Leave a Review For Providers 0 0
  • Post a Project
Home Web Developers JavaScript

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
We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust
Get Matched

15 Leaders 15 Contenders

22,059 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Featured

    What are Featured Providers?

    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.

    See all 89 projects
    3 of 3 reviews are 5 stars
    2 new reviews for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 3 times in the past 6 months

    In the last six months, clients have expressed high satisfaction with Digis, a Fiverr company (NYSE: FVRR), highlighting their impressive responsiveness and quality of development. For instance, one client noted a 40% reduction in project delivery times and significant improvements in site performance. Another mentioned their ability to quickly scale resources to meet project demands. Overall, the sentiment is overwhelmingly positive, with clients appreciating the team's integration and collaborative approach, leaving little room for improvement.
    Read 3 Recent Reviews
    6 of 6 JavaScript reviews are 5 stars
    1 new review for JavaScript in past 6 months
    $10,000 – $49,000 avg. project cost

    JavaScript Experience

    Digis has received overwhelmingly positive feedback for their JavaScript services, with 90% of clients noting effective communication and timely delivery. Clients have praised the expertise of their developers, particularly in frontend and full-stack development, contributing to improved project turnaround times by 40%-50%. Notable strengths include their ability to adapt to client needs, provide high-quality code, and offer innovative solutions without requiring micromanagement. Overall, there are no significant areas for improvement mentioned, indicating strong client satisfaction.

    Read Most Recent Review
    17 of 23 Web Development reviews are 5 stars
    2 new reviews for Web Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Hosting Platform Development for Advertising & Marketing Co

    4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read more
    Read 23 Reviews

    Industry Experience

    Digis has received positive feedback across diverse industries, including Health Tech, Media, E-commerce, and Manufacturing. Clients highlight their strong expertise in backend and frontend development, particularly in languages like React and JavaScript. The overall sentiment is highly favorable, with many praising their responsiveness, project management, and ability to meet deadlines. Companies in sectors such as IT and Telecommunications have noted significant improvements in project turnaround times and application performance, indicating that Digis is a reliable partner for tech-driven projects.

    Read All Reviews

    Select Industry to see insights

    Human Resources Software Consulting Information technology Telecommunications Education Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing Media Advertising & marketing
    View Profile Visit Website
  • Bitwize Logotype

    Not yet reviewed

    $250,000+
    $25 - $49 / hr
    10 - 49
    منصورية, Lebanon

    Services provided

    10% Web Development
    10% AI Development
    10% Application Management & Support +10
    10% Blockchain
    10% Custom Software Development
    10% E-Commerce Development
    10% Mobile App Development
    5% Application Testing
    5% Cloud Consulting & SI
    5% Enterprise App Modernization
    5% IoT Development
    5% Robotics Process Automation
    5% Wearable App Development

    Focus Areas

    20% JavaScript
    15% Typescript
    10% Kotlin +7
    10% Python
    10% Redux
    10% Ruby
    10% SQL
    5% Objective C
    5% PHP
    5% Swift

    Small software development company Bitwize, is based in Dubai, United Arab Emirates and منصورية, Lebanon. Their services include Custom Software Development and Web Development.

    Read more
    View Profile
  • Ghost Writer Kingdom Logotype

    Ghost Writer Kingdom

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    10 - 49

    Services provided

    20% Web Development
    20% Branding
    20% Web Design +4
    10% Low/No Code Development
    10% Other Design
    10% Other Marketing
    10% Print Design

    Focus Areas

    10% JavaScript
    10% C
    10% C# +13
    10% C++
    5% ASP
    5% ASP.NET
    5% Java
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% Ruby
    5% SQL
    5% Swift
    5% Visual Basic
    5% XML

    Ghost Writer Kingdom, a small web design company, is in London, England. The team focuses on Web Design and Branding.

    Read more
    View Profile
  • TOPiN-HUB Kft. Logotype

    TOPiN-HUB Kft.

    Not yet reviewed

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

    Services provided

    20% Web Development
    15% Mobile App Development
    10% Custom Software Development +9
    10% Cybersecurity
    10% Low/No Code Development
    5% Application Management & Support
    5% Application Testing
    5% Business Consulting
    5% Document Digitization & Management
    5% E-Commerce Development
    5% IT Managed Services
    5% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    15% PHP
    15% Python +9
    10% Go
    10% SQL
    10% Typescript
    5% AJAX
    5% HTML5
    5% Java
    5% Perl
    5% Redux
    5% XML

    Web development firm TOPiN-HUB Kft. Is based in Csomád, Hungary. They focus on Web Development and Mobile App Development and were launched in 2022.

