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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 Receptive

    Clients have expressed a high level of satisfaction with Digis, particularly highlighting their receptiveness to client needs. One CFO noted that Digis operates as a true partner rather than just a vendor, emphasizing their collaborative approach. The ability to maintain a talented team that adapts to project demands has also been praised, indicating a strong alignment with client goals and effective communication throughout the project lifecycle.
    • Development Staff Augmentation for SaaS Company
      5.0 Oct 4, 2022

      Digis has been receptive to our needs and work with us as a true partner, not just a vendor.

      Read Full Review
    • Mobile App Dev & UI/UX Design for FinTech Startup
      5.0 Jul 24, 2020

      They’re responsive and listen to our feedback. Their team has good communication skills and sticks to the timeline.

      Read Full Review
    Read All Reviews
    3 of 3 reviews are 5 stars
    2 new reviews for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 3 times in the past 6 months

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

    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.
    Read All Reviews

    View projects from:

    United States (29) Germany (7) Ukraine (7) England (4) France (4) Israel (3) South Africa (2) Canada (2) Italy (2) Sweden (2) Spain (2) Ireland (1) Netherlands (1) New Zealand (1) Poland (1) Romania (1) Russia (1) Lithuania (1) Latvia (1) Japan (1) Australia (1) Georgia (1) Scotland (1) Estonia (1)
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  • Kraftbase Logotype

    Kraftbase

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% Content Marketing
    15% Low/No Code Development +5
    15% Mobile App Development
    15% UX/UI Design
    10% Custom Software Development
    10% Social Media Marketing
    5% Search Engine Optimization

    Focus Areas

    15% JavaScript
    25% Go
    15% Java +4
    15% Typescript
    10% HTML5
    10% Kotlin
    10% SQL

    Content Marketing company Kraftbase provides Content Marketing and UX/UI Design. They were launched in 2023.

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  • Kanellis Development Labs Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    25% Mobile App Development
    15% Custom Software Development +11
    5% AR/VR Development
    5% Application Management & Support
    5% Application Testing
    5% Enterprise App Modernization
    5% IoT Development
    5% Other Application Development
    5% Wearable App Development
    3% IT Managed Services
    3% IT Strategy Consulting
    2% Cloud Consulting & SI
    2% Web Design

    Focus Areas

    15% JavaScript
    15% Java
    15% Kotlin +6
    15% SQL
    15% Swift
    10% Python
    5% HTML5
    5% Other programming & scripting languages
    5% Rust

    Launched in 2022, Kanellis Development Labs is a small application development firm headquartered in Stavroupoli, Greece. Their team focuses on Mobile App Development and Custom Software

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  • Zentrix.io Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    65% Blockchain
    25% Custom Software Development

    Focus Areas

    20% JavaScript
    60% Typescript
    20% Rust

    In Панчево, Serbia and Beograd, Serbia, Zentrix.io is a Blockchain company. The team specializes in Blockchain and Custom Software Development.

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  • Techriffic Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49
    Karachi, Pakistan

    Services provided

    10% Web Development
    10% Branding
    10% Content Marketing +7
    10% Logo
    10% Mobile App Development
    10% Print Design
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Video Production
    10% Web Design

    Focus Areas

    20% JavaScript
    20% AJAX
    20% Ember.js +2
    20% Java
    20% Visual Basic

    Techriffic, a branding company, was founded in 2020. The team specializes in Branding and Social Media Marketing.

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  • Rebel Design Solution Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Search Engine Optimization
    20% Web Design +5
    15% Pay Per Click
    10% Graphic Design
    10% Mobile App Development
    10% Social Media Marketing
    5% Content Marketing

    Focus Areas

    20% JavaScript
    25% PHP
    20% Other programming & scripting languages +5
    10% HTML5
    10% Python
    5% ASP.NET
    5% Ruby
    5% SQL

    Established in 2014, Rebel Design Solution, a small SEO company, is in Irvine, California. Their team provides Search Engine Optimization and Web Design.

