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Top JavaScript Developers

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

22,062 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Featured

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    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

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

    Services provided

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

    Focus Areas

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

    Digis, a Fiverr company (NYSE: FVRR), is a web development firm specializing in full-stack and custom website development. Reviews consistently highlight their exceptional project management, technical expertise, and strong communication skills. Approximately 90% of reviewers commend their proactive and reliable service, resulting in improved project delivery times and increased user satisfaction across various web applications.

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  • Wedexterous Logotype

    4.8 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Delhi, India

    Services provided

    10% Web Development
    15% Search Engine Optimization
    15% Web Design +7
    10% E-Commerce Development
    10% Graphic Design
    10% Logo
    10% Mobile App Development
    10% UX/UI Design
    5% Custom Software Development
    5% Pay Per Click

    Focus Areas

    10% JavaScript
    15% PHP
    15% Ruby +6
    10% ASP.NET
    10% C#
    10% Java
    10% Python
    10% SQL
    10% Swift

    Wedexterous is a web development company noted for its expertise in Website Development and Web Design. Feedback highlights a friendly and helpful team, with 100% of reviewers recommending their services for successful project completion and timely delivery. The company is praised for offering good value and aligning with client values.

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  • Socialtitli Digital Solutions Logotype

    4.8 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Dubai, United Arab Emirates

    Services provided

    15% Web Development
    25% Mobile App Development
    25% Social Media Marketing +3
    13% Pay Per Click
    12% E-Commerce Development
    10% Search Engine Optimization

    Focus Areas

    12% JavaScript
    45% PHP
    30% SQL +1
    13% Python

    Socialtitli Digital Solutions is a web development company praised for its impressive attention to detail and effective communication. The feedback is overwhelmingly positive, with 100% of reviewers highlighting satisfactory project management and good responses. Clients appreciate their ability to understand project requirements thoroughly, making them a reliable choice for custom website development.

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  • REC Infotech Logotype

    5.0 2 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Bengaluru, India

    Services provided

    10% Web Development
    30% AR/VR Development
    30% Custom Software Development +3
    10% Event Management
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    13% JavaScript
    63% C#
    24% SQL

    REC Infotech is a custom software development company, highly appreciated for its commitment to client satisfaction and proactive project management. With 100% positive feedback in the reviews, the company is noted for quickly delivering results and aligning well with client values. A suggested improvement was the implementation of continuous deployment.

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  • Zadon Technology Logotype

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

    Services provided

    13% Web Development
    13% Custom Software Development
    13% E-Commerce Development +5
    13% Mobile App Development
    12% Graphic Design
    12% Search Engine Optimization
    12% UX/UI Design
    12% Web Design

    Focus Areas

    12% JavaScript
    12% AJAX
    12% ASP +6
    12% ASP.NET
    12% Apex
    12% C#
    12% SQL
    12% XML
    4% Other programming & scripting languages

    Zadon Technology is a web development company specializing in custom website and mobile application development. Clients praise their on-time delivery and quality work, with 100% positive feedback highlighting their efficient project management and impressive technical capabilities, particularly in backend and frontend development using ASP.NET MVC and Angular.

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  • Efficiencie Logotype

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

    Services provided

    15% Web Development
    25% Custom Software Development
    15% Application Management & Support +4
    15% Enterprise App Modernization
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    20% Java
    15% C# +4
    15% PHP
    15% Python
    15% SQL
    10% AJAX

    Efficiencie, a technology solutions provider, specializes in biometric time and attendance systems. Their services are lauded for timely delivery, effective project management, and increased organizational efficiency. Notably, 100% of reviewers highlight their punctuality and adherence to budget, although mobile reporting access could be improved.

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  • SoftHawker Logotype

    SoftHawker

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

    Services provided

    10% Web Development
    20% Application Testing
    10% AI Consulting +6
    10% AI Development
    10% Custom Software Development
    10% Generative AI
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    15% JavaScript
    12% Python
    10% ASP.NET +20
    5% C++
    5% HTML5
    5% Java
    5% Kotlin
    5% Redux
    5% Ruby
    5% SQL
    5% Swift
    5% Typescript
    3% C
    3% C#
    2% PHP
    2% Visual Basic
    2% jquery
    1% AJAX
    1% Ember.js
    1% Objective C
    1% Other programming & scripting languages
    1% Perl
    1% Rust

    SoftHawker is a web development company praised for its expertise in web application development, web design, and custom website development. Reviews indicate 100% positive feedback, highlighting their exceptional problem-solving skills, timely delivery, and seamless communication. The team’s technical proficiency and professionalism have consistently exceeded client expectations, ensuring efficient and bug-free project outcomes.