    Read more
    View Profile

    • Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

    Get My Matches
  • Longway Softronix Private Limited Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Kanpur, India

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Search Engine Optimization +4
    10% AR/VR Development
    10% Custom Software Development
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% JavaScript
    36% PHP
    15% HTML5 +6
    12% AJAX
    10% SQL
    5% ASP.NET
    5% C#
    5% Other programming & scripting languages
    2% XML

    Longway Softronix Private Limited is a small SEO services firm. Founded in 2014, the team focuses on Search Engine Optimization and Web Design.

    Read more
    View Profile
  • Hopix Logotype

    Hopix

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% CRM Consulting and SI
    20% Custom Software Development +2
    20% E-Commerce Development
    20% Search Engine Optimization

    Focus Areas

    10% JavaScript
    70% PHP
    10% SQL +2
    5% AJAX
    5% Other programming & scripting languages

    Hopix is a SEO services firm. In Sofia, Bulgaria, their small team specializes in Search Engine Optimization and CRM consulting and SI. The firm was established in 2015.

    Read more
    View Profile
  • 0101 Digit All Solutions Logotype

    0101 Digit All Solutions

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% Application Management & Support
    15% CRM Consulting and SI +5
    15% Custom Software Development
    15% Enterprise App Modernization
    15% Mobile App Development
    10% Low/No Code Development
    5% E-Commerce Development

    Focus Areas

    20% JavaScript
    15% Java
    15% Typescript +7
    10% HTML5
    10% Redux
    10% Swift
    5% AJAX
    5% Other programming & scripting languages
    5% Python
    5% SQL

    Founded in 2022, 0101 Digit All Solutions is a small custom software development firm. Their services include Custom Software Development and CRM consulting and SI.

    Read more
    View Profile
  • Media on cloud Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% Conversion Optimization +7
    10% Custom Software Development
    10% Digital Strategy
    10% Email Marketing
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

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

    Media on cloud is a Sahibzada Ajit Singh Nagar, India-based Digital Strategy company. They focus on Digital Strategy and Social Media Marketing and were founded in 2012.

    Read more
    View Profile
  • Synotec Holdings (Pvt.) Ltd Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Maharagama, Sri Lanka

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Mobile App Development +6
    10% Custom Software Development
    10% Low/No Code Development
    5% API Development
    5% Application Management & Support
    5% Blockchain
    5% Wearable App Development

    Focus Areas

    10% JavaScript
    50% PHP
    10% HTML5 +3
    10% Other programming & scripting languages
    10% SQL
    10% jquery

    Synotec Holdings (Pvt.) Ltd is a custom software development firm. Their team is based in Maharagama, Sri Lanka and Galle, Sri Lanka and provides Custom Software Development and Web Development.

    Read more
    View Profile
  • Spark Solutionz Logotype

    Spark Solutionz

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Mobile App Development
    15% E-Commerce Development +5
    15% UX/UI Design
    10% Low/No Code Development
    10% Web Design
    5% API Development
    5% Graphic Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% HTML5 +7
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% Typescript

    Spark Solutionz is a Sargodha, Pakistan-based web design agency. The team provides Web Design and Web Development.

    Read more
    View Profile
  • Nestamedia Studios Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Dartford, England

    Services provided

    10% Web Development
    15% Branding
    15% Graphic Design +5
    15% Marketing Strategy
    15% Search Engine Optimization
    10% E-Commerce Development
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    20% JavaScript
    40% HTML5
    30% PHP +2
    5% Typescript
    5% jquery

    Branding firm Nestamedia Studios is located in Dartford, England. The team provides Branding and Marketing Strategy.

    Read more
    View Profile
  • MaxCore Technologies Logotype

    MaxCore Technologies

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Mobile App Development
    10% AI Development +7
    10% API Development
    10% Application Testing
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development
    5% Data Annotation Services
    5% DevOps Managed Services

    Focus Areas

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

    MaxCore Technologies is a Digital Strategy company located in Multan, Pakistan. Launched in 2018, the team specializes in Digital Strategy and UX/UI Design.

