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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 18, 2026
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15 Leaders 15 Contenders

22,060 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

    Reviews mention Timely

    The sentiment regarding timeliness in client feedback for Digis is overwhelmingly positive. Clients consistently noted their ability to deliver projects on time, with phrases such as 'excellent communication & timely deliverables' and 'everything is fine, we’ve never had a reason to complain' highlighting their reliability. Additionally, one client emphasized that Digis 'always delivered on schedules,' reinforcing their reputation for punctuality in project management.
    • Staff Aug & Mobile App Dev for Consulting & Outsourcing Co
      5.0 Sep 27, 2024

      All milestones are passed. The app is released in time. All team works fine, no delays in delivery.

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    • Custom Software Development for Digital Marketing Agency
      5.0 Apr 19, 2024

      Working with Digis on the development of our application has been an exemplary experience, especially in terms of project management. Their team demonstrated exceptional organizational skills and a strong commitment to keeping our project on track — with timeliness, responsiveness, and adaptability.

      Read Full Review
    • Full Stack Software Development for Software Company
      5.0 Mar 22, 2024

      Digi's project manager, Taniya, handled it very responsibly and on time, constantly bridging the gap between us and the developers. Can't ask for a better manager.

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    • Web & Mobile App Dev for Communication Software Co
      5.0 Mar 6, 2024

      So far, everything has been delivered on time, and collaborating with Digis is a breeze. Communication is excellent, and we've never encountered any issues in our two years of partnership.

      Read Full Review
    • IT Staff Augmentation for Software Dev Company
      5.0 Dec 31, 2023

      We appreciated how DIGIS consistently met deadlines with high-quality work. Their team communicates effectively in English, making the collaboration seamless.

      Read Full Review
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    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.

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    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

    Average Project Cost Breakdown

    $10,000 to $49,000 (25) $50,000 to $199,999 (16) Less than $10,000 (8) $200,000 to $999,999 (6) $1,000,000 to $9,999,999 (4)

    What Clients Have Said

    Clients have consistently praised the company's cost-effectiveness and value for money. Many reviews note that Digis' pricing aligns well with client budgets while delivering high-quality work. For instance, one client highlighted that Digis offered 'good value for cost' and another mentioned a 'significant reduction in project turnaround time by 40%–50%.' Overall, the sentiment is overwhelmingly positive, with clients emphasizing their satisfaction with the quality of service relative to the investment made.
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    $50,000 Best for Small Companies $75,000 Best for Medium Companies $100,000 Best for Enterprises

    Custom Product Development

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  • GoBoutique Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9
    L'viv, Ukraine

    Services provided

    20% Web Development
    20% Blockchain
    20% Custom Software Development +2
    20% IoT Development
    20% Other Application Development

    Focus Areas

    10% JavaScript
    70% Go
    20% Python

    Small custom software development company GoBoutique, is based in L'viv, Ukraine. Their services include Custom Software Development and Web Development.

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  • Ninja Monk Labs Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer
    Bengaluru, India

    Services provided

    15% Web Development
    75% Mobile App Development
    10% AR/VR Development

    Focus Areas

    33% JavaScript
    34% SQL
    33% Java

    Based in Bengaluru, India, Ninja Monk Labs is an app development company. Their services include Mobile App Development and Web Development.

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  • Moz Web Development Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    2 - 9
    Kolkata, India

    Services provided

    10% Web Development
    20% Public Relations
    10% Advertising +7
    10% E-Commerce Development
    10% Mobile & App Marketing
    10% Mobile App Development
    10% Search Engine Optimization
    10% Web Design
    5% Graphic Design
    5% Logo

    Focus Areas

    20% JavaScript
    20% ASP.NET
    20% C++ +3
    20% PHP
    10% Java
    10% Other programming & scripting languages

    Moz Web Development, a small PR company, is located in Kolkata, India. Their services include Public Relations and Advertising.