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  • Akuton Solutions Logotype

    Akuton Solutions

    4.5 3 reviews
    $10,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    20% Web Development
    40% Custom Software Development
    20% Mobile App Development +2
    10% Other Application Development
    10% Other IT Consulting and SI

    Focus Areas

    15% JavaScript
    30% Java
    30% Python +4
    10% Redux
    8% Kotlin
    5% ASP.NET
    2% Go

    Akuton Solutions is a company specializing in Web Development and Web Application Development. Reviews highlight their strong project management skills and commitment, with a reported 100% satisfaction in meeting client requirements and providing consistent communication. Clients appreciate their supportive approach and adaptability, noting no areas for improvement.

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  • GTP SOFTWARES LLP Logotype

    4.9 8 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    Jaipur, India

    Services provided

    10% Web Development
    12% AR/VR Development
    10% Custom Software Development +18
    10% IT Managed Services
    10% Mobile App Development
    8% CRM Consulting and SI
    8% Cloud Consulting & SI
    4% IT Staff Augmentation
    4% IT Strategy Consulting
    2% Application Management & Support
    2% Application Testing
    2% Architectural Design
    2% Blockchain
    2% E-Commerce Development
    2% Graphic Design
    2% IoT Development
    2% Logo
    2% UX/UI Design
    2% Video Production
    2% Wearable App Development
    2% Web Design

    Focus Areas

    11% JavaScript
    11% AJAX
    11% PHP +11
    11% Redux
    10% Kotlin
    8% C#
    6% ASP.NET
    6% Objective C
    6% Other programming & scripting languages
    6% Python
    6% Swift
    4% Go
    2% Ruby
    2% SQL

    GTP SOFTWARES LLP is a web development company specializing in Custom Website Development and Web Design. With a focus on delivering projects swiftly, they have successfully completed projects in as little as three weeks. Approximately 100% of reviewers highlight their impressive website outcomes and effective communication, while minor issues such as language barriers are mentioned by 50% of reviewers.

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  • E-Commony LLC Logotype

    E-Commony LLC

    4.8 2 reviews
    $10,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    19% Web Development
    11% Low/No Code Development
    10% Custom Software Development +12
    9% IT Strategy Consulting
    5% Application Management & Support
    5% Application Testing
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% IT Managed Services
    5% IoT Development
    5% Mobile App Development
    5% Other Application Development
    1% BI & Big Data Consulting & SI

    Focus Areas

    15% JavaScript
    15% Python
    15% Typescript +8
    10% AJAX
    10% PHP
    10% SQL
    5% Objective C
    5% Ruby
    5% Swift
    5% Visual Basic
    5% XML

    E-Commony LLC is a software development company specializing in creating custom solutions for various industries, including healthcare and nonprofit sectors. Reviews highlight their exceptional problem-solving abilities and efficient project management, with 100% of reviewers praising their responsiveness and commitment to client success. Both clients noted their expertise and quick implementation of complex systems, emphasizing the company's adaptability and open communication.

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  • Nirmal Web Studio Logotype

    Nirmal Web Studio

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

    Services provided

    70% Web Development
    20% Web Design
    10% E-Commerce Development

    Focus Areas

    30% JavaScript
    60% PHP
    10% SQL

    Nirmal Web Studio offers website development services, specializing in redesigning and refreshing websites. Reviews highlight their strong technical skills and helpfulness, with clients praising the ease of workflow and effective support provided throughout the project. The overall feedback reflects a high level of satisfaction with no significant areas for improvement noted.

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  • Agento Support Logotype

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

    Services provided

    10% Web Development
    50% Application Management & Support
    10% Conversion Optimization +3
    10% E-Commerce Development
    10% IT Managed Services
    10% Web Design

    Focus Areas

    20% JavaScript
    20% C++
    20% Java +6
    10% ASP.NET
    10% PHP
    5% ASP
    5% C#
    5% Kotlin
    5% XML

    Agento Support is an e-commerce solutions company specializing in Magento store migration and optimization. They successfully migrated a client’s store from Magento 1 to Magento 2, ensuring no downtime and improving performance. Feedback is predominantly positive, with commendations for their expertise, though communication could be enhanced.

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  • VintEx Technologies Logotype

    4.5 3 reviews
    $1,000+
    < $25 / hr
    2 - 9
    Machakos, Kenya

    Services provided

    10% Web Development
    15% Branding
    10% AR/VR Development +8
    10% Custom Software Development
    10% Graphic Design
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    5% SMS Marketing
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    11% JavaScript
    22% AJAX
    22% PHP +4
    12% Kotlin
    11% C#
    11% Java
    11% Visual Basic

    VintEx Technologies offers Website Development and Web Design services, specializing in creating multi-page, mobile-friendly websites using modern technologies. Clients consistently praise their responsiveness, creativity, and ability to meet deadlines, resulting in high-quality, budget-compliant projects.

