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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: September 18, 2026
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22,371 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Mindscend Inc. Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    35% Custom Software Development
    25% Digital Engineering +2
    20% Cloud Consulting & SI
    10% IT Staff Augmentation

    Focus Areas

    20% JavaScript
    45% Typescript
    35% Java

    Custom software development firm Mindscend Inc. Specializes in Custom Software Development and Digital Engineering. They are headquartered in Bayonne, New Jersey.

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  • Fikto Logotype

    Fikto

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% JavaScript
    10% C
    10% C# +8
    10% HTML5
    10% Java
    10% Other programming & scripting languages
    10% Python
    10% SQL
    10% Visual Basic
    9% Typescript
    1% jquery

    Headquartered in Lisbon, Portugal, Fikto is a small user experience design company. The team provides UX/UI Design and Custom Software Development.

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  • Codynex LLC Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% AI Agents
    20% AI Consulting +2
    20% AI Development
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C +7
    10% C#
    10% Go
    10% HTML5
    10% Java
    10% SQL
    10% Swift
    10% Typescript

    Codynex LLC is a web development company. They specialize in Web Development and Mobile App Development and are in Katy, Texas.

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  • Forci Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    2 - 9
    London, England

    Services provided

    20% Web Development
    20% CRM Consulting and SI
    15% Business Consulting +7
    10% Custom Software Development
    10% Web Design
    5% AI Agents
    5% AI Consulting
    5% AI Development
    5% Digital Strategy
    5% Generative AI

    Focus Areas

    10% JavaScript
    30% PHP
    30% Typescript +5
    10% HTML5
    5% Apex
    5% Perl
    5% Python
    5% jquery

    Forci is a CRM consulting and SI company launched in 2009. The small team offers CRM consulting and SI and Web Development.

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  • Dev Harbor Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Vrčin, Serbia

    Services provided

    10% Web Development
    30% Custom Software Development
    10% Application Management & Support +5
    10% Computer Engineering
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Mobile App Development
    10% Other Application Development

    Focus Areas

    20% JavaScript
    40% Typescript
    20% HTML5 +3
    10% SQL
    5% Go
    5% Swift

    Dev Harbor is a Vrčin, Serbia-based software development company. They provide Custom Software Development and Web Development and were established in 2020.

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  • Nolim Studios LLC Logotype

    Nolim Studios LLC

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Agents
    10% AI Development +7
    10% API Development
    10% AR/VR Development
    10% E-Commerce Development
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Design

    Focus Areas

    20% JavaScript
    20% Python
    20% SQL +3
    20% Typescript
    10% C#
    10% Other programming & scripting languages

    Nolim Studios LLC, a web design company, was established in 2021. The company specializes in Web Design and IT strategy consulting, and is small.

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  • Xenoautolabs LLP Logotype

    Xenoautolabs LLP

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Web Development
    25% API Development
    20% Custom Software Development +5
    15% E-Commerce Development
    10% Microservices Architecture Services
    10% Mobile App Development
    5% AI Consulting
    5% AI Development

    Focus Areas

    20% JavaScript
    50% Python
    20% SQL +1
    10% Typescript

    Xenoautolabs LLP is an API Development company. Their team is based in Greater Noida, India and provides API Development and Custom Software Development.

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  • Farland Technology GmbH Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Schmiedrued, Switzerland

    Services provided

    20% Web Development
    30% Custom Software Development
    25% AI Development +3
    15% Generative AI
    5% DevOps Managed Services
    5% Mobile App Development

    Focus Areas

    10% JavaScript
    25% Other programming & scripting languages
    25% PHP +3
    20% Typescript
    10% C#
    10% HTML5

    Founded in 2021, Farland Technology GmbH is a software development firm. The team offers Custom Software Development and Artificial Intelligence.

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  • JDPC Global Logotype

    JDPC Global

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% AI Development
    20% Custom Software Development +3
    20% Mobile App Development
    10% DevOps Managed Services
    10% Search Engine Optimization

    Focus Areas

    10% JavaScript
    20% ASP.NET
    15% SQL +7
    10% C#
    10% HTML5
    10% PHP
    10% Typescript
    5% AJAX
    5% Swift
    5% jquery

    JDPC Global is a software development company. They are located in Jaipur, India and have small team. They focus on Custom Software Development and Web Development.