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  • Digital Agency Barcelona Logotype

    Digital Agency Barcelona

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    10% Web Development
    10% Advertising
    10% Custom Software Development +7
    10% Digital Strategy
    10% E-Commerce Development
    10% Graphic Design
    10% Mobile App Development
    10% Public Relations
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    20% Other programming & scripting languages
    20% PHP +3
    20% SQL
    10% ASP
    10% XML

    Advertising company Digital Agency Barcelona was founded in 2015. The team specializes in Advertising and Custom Software Development and is based in Barcelona, Spain.

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  • Ushuaia Creative Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9
    Miami, FL

    Services provided

    10% Web Development
    5% Branding
    5% Content Marketing +16
    5% Corporate Photography
    5% Custom Software Development
    5% Digital Strategy
    5% E-Commerce Development
    5% Email Marketing
    5% Graphic Design
    5% Logo
    5% Mobile & App Marketing
    5% Mobile App Development
    5% Packaging Design
    5% Print Design
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Video Production
    5% Web Design

    Focus Areas

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

    Ushuaia Creative is a website development company based in Miami, Florida and DQK, Argentina. The team offers Web Development and Custom Software Development.

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  • Friendzion Technologies Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Hosur, India

    Services provided

    20% Web Development
    30% Custom Software Development
    20% Mobile App Development +3
    10% Branding
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    10% JavaScript
    25% PHP
    20% ASP.NET +6
    10% ASP
    10% SQL
    10% XML
    5% AJAX
    5% Python
    5% Swift

    Friendzion Technologies is a software development firm. Established in 2017, the company is located in Hosur, India. Their services include Custom Software Development and Mobile App Development.

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  • ScuTech Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Raleigh, NC

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +3
    20% Web Design
    10% E-Commerce Development
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    20% C++
    20% Java +5
    10% C#
    10% PHP
    10% Python
    10% Ruby
    10% SQL

    ScuTech is a custom software development firm. In Raleigh, North Carolina, the agency was founded in 2019. Their services include Custom Software Development and Mobile App Development.

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  • EFB TECHNOLOGY LLP Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Delhi, India

    Services provided

    20% Web Development
    40% CRM Consulting and SI
    20% E-Commerce Development +2
    10% Custom Software Development
    10% Search Engine Optimization

    Focus Areas

    10% JavaScript
    60% PHP
    20% SQL +1
    10% AJAX

    EFB TECHNOLOGY LLP is a small CRM consulting and SI company launched in 2019. Their services include CRM consulting and SI and E-Commerce Development.

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  • Deep Space Program Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Las Vegas, NV

    Services provided

    15% Web Development
    20% UX/UI Design
    20% Web Design +4
    15% Logo
    15% Mobile App Development
    10% Custom Software Development
    5% AI Development

    Focus Areas

    15% JavaScript
    15% Kotlin
    15% Python +5
    15% Swift
    10% C++
    10% Java
    10% Objective C
    10% SQL

    Deep Space Program is an user experience design agency. Launched in 2018, the team specializes in UX/UI Design and Web Design. The agency is in Las Vegas, Nevada.

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  • CodeGeek Technologies Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9
    Mumbai, India

    Services provided

    15% Web Development
    15% Custom Software Development
    15% Mobile App Development +5
    13% Search Engine Optimization
    12% UX/UI Design
    10% Application Management & Support
    10% Application Testing
    10% E-Commerce Development

    Focus Areas

    15% JavaScript
    20% PHP
    15% AJAX +4
    15% Java
    15% SQL
    10% ASP.NET
    10% Typescript

    CodeGeek Technologies is a software development company established in 2020. The team provides Custom Software Development and Mobile App Development.

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  • Crafterize Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    2 - 9
    Katowice, Poland

    Services provided

    10% Web Development
    30% Custom Software Development
    30% Other Application Development +3
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    30% Go
    20% Redux +2
    20% Typescript
    10% Other programming & scripting languages

    Crafterize is a custom software development company. They provide Custom Software Development and Other Application Development and were established in 2021. The firm is located in Katowice, Poland.