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  • Codebrit Digital LTD Logotype

    Codebrit Digital LTD

    5.0 2 reviews
    $1,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    15% Web Development
    40% Mobile App Development
    10% CRM Consulting and SI +4
    10% Custom Software Development
    10% Search Engine Optimization
    10% UX/UI Design
    5% Branding

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C++ +7
    10% Kotlin
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% backbone.js
    10% jquery

    Codebrit Digital LTD is an SEO consultancy firm recognized for addressing technical SEO challenges, particularly in optimizing meta tags and enhancing website speed and organic traffic. All reviews were positive, highlighting their effective project management and communication skills, resulting in a more than 50% increase in organic traffic. There were no noted areas for improvement, reflecting client satisfaction.

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  • M-One Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Tallinn, Estonia

    Services provided

    35% Web Development
    35% Mobile App Development
    10% E-Commerce Development +2
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    50% JavaScript
    25% SQL
    25% Typescript

    Web development company M-One was established in 2014. The company focuses on Web Development and Mobile App Development.

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  • App Crafters Studio Logotype

    App Crafters Studio

    3.5 3 reviews
    $10,000+
    $150 - $199 / hr
    10 - 49

    Services provided

    10% Web Development
    40% Mobile App Development
    25% UX/UI Design +2
    15% Low/No Code Development
    10% AR/VR Development

    Focus Areas

    21% JavaScript
    23% Kotlin
    21% Visual Basic +3
    14% HTML5
    14% PHP
    7% Swift

    App Crafters Studio is a mobile app development company praised for its ability to design and develop scalable, performant, and maintainable solutions. With a strong emphasis on communication and timely delivery, 100% of reviewers highlight their impressive project management and satisfactory results, making them a reliable choice for financial services app development.

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  • Scideas Solutions Pvt Ltd Logotype

    4.8 4 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    New Delhi, India

    Services provided

    10% Web Development
    60% CRM Consulting and SI
    10% Application Management & Support +2
    10% Custom Software Development
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    40% Apex
    30% PHP +1
    10% AJAX

    Scideas Solutions Pvt Ltd is a web development company specializing in custom website development and web application development. With a 100% positive feedback rate, clients consistently praise their effective project management, timely delivery, and exceptional planning and execution. Reviewers highlight their expertise in enhancing online presence and increasing customer engagement through solid SEO and attractive web design.

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  • Aeximius Logotype

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

    Services provided

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

    Focus Areas

    10% JavaScript
    20% Typescript
    15% HTML5 +5
    15% Java
    10% AJAX
    10% Go
    10% Python
    10% SQL

    Aeximius is a web development company specializing in custom website development, web application development, and front-end and back-end development. Across reviews, 100% of clients commend their professionalism, communication, and timely delivery. Notably, 50% highlight their quality of work and value for cost, with no reported areas for improvement, making them a recommended partner for digital projects.

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  • Izmir Web Design Office - İzmir Web Tasarım Ofisi Logotype

    5.0 1 review
    Undisclosed
    < $25 / hr
    2 - 9
    IZMIR, Türkiye

    Services provided

    15% Web Development
    50% Web Design
    15% Mobile App Development +3
    10% Social Media Marketing
    5% Mobile & App Marketing
    5% Search Engine Optimization

    Focus Areas

    15% JavaScript
    60% PHP
    15% AJAX +1
    10% SQL

    Izmir Web Design Office - İzmir Web Tasarım Ofisi is a web development company specializing in custom website development and SEO. Reviews highlight their proactive project ownership, sophisticated UI/UX design, and exceptional responsiveness. With 100% positive feedback, they have been praised for increasing organic traffic by 40% and improving conversion rates by 25%.

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  • G7Technologies Logotype

    G7Technologies

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

    Services provided

    20% Web Development
    20% AI Development
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% HTML5 +7
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% Swift
    10% Typescript
    10% jquery

    G7Technologies is a software development company specializing in building comprehensive applications, evidenced by their successful development of a software product integrating AI, voice, and SMS technology. Clients commend their rapid response and coding prowess, with 100% positive feedback highlighting timely delivery and meticulous debugging support.

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  • In2Web.pl Agency Logotype

    In2Web.pl Agency

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

    Services provided

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

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP +7
    10% Ember.js
    10% Kotlin
    10% PHP
    10% Python
    10% Redux
    10% Typescript
    10% jquery

    In2Web.pl Agency is a full-stack web development company offering comprehensive services including web design, local SEO, and performance-driven advertising. Their strategic approach has resulted in a fourfold increase in client inquiries for a law office. Overall feedback is overwhelmingly positive, with clients praising their professionalism, responsiveness, and effective project management.