    Read more
    View Profile
  • Impronics Digitech Pvt Ltd. Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Gurugram, India

    Services provided

    10% Web Development
    10% API Development
    10% Application Testing +7
    10% Custom Software Development
    10% DevOps Managed Services
    10% E-Commerce Development
    10% Mobile App Development
    10% Robotics Process Automation
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    20% HTML5
    20% Java +2
    20% PHP
    20% Ruby

    Impronics Digitech Pvt Ltd. Is a web design agency established in 2020. The company specializes in Web Design and UX/UI Design.

    Read more
    View Profile
  • Excellone Technologies & Solutions Pvt Ltd. Logotype

    Excellone Technologies & Solutions Pvt Ltd.

    Not yet reviewed

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

    Services provided

    10% Web Development
    14% Low/No Code Development
    10% E-Commerce Development +13
    10% Web Design
    5% Business Consulting
    5% Digital Strategy
    5% Graphic Design
    5% IT Strategy Consulting
    5% IoT Development
    5% Mobile App Development
    5% Other Digital Marketing
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    1% Custom Software Development

    Focus Areas

    20% JavaScript
    25% PHP
    20% Java +4
    20% SQL
    5% AJAX
    5% ASP.NET
    5% Perl

    Excellone Technologies & Solutions Pvt Ltd. Is a web design agency. Founded in 1999, the agency focuses on Web Design and Web Development.

    Read more
    View Profile
  • Techovarya solutions pvt ltd Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    Vadodara, India

    Services provided

    10% Web Development
    10% AI Development
    10% Application Testing +7
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI
    10% Custom Software Development
    10% E-Commerce Development
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    20% JavaScript
    25% Typescript
    20% SQL +3
    15% Python
    10% ASP.NET
    10% jquery

    Techovarya solutions pvt ltd is an UX company. They focus on UX/UI Design and BI & big data consulting & SI and were founded in 2016. The agency is based in Columbia Station, Ohio and Vadodara,

    Read more
    View Profile
  • Ekana Technologies Logotype

    Ekana Technologies

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Mobile App Development
    10% Custom Software Development +5
    10% IT Strategy Consulting
    10% Logo
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    25% PHP
    20% SQL +4
    15% AJAX
    10% HTML5
    10% Python
    10% jquery

    Ekana Technologies is a software development company founded in 2016. In Lucknow, India, the team offers Custom Software Development and Web Development.

    Read more
    View Profile
  • Excite Panacea Limited Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    10 - 49
    Ikeja, Nigeria

    Services provided

    10% Web Development
    20% Supply Chain Management
    15% ERP Consulting and SI +5
    15% IT Strategy Consulting
    10% Application Management & Support
    10% BI & Big Data Consulting & SI
    10% IT Managed Services
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% PHP
    20% Typescript +3
    15% Python
    15% jquery
    10% Other programming & scripting languages

    Headquartered in Ikeja, Nigeria, Excite Panacea Limited is a small big data analytics company. Their services include BI & big data consulting & SI and Supply Chain Management.

    Read more
    View Profile
  • SoftOneTech Solutions Pvt. Ltd. Logotype

    SoftOneTech Solutions Pvt. Ltd.

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Custom Software Development
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Social Media Marketing

    Focus Areas

    10% JavaScript
    40% PHP
    15% HTML5 +5
    10% AJAX
    10% SQL
    5% Kotlin
    5% Other programming & scripting languages
    5% Visual Basic

    Social media marketing company SoftOneTech Solutions Pvt. Ltd. Was launched in 2012. The small team specializes in Social Media Marketing and Custom Software Development.

    Read more
    View Profile
  • Enzelmonkey Lab | Website Design & Development Logotype

    Enzelmonkey Lab | Website Design & Development

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% Conversion Optimization +7
    10% Digital Strategy
    10% E-Commerce Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    30% Java
    20% C++ +2
    20% HTML5
    10% XML

    Located in Sharjah, United Arab Emirates, Enzelmonkey Lab | Website Design & Development is a small Digital Strategy company. The team offers Digital Strategy and Social Media Marketing.

    Read more
    View Profile
  • Digital Brains LLC Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% JavaScript
    65% PHP
    10% Java +2
    10% Other programming & scripting languages
    5% jquery

    Digital Brains LLC is a small Yerevan, Armenia-based branding company. Their services include Branding and Web Design.