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  • AnuSol Technologies Logotype

    AnuSol Technologies

    Not yet reviewed

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

    Services provided

    20% Web Development
    30% Custom Software Development
    20% E-Commerce Development +3
    10% AI Development
    10% Application Testing
    10% DevOps Managed Services

    Focus Areas

    10% JavaScript
    30% Python
    25% Typescript +2
    20% Java
    15% SQL

    AnuSol Technologies, a software development company, focuses on Custom Software Development and E-Commerce Development. The company is based in Berlin, Germany.

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  • poizure Logotype

    poizure

    Not yet reviewed

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

    Services provided

    15% Web Development
    25% Web Design
    20% Content Marketing +2
    20% Generative AI
    20% Social Media Marketing

    Focus Areas

    15% JavaScript
    20% HTML5
    20% Rust +3
    15% Go
    15% Other programming & scripting languages
    15% Python

    Poizure is a web design company. Launched in 2020, the company is headquartered in Los Angeles, California. Their services include Web Design and Content Marketing.

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  • Codedox Logotype

    Codedox

    Not yet reviewed

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

    Services provided

    20% Web Development
    40% Custom Software Development
    20% E-Commerce Development +3
    10% Mobile App Development
    5% API Development
    5% Application Management & Support

    Focus Areas

    10% JavaScript
    20% AJAX
    20% ASP.NET +3
    20% SQL
    20% Visual Basic
    10% C#

    Codedox is a custom software development firm. They provide Custom Software Development and Web Development and were founded in 2024. The firm is located in Nottingham, England.

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  • WebDesign Creators Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Austin, TX

    Services provided

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

    Focus Areas

    10% JavaScript
    20% Swift
    10% ASP.NET +6
    10% C#
    10% HTML5
    10% Java
    10% PHP
    10% Ruby
    10% Typescript

    WebDesign Creators is a social media marketing agency. Their small team is based in Austin, Texas. Their services include Social Media Marketing and Search Engine Optimization.

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  • ADAPTIVE DEVELOPMENT PRIVATE LIMITED Logotype

    ADAPTIVE DEVELOPMENT PRIVATE LIMITED

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Agents
    10% AI Development +7
    10% API Development
    10% Application Testing
    10% Custom Software Development
    10% Enterprise App Modernization
    10% Generative AI
    10% Microservices Architecture Services
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    20% HTML5
    20% SQL +2
    20% Typescript
    20% jquery

    ADAPTIVE DEVELOPMENT PRIVATE LIMITED is a software development firm. Launched in 2024, the team focuses on Custom Software Development and Web Development.

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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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  • DAV DEV Studio Logotype

    DAV DEV Studio

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    10% Web Development
    20% Branding
    15% Performance Marketing +6
    10% Advertising
    10% BI & Big Data Consulting & SI
    10% Custom Software Development
    10% Data Annotation Services
    10% Search Engine Optimization
    5% AI Agents

    Focus Areas

    20% JavaScript
    30% Python
    30% SQL +2
    15% C
    5% Kotlin

    Established in 2026, DAV DEV Studio, a small branding agency, is headquartered in Hyderabad, India. Their team offers Branding and Performance Marketing.

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  • Rich Technologies Group Ltd Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Generative AI
    10% E-Commerce Development +10
    5% AI Consulting
    5% AI Development
    5% Custom Software Development
    5% Ecommerce Marketing
    5% IT Managed Services
    5% IT Staff Augmentation
    5% Mobile App Development
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    15% PHP
    15% Python +8
    10% C#
    10% HTML5
    10% Java
    10% Typescript
    5% AJAX
    5% Redux
    5% SQL
    5% Swift

    Web development company Rich Technologies Group Ltd is based in London, England. They specialize in Web Development and Generative AI.

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  • CodingEagles Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Dubai, United Arab Emirates

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +6
    10% API Development
    10% Low/No Code Development
    5% AI Development
    5% Application Testing
    5% DevOps Managed Services
    5% Other Application Development

    Focus Areas

    10% JavaScript
    30% PHP
    30% Python +1
    30% Typescript

    CodingEagles is a software development company based in Dubai, United Arab Emirates. Their services include Custom Software Development and Mobile App Development.

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  • Digio Gram Logotype

    Digio Gram

    Not yet reviewed

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

    Services provided

    15% Web Development
    10% Custom Software Development
    10% Web Design +13
    5% AI Agents
    5% Architectural Design
    5% Content Marketing
    5% DevOps Managed Services
    5% Digital Strategy
    5% Graphic Design
    5% IT Managed Services
    5% Logo
    5% Low/No Code Development
    5% Mobile App Development
    5% SMS Marketing
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

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

    Launched in 2019, Digio Gram is a website development company. The team specializes in Web Development and Web Design.