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  • Webivorous Web Services Pvt. Ltd. Logotype

    Webivorous Web Services Pvt. Ltd.

    4.5 2 reviews
    $5,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    20% Web Development
    20% Corporate Training & Coaching
    20% ERP Consulting and SI +3
    20% Mobile App Development
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% JavaScript
    20% jquery
    15% AJAX +4
    15% HTML5
    15% PHP
    15% Typescript
    10% SQL

    Webivorous Web Services Pvt. Ltd. is a web development company known for delivering comprehensive solutions including Website Development and ERP development. The company is praised for its time management and communication, with 100% of reviewers highlighting timely project delivery and effective response to needs. Clients appreciate their high ratings, budget-friendly pricing, and cultural alignment.

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  • Busy Beaver Software Logotype

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

    Services provided

    15% Web Development
    25% Enterprise App Modernization
    20% Custom Software Development +3
    15% Mobile App Development
    15% Other Application Development
    10% AR/VR Development

    Focus Areas

    11% JavaScript
    33% C++
    22% C +3
    12% Java
    11% Python
    11% UnrealScript

    Busy Beaver Software is a web development company specializing in custom website and online development services. Their work has resulted in increased visibility and client acquisition for businesses, with reviewers appreciating their project management and ability to translate client ideas into effective web solutions. The company receives positive feedback for their reliability and technical expertise, though some suggest expanding their design variety.

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  • Fidenz Technologies Logotype

    4.5 4 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    Sri Jayawardenepura Kotte, Sri Lanka

    Services provided

    25% Web Development
    60% Mobile App Development
    15% UX/UI Design

    Focus Areas

    10% JavaScript
    30% Objective C
    20% Java +2
    20% Ruby
    20% Swift

    Fidenz Technologies is a software development company that specializes in mobile app design, backend development, and frontend design services. The company receives highly positive feedback, with over 90% of reviews praising their project management, responsiveness, and commitment to delivering on promises. However, around 20% of reviewers suggest improvements in quality assurance and strategic design skills.

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  • Cloudain Logotype

    Cloudain

    5.0 1 review
    $5,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    10% Web Development
    30% Cloud Consulting & SI
    15% Cybersecurity +7
    10% Custom Software Development
    10% IT Strategy Consulting
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Generative AI
    5% IT Managed Services
    5% Mobile App 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

    Cloudain is a cloud transformation company specializing in upgrading legacy systems to modern cloud solutions. Clients praise their technical expertise, responsiveness, and project management skills, with 100% positive feedback on timely delivery and architecture understanding. However, some suggest a focus on proactive solutions over issue identification.

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  • RPGS Software Logotype

    4.0 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49
    Bengaluru, India

    Services provided

    15% Web Development
    25% Conversion Optimization
    25% Mobile App Development +3
    15% UX/UI Design
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    20% Other programming & scripting languages
    15% Java +5
    15% SQL
    10% Kotlin
    5% PHP
    5% Python
    5% Swift

    RPGS Software is a versatile company specializing in digital marketing and ERP solution development. They have received overwhelmingly positive feedback, with clients appreciating their effective conversion rate optimization, efficient project management, and fair pricing. Approximately 100% of reviewers highlighted their strong communication skills and the positive impact of their services, although some desire enhanced online visibility.

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  • 2M Infotech Pvt. Ltd. Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    Jaipur, India

    Services provided

    10% Web Development
    20% Mobile App Development
    10% AI Development +8
    10% API Development
    10% Custom Software Development
    10% UX/UI Design
    10% Web Design
    5% Blockchain
    5% E-Commerce Development
    5% Graphic Design
    5% Search Engine Optimization

    Focus Areas

    10% JavaScript
    20% Objective C
    20% SQL +4
    20% Swift
    10% PHP
    10% Python
    10% Ruby

    2M Infotech Pvt. Ltd. is a web development company specializing in web app solutions. The company is praised for its responsive and flexible delivery, with 100% of reviewers highlighting their capability to accommodate requests and deliver on time and budget. Clients appreciate their good pricing and valuable service, reinforcing positive past experiences.

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  • ELOGICSOFT.COM Logotype

    5.0 4 reviews
    $1,000+
    $25 - $49 / hr
    Freelancer
    Kolkata, India

    Services provided

    25% Web Development
    20% Cloud Consulting & SI
    10% Graphic Design +5
    10% IT Strategy Consulting
    10% Logo
    10% UX/UI Design
    10% Web Design
    5% IT Managed Services

    Focus Areas

    15% JavaScript
    45% PHP
    20% XML +2
    10% AJAX
    10% SQL

    ELOGICSOFT.COM is a web development company specializing in custom website development, web application development, and web programming services. Across reviews, clients commend their professional attitude, quick turnaround time, and effective communication, with approximately 100% of reviewers expressing satisfaction with their services. Moreover, they are highly recommended for their ability to meet project timelines and contribute significantly to clients' online development needs.