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  • Codexnation Technologies LLP Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    20% Web Development
    20% E-Commerce Development
    15% CRM Consulting and SI +10
    10% Custom Software Development
    10% Mobile App Development
    10% Web Design
    8% UX/UI Design
    2% Logo
    1% Content Marketing
    1% Email Marketing
    1% Mobile & App Marketing
    1% Search Engine Optimization
    1% Social Media Marketing

    Focus Areas

    10% JavaScript
    70% PHP
    10% SQL +2
    7% AJAX
    3% XML

    Codexnation Technologies LLP is a website development firm. They are based in Ahmedabad, India and have small team. They offer Web Development and E-Commerce Development.

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  • INDYBYTES Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Web Development
    20% E-Commerce Development
    20% Other Application Development +5
    10% BI & Big Data Consulting & SI
    10% IT Managed Services
    10% IT Strategy Consulting
    10% UX/UI Design
    10% Web Design

    Focus Areas

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

    INDYBYTES, an e-commerce development company, was established in 2017. They offers E-Commerce Development and Other Application Development.

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  • ITSTREETS PRIVATE LIMITED Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Varanasi, India

    Services provided

    10% Web Development
    10% E-Commerce Development
    10% Graphic Design +12
    10% Logo
    10% Search Engine Optimization
    10% Social Media Marketing
    5% Content Marketing
    5% IT Strategy Consulting
    5% Mobile & App Marketing
    5% Mobile App Development
    5% Print Design
    5% Web Design
    4% Email Marketing
    3% Digital Strategy
    3% Other Digital Marketing

    Focus Areas

    20% JavaScript
    30% Python
    20% Kotlin +3
    15% Redux
    10% C++
    5% C#

    ITSTREETS PRIVATE LIMITED is a small social media marketing firm. Founded in 2021, the team offers Social Media Marketing and Search Engine Optimization.

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  • Disolt P.C. Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Galatsi, Greece

    Services provided

    10% Web Development
    20% Conversion Optimization
    20% Pay Per Click +5
    10% Digital Strategy
    10% E-Commerce Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    20% JavaScript
    50% PHP
    10% AJAX +2
    10% SQL
    10% XML

    Disolt P.C. Is a Conversion Optimization company. The team is based in Galatsi, Greece, and their services include Conversion Optimization and Pay Per Click.

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  • Cloud Media Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    Beograd, Serbia

    Services provided

    10% Web Development
    35% Pay Per Click
    35% Social Media Marketing +2
    10% Digital Strategy
    10% Web Design

    Focus Areas

    20% JavaScript
    30% PHP
    20% Other programming & scripting languages +2
    20% SQL
    10% XML

    Cloud Media is a social media marketing company. Established in 2013, their team focuses on Social Media Marketing and Pay Per Click.

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  • Trusted Software SRL Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Bistrița, Romania

    Services provided

    20% Web Development
    50% Custom Software Development
    30% E-Commerce Development

    Focus Areas

    10% JavaScript
    70% Python
    10% AJAX +1
    10% SQL

    Launched in 2019, Trusted Software SRL is a custom software development company. The firm offers Custom Software Development and E-Commerce Development.

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  • Shivam Infosolutions Logotype

    Shivam Infosolutions

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    10% Web Development
    10% Custom Software Development
    10% E-Commerce Development +18
    10% Pay Per Click
    10% Search Engine Optimization
    5% Advertising
    5% Ecommerce Marketing
    5% Graphic Design
    5% Mobile App Development
    5% Other Digital Marketing
    5% Social Media Marketing
    5% Web Design
    4% Branding
    2% Logo
    2% Other Design
    2% Product Design
    1% Digital Strategy
    1% Email Marketing
    1% Market Research
    1% Marketing Strategy
    1% Print Design

    Focus Areas

    20% JavaScript
    30% PHP
    20% SQL +6
    10% ASP.NET
    5% AJAX
    5% ASP
    4% Java
    4% XML
    2% C++

    Shivam Infosolutions is an Ulhasnagar, India-based SEO services firm. They specialize in Search Engine Optimization and Pay Per Click and were established in 2019.