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  • Srihanu Labs Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    70% Business Consulting
    10% Compliance Consulting

    Focus Areas

    10% JavaScript
    70% HTML5
    20% Typescript

    Founded in 2024, Srihanu Labs is a small Business Consulting company. Their team specializes in Business Consulting and Web Development.

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  • Binary Logotype

    Binary

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% AI Development
    20% API Development +4
    20% Mobile App Development
    10% BI & Big Data Consulting & SI
    5% Application Management & Support
    5% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    40% PHP
    20% HTML5 +3
    10% C#
    10% SQL
    10% Typescript

    Launched in 2025, Binary is a small web development firm. Their services include Web Development and Mobile App Development.

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  • Fracto Logotype

    Fracto

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% AI Agents
    20% AI Development +2
    20% Custom Software Development
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    35% Python
    35% SQL +1
    10% Java

    Launched in 2022, Fracto is an AI Agents company. The agency focuses on AI Agents and Custom Software Development.

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  • Taskscape Associates Logotype

    Taskscape Associates

    Not yet reviewed

    $10,000+
    Undisclosed
    2 - 9

    Services provided

    10% Web Development
    20% Content Marketing
    15% Digital Strategy +5
    15% Video Production
    10% AI Consulting
    10% Audio Production
    10% Branding
    10% Corporate Training & Coaching

    Focus Areas

    20% JavaScript
    40% HTML5
    10% Go +3
    10% Python
    10% Ruby
    10% Typescript

    Founded in 2006, Taskscape Associates is a small Content Marketing company located in Carlisle, England. Their team focuses on Content Marketing and Digital Strategy.

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  • Tavroli Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    College Park, MD

    Services provided

    15% Web Development
    45% AI Consulting
    20% AI Agents +2
    10% CRM Consulting and SI
    10% IT Strategy Consulting

    Focus Areas

    15% JavaScript
    70% HTML5
    15% Python

    Tavroli is a small AI Consulting company launched in 2026. Their team specializes in AI Consulting and AI Agents.

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  • Wix Engine Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    30% Custom Software Development
    30% Web Design +2
    10% E-Commerce Development
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    20% Java
    20% Python +7
    10% HTML5
    10% Typescript
    10% XML
    5% C
    5% C#
    5% C++
    5% Other programming & scripting languages

    Wix Engine is a software development firm. Their team is in Lahore, Pakistan. The agency provides Custom Software Development and Web Design.

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  • YuvGro Logotype

    YuvGro

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9

    Services provided

    15% Web Development
    15% Search Engine Optimization
    10% AI Consulting +8
    10% Content Marketing
    10% Conversion Optimization
    10% Custom Software Development
    10% Social Media Marketing
    5% Digital Strategy
    5% Generative AI
    5% Mobile App Development
    5% Performance Marketing

    Focus Areas

    15% JavaScript
    15% Kotlin
    15% PHP +4
    15% Python
    15% SQL
    15% Swift
    10% Typescript

    YuvGro is a small SEO company. Launched in 2026, the team specializes in Search Engine Optimization and Web Development.

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  • Pal Consultancy Services Logotype

    Pal Consultancy Services

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Development
    10% API Development +7
    10% Custom Software Development
    10% Enterprise App Modernization
    10% Generative AI
    10% IoT Development
    10% Microservices Architecture Services
    10% Mobile App Development
    10% Other Application Development

    Focus Areas

    20% JavaScript
    15% Redux
    15% SQL +4
    15% Typescript
    15% jquery
    10% C++
    10% Python

    API Development company Pal Consultancy Services was founded in 2023. The small team provides API Development and Custom Software Development.

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  • MAKINAI Logotype

    MAKINAI

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% AI Agents
    10% AI Consulting +8
    10% Demand Generation Marketing
    10% Ecommerce Marketing
    10% Email Marketing
    10% Pay Per Click
    10% Web Design
    5% Advertising
    5% Digital Strategy
    5% UX/UI Design

    Focus Areas

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

    MAKINAI, a small AI Agents company, is based in São Paulo, Brazil. Their services include AI Agents and AI Consulting.

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  • Nexaplay Studio Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% E-Commerce Development
    20% Graphic Design +4
    20% Mobile App Development
    10% AR/VR Development
    10% Custom Software Development
    10% UX/UI Design

    Focus Areas

    11% JavaScript
    22% jquery
    12% HTML5 +5
    11% C#
    11% C++
    11% Java
    11% Other programming & scripting languages
    11% PHP

    Nexaplay Studio is a graphic design company founded in 2022. Their services include Graphic Design and Mobile App Development.