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  • Delphinium Softwares Private Limited Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    50 - 249
    Jaipur, India

    Services provided

    10% Web Development
    10% E-Commerce Development
    10% Mobile & App Marketing +12
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Design
    5% Custom Software Development
    5% Digital Strategy
    5% Enterprise App Modernization
    5% IoT Development
    5% Other Digital Marketing
    5% Pay Per Click
    5% UX/UI Design
    3% Graphic Design
    2% Logo

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP.NET +7
    10% Java
    10% Kotlin
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    10% Swift

    Delphinium Softwares Private Limited is a web development company specializing in custom website development and SEO-friendly design. With a 100% positive feedback rate, clients consistently praise their commitment, effective project management, and high-quality work, particularly in web programming and web design. They excel in providing tailored solutions and ongoing support, ensuring client satisfaction and competitive online presence.

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  • The Coding Company Logotype

    The Coding Company

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

    Services provided

    15% Web Development
    25% Custom Software Development
    15% AI Development +5
    15% Mobile App Development
    10% IoT Development
    10% UX/UI Design
    5% AI Consulting
    5% Product Design

    Focus Areas

    12% JavaScript
    28% Kotlin
    24% Swift +3
    18% Redux
    12% PHP
    6% Python

    The Coding Company is a versatile software development firm specializing in mobile app and web development, IoT integration, and comprehensive database solutions. With a focus on customer communication and project management, they have maintained a 100% positive feedback rate. Clients consistently commend their affordability, prompt response times, and innovative approaches, reflecting their commitment to delivering tailored and seamless technology solutions.

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  • AlgoSaga Digital Marketing Agency Logotype

    AlgoSaga Digital Marketing Agency

    4.9 5 reviews
    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    60% Search Engine Optimization
    10% Content Writing Services +2
    10% Pay Per Click
    10% Web Design

    Focus Areas

    10% JavaScript
    60% HTML5
    10% PHP +2
    10% XML
    10% jquery

    AlgoSaga Digital Marketing Agency specializes in web design, SEO, and social media marketing. They consistently receive positive feedback, with 100% of reviewers praising their creativity, strategic approach, and effective project management. Clients report measurable success, such as increased website traffic and social media engagement, contributing to enhanced brand visibility and customer interaction.

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  • Skya Designs Limited Logotype

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

    Services provided

    35% Web Development
    35% Web Design
    30% Search Engine Optimization

    Focus Areas

    10% JavaScript
    55% HTML5
    35% PHP

    Skya Designs Limited is a custom website development company specializing in comprehensive e-commerce solutions. Reviews highlight their professional and personalized approach, with 100% of reviewers noting their commitment to understanding client needs. Clients praise their effective project management and the creation of visually appealing, user-friendly websites, with no identified areas for improvement.

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  • Growably Logotype

    5.0 3 reviews
    $50,000+
    $50 - $99 / hr
    2 - 9
    Timișoara, Romania

    Services provided

    15% Web Development
    20% AI Development
    15% Custom Software Development +6
    10% AI Consulting
    10% Cloud Consulting & SI
    10% Generative AI
    10% IT Managed Services
    5% API Development
    5% Microservices Architecture Services

    Focus Areas

    10% JavaScript
    15% Go
    15% PHP +11
    10% Python
    5% AJAX
    5% Apex
    5% HTML5
    5% Java
    5% Ruby
    5% Rust
    5% SQL
    5% Swift
    5% Typescript
    5% jquery

    Growably is a web development company excelling in Website Development, Web Design, and Full-Stack Web Development. They are praised for delivering projects on time and their proactive technical suggestions. Over 90% of reviewers highlight their efficient project management and ability to enhance web performance, making them a valuable partner for complex web projects.

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  • Ascender Studios Logotype

    4.5 3 reviews
    Undisclosed
    $100 - $149 / hr
    2 - 9
    Huntington, NY

    Services provided

    20% Web Development
    20% Digital Strategy
    20% Email Marketing +4
    20% Web Design
    10% Custom Software Development
    5% Branding
    5% UX/UI Design

    Focus Areas

    20% JavaScript
    30% PHP
    30% Ruby +1
    20% AJAX

    Ascender Studios is a web development company specializing in both front-end and back-end development, including custom website development and web application development on platforms like WordPress, Drupal, and Ruby on Rails. With consistently positive feedback, approximately 100% of reviewers highlight their high-quality work, project management skills, and effective communication, resulting in increased website engagement and satisfaction among clients.

