback on Mirko is mixed; 60% of reviewers praise their efficiency, timely delivery, and proactive communication, while 40% express dissatisfaction with their project management and developer skills. Overall, clients appreciate their cost-effectiveness and adaptability to project needs.

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  • Connect 4 Web Design Logotype

    5.0 9 reviews
    $1,000+
    $50 - $99 / hr
    2 - 9
    Alpine, UT

    Services provided

    15% Web Development
    15% Advertising
    15% Mobile App Development +5
    15% Web Design
    10% Graphic Design
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    15% JavaScript
    30% Ruby
    20% PHP +3
    15% AJAX
    10% Python
    10% SQL

    Connect 4 Web Design is a full-service web development company specializing in custom website development and web application development. Their clients consistently praise their ability to transform outdated sites into efficient, user-friendly platforms, with 100% of reviews highlighting impressive project management and responsiveness. Clients also commend their effective communication and insightful guidance throughout the development process, indicating a high level of customer satisfaction.

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  • Dqot Solutions Logotype

    4.9 4 reviews
    $1,000+
    < $25 / hr
    50 - 249
    Jaipur, India

    Services provided

    10% Web Development
    15% Custom Software Development
    15% Mobile App Development +6
    10% AR/VR Development
    10% E-Commerce Development
    10% Other Digital Marketing
    10% UX/UI Design
    10% Wearable App Development
    10% Web Design

    Focus Areas

    11% JavaScript
    22% PHP
    12% SQL +5
    11% C++
    11% Java
    11% Other programming & scripting languages
    11% Python
    11% Visual Basic

    Dqot Solutions is a web development company offering services in app development and marketing. According to their reviews, they are praised for delivering a highly successful real estate app project, achieving a 92% user satisfaction rate and a 35% revenue increase. The company excels in project management and technical expertise, although minor improvements in documentation and cross-team communication could be beneficial.

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  • ByteTuned Technologies Logotype

    5.0 3 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Austin, TX

    Services provided

    20% Web Development
    20% Custom Software Development
    15% Mobile App Development +4
    15% UX/UI Design
    10% AI Development
    10% IT Staff Augmentation
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    25% PHP
    25% Python +1
    25% SQL

    ByteTuned Technologies is a full-stack web development company specializing in comprehensive web application development, with expertise in both front-end and back-end development. The reviews highlight their outstanding project management, timely delivery, and exceptional communication. Impressively, 100% of reviewers mentioned their ability to meet project milestones and adapt to client needs without any noted areas for improvement.

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  • CodeMiners IT & Consultancy (SMC-Private) Limited Logotype

    CodeMiners IT & Consultancy (SMC-Private) Limited

    5.0 7 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    20% Web Development
    20% API Development
    20% IT Managed Services +3
    20% Mobile App Development
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    30% JavaScript
    20% ASP.NET
    20% Go +2
    20% Python
    10% Typescript

    CodeMiners IT & Consultancy (SMC-Private) Limited is a Web Development company specializing in full-stack web and mobile application development, including backend infrastructure. The company received predominantly positive feedback, with clients praising their strong technical expertise and project management skills. Approximately 90% of reviewers highlighted their effective communication and proactive problem-solving approach, while some noted the need for more detailed documentation during project handover.

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  • Emerge Haus Logotype

    Emerge Haus

    5.0 2 reviews
    $25,000+
    $200 - $300 / hr
    2 - 9

    Services provided

    25% Web Development
    40% Generative AI
    35% AI Consulting

    Focus Areas

    20% JavaScript
    60% Typescript
    20% Python

    Emerge Haus is a software development company specializing in app and platform development with a strong focus on integrating AI solutions. Reviewers unanimously praise their communicative, collaborative approach and timely delivery, with 100% satisfaction reported. Clients highlight their joy in working with Emerge Haus, appreciating their alignment with company values and proactive engagement in project goals.

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  • TECHVIZON PRIVATE LIMITED Logotype

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

    Services provided

    30% Web Development
    16% Mobile App Development
    5% Business Consulting +17
    5% Custom Software Development
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Other Application Development
    5% Web Design
    2% Application Management & Support
    2% Architectural Design
    2% BI & Big Data Consulting & SI
    2% Blockchain
    2% CRM Consulting and SI
    2% Cloud Consulting & SI
    2% Corporate Training & Coaching
    2% ERP Consulting and SI
    2% IT Managed Services
    2% IT Strategy Consulting
    2% Product Design
    2% UX/UI Design

    Focus Areas

    50% JavaScript
    10% Go
    10% Java +3
    10% Kotlin
    10% Other programming & scripting languages
    10% Redux

    TECHVIZON PRIVATE LIMITED offers services in Web Development, Web Design, IT Consultancy, and Cloud Solutions. The overall feedback from their reviews highlights their technical expertise, client-focused approach, and timely delivery using Agile project management. Clients praised their ability to deliver custom solutions that meet complex requirements and improve business outcomes.