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  • DevLogix Logotype

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

    Services provided

    10% Web Development
    20% AI Development
    20% Custom Software Development +7
    10% Cloud Consulting & SI
    10% Cybersecurity
    10% IT Staff Augmentation
    5% BI & Big Data Consulting & SI
    5% Blockchain
    5% IT Strategy Consulting
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    15% AJAX
    15% SQL +6
    10% C#
    10% Go
    10% HTML5
    10% PHP
    10% Python
    10% jquery

    DevLogix offers comprehensive services in website development and web programming, with a focus on creating user-friendly e-commerce platforms and implementing robust POS systems. The reviews highlight their dedication to client satisfaction through tailored solutions and effective project management, resulting in increased website traffic, improved conversion rates, and enhanced inventory management efficiency. Overall, clients commend DevLogix for their professional approach and innovative solutions.

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  • Cyberous Private Limited Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Jaipur, India

    Services provided

    10% Web Development
    35% Cybersecurity
    20% AI Development +6
    10% Corporate Training & Coaching
    5% AI Agents
    5% AI Consulting
    5% API Development
    5% Generative AI
    5% Microservices Architecture Services

    Focus Areas

    10% JavaScript
    30% Python
    20% Java +3
    20% SQL
    10% PHP
    10% XML

    Cyberous Private Limited is a Cybersecurity company. They provide Cybersecurity and Artificial Intelligence and are based in Jaipur, India.

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  • Digital Silk Logotype

    4.9 50 reviews
    $10,000+
    $100 - $149 / hr
    50 - 249
    New York, NY

    Services provided

    10% Web Development
    50% Web Design
    20% E-Commerce Development +3
    10% Search Engine Optimization
    5% AR/VR Development
    5% Mobile App Development

    Focus Areas

    11% JavaScript
    34% PHP
    22% ASP.NET +2
    22% Java
    11% C#

    Digital Silk is a comprehensive web development company, specializing in services such as web design, custom website development, and full-scale digital marketing. The overall feedback from reviews is mixed, with approximately 70% of reviews highlighting positive experiences, particularly their responsiveness, creativity, and project management. However, about 30% of reviews reported significant project management issues, delays, and communication breakdowns. The company's ability to align with client visions and deliver tailored solutions is often praised, though there are noted areas for improvement in project execution.

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    Reviews mention High-quality work

    The sentiment regarding Digital Silk's high-quality work is overwhelmingly positive across multiple reviews. Clients have praised the agency for delivering excellent design outcomes that met their objectives, such as a visually appealing Shopify website and effective brand strategies. For instance, Labjack noted receiving significant positive feedback on their website's design, while a photography business owner lauded the simple yet effective logo design. Overall, clients emphasized Digital Silk's professionalism, timely delivery, and the high caliber of their work.
    • Web Design & Development for Software Company
      5.0 Jan 30, 2023

      Digital Silk has understood my vision and created a framework I can enhance with additional features as needed. Digital Silk designed a similar site with different tools and used their expertise to fulfill my requirements staying within my budget. I’m most impressed with Digital Silk’s design abilities and vision. Digital Silk has executed their vision throughout our project.

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    • Web Design & Development for Hardware Manufacturing Company
      4.5 Jan 24, 2023

      Digital Silk’s design work was excellent, and it met our objectives. We received lots of positive feedback on our site’s great look. Digital Silk was communicative and delivered within deadlines and on budget.

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    • Web Design for Fitness Equipment Retailer
      5.0 Feb 3, 2021

      The outcome was excellent. It is not often that I say, “Wow,” as I have seen it all with design, but I did say, “WOW!” The design had the temperament I desired for my company and even offered more than I imagined. But each time they resolved the issue and within a short amount of time the site’s functionality was excellent.

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    • Brand Strategy for Sales Consulting Company
      5.0 Dec 8, 2020

      We are very satisfied with the final output and we will implement the new brand guidelines and style across all our owned and paid channels. It was amazing how smoothly they led me and my team through the project.