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  • Geminate Consultancy Services Logotype

    4.4 10 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    10% Web Development
    10% AI Development
    10% CRM Consulting and SI +7
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% E-Commerce Development
    10% ECM Consulting and SI
    10% ERP Consulting and SI
    10% Enterprise App Modernization
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    20% PHP
    20% Python +3
    20% XML
    10% AJAX
    10% SQL

    Geminate Consultancy Services is a web development company specializing in CRM/ERP solutions, with a strong emphasis on effective project management and impressive leadership. Clients highlight their successful nationwide project deployment and commend the talented and effective founder and team. Over 90% of reviews mention positive experiences, emphasizing a strong alignment of company values.

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  • Code Rebels Logotype

    5.0 3 reviews
    Undisclosed
    Undisclosed
    2 - 9
    Warszawa, Poland

    Services provided

    15% Web Development
    35% Low/No Code Development
    15% Custom Software Development +3
    15% Mobile App Development
    10% AI Consulting
    10% AI Development

    Focus Areas

    20% JavaScript
    20% Kotlin
    20% PHP +2
    20% Python
    20% Swift

    Code Rebels is a web development company specializing in custom website and web application development, integrating low-code solutions, automation, and traditional software development. With 100% positive feedback, clients praise their efficient communication, professionalism, and ability to exceed expectations. Their expertise in enhancing user experience and operational efficiency is consistently highlighted, contributing to measurable success in project outcomes.

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  • Moodics Logotype

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

    Services provided

    10% Web Development
    35% UX/UI Design
    15% Graphic Design +4
    10% Low/No Code Development
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    25% JavaScript
    40% PHP
    35% SQL

    Moodics is a digital marketing and UX/UI design agency known for its efficiency and alignment with client values. With 100% positive feedback, clients appreciate their timely delivery and effective communication. Their expertise in launching digital products and marketing strategies is frequently highlighted as impressive and unique.

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  • Green Trail Logotype

    5.0 1 review
    $5,000+
    $100 - $149 / hr
    2 - 9
    Burnaby, Canada

    Services provided

    10% Web Development
    25% Search Engine Optimization
    20% Pay Per Click +3
    20% Social Media Marketing
    15% CRM Consulting and SI
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    20% AJAX
    20% PHP +2
    20% Python
    15% Visual Basic

    Green Trail is a digital marketing company that specializes in SEO, PPC, CRM setup, and website redesign. They are praised for doubling website traffic in six months and significantly improving user experience and search engine rankings. With 100% positive feedback, clients commend their responsiveness, tailored solutions, and effective project management, though more frequent progress updates were suggested for improvement.

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  • Devenvision IT Consultant Ltd Logotype

    Devenvision IT Consultant Ltd

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

    Services provided

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

    Focus Areas

    10% JavaScript
    20% Java
    20% Kotlin +4
    20% SQL
    10% PHP
    10% Python
    10% Ruby

    Devenvision IT Consultant Ltd specializes in Website Development, providing reliable and professional services. Their work is consistently praised for its quality and timeliness, with 100% of reviews highlighting their dedication and professionalism. Clients appreciate their responsive communication and value the ongoing partnerships they foster through their exceptional service.

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  • Script Studio Technology Private Limited Logotype

    Script Studio Technology Private Limited

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

    Services provided

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

    Focus Areas

    10% JavaScript
    10% HTML5
    10% Kotlin +11
    10% PHP
    10% Redux
    10% Typescript
    5% AJAX
    5% Objective C
    5% Ruby
    5% Rust
    5% SQL
    5% Swift
    5% Visual Basic
    5% jquery

    Script Studio Technology Private Limited is a full-stack web development company specializing in custom website and e-commerce platform development. Their reviews highlight a 100% positive feedback rate, emphasizing their technical expertise, strong project management, and commitment to client goals. Clients praised their ability to enhance user experience, improve site performance, and increase customer engagement and sales.

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  • Reklam5 Digital Agency Logotype

    4.8 10 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    İstanbul, Türkiye

    Services provided

    15% Web Development
    20% E-Commerce Development
    15% Search Engine Optimization +6
    10% Conversion Optimization
    10% Digital Strategy
    10% UX/UI Design
    10% Web Design
    5% Ecommerce Marketing
    5% Social Media Marketing

    Focus Areas

    10% JavaScript
    20% ASP.NET
    10% AJAX +6
    10% C++
    10% HTML5
    10% Java
    10% SQL
    10% XML
    10% jquery

    Reklam5 Digital Agency is a comprehensive web development company specializing in website development, web design, and SEO strategies. Their clients consistently praise their strong project management, timely delivery, and creative yet functional web solutions, with 100% of reviewers noting improved user engagement and increased traffic. Reklam5's expertise in custom website development and full-stack web development positions them as a reliable partner for businesses seeking tailored digital solutions.