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  • Aron Web Solutions Logotype

    4.9 52 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Sahibzada Ajit Singh Nagar, India

    Services provided

    15% Web Development
    20% E-Commerce Development
    15% Custom Software Development +6
    15% Search Engine Optimization
    10% AI Development
    10% Low/No Code Development
    5% AI Consulting
    5% Robotics Process Automation
    5% Web Design

    Focus Areas

    10% JavaScript
    65% PHP
    15% XML +1
    10% SQL

    Aron Web Solutions is a web development company specializing in Website Development, Web Design, and Web Application Development. With an impressive 100% of reviews highlighting their responsiveness and attentiveness, clients commend their timely delivery and value for cost. They consistently meet project requirements and provide effective solutions, ensuring customer satisfaction across a diverse range of web development projects.

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  • Tech Innovations Technologies Pvt Ltd Logotype

    4.9 5 reviews
    $5,000+
    < $25 / hr
    50 - 249
    Kakkanad, India

    Services provided

    20% Web Development
    40% E-Commerce Development
    40% Mobile App Development

    Focus Areas

    20% JavaScript
    40% PHP
    20% Objective C +1
    20% Swift

    Tech Innovations Technologies Pvt Ltd is a professional web development company specializing in custom website and web application development. The company consistently receives positive feedback, with approximately 95% of clients highlighting their expertise in full-stack web development and responsive communication. Clients praise their project management skills and commitment to delivering high-quality work on time, emphasizing their willingness to integrate client feedback and their trustworthy partnership approach.

    See all 5 projects
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  • inCode Systems Logotype

    5.0 4 reviews
    $10,000+
    $25 - $49 / hr
    2 - 9
    London, England

    Services provided

    15% Web Development
    15% Custom Software Development
    15% E-Commerce Development +4
    15% Enterprise App Modernization
    15% IT Strategy Consulting
    15% UX/UI Design
    10% Application Testing

    Focus Areas

    25% JavaScript
    25% Go
    25% PHP +1
    25% SQL

    inCode Systems is a web development company specializing in custom website development and web application development. The overall feedback is predominantly positive, with clients praising their professionalism, effective communication, and ability to deliver on time despite project modifications. Approximately 90% of reviewers commend their web design and development skills, while 80% highlight their cost-effective solutions.

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  • Digimid Logotype

    4.9 6 reviews
    $1,000+
    $25 - $49 / hr
    50 - 249
    Cincinnati, OH

    Services provided

    10% Web Development
    15% Search Engine Optimization
    10% Branding +7
    10% Custom Software Development
    10% Digital Strategy
    10% E-Commerce Development
    10% Email Marketing
    10% Social Media Marketing
    10% UX/UI Design
    5% Mobile App Development

    Focus Areas

    10% JavaScript
    10% ASP
    10% ASP.NET +7
    10% C#
    10% C++
    10% Java
    10% PHP
    10% Python
    10% Ruby
    10% SQL

    Digimid is a web development company specializing in custom website development, web design, and ongoing support services. They have a strong track record of professionalism, expertise, and responsiveness, with no negative feedback reported. Approximately 100% of reviewers commend their communication and ability to meet timelines, indicating high satisfaction with their project management and delivery.

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  • BLUE DEVELOPMENTS Logotype

    BLUE DEVELOPMENTS

    5.0 6 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    50% Web Development
    20% Custom Software Development
    20% Mobile App Development +2
    5% IT Strategy Consulting
    5% IoT Development

    Focus Areas

    10% JavaScript
    10% Ember.js
    10% Java +7
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Typescript
    10% UnrealScript
    10% Visual Basic

    BLUE DEVELOPMENTS is a web development company that specializes in custom web application development, including browser extensions and plugins. They consistently deliver high-quality, user-focused solutions with approximately 100% positive feedback on performance and responsiveness. Clients appreciate their swift execution and ability to meet design visions, though some note slightly higher maintenance costs.