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    Read All Reviews
    13 of 17 Web Development reviews are 5 stars
    2 new reviews for Web Development in past 6 months
    $200,000 – $999,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Marketing, Branding & Web Dev for Smart Luggage Brand

    5.0 — Digital Silk was hired by a smart luggage brand for full-scale digital marketing services. They also conducted market research, created a brand and marketing strategy, and developed the client's Read more
    Read 17 Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (20) $50,000 to $199,999 (9) Less than $10,000 (3) $200,000 to $999,999 (1) $10,000,000 + (1)

    What Clients Have Said

    Overall, clients express satisfaction with Digital Silk's pricing and perceived value. Many reviews highlight that the company's pricing fits within their budgets and provides good value for the services rendered. For instance, one client noted, 'Pricing fit our budget' and another stated, 'Good value for cost.' However, some feedback also indicates concerns about project management and delivery timelines, suggesting that while the cost is reasonable, the efficiency and timely execution may need improvement.
    Read All Reviews

    View projects from:

    United States (26) Serbia (7) Croatia (3) Austria (2) Canada (1) Montenegro (1) Singapore (1) England (1)
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  • Vexocore IT Services Pvt. Ltd. Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249
    Bhiwadi (M), India

    Services provided

    10% Web Development
    10% Custom Software Development
    10% Cybersecurity +9
    10% E-Commerce Development
    10% Graphic Design
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    5% Content Marketing
    5% Email Marketing
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    11% JavaScript
    22% PHP
    17% Other programming & scripting languages +6
    11% HTML5
    11% Python
    10% SQL
    6% Apex
    6% Java
    6% Rust

    Vexocore IT Services Pvt. Ltd. Is a Bhiwadi (M), India-based web design company. The team focuses on Web Design and UX/UI Design.

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  • Argon Tech Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Hallandale Beach, FL

    Services provided

    10% Web Development
    15% E-Commerce Development
    15% Mobile App Development +6
    10% API Development
    10% AR/VR Development
    10% Blockchain
    10% Custom Software Development
    10% DevOps Managed Services
    10% Low/No Code Development

    Focus Areas

    11% JavaScript
    11% Kotlin
    11% PHP +10
    11% Python
    11% Swift
    6% ASP.NET
    6% HTML5
    6% Objective C
    6% Redux
    6% Typescript
    6% backbone.js
    6% jquery
    3% AJAX

    Argon Tech is a custom software development company. Located in Hallandale Beach, Florida and Lahore, Pakistan, the agency provides Custom Software Development and Web Development.

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  • Shadow Lancers (pvt) Ltd Logotype

    Shadow Lancers (pvt) Ltd

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Web Development
    15% Web Design
    10% AR/VR Development +10
    10% Custom Software Development
    10% Graphic Design
    10% Mobile App Development
    5% Digital Strategy
    5% Ecommerce Marketing
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Logo
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    11% JavaScript
    22% SQL
    11% Java +6
    11% PHP
    11% Python
    11% Swift
    11% Visual Basic
    6% C
    6% C++

    Shadow Lancers (pvt) Ltd, a web design company, was launched in 2024. In Islamabad, Pakistan, the team offers Web Design and Graphic Design.

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    $1,000 Best for startups needing a simple website $3,000 Ideal for growing businesses needing custom sites $7,500 Best for complex websites and e-commerce needs

    Web Development for Growing Businesses

    We design and develop fast, scalable, and user-friendly websites tailored for startups and small to mid-sized businesses. Our package covers planning, development, testing, and deployment to help businesses build a strong and reliable online presence.
    View Packages
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  • CodeFruits LLC Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Bethpage, NY

    Services provided

    10% Web Development
    10% AI Development
    10% AR/VR Development +7
    10% Application Testing
    10% Blockchain
    10% Custom Software Development
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design
    10% Wearable App Development

    Focus Areas

    11% JavaScript
    11% HTML5
    11% Java +7
    11% Kotlin
    11% PHP
    11% Python
    11% SQL
    11% Swift
    6% Typescript
    6% jquery

    CodeFruits LLC is an user experience agency in Bethpage, New York and Chandigarh, India. The team provides UX/UI Design and Custom Software Development.

    Read more
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  • Crest Solutions Logotype

    Crest Solutions

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249

    Services provided

    10% Web Development
    10% AR/VR Development
    10% Application Management & Support +12
    10% Custom Software Development
    10% E-Commerce Development
    10% Mobile & App Marketing
    10% Search Engine Optimization
    5% API Development
    5% Application Testing
    5% Blockchain
    5% Wearable App Development
    4% Low/No Code Development
    3% Mobile App Development
    2% Enterprise App Modernization
    1% Other Application Development

    Focus Areas

    11% JavaScript
    53% PHP
    11% HTML5 +4
    11% jquery
    5% Other programming & scripting languages
    5% SQL
    4% AJAX

    Crest Solutions is a midsize Mobile & App Marketing company based in Dubai, United Arab Emirates and Lahore, Pakistan. Their services include Mobile & App Marketing and Search Engine Optimization.