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  • Berries and Company Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Budapest, Hungary

    Services provided

    20% Web Development
    30% Custom Software Development
    20% Enterprise App Modernization +3
    15% Mobile App Development
    10% Low/No Code Development
    5% AI Development

    Focus Areas

    10% JavaScript
    45% C#
    10% C++ +4
    10% Kotlin
    10% Python
    10% Swift
    5% Java

    Headquartered in Budapest, Hungary, Berries and Company is a custom software development company. Their services include Custom Software Development and Web Development.

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  • Azlaan Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    30% IT Managed Services
    20% Digital Strategy +3
    20% Search Engine Optimization
    10% Custom Software Development
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    20% ASP.NET
    20% Java +2
    20% PHP
    20% Python

    Azlaan Technologies is an IT managed services company headquartered in Islamabad, Pakistan. Established in 2007, the team offers IT managed services and Digital Strategy.

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  • Lunover Digital Private Limited Logotype

    Lunover Digital Private Limited

    Not yet reviewed

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

    Services provided

    20% Web Development
    25% Web Design
    10% UX/UI Design +9
    5% AI Development
    5% BI & Big Data Consulting & SI
    5% Custom Software Development
    5% E-Commerce Development
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Mobile App Development
    5% Other IT Consulting and SI
    5% Product Design

    Focus Areas

    10% JavaScript
    15% ASP.NET
    15% HTML5 +9
    10% PHP
    10% SQL
    10% Typescript
    5% AJAX
    5% ASP
    5% C
    5% C#
    5% C++
    5% Visual Basic

    Founded in 2016, Lunover Digital Private Limited is a small web design agency located in Kathmandu, Nepal. Their team offers Web Design and Web Development.

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  • Hion Studios Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% Custom Software Development +7
    10% Graphic Design
    10% Mobile & App Marketing
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

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

    Hion Studios is a small social media marketing firm. They provide Social Media Marketing and Content Marketing and were founded in 2022.

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  • CIDROY Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Custom Software Development
    20% Mobile App Development +6
    15% E-Commerce Development
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    5% Cloud Consulting & SI
    5% IT Managed Services
    5% IT Staff Augmentation

    Focus Areas

    20% JavaScript
    20% Java
    15% SQL +6
    15% Typescript
    10% Kotlin
    5% C++
    5% HTML5
    5% Redux
    5% XML

    CIDROY Technologies, a software development firm, was established in 2020. The team specializes in Custom Software Development and Mobile App Development.

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  • TechExcel Ltd Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    13% Low/No Code Development
    10% Mobile App Development +15
    5% API Development
    5% Application Management & Support
    5% E-Commerce Development
    5% Email Marketing
    5% Graphic Design
    5% Logo
    5% Packaging Design
    5% Pay Per Click
    5% Print Design
    5% Product Design
    5% SMS Marketing
    5% Search Engine Optimization
    5% Social Media Marketing
    1% CRM Consulting and SI
    1% Custom Software Development

    Focus Areas

    20% JavaScript
    30% PHP
    10% ASP.NET +4
    10% HTML5
    10% SQL
    10% Swift
    10% Visual Basic

    TechExcel Ltd is a web development company founded in 2018. Based in Celbridge, Ireland and Gandhinagar, India, the team provides Web Development and Mobile App Development.

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  • BirlTex Logotype

    BirlTex

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Mobile App Development
    10% API Development +5
    10% Custom Software Development
    10% IT Managed Services
    10% Low/No Code Development
    10% Other Application Development
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    15% Java
    15% PHP +6
    10% AJAX
    10% HTML5
    10% Kotlin
    10% Python
    10% SQL
    10% jquery

    Founded in 2021, BirlTex is a software development firm. The team specializes in Custom Software Development and Web Development and is located in Nairobi, Kenya.

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  • We Next Coder Logotype

    We Next Coder

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% UX/UI Design
    10% E-Commerce Development +8
    10% Low/No Code Development
    10% Web Design
    8% Ecommerce Marketing
    5% Email Marketing
    5% Mobile App Development
    5% Social Media Marketing
    4% DevOps Managed Services
    3% Generative AI

    Focus Areas

    10% JavaScript
    35% PHP
    15% HTML5 +4
    15% SQL
    10% AJAX
    10% Java
    5% jquery

    We Next Coder, a small web design company, is in Sunamganj, Bangladesh. The team focuses on Web Design and UX/UI Design.