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  • Gravita Infotech Logotype

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

    Services provided

    35% Web Development
    25% E-Commerce Development
    15% IT Managed Services +4
    10% Back Office Outsourcing
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    10% JavaScript
    30% PHP
    10% AJAX +8
    10% SQL
    10% XML
    5% ASP
    5% ASP.NET
    5% Java
    5% Other programming & scripting languages
    5% Ruby
    5% Swift

    Gravita Infotech is a web development company specializing in both functional and visual aspects of web programming, including custom website development and web design. Overall, feedback is highly positive, with clients highlighting their prompt communication and project management skills. However, 10% of reviewers mention minor communication challenges due to language nuances.

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  • kossasoft.com Logotype

    5.0 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Kyiv, Ukraine

    Services provided

    20% Web Development
    20% UX/UI Design
    10% Application Testing +5
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Design

    Focus Areas

    10% JavaScript
    10% HTML5
    10% PHP +12
    10% Rust
    10% Typescript
    5% C
    5% C#
    5% C++
    5% Go
    5% Java
    5% Kotlin
    5% Other programming & scripting languages
    5% Python
    5% Ruby
    5% Swift

    kossasoft.com is a design-focused company specializing in UI/UX and web application design, noted for delivering aesthetically pleasing and user-centric solutions. Across their reviews, 100% of feedback is positive, highlighting their effective project management and communication. Reviewers commend their exceptional UX approach and dedication to aligning with client values and goals.

    See all 2 projects
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  • VIMAR Digital Marketing Ltd Logotype

    5.0 6 reviews
    $5,000+
    $100 - $149 / hr
    10 - 49
    Portlaoise, Ireland

    Services provided

    25% Web Development
    20% Web Design
    10% Content Marketing +7
    10% Search Engine Optimization
    10% Video Production
    5% Branding
    5% Digital Strategy
    5% Event Marketing
    5% Pay Per Click
    5% Social Media Marketing

    Focus Areas

    35% JavaScript
    30% PHP
    20% SQL +1
    15% HTML5

    VIMAR Digital Marketing Ltd is a web development company renowned for Website Design, Web Development, and Custom Website Development services. With 100% positive feedback, clients commend their timely delivery, effective communication, and ability to meet project requirements. Their comprehensive skills in digital strategy and website creation are frequently highlighted, with 67% of reviews mentioning their exceptional service quality.

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  • iWebServices Logotype

    4.5 21 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Noida, India

    Services provided

    30% Web Development
    40% Mobile App Development
    20% Custom Software Development +1
    10% AI Development

    Focus Areas

    15% JavaScript
    15% Java
    15% PHP +6
    15% Swift
    10% AJAX
    10% Objective C
    10% SQL
    5% Kotlin
    5% Redux

    iWebServices is a web and mobile app development company offering comprehensive services like Website Development and Web Programming. Reviews highlight their exceptional project management, open communication, and cost-effectiveness, with 100% positive feedback on responsiveness and project execution. Notably, 60% of reviewers commend their adaptability in addressing specific client needs and improving user experience.

    See all 21 projects
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  • SURBHI INFOTECH Logotype

    SURBHI INFOTECH

    5.0 2 reviews
    $1,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    15% Web Development
    50% AR/VR Development
    20% E-Commerce Development +1
    15% Mobile App Development

    Focus Areas

    22% JavaScript
    17% Objective C
    11% C++ +5
    11% Kotlin
    11% Python
    11% SQL
    11% Swift
    6% PHP

    SURBHI INFOTECH is a web development company specializing in e-commerce and Shopify platform development. The company consistently receives positive feedback for its expertise in innovative and customized solutions, with 100% of reviewers praising their responsiveness, speed, and problem-solving capabilities. Their clients commend the seamless project management and value the strategic insights provided to enhance business operations.

    See all 2 projects
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  • MMF INFOTECH TECHNOLOGIES PVT. LTD. Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    50 - 249
    Indore, India

    Services provided

    10% Web Development
    20% Back Office Outsourcing
    10% Advertising +6
    10% Customer Service Outsourcing
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    15% JavaScript
    50% PHP
    25% Python +1
    10% Objective C

    MMF INFOTECH TECHNOLOGIES PVT. LTD. is a mobile app development company known for its technical expertise and user-friendly solutions. With a focus on app functionality and security, they maintain high client satisfaction. Approximately 90% of reviewers highlight their innovative approaches and responsiveness, though some mention occasional communication challenges due to language barriers.

    See all 1 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 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
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  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
    View Profile Visit Website
  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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