    Read more
    View Profile
  • Olynex Agency Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Bogura, Bangladesh

    Services provided

    20% Web Development
    45% UX/UI Design
    15% Branding +2
    10% Product Design
    10% Web Design

    Focus Areas

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

    Olynex Agency is an user experience company. They are in Bogura, Bangladesh and Sheridan, Wyoming. Their team provides UX/UI Design and Web Development.

    Read more
    View Profile
  • Fulltimeforce Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    San Isidro, Peru

    Services provided

    10% Web Development
    20% API Development
    20% E-Commerce Development +3
    20% IT Staff Augmentation
    20% Recruitment Process Outsourcing
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% AJAX
    20% Apex +2
    20% PHP
    20% Redux

    Fulltimeforce is an IT staff augmentation company. Established in 2015, the team focuses on IT staff augmentation and Web Development. The firm is headquartered in San Isidro, Peru.

    Read more
    View Profile
  • Murmu Software Infotech Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Ranchi, India

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +3
    20% Social Media Marketing
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% JavaScript
    20% ASP.NET
    15% C# +8
    15% SQL
    10% PHP
    5% AJAX
    5% HTML5
    5% Swift
    5% Typescript
    5% XML
    5% jquery

    Murmu Software Infotech is a social media marketing agency. They are in Ranchi, India and have small team. They provide Social Media Marketing and Web Design.

    Read more
    View Profile
  • Bindlex Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    București, Romania

    Services provided

    20% Web Development
    20% AI Development
    20% Custom Software Development +2
    20% E-Commerce Development
    20% Search Engine Optimization

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% HTML5
    10% Java
    10% Kotlin
    10% PHP
    10% Python
    10% Ruby
    10% SQL

    SEO agency Bindlex is located in București, Romania. Their services include Search Engine Optimization and Custom Software Development.

    Read more
    View Profile
  • Mave Business Solutions Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49
    Richmond, TX

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +2
    20% Pay Per Click
    20% Search Engine Optimization

    Focus Areas

    10% JavaScript
    40% PHP
    30% HTML5 +2
    10% Other programming & scripting languages
    10% SQL

    Founded in 2022, Mave Business Solutions is a SEO agency. The agency offers Search Engine Optimization and Pay Per Click, and is small.

    Read more
    View Profile
  • Qocept Technologies Private Limited Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49
    Vadodara, India

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Graphic Design +2
    20% Mobile App Development
    20% Search Engine Optimization

    Focus Areas

    10% JavaScript
    10% AJAX
    10% C# +7
    10% C++
    10% HTML5
    10% Java
    10% Kotlin
    10% PHP
    10% SQL
    10% jquery

    Headquartered in Vadodara, India and Vadodara, India, Qocept Technologies Private Limited is a small SEO agency. The team provides Search Engine Optimization and Graphic Design.

    Read more
    View Profile
  • Sysinn Logotype

    Sysinn

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

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

    Focus Areas

    10% JavaScript
    20% HTML5
    10% Java +6
    10% Kotlin
    10% Objective C
    10% PHP
    10% Python
    10% Ruby
    10% Swift

    Small UX design company Sysinn, is based in Ski, Norway. The team focuses on UX/UI Design and Graphic Design.

    Read more
    View Profile
  • The Obsidians Logotype

    The Obsidians

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Search Engine Optimization +2
    20% Social Media Marketing
    20% Web Design

    Focus Areas

    10% JavaScript
    30% PHP
    20% AJAX +4
    10% HTML5
    10% Python
    10% SQL
    10% jquery

    The Obsidians is a social media marketing company founded in 2022. Their team offers Social Media Marketing and Search Engine Optimization.

    Read more
    View Profile
  • Sentez Bilisim Logotype

    Sentez Bilisim

    Not yet reviewed

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

    Services provided

    10% Web Development
    60% Web Design
    15% E-Commerce Development +2
    10% Pay Per Click
    5% Social Media Marketing

    Focus Areas

    20% JavaScript
    45% SQL
    35% PHP

    Headquartered in İstanbul, Türkiye, Sentez Bilisim is a web design company. Their services include Web Design and E-Commerce Development.

    Read more
    View Profile
  • 1NOC Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Boca Raton, FL

    Services provided

    20% Web Development
    50% IT Managed Services
    30% IT Strategy Consulting

    Focus Areas

    10% JavaScript
    55% SQL
    15% Python +3
    10% C++
    5% Java
    5% Other programming & scripting languages

    1NOC is an IT managed services company. They focus on IT managed services and IT strategy consulting and are headquartered in Boca Raton, Florida.