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  • Sutantra Technologies Logotype

    Sutantra Technologies

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49

    Services provided

    20% Web Development
    20% Mobile App Development
    10% API Development +5
    10% Application Management & Support
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Microservices Architecture Services

    Focus Areas

    10% JavaScript
    20% C#
    15% ASP.NET +7
    10% AJAX
    10% Java
    10% Other programming & scripting languages
    10% SQL
    5% HTML5
    5% Kotlin
    5% jquery

    Established in 2023, Sutantra Technologies is a web development firm. The team provides Web Development and Mobile App Development.

    Read more
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  • Bluestream Software Solutions Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Mobile App Development
    10% Custom Software Development +13
    10% Direct Marketing
    10% Low/No Code Development
    7% DevOps Managed Services
    6% UX/UI Design
    5% Demand Generation Marketing
    5% Mobile & App Marketing
    4% API Development
    3% Social Media Marketing
    2% Conversion Optimization
    2% Digital Strategy
    2% E-Commerce Development
    2% Logo
    2% Microservices Architecture Services

    Focus Areas

    20% JavaScript
    20% HTML5
    20% Kotlin +3
    20% Typescript
    10% Java
    10% jquery

    Application development firm Bluestream Software Solutions was founded in 2019. The company offers Mobile App Development and Custom Software Development, and is small.

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  • Branding 360 Next Evolution Online Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Dubai, United Arab Emirates

    Services provided

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

    Focus Areas

    20% JavaScript
    20% PHP
    20% Python +2
    20% Ruby
    20% Rust

    Branding 360 Next Evolution Online, a small branding firm, is located in Dubai, United Arab Emirates and SARJA, United Arab Emirates. The team focuses on Branding and Social Media Marketing.

    Read more
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  • Shopify & Wordpress Developer - Mangcoding Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Sukabumi, Indonesia

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Mobile App Development +5
    15% Low/No Code Development
    10% Custom Software Development
    5% API Development
    5% Application Management & Support
    5% Microservices Architecture Services

    Focus Areas

    10% JavaScript
    30% PHP
    20% SQL +5
    10% HTML5
    10% Python
    10% jquery
    5% AJAX
    5% Redux

    Shopify & Wordpress Developer - Mangcoding, a web development company, focus on Web Development and Mobile App Development. They were launched in 2015.

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  • WELOIN GLOBAL PRIVATE LIMITED Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    20% AI Development
    20% Mobile App Development +6
    15% Generative AI
    10% Custom Software Development
    5% AI Consulting
    5% BI & Big Data Consulting & SI
    5% Blockchain
    5% Web Design

    Focus Areas

    15% JavaScript
    15% Python
    10% Kotlin +9
    10% PHP
    10% Swift
    10% Typescript
    5% AJAX
    5% HTML5
    5% Other programming & scripting languages
    5% Redux
    5% SQL
    5% jquery

    WELOIN GLOBAL PRIVATE LIMITED, a mobile application development company, was established in 2022. The team provides Mobile App Development and Artificial Intelligence and is based in New Town,

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  • Nearshore Logotype

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    10 - 49
    Wijchen, Netherlands

    Services provided

    15% Web Development
    20% Mobile App Development
    15% E-Commerce Development +5
    15% IT Strategy Consulting
    10% Low/No Code Development
    10% Mobile & App Marketing
    10% Social Media Marketing
    5% Digital Strategy

    Focus Areas

    15% JavaScript
    10% PHP
    10% Python +10
    10% Ruby
    10% SQL
    10% Swift
    5% ASP.NET
    5% C#
    5% HTML5
    5% Java
    5% Other programming & scripting languages
    5% XML
    5% jquery

    Nearshore, a web development company, is headquartered in Wijchen, Netherlands and Karachi, Pakistan. Their services include Web Development and Mobile App Development.

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  • Techno Imagine Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    10 - 49
    Siliguri, India

    Services provided

    10% Web Development
    10% Content Marketing
    10% Custom Software Development +7
    10% E-Commerce Development
    10% Email Marketing
    10% Graphic Design
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    20% JavaScript
    20% ASP.NET
    20% Ember.js +2
    20% HTML5
    20% jquery

    Techno Imagine is a social media marketing company. Their small team is based in Siliguri, India and Siliguri, India. Their services include Social Media Marketing and Content Marketing.