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  • Raidlayer Internet Pvt. Ltd. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Ahmedabad, India

    Services provided

    10% Web Development
    20% IT Staff Augmentation
    20% IT Strategy Consulting +4
    20% Mobile App Development
    10% AR/VR Development
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    11% JavaScript
    11% ASP.NET
    11% C# +7
    11% Kotlin
    11% PHP
    11% SQL
    11% Swift
    11% Visual Basic
    6% Typescript
    6% jquery

    Raidlayer Internet Pvt. Ltd. Is an IT strategy consulting company. Launched in 2014, the agency is located in Ahmedabad, India. Their services include IT strategy consulting and IT staff

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  • Bluell Logotype

    5.0 3 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Sollentuna, Sweden

    Services provided

    15% Web Development
    30% Custom Software Development
    20% IoT Development +2
    20% Mobile App Development
    15% AI Development

    Focus Areas

    10% JavaScript
    20% C#
    20% Python +5
    10% C++
    10% Kotlin
    10% Objective C
    10% PHP
    10% Swift

    Bluell is a custom software development service provider that focuses on different areas e.g FinTech, Logistics, Transportation  etc to implement unique software solutions. Our Web and Mobile

    Read more
    See all 3 projects
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  • Coullax Logotype

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

    Services provided

    15% Web Development
    30% Blockchain
    15% AI Development +3
    15% Branding
    15% Custom Software Development
    10% UX/UI Design

    Focus Areas

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

    Coullax (Pvt) Ltd provides comprehensive services in Website Development, AI-powered project management, marketing, and branding. Reviews highlight their exceptional web development and design work, strong project management, responsiveness, and impressive value for cost. Clients appreciate their commitment to delivering high-quality results while exceeding expectations.

    See all 1 projects

    More responsive than most other service providers

    Coullax is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    View Profile
  • Zeekode Tech Solution Logotype

    Zeekode Tech Solution

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

    Services provided

    15% Web Development
    30% Mobile App Development
    20% Search Engine Optimization +3
    15% Marketing Strategy
    10% Custom Software Development
    10% Web Design

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% Java +7
    10% Kotlin
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% Typescript

    Zeekode Tech Solution specializes in Website Development and Web Design, offering services such as domain migration and error resolution. Their reviews highlight exceptional project management, timely delivery, and a high level of responsibility and expertise, making them a commendable choice for Online Development projects. Clients consistently praise the company's speed, efficiency, and problem-solving capabilities.

    See all 1 projects

    More responsive than most other service providers

    Zeekode Tech Solution is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    View Profile
  • Graphitech Agency Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    10 - 49
    Barranquilla, Colombia

    Services provided

    15% Web Development
    40% IT Staff Augmentation
    30% Recruitment Process Outsourcing +1
    15% Custom Software Development

    Focus Areas

    10% JavaScript
    10% C#
    10% Go +7
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    10% Swift

    Graphitech Agency, an IT staff augmentation company, is located in Barranquilla, Colombia. Their services include IT staff augmentation and Recruitment Process Outsourcing.

    Read more
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  • A&D Marketing Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Cundinamarca, Colombia

    Services provided

    15% Web Development
    15% Content Marketing
    15% Email Marketing +4
    15% Mobile App Development
    15% Search Engine Optimization
    15% Social Media Marketing
    10% Web Design

    Focus Areas

    10% JavaScript
    25% PHP
    25% Python +2
    25% SQL
    15% Visual Basic

    A&D Marketing Solutions is a Content Marketing company located in Cundinamarca, Colombia. They focus on Content Marketing and Email Marketing and were launched in 2016.

    Read more
    View Profile
  • PulseNative Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% UX/UI Design
    10% Custom Software Development +7
    10% E-Commerce Development
    10% Graphic Design
    10% Product Design
    10% Social Media Marketing
    10% Web Design
    5% Email Marketing
    5% Other Digital Marketing

    Focus Areas

    15% JavaScript
    15% Kotlin
    15% Perl +7
    15% SQL
    10% AJAX
    10% Java
    5% Python
    5% Redux
    5% Swift
    5% Typescript

    Launched in 2023, PulseNative is an UX design agency. The company provides UX/UI Design and Social Media Marketing, and is small.