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  • CreateWP Web Studio Logotype

    CreateWP Web Studio

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% UX/UI Design
    10% Conversion Optimization +10
    10% Low/No Code Development
    10% Search Engine Optimization
    10% Web Design
    5% Business Consulting
    5% Content Marketing
    5% Custom Software Development
    5% Digital Strategy
    5% Ecommerce Marketing
    5% Email Marketing
    5% Pay Per Click

    Focus Areas

    20% JavaScript
    40% PHP
    10% AJAX +4
    10% SQL
    10% Typescript
    5% Ember.js
    5% XML

    CreateWP Web Studio is a web design company launched in 2016. The team provides Web Design and UX/UI Design.

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  • Wahha Design Logotype

    Wahha Design

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    10% Web Development
    20% Search Engine Optimization
    13% Pay Per Click +10
    12% Low/No Code Development
    10% Content Marketing
    8% Digital Strategy
    6% Conversion Optimization
    6% Marketing Strategy
    4% Advertising
    4% Social Media Marketing
    3% Branding
    3% E-Commerce Development
    1% Web Design

    Focus Areas

    20% JavaScript
    24% HTML5
    20% Other programming & scripting languages +5
    17% PHP
    8% AJAX
    5% XML
    3% SQL
    3% Typescript

    SEO company Wahha Design is located in Wilmington, North Carolina. Founded in 2017, the team offers Search Engine Optimization and Web Development.

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  • BlueVision Softech Logotype

    BlueVision Softech

    Not yet reviewed

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

    Services provided

    20% Web Development
    14% Low/No Code Development
    10% Content Marketing +8
    10% E-Commerce Development
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Design
    5% Graphic Design
    5% Logo
    5% Search Engine Optimization
    1% Custom Software Development

    Focus Areas

    10% JavaScript
    30% PHP
    20% HTML5 +3
    20% SQL
    10% AJAX
    10% ASP.NET

    In Nagpur, India, BlueVision Softech is a small web development firm. Their services include Web Development and Social Media Marketing.

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  • 72interactive Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    New Delhi, India

    Services provided

    10% Web Development
    15% E-Commerce Development
    15% Web Design +7
    10% Digital Strategy
    10% Ecommerce Marketing
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    5% Email Marketing
    5% Logo

    Focus Areas

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

    72interactive is a web design company based in New Delhi, India. Launched in 2010, the team focuses on Web Design and E-Commerce Development.

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  • Lexacle Technologies Logotype

    Lexacle Technologies

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9

    Services provided

    20% Web Development
    15% E-Commerce Development
    10% API Development +7
    10% Low/No Code Development
    10% Mobile App Development
    10% Search Engine Optimization
    10% Web Design
    5% AI Consulting
    5% Generative AI
    5% Graphic Design

    Focus Areas

    10% JavaScript
    10% Elixir
    10% Ember.js +9
    10% HTML5
    10% SQL
    10% Typescript
    10% backbone.js
    10% jquery
    5% AJAX
    5% PHP
    5% Python
    5% Redux

    Web design agency Lexacle Technologies is in Nairobi, Kenya. The team provides Web Design and Web Development.

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  • DemoWA | Milan Web Agency Logotype

    DemoWA | Milan Web Agency

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% API Development
    20% E-Commerce Development +3
    20% Web Design
    10% Branding
    10% Search Engine Optimization

    Focus Areas

    10% JavaScript
    20% PHP
    10% AJAX +6
    10% HTML5
    10% Other programming & scripting languages
    10% Python
    10% SQL
    10% XML
    10% jquery

    DemoWA | Milan Web Agency is a web design agency founded in 2020. The firm offers Web Design and Web Development.