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  • Glove Logotype

    5.0 2 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9
    Ivano-Frankivs'k, Ukraine

    Services provided

    20% Web Development
    20% Web Design
    15% E-Commerce Development +4
    15% IT Staff Augmentation
    10% AR/VR Development
    10% Application Management & Support
    10% IT Strategy Consulting

    Focus Areas

    11% JavaScript
    34% PHP
    33% Other programming & scripting languages +2
    11% C#
    11% Typescript

    Glove is a specialized development company with expertise in Opencart and PHP open-source projects. The reviews highlight their time efficiency and exceptional problem-solving skills, with no reported areas for improvement. Notably, 100% of reviewers commend their bugs-free deliverables and effective communication, making them a reliable choice for complex integration and development tasks.

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  • NewBitCrew Logotype

    4.6 6 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9
    CABA, Argentina

    Services provided

    20% Web Development
    20% Application Management & Support
    20% Custom Software Development +4
    10% AI Development
    10% Application Testing
    10% IoT Development
    10% Mobile App Development

    Focus Areas

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

    NewBitCrew is a technology firm excelling in both Website Development and mobile development services. They are highly praised for their strategic innovation and effective project management, with 100% positive feedback highlighting their ability to deliver timely and well-consulted solutions. Reviewers commend their dedicated testing services, though they occasionally face local market resource challenges.

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  • Teglax Logotype

    4.3 2 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Okara, Pakistan

    Services provided

    10% Web Development
    10% Conversion Optimization
    10% Custom Software Development +7
    10% Mobile & App Marketing
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    15% JavaScript
    15% Java
    15% Kotlin +6
    15% Swift
    10% HTML5
    10% Typescript
    10% jquery
    5% SQL
    5% XML

    Teglax is a web development company that excels in providing comprehensive online development services, including branding, web programming, and digital marketing. The reviews highlight Teglax's exceptional client satisfaction and project management, with measurable successes such as a 45% increase in website traffic and a 50% boost in social media engagement. Ninety-five percent of feedback is positive, noting their proactive communication and cohesive service integration.

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  • KUMOHQ Logotype

    4.9 10 reviews
    $5,000+
    $50 - $99 / hr
    2 - 9
    Bengaluru, India

    Services provided

    10% Web Development
    15% API Development
    10% AI Development +7
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Generative AI
    10% Mobile App Development
    10% UX/UI Design
    5% Cloud Consulting & SI

    Focus Areas

    15% JavaScript
    15% Redux
    15% Ruby +5
    15% Typescript
    10% AJAX
    10% Go
    10% Python
    10% SQL

    KUMOHQ is a web development company specializing in Web Application Development and Custom Website Development. The reviews highlight their professionalism, timeliness, and effective communication, with 100% of clients praising their dedication and ability to meet high standards. Clients appreciate their attention to detail and problem-solving skills, but suggest better tracking of hourly tasks for transparency.

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  • Acacia agency Logotype

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

    Services provided

    10% Web Development
    30% UX/UI Design
    15% Graphic Design +4
    15% Low/No Code Development
    10% AR/VR Development
    10% Logo
    10% Web Design

    Focus Areas

    11% JavaScript
    12% PHP
    11% Ember.js +6
    11% Java
    11% Objective C
    11% Other programming & scripting languages
    11% Python
    11% Redux
    11% Swift

    Acacia agency is a web development company specializing in website development and web design services. Reviews highlight a 100% positive feedback rate, with clients appreciating their strong project management, timely delivery, and deep understanding of brand vision. Approximately 90% of reviewers specifically commend their ability to enhance user experience and visual appeal through custom website development and cohesive branding.

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  • Orion Concepts Logotype

    Orion Concepts

    5.0 3 reviews
    $5,000+
    $50 - $99 / hr
    Freelancer

    Services provided

    25% Web Development
    25% E-Commerce Development
    20% Web Design +6
    5% Content Marketing
    5% Digital Strategy
    5% Email Marketing
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    10% JavaScript
    50% PHP
    15% Ruby +3
    10% AJAX
    10% Java
    5% XML

    Orion Concepts is a versatile marketing agency offering services in marketing development, web design, SEO, and digital marketing. Reviews highlight their creativity, responsiveness, and professionalism, with clients praising their ability to double or triple web traffic and increase sales significantly. Approximately 90% of reviewers commend their project management and dedication to client success.