    Read more
    View Profile
  • CBOS (PTY) LTD Logotype

    CBOS (PTY) LTD

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% AI Development
    20% Cloud Consulting & SI +2
    20% Custom Software Development
    20% IT Strategy Consulting

    Focus Areas

    10% JavaScript
    15% C#
    15% HTML5 +6
    15% Python
    15% SQL
    15% Typescript
    5% Other programming & scripting languages
    5% Swift
    5% XML

    CBOS (PTY) LTD is an IT strategy consulting company. The Cape Town, South Africa-based company was established in 2014. Their team focuses on IT strategy consulting and cloud consulting & SI.

    Read more
    View Profile
  • Rezolv Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    10 - 49
    Hasselt, Belgium

    Services provided

    20% Web Development
    20% Business Consulting
    20% Custom Software Development +2
    20% ERP Consulting and SI
    20% IT Strategy Consulting

    Focus Areas

    10% JavaScript
    60% Python
    10% HTML5 +3
    10% SQL
    5% Typescript
    5% XML

    Rezolv is a small Hasselt, Belgium-based IT strategy consulting company. Their services include IT strategy consulting and ERP consulting and SI.

    Read more
    View Profile
  • Whatdahack?! 👨‍💻🦾 🧠⌚🚀💸🏆 Logotype

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

    Services provided

    10% Web Development
    30% Blockchain
    10% AI Development +6
    10% AR/VR Development
    10% Custom Software Development
    10% Low/No Code Development
    10% Mobile App Development
    5% Enterprise App Modernization
    5% Robotics Process Automation

    Focus Areas

    21% JavaScript
    16% Python
    11% C++ +7
    11% Go
    11% PHP
    10% SQL
    5% ASP.NET
    5% HTML5
    5% Redux
    5% Typescript

    Whatdahack?! 👨‍💻🦾 🧠⌚🚀💸🏆 specializes in developing blockchain-based solutions with a focus on tokenized loyalty systems, DApps, and secure API integrations. Reviews highlight their proficiency in rapid prototyping, agile project management, and robust security measures. Clients commend their technical expertise and ability to exceed expectations, especially in complex infrastructure projects, while maintaining seamless and secure operational capabilities.

    See all 1 projects
    View Profile
  • AIKIT Digital Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    50 - 249
    New York, NY

    Services provided

    15% Web Development
    30% IT Staff Augmentation
    25% Custom Software Development +4
    10% HR Consulting
    10% UX/UI Design
    5% AI Development
    5% IoT Development

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C++ +17
    10% Java
    9% PHP
    5% C#
    5% Perl
    4% Objective C
    4% Python
    4% Ruby
    4% SQL
    4% Swift
    4% Visual Basic
    4% XML
    3% ColdFusion
    3% Delphi
    2% AJAX
    2% ASP
    2% Apex
    1% C

    AIKIT Digital is a New York, New York-based IT staff augmentation company. The team offers IT staff augmentation and Custom Software Development.

    Read more
    View Profile
  • 2IIO Digital Consulting Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer
    Vancouver, Canada

    Services provided

    20% Web Development
    20% Content Marketing
    20% Digital Strategy +2
    20% Marketing Strategy
    20% Social Media Marketing

    Focus Areas

    30% JavaScript
    20% PHP
    20% Python +2
    20% SQL
    10% ASP.NET

    Established in 2019, 2IIO Digital Consulting is a small Vancouver, Canada-based Content Marketing company. Their services include Content Marketing and Digital Strategy.

    Read more
    View Profile
  • WebSolutions Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    50 - 249
    London, England

    Services provided

    15% Web Development
    20% Mobile App Development
    20% Web Design +5
    10% E-Commerce Development
    10% Pay Per Click
    10% Social Media Marketing
    10% UX/UI Design
    5% Search Engine Optimization

    Focus Areas

    10% JavaScript
    20% Kotlin
    20% PHP +3
    20% Swift
    15% AJAX
    15% SQL

    WebSolutions is a web design company launched in 2009. The midsize team focuses on Web Design and Mobile App Development.

    Read more
    View Profile
  • zahurul.com Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer
    Dhaka, Bangladesh

    Services provided

    30% Web Development
    20% E-Commerce Development
    20% Web Design +3
    10% Graphic Design
    10% Logo
    10% Mobile App Development

    Focus Areas

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

    Founded in 2007, zahurul.com is a web development company. The team focuses on Web Development and E-Commerce Development.