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  • Vidhyam media Logotype

    Vidhyam media

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    10% Web Development
    20% Advertising
    15% Search Engine Optimization +6
    15% Social Media Marketing
    13% Pay Per Click
    8% Graphic Design
    7% Logo
    7% Web Design
    5% Digital Strategy

    Focus Areas

    20% JavaScript
    20% Java
    15% HTML5 +3
    15% PHP
    15% Python
    15% Ruby

    Vidhyam media is a small Pune, India-based Advertising company. Their services include Advertising and Social Media Marketing.

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  • Vrinda Digital Services Logotype

    Vrinda Digital Services

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    10% Web Development
    10% Mobile App Development
    10% Pay Per Click +12
    10% Search Engine Optimization
    10% Social Media Marketing
    5% Branding
    5% Content Marketing
    5% Conversion Optimization
    5% Digital Strategy
    5% Email Marketing
    5% Mobile & App Marketing
    5% Public Relations
    5% Recruitment Process Outsourcing
    5% SMS Marketing
    5% Video Marketing

    Focus Areas

    20% JavaScript
    20% PHP
    20% Python +4
    15% Typescript
    10% HTML5
    10% Swift
    5% SQL

    Established in 2013, Vrinda Digital Services is a social media marketing company. Their services include Social Media Marketing and Search Engine Optimization.

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  • MCE123 Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Barrington, NH

    Services provided

    20% Web Development
    20% Search Engine Optimization
    20% Social Media Marketing +4
    10% Cloud Consulting & SI
    10% Content Marketing
    10% Content Writing Services
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    10% C++
    10% HTML5 +7
    10% Java
    10% PHP
    10% Perl
    10% Python
    10% Swift
    10% Visual Basic
    10% jquery

    MCE123 is a social media marketing firm based in Barrington, New Hampshire. They provide Social Media Marketing and Search Engine Optimization.

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  • Insivio IT GmbH Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9
    Flörsheim am Main, Germany

    Services provided

    20% Web Development
    20% IT Staff Augmentation
    20% Mobile App Development +3
    15% Cloud Consulting & SI
    15% UX/UI Design
    10% E-Commerce Development

    Focus Areas

    10% JavaScript
    10% C
    10% C# +7
    10% C++
    10% HTML5
    10% Java
    10% PHP
    10% Python
    10% Swift
    10% jquery

    IT staff augmentation company Insivio IT GmbH focuses on IT staff augmentation and Web Development. They were founded in 2022.

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  • Eternia Digital Dojo Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    2 - 9
    Centralia, WA

    Services provided

    10% Web Development
    20% Web Design
    15% Branding +5
    15% Search Engine Optimization
    10% Content Marketing
    10% Low/No Code Development
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    20% JavaScript
    35% HTML5
    35% PHP +1
    10% SQL

    Eternia Digital Dojo, a web design agency, is headquartered in Centralia, Washington. The team specializes in Web Design and Branding.

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  • Altivix Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Arbutus, MD

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Web Design +4
    15% Graphic Design
    15% Mobile App Development
    5% Low/No Code Development
    5% Search Engine Optimization

    Focus Areas

    10% JavaScript
    25% ASP.NET
    20% AJAX +4
    15% SQL
    10% C#
    10% HTML5
    10% jquery

    Altivix is a web design company. The team is headquartered in Arbutus, Maryland, and their services include Web Design and Custom Software Development.

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  • MindRich Technologies Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Panipat, India

    Services provided

    10% Web Development
    35% Custom Software Development
    25% ERP Consulting and SI +2
    20% Mobile App Development
    10% E-Commerce Development

    Focus Areas

    20% JavaScript
    30% Python
    15% HTML5 +3
    15% SQL
    10% Visual Basic
    10% XML

    MindRich Technologies is a software development firm launched in 2023. The small team focuses on Custom Software Development and ERP consulting and SI.

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  • Radiant Software Technologies Logotype

    Radiant Software Technologies

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

    Radiant Software Technologies is an user experience company. Based in Bengaluru, India, the agency was established in 2016. Their team focuses on UX/UI Design and Custom Software Development.