    Read more
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  • SAATCHI Logotype

    SAATCHI

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    10% AI Development
    10% Branding +7
    10% Corporate Photography
    10% E-Commerce Development
    10% Graphic Design
    10% Mobile App Development
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    15% JavaScript
    20% HTML5
    20% PHP +3
    15% ASP.NET
    15% C#
    15% Java

    Branding firm SAATCHI provides Branding and Social Media Marketing. They were founded in 2004.

    Read more
    View Profile
  • DeLabs Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Prague, Czech Republic

    Services provided

    10% Web Development
    20% AI Development
    15% Custom Software Development +6
    15% Mobile App Development
    10% Cloud Consulting & SI
    10% Low/No Code Development
    10% UX/UI Design
    5% CRM Consulting and SI
    5% Product Design

    Focus Areas

    15% JavaScript
    15% C++
    10% C# +8
    10% Python
    10% Rust
    10% Swift
    10% Typescript
    5% C
    5% Kotlin
    5% PHP
    5% Redux

    DeLabs is a custom software development firm. They were established in 2019 and offer Custom Software Development and Artificial Intelligence.

    Read more
    View Profile
  • Best IT Sol Logotype

    Best IT Sol

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    10% API Development
    10% CRM Consulting and SI +10
    10% Conversion Optimization
    10% E-Commerce Development
    10% Mobile App Development
    10% Search Engine Optimization
    5% Branding
    5% Demand Generation Marketing
    5% Graphic Design
    5% Logo
    5% UX/UI Design
    5% Web Design

    Focus Areas

    15% JavaScript
    85% PHP

    Best IT Sol is a Conversion Optimization company. Established in 2018, the team focuses on Conversion Optimization and Search Engine Optimization.

    Read more
    View Profile
  • Dhiera Solutions Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% Custom Software Development
    15% E-Commerce Development +9
    15% Mobile App Development
    10% Digital Strategy
    10% Other Application Development
    7% Web Design
    5% Branding
    2% Content Marketing
    2% Email Marketing
    2% Mobile & App Marketing
    2% Social Media Marketing

    Focus Areas

    10% JavaScript
    35% PHP
    15% jquery +4
    10% AJAX
    10% HTML5
    10% Java
    10% SQL

    Small software development firm Dhiera Solutions, is located in Surat, India. Their services include Custom Software Development and Web Development.

    Read more
    View Profile
  • Maxiru Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Boca Raton, FL

    Services provided

    10% Web Development
    30% Custom Software Development
    10% AR/VR Development +5
    10% BI & Big Data Consulting & SI
    10% IT Strategy Consulting
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    15% JavaScript
    15% C++
    15% Java +4
    15% Kotlin
    15% Python
    15% Scala
    10% Swift

    Maxiru is a custom software development firm. The team is headquartered in Boca Raton, Florida, and their services include Custom Software Development and UX/UI Design.

    Read more
    View Profile
  • Digitechsky Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Search Engine Optimization
    20% Social Media Marketing +4
    15% Mobile App Development
    15% Video Production
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    15% JavaScript
    30% HTML5
    15% PHP +4
    15% jquery
    10% ASP.NET
    10% Java
    5% Other programming & scripting languages

    Launched in 2018, Digitechsky is a social media marketing agency. The team offers Social Media Marketing and Search Engine Optimization.

    Read more
    View Profile

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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 GeekyAnts
4 Flowout
5 Brainhub
6 The Software House
7 PowerGate Software
8 HTMLPanda
9 FocusReactive
10 Arcanys
11 WPWeb Infotech
12 Softonix
13 PopArt Studio
14 Lizard Global
15 Experion Technologies

List of the Top 15 JavaScript Development Companies

  1. ImageX Logotype

    ImageX

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

    Ability to deliver

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

    35.9/40.0
    19/20 Reviews
    10/10 Clients & Experience
    6.9/10 Market Presence

    Service focus

    60% Web Development
    50% JavaScript
    40% Other
    View Profile Visit Website
  3. GeekyAnts Logotype

    GeekyAnts

    $10,000+
    $25 - $49 / hr
    250 - 999
    Bengaluru, India

    Ability to deliver

    37.2/40.0
    20/20 Reviews
    10/10 Clients & Experience
    7.2/10 Market Presence

    Service focus

    20% Web Development
    40% JavaScript
    80% Other
    View Profile Visit Website
  4. Flowout Logotype

    Flowout

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

    Ability to deliver

    35.1/40.0
    20/20 Reviews
    10/10 Clients & Experience
    5.1/10 Market Presence