    Read more
    View Profile
  • Blue Bean Studios Logotype

    Blue Bean Studios

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    Freelancer

    Services provided

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

    Focus Areas

    30% JavaScript
    70% Other programming & scripting languages

    Blue Bean Studios is a small Portage, Michigan-based software development company. Their services include Custom Software Development and UX/UI Design.

    Read more
    View Profile
  • SolutionChamps Technologies Pvt Ltd Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    Coimbatore, India

    Services provided

    15% Web Development
    15% Custom Software Development
    15% Mobile App Development +11
    10% AI Development
    10% E-Commerce Development
    10% IoT Development
    5% Cloud Consulting & SI
    5% IT Strategy Consulting
    4% UX/UI Design
    3% Digital Strategy
    3% Search Engine Optimization
    3% Social Media Marketing
    1% Application Testing
    1% Branding

    Focus Areas

    10% JavaScript
    15% Python
    12% Typescript +13
    10% C#
    10% PHP
    10% SQL
    5% ASP.NET
    5% C++
    5% Java
    3% AJAX
    3% C
    3% Swift
    3% XML
    2% ASP
    2% Objective C
    2% Other programming & scripting languages

    SolutionChamps Technologies Pvt Ltd is a custom software development firm established in 2016. The team offers Custom Software Development and Mobile App Development.

    Read more
    View Profile
  • PRIXIMA Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer
    Wrocław, Poland

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Search Engine Optimization +2
    20% Social Media Marketing
    20% Web Design

    Focus Areas

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

    PRIXIMA, a social media marketing firm, is in Wrocław, Poland. Their services include Social Media Marketing and Search Engine Optimization.

    Read more
    View Profile
  • ADTECH Corp. Logotype

    ADTECH Corp.

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249

    Services provided

    10% Web Development
    15% ERP Consulting and SI
    10% Cloud Consulting & SI +8
    10% Custom Software Development
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% IT Managed Services
    10% Mobile App Development
    5% Generative AI
    5% IT Strategy Consulting
    5% UX/UI Design

    Focus Areas

    15% JavaScript
    25% ASP.NET
    15% Ember.js +4
    15% SQL
    15% XML
    10% jquery
    5% ASP

    Established in 2015, ADTECH Corp., a midsize ERP consulting and SI company, is located in and Nanakaramguda, India. Their services include ERP consulting and SI and cloud consulting & SI.

    Read more
    View Profile
  • Flairtek Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Nagpur, India

    Services provided

    10% Web Development
    15% E-Commerce Development
    15% Search Engine Optimization +6
    10% Custom Software Development
    10% Ecommerce Marketing
    10% Low/No Code Development
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    15% JavaScript
    30% PHP
    20% AJAX +2
    20% HTML5
    15% SQL

    Flairtek is a Nagpur, India-based SEO agency. They offer Search Engine Optimization and Web Design and were launched in 2007.

    Read more
    View Profile
  • Jitesh Patel Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer
    Kolkata, India

    Services provided

    35% Web Development
    35% AI Development
    30% BI & Big Data Consulting & SI

    Focus Areas

    15% JavaScript
    20% PHP
    20% Python +3
    15% C++
    15% HTML5
    15% jquery

    Website development firm Jitesh Patel is headquartered in Kolkata, India. They focus on Web Development and Artificial Intelligence and were founded in 2014.

    Read more
    View Profile
  • The Speed of Web Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    Freelancer
    Ewa Beach, HI

    Services provided

    40% Web Development
    40% Web Design
    20% IT Managed Services

    Focus Areas

    10% JavaScript
    70% PHP
    10% HTML5 +1
    10% SQL

    Web design agency Da Hawaii Website Guy was established in 2018. The firm focuses on Web Design and Web Development.

    Read more
    View Profile
  • CoderMask Tech Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    Austin, TX

    Services provided

    15% Web Development
    25% Search Engine Optimization
    15% E-Commerce Development +4
    15% Pay Per Click
    15% Web Design
    10% Social Media Marketing
    5% Mobile & App Marketing

    Focus Areas

    10% JavaScript
    25% Other programming & scripting languages
    25% PHP +3
    20% AJAX
    10% Redux
    10% SQL

    CoderMask Tech is an Austin, Texas-based SEO agency. The team offers Search Engine Optimization and Pay Per Click.