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  • Nobilis Limited Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Nairobi, Kenya

    Services provided

    10% Web Development
    40% Custom Software Development
    25% Enterprise App Modernization +2
    15% Mobile App Development
    10% E-Commerce Development

    Focus Areas

    20% JavaScript
    20% HTML5
    20% Python +2
    20% Ruby
    20% Typescript

    Nobilis Limited is a software development firm located in Nairobi, Kenya. Founded in 2015, the team focuses on Custom Software Development and Enterprise App Modernization.

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  • PlanetWeb Solutions Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Lagos, Nigeria

    Services provided

    10% Web Development
    10% Content Marketing
    10% Custom Software Development +7
    10% Digital Strategy
    10% E-Commerce Development
    10% Email Marketing
    10% IT Strategy Consulting
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    40% PHP
    15% HTML5 +2
    15% jquery
    10% SQL

    Located in Lagos, Nigeria, PlanetWeb Solutions is a Digital Strategy company. They provide Digital Strategy and Content Marketing.

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  • Cloco Nepal Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Lalitpur, Nepal

    Services provided

    14% Web Development
    18% Custom Software Development
    13% Mobile App Development +10
    12% IoT Development
    11% E-Commerce Development
    4% Application Management & Support
    4% Application Testing
    4% Cloud Consulting & SI
    4% ERP Consulting and SI
    4% IT Strategy Consulting
    4% Print Design
    4% Product Design
    4% UX/UI Design

    Focus Areas

    10% JavaScript
    10% C
    10% C++ +11
    10% Java
    10% PHP
    10% Typescript
    5% Go
    5% Kotlin
    5% Other programming & scripting languages
    5% Python
    5% Redux
    5% Ruby
    5% SQL
    5% Swift

    Launched in 2023, Cloco Nepal Inc. Is a custom software development company. The midsize team specializes in Custom Software Development and Web Development.

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  • Green Life IT Logotype

    Green Life IT

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    10% Web Development
    10% Custom Software Development
    10% E-Commerce Development +7
    10% Email Marketing
    10% Graphic Design
    10% Logo
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    10% AJAX
    10% HTML5 +6
    10% Other programming & scripting languages
    10% PHP
    10% SQL
    10% Typescript
    10% XML
    10% jquery

    In Rajshahi, Bangladesh, Green Life IT is a small social media marketing company. The team offers Social Media Marketing and Email Marketing.

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  • PAK Digital Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Laguna Beach, CA

    Services provided

    10% Web Development
    50% Custom Software Development
    20% E-Commerce Development +2
    10% AI Development
    10% API Development

    Focus Areas

    20% JavaScript
    20% Typescript
    15% Other programming & scripting languages +6
    10% PHP
    10% Python
    10% Ruby
    5% Go
    5% Java
    5% Rust

    PAK Digital is a custom software development company. They focus on Custom Software Development and E-Commerce Development and are in Laguna Beach, California.

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  • Dt7 Agency Logotype

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

    Services provided

    10% Web Development
    15% Low/No Code Development
    10% Digital Strategy +10
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    5% Advertising
    5% Branding
    5% Content Marketing
    5% Direct Marketing
    5% Email Marketing
    5% Mobile App Development
    5% Product Marketing

    Focus Areas

    10% JavaScript
    55% Python
    25% AJAX +2
    5% HTML5
    5% SQL

    Dt7 Agency offers digital marketing services, including creating promotional videos for events. The overall feedback highlights their excellent project management, timely delivery, and responsive communication, indicating strong client satisfaction and effective service delivery.

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  • TBL Tech Nerds Logotype

    TBL Tech Nerds

    Not yet reviewed

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

    Services provided

    10% Web Development
    30% Mobile App Development
    20% Custom Software Development +5
    15% UX/UI Design
    10% Web Design
    5% Logo
    5% Other Application Development
    5% Other Design

    Focus Areas

    10% JavaScript
    25% Swift
    20% Objective C +6
    10% C
    10% Java
    10% PHP
    5% ASP.NET
    5% C++
    5% SQL

    TBL Tech Nerds is a small application development company based in Denver, Colorado. Their services include Mobile App Development and Custom Software Development.