    Service focus

    40% Web Development
    100% JavaScript
    60% Other
    View Profile Visit Website
  5. Brainhub Logotype

    Brainhub

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

    Ability to deliver

    34.1/40.0
    18.4/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

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

    The Software House

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

    Ability to deliver

    34.5/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

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

    PowerGate Software

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

    Ability to deliver

    35.9/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    7.1/10 Market Presence

    Service focus

    30% Web Development
    21% JavaScript
    70% Other
    View Profile Visit Website
  8. HTMLPanda Logotype

    HTMLPanda

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

    Ability to deliver

    32.8/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    6.6/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  9. FocusReactive Logotype

    FocusReactive

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

    Ability to deliver

    34.8/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

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

    Arcanys

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

    Ability to deliver

    35.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    30% Web Development
    20% JavaScript
    70% Other
    View Profile Visit Website
  11. WPWeb Infotech Logotype

    WPWeb Infotech

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

    Ability to deliver

    37/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    7.4/10 Market Presence

    Service focus

    45% Web Development
    10% JavaScript
    55% Other
    View Profile Visit Website
  12. Softonix Logotype

    Softonix

    $5,000+
    $25 - $49 / hr
    50 - 249
    Warszawa, Poland

    Ability to deliver

    32.3/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    5.1/10 Market Presence

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  13. PopArt Studio Logotype

    PopArt Studio

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

    Ability to deliver

    35.6/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    6/10 Market Presence

    Service focus

    35% Web Development
    40% JavaScript
    65% Other
    View Profile Visit Website
  14. Lizard Global Logotype

    Lizard Global

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

    Ability to deliver

    34.9/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    5.1/10 Market Presence

    Service focus

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

    Experion Technologies

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

    Ability to deliver

    33.6/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    6.8/10 Market Presence

    Service focus

    20% Web Development
    25% JavaScript
    80% Other
    View Profile Visit Website
  16. INOXOFT Logotype

    INOXOFT

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

    Ability to deliver

    35.5/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    6.7/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  17. Cleveroad Logotype

    Cleveroad

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

    Ability to deliver

    36.2/40.0
    20/20 Reviews
    10/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

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

    Povio

    $10,000+
    $50 - $99 / hr
    50 - 249
    San Francisco, CA

    Ability to deliver

    32.6/40.0
    18.8/20 Reviews
    8.3/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    55% Web Development
    45% JavaScript
    45% Other
    View Profile Visit Website
  19. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    36.3/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.8/10 Market Presence

    Service focus

    15% Web Development
    18% JavaScript
    85% Other
    View Profile Visit Website
  20. Xmartlabs Logotype

    Xmartlabs

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

    Ability to deliver

    33.8/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    50% Web Development
    35% JavaScript
    50% Other
    View Profile Visit Website
  21. Incora Logotype

    Incora

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

    Ability to deliver

    33.1/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  23. Adchitects Logotype

    Adchitects

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

    Ability to deliver

    33.8/40.0
    17/20 Reviews
    10/10 Clients & Experience
    6.8/10 Market Presence

    Service focus

    50% Web Development
    60% JavaScript
    50% Other
    View Profile Visit Website
  24. Techuz InfoWeb Pvt. Ltd. Logotype

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

    31.9/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  25. SpdLoad Logotype

    SpdLoad

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

    Ability to deliver

    31.9/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  26. XWP Logotype

    XWP

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

    Ability to deliver

    31.9/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

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

    Toptal

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

    Ability to deliver

    33.9/40.0
    17.2/20 Reviews
    9.9/10 Clients & Experience
    6.8/10 Market Presence

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  28. unicrew Logotype

    unicrew

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

    Ability to deliver

    33.8/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    5/10 Market Presence

    Service focus

    30% Web Development
    50% JavaScript
    70% Other
    View Profile Visit Website
  29. Konstant Infosolutions Logotype

    Konstant Infosolutions

    $5,000+
    $25 - $49 / hr
    250 - 999
    Jaipur, India

    Ability to deliver

    37.4/40.0
    20/20 Reviews
    10/10 Clients & Experience
    7.4/10 Market Presence

    Service focus

    10% Web Development
    25% JavaScript
    90% Other
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  30. Vardot Logotype

    Vardot

    $25,000+
    $100 - $149 / hr
    50 - 249
    Santa Clara, CA

    Ability to deliver

    35.1/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    7.3/10 Market Presence

    Service focus

    60% Web Development
    20% JavaScript
    40% 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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