    Read more
    View Profile
  • Araptus.com Logotype

    Not yet reviewed

    $5,000+
    $200 - $300 / hr
    Freelancer
    Alvin, TX

    Services provided

    20% Web Development
    20% Custom Software Development
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Search Engine Optimization

    Focus Areas

    30% JavaScript
    30% Typescript
    20% Rust +2
    10% Python
    10% SQL

    Araptus.com is a SEO company established in 2009. The small team focuses on Search Engine Optimization and Custom Software Development.

    Read more
    View Profile
  • Trusty Studio Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer
    Thorigny-sur-Marne, France

    Services provided

    30% Web Development
    20% E-Commerce Development
    20% Web Design +2
    15% AI Development
    15% Generative AI

    Focus Areas

    20% JavaScript
    20% HTML5
    20% PHP +4
    15% SQL
    15% jquery
    5% Python
    5% Typescript

    Established in 2021, Trusty Studio, a small web development firm, is headquartered in Thorigny-sur-Marne, France. Their services include Web Development and Web Design.

    Read more
    View Profile
  • IDEA TO IMPLEMENTATION INFOTECH Logotype

    5.0 1 review
    $1,000+
    Undisclosed
    10 - 49
    Surat, India

    Services provided

    10% Web Development
    15% Application Management & Support
    15% Blockchain +6
    15% Mobile App Development
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development
    10% UX/UI Design
    5% Other Application Development

    Focus Areas

    10% JavaScript
    15% Other programming & scripting languages
    10% Java +10
    10% Kotlin
    10% Redux
    10% Swift
    5% AJAX
    5% Objective C
    5% PHP
    5% Python
    5% Ruby
    5% SQL
    5% Typescript

    IDEA TO IMPLEMENTATION INFOTECH provides app development services, including UX/UI design and development for both iOS and Android platforms. Their reviews highlight the company's ability to deliver stable, high-quality applications and their strong project management practices, emphasizing clear communication and adherence to budget constraints. The ongoing partnership with a client demonstrates their reliability and commitment to long-term relationships.

    See all 1 projects
    View Profile
  • Weboptify Logotype

    5.0 1 review
    Undisclosed
    < $25 / hr
    Freelancer
    Bengaluru, India

    Services provided

    30% Web Development
    30% Other Digital Marketing
    30% Web Design +4
    4% Mobile App Development
    2% Pay Per Click
    2% Search Engine Optimization
    2% Social Media Marketing

    Focus Areas

    25% JavaScript
    70% PHP
    5% XML

    Weboptify specializes in Website Development, Web Design, and other online development services. Clients consistently praise their effective communication, proficient project management, and timely delivery of projects, specifically highlighting their expertise in technologies like WordPress, PHP, HTML, CSS, and JavaScript. Reviewers are particularly impressed with their ability to deliver projects within deadlines and maintain excellent customer interactions.

    See all 1 projects
    View Profile
  • Captain Code Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    Freelancer
    Hialeah, FL

    Services provided

    25% Web Development
    15% Video Production
    10% Custom Software Development +7
    10% E-Commerce Development
    10% Mobile App Development
    10% Web Design
    5% Corporate Photography
    5% Graphic Design
    5% Logo
    5% Search Engine Optimization

    Focus Areas

    30% JavaScript
    20% Kotlin
    20% Python +2
    20% Swift
    10% PHP

    Website development company Captain Code focuses on Web Development and Video Production. They are based in Hialeah, Florida.

    Read more
    View Profile
  • Zen Dezines Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer
    Butuan City, Philippines

    Services provided

    30% Web Development
    25% E-Commerce Development
    10% Web Design +7
    5% Conversion Optimization
    5% Email Marketing
    5% Graphic Design
    5% Logo
    5% Other Digital Marketing
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    25% JavaScript
    50% PHP
    25% SQL

    Zen Dezines is a small website development firm. They focus on Web Development and E-Commerce Development and were established in 2014.

    Read more
    View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches
tracking image

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver
Focus
Clutch Leaders Matrix

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

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

    Scopic

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

    Ability to deliver

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

    Service focus

    25% Web Development
    25% JavaScript
    75% Other
    View Profile Visit Website
  12. GeekyAnts Logotype

    GeekyAnts

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

    Ability to deliver

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

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

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

Similar Categories

Related Services

Web Developers Software Developers Mobile App Development eCommerce Artificial Intelligence Blockchain AR/VR IoT Ruby on Rails
View More

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.