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  • NTT DATA Romania Logotype

    4.0 1 review
    Undisclosed
    Undisclosed
    1,000 - 9,999
    Cluj-Napoca, Romania

    Services provided

    10% Web Development
    10% Application Management & Support
    10% Application Testing +7
    10% Custom Software Development
    10% Cybersecurity
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IT Managed Services
    10% IoT Development
    10% Mobile App Development

    Focus Areas

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

    NTT DATA Romania is a software development company specializing in custom software development and web application development. They are praised for their expertise in both front-end and back-end development, with technologies like C# and Angular. Reviewers consistently highlight their effective project management and notable achievements, such as a 50% increase in conversion rates.

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  • CyberNash Logotype

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

    Services provided

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

    Focus Areas

    10% JavaScript
    30% Python
    15% HTML5 +5
    15% PHP
    10% C
    10% SQL
    5% Java
    5% Other programming & scripting languages

    CyberNash is an e-commerce development company specializing in creating secure and user-centric online platforms. The reviews generally reflect positive feedback, highlighting the company's commitment to security and alignment with client values. Although the project faced delays, 100% of reviewers appreciated CyberNash's communication and effort to meet client needs effectively.

    See all 1 projects
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  • 20miles Logotype

    20miles

    5.0 12 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    60% Mobile App Development
    10% AR/VR Development +2
    10% ERP Consulting and SI
    10% Market Research

    Focus Areas

    21% JavaScript
    21% Java
    21% Kotlin +5
    21% Swift
    11% Objective C
    2% Python
    2% SQL
    1% Go

    20miles is a consultancy firm specializing in market analysis and design for online development projects. They excel in analyzing data and redesigning critical system features, earning praise for their dedication and project management. Reviewers highlight their proactive communication and understanding of business needs, with 90% of feedback being positive, emphasizing their involvement and attention to client requirements.

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  • Skylex Logotype

    Skylex

    5.0 4 reviews
    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    20% Web Development
    20% CRM Consulting and SI
    20% Custom Software Development +2
    20% E-Commerce Development
    20% ERP Consulting and SI

    Focus Areas

    10% JavaScript
    90% PHP

    Skylex is a technology solutions company specializing in CRM and financial system integration for educational institutions. The company received overwhelmingly positive feedback, with reviewers highlighting their efficiency and high-quality deliverables. Notably, 100% of reviewers commended their timely responses and project management skills, resulting in optimized school operations without any reported areas for improvement.

    See all 4 projects
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Ability to deliver
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Clutch Leaders Matrix

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

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

List of the Top 15 JavaScript Development Companies

  1. ImageX Logotype

    ImageX

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

    Ability to deliver

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

    Service focus

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

    xfive

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

    Ability to deliver

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

    Service focus

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

    Brainhub

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

    Ability to deliver

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

    Service focus

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

    The Software House

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

    Ability to deliver

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

    Service focus

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

    Xmartlabs

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

    Ability to deliver

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

    Service focus

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

    Airdev

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

    Ability to deliver

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

    Service focus

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

    WPWeb Infotech

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

    Ability to deliver

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

    Service focus

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

    Lizard Global

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

    Ability to deliver

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

    Service focus

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

    PopArt Studio

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

    Ability to deliver

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

    Service focus

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

    Softonix

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

    Ability to deliver

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

    Service focus

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

    GeekyAnts

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

    Ability to deliver

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

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

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

    Scopic

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

    Ability to deliver

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

    Service focus

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

    HTMLPanda

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

    Ability to deliver

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

    Service focus

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

    SpdLoad

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

    Ability to deliver

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

    Service focus

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

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

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

    Service focus

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

    PowerGate Software

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

    Ability to deliver

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

    Service focus

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

    Incora

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

    Ability to deliver

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

    Service focus

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

    Toptal

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

    Ability to deliver

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

    Service focus

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

    Arcanys

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

    Ability to deliver

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

    Service focus

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

    Cleveroad

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

    Ability to deliver

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

    Service focus

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

    Blazity

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

    Ability to deliver

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

    Service focus

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

    Experion Technologies

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

    Ability to deliver

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

    Service focus

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

    Human Made

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

    Ability to deliver

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

    Service focus

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

    Vincit

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

    Ability to deliver

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

    Service focus

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

    XWP

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

    Ability to deliver

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

    Service focus

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

    Flowout

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

    Ability to deliver

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

    Service focus

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

    Sigma Software Group

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

    Ability to deliver

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

    Service focus

    21% Web Development
    18% JavaScript
    79% Other
    View Profile Visit Website
  30. Merixstudio Logotype

    Merixstudio

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

    Ability to deliver

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

    Service focus

    50% Web Development
    10% JavaScript
    50% Other
    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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