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  • Sortup Logotype

    Sortup

    Not yet reviewed

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

    Services provided

    15% Web Development
    20% Mobile App Development
    15% E-Commerce Development +6
    10% Custom Software Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Other Application Development
    5% AR/VR Development
    5% Application Management & Support

    Focus Areas

    10% JavaScript
    20% HTML5
    20% Typescript +5
    10% AJAX
    10% ASP.NET
    10% Java
    10% PHP
    10% Python

    Sortup is a small software development firm based in Lahore, Pakistan. The team focuses on Custom Software Development and Mobile App Development.

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  • Clixtalk Logotype

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

    Services provided

    10% Web Development
    15% Graphic Design
    15% Social Media Marketing +5
    15% UX/UI Design
    15% Video Production
    10% AR/VR Development
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    17% JavaScript
    17% Python
    11% Java +6
    11% Objective C
    11% PHP
    11% Swift
    10% SQL
    6% C++
    6% jquery

    Clixtalk specializes in creating and hosting websites, demonstrated through their successful development of a portfolio website for a professional artist. Clients highlight Clixtalk's personable and professional service, effective communication, and alignment with client needs as key strengths, with no noted areas for improvement, suggesting high satisfaction with their offerings.

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  • TechWins Solution Logotype

    TechWins Solution

    5.0 1 review
    $5,000+
    < $25 / hr
    Freelancer

    Services provided

    20% Web Development
    20% Branding
    20% Customer Service Outsourcing +2
    20% E-Commerce Development
    20% Search Engine Optimization

    Focus Areas

    25% JavaScript
    25% C
    25% Java +1
    25% PHP

    A Leading Web Design And Development Company With A Dedicated Team. TechWins Provides Premium Services To Bring Your Online Store To Life. Our Vision: ‘Your Imagination, Our Creation’ –

    Read more
    See all 1 projects
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  • Bober Technologies Logotype

    Bober Technologies

    Not yet reviewed

    $1,000+
    < $25 / 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

    25% JavaScript
    50% C#
    15% SQL +1
    10% Visual Basic

    Bober Technologies is a small web design agency launched in 2025. Their team provides Web Design and UX/UI Design.

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  • tuzzow Logotype

    tuzzow

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer

    Services provided

    20% Web Development
    20% Advertising
    20% Branding +2
    20% Graphic Design
    20% Social Media Marketing

    Focus Areas

    25% JavaScript
    20% PHP
    15% HTML5 +4
    15% Python
    15% SQL
    5% Typescript
    5% jquery

    Launched in 2025, tuzzow, a small Advertising company, is located in Dar es Salaam, Tanzania. Their services include Advertising and Branding.

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  • Order In Chaos Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    Freelancer
    Whitchurch-Stouffville, Canada

    Services provided

    25% Web Development
    25% Branding
    25% Search Engine Optimization +2
    15% Web Design
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    25% Objective C
    25% Visual Basic +4
    10% ASP.NET
    10% C++
    5% C
    5% SQL

    Order In Chaos is a small branding firm launched in 2023. Their services include Branding and Search Engine Optimization.

    Read more
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  • Petro Moldovan Logotype

    Petro Moldovan

    Not yet reviewed

    Undisclosed
    < $25 / 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

    25% JavaScript
    25% Python
    15% Go +3
    15% Typescript
    10% SQL
    10% Visual Basic

    Located in Berlin, Germany, Petro Moldovan is a web design agency. The team specializes in Web Design and UX/UI Design.

    Read more
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  • Gleamrix Logotype

    Gleamrix

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9

    Services provided

    10% Web Development
    10% AI Development
    10% Graphic Design +17
    10% Mobile App Development
    10% Search Engine Optimization
    5% Architectural Design
    5% Logo
    5% Product Design
    5% Social Media Marketing
    5% UX/UI Design
    5% Video Production
    5% Web Design
    2% Broadcast Video
    2% Corporate Photography
    2% Cybersecurity
    2% IT Managed Services
    2% Interior Design
    2% Lighting Design
    2% Other Design
    1% Blockchain

    Focus Areas

    29% JavaScript
    29% Kotlin
    14% C# +2
    14% PHP
    14% Python

    Small SEO services firm Gleamrix, is headquartered in Lahore, Pakistan. The team offers Search Engine Optimization and Graphic Design.

    Read more
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  • Socialogram Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Karachi, Pakistan

    Services provided

    10% Web Development
    15% E-Commerce Development
    10% Generative AI +8
    10% Graphic Design
    10% Low/No Code Development
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Design
    5% Email Marketing
    5% Robotics Process Automation
    5% UX/UI Design

    Focus Areas

    29% JavaScript
    24% PHP
    23% Kotlin +2
    18% SQL
    6% Redux

    Established in 2022, Socialogram is a small Karachi, Pakistan-based web design company. Their services include Web Design and Web Development.

    Read more
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  • Maseev Invisible Digitals Logotype

    Maseev Invisible Digitals

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    20% Web Development
    20% Web Design
    13% Custom Software Development +6
    12% UX/UI Design
    11% E-Commerce Development
    10% Low/No Code Development
    5% Mobile App Development
    5% Social Media Marketing
    4% Graphic Design

    Focus Areas

    13% JavaScript
    20% HTML5
    20% SQL +6
    15% PHP
    10% Other programming & scripting languages
    10% Python
    5% Typescript
    5% jquery
    2% XML

    Maseev Invisible Digitals is an Ikorodu, Nigeria-based web design agency. Their services include Web Design and Web Development.

    Read more
    View Profile
  • design dpi Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Askern, England

    Services provided

    10% Web Development
    10% Blockchain
    10% Branding +9
    10% Logo
    10% Low/No Code Development
    10% Print Design
    10% Search Engine Optimization
    10% Web Design
    5% Digital Strategy
    5% Graphic Design
    5% Packaging Design
    5% UX/UI Design

    Focus Areas

    15% JavaScript
    25% PHP
    15% SQL +7
    10% Swift
    10% XML
    5% AJAX
    5% Java
    5% Python
    5% Ruby
    5% Visual Basic

    Founded in 2001, design dpi, a small web design agency, is in Askern, England. Their team specializes in Web Design and Branding.

    Read more
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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 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
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  30. Merixstudio Logotype

    Merixstudio

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

    Ability to deliver

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

    Service focus

    50% Web Development
    10% JavaScript
    50% Other
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Top JavaScript Development Agencies

A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.

Most agencies bundle multiple offerings so clients can access full product life-cycle support:

  • Discovery workshops & technical consulting
  • UI/UX design and prototyping
  • Front-end SPA or PWA development
  • Server-side development with Node.js or Deno
  • API design, GraphQL, and microservices architecture
  • QA automation & performance testing
  • DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
  • Post-launch maintenance and feature sprints

Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.

Clutch data shows project budgets range widely:

  • MVP or small web app - $15,000–$50,000
  • Mid-size product build - $50,000–$200,000
  • Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.

  • Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
  • Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
  • Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
  • Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
  • Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.

Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.

  • Guaranteed timelines without discovery
  • No access to source code repositories during the engagement
  • Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
  • Low developer retention or high turnover
  • Vague pricing models or hidden fees

If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution

  • Which JavaScript frameworks do you specialize in, and why?
  • Can you walk me through a recent project with similar complexity?
  • How do you ensure code quality—linting, peer reviews, automated tests?
  • What is your approach to scalability and performance optimization?
  • How will we communicate and track progress (tools, meeting cadence)?
  • Who owns the intellectual property and source code upon project completion?

Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.

A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.

Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.

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