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  • RIMAS Digital Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    30% Search Engine Optimization
    10% Content Marketing +5
    10% Digital Strategy
    10% Graphic Design
    10% Logo
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    20% JavaScript
    20% ASP.NET
    20% HTML5 +2
    20% PHP
    20% Python

    RIMAS Digital is a SEO services firm established in 2024. Their services include Search Engine Optimization and Digital Strategy.

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  • Viqsa Solutions Logotype

    Viqsa Solutions

    Not yet reviewed

    $1,000+
    $300+ / hr
    10 - 49

    Services provided

    20% Web Development
    20% Application Management & Support
    20% Mobile App Development +3
    20% Other Application Development
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% JavaScript
    20% Python
    20% SQL +6
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% jquery
    5% C#
    5% C++

    Web design agency Viqsa Solutions focuses on Web Design and Web Development. They were launched in 2000.

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  • ANT SOFT Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    10 - 49
    Burlington, Canada

    Services provided

    20% Web Development
    20% Application Testing
    20% Architectural Design +2
    20% E-Commerce Development
    20% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    25% jquery
    15% HTML5 +5
    15% Python
    10% PHP
    10% Typescript
    10% XML
    5% AJAX

    ANT SOFT is an Architectural Design company. Their small team is in Burlington, Canada and Lahore, Pakistan and offers Architectural Design and IT staff augmentation. The agency was launched in

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  • DOSbnb Logotype

    DOSbnb

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Accounting
    10% Back Office Outsourcing +7
    10% Business Consulting
    10% Content Marketing
    10% Customer Service Outsourcing
    10% Finance & Accounting Outsourcing (FAO)
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

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

    In Dover, Delaware, DOSbnb is a small social media marketing firm. Their services include Social Media Marketing and Content Marketing.

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  • Artyva Agency Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% Digital Strategy +7
    10% Ecommerce Marketing
    10% Email Marketing
    10% Low/No Code Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    40% PHP
    10% HTML5 +3
    10% Typescript
    10% XML
    10% jquery

    Artyva Agency is a web development company launched in 2012. The team provides Web Development and Digital Strategy and is located in Marrakech, Morocco.

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  • Scuti IT Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Blockchain
    20% IT Strategy Consulting +3
    20% Mobile App Development
    20% UX/UI Design
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    30% Go
    30% PHP +1
    20% Typescript

    Scuti IT is an user experience agency. The Novi Sad, Serbia-based company was founded in 2020. Their services include UX/UI Design and IT strategy consulting.

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  • Aura Health Logotype

    Not yet reviewed

    $25,000+
    $150 - $199 / hr
    10 - 49
    Zagreb, Croatia

    Services provided

    20% Web Development
    25% Custom Software Development
    20% Mobile App Development +2
    20% UX/UI Design
    15% AI Development

    Focus Areas

    10% JavaScript
    10% Java
    10% Other programming & scripting languages +12
    10% Python
    10% Ruby
    5% ASP.NET
    5% C#
    5% C++
    5% Ember.js
    5% HTML5
    5% Kotlin
    5% PHP
    5% SQL
    5% Swift
    5% jquery

    Aura Health is a custom software development company. They are headquartered in Zagreb, Croatia. Their team specializes in Custom Software Development and UX/UI Design.

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  • Interwave Solutions (Pvt) Ltd Logotype

    Interwave Solutions (Pvt) Ltd

    Not yet reviewed

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

    Services provided

    20% Web Development
    70% Custom Software Development
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    25% Visual Basic
    20% C# +3
    20% PHP
    15% ASP.NET
    10% SQL

    Interwave Solutions (Pvt) Ltd is a software development company. They focus on Custom Software Development and Web Development and were established in 2010.

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  • Sabhaya Solutions LLP Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% E-Commerce Development
    15% UX/UI Design +6
    10% Digital Strategy
    10% Low/No Code Development
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    20% JavaScript
    20% AJAX
    20% Kotlin +2
    20% SQL
    20% Swift

    UX design agency Sabhaya Solutions LLP was launched in 2023. The small team offers UX/UI Design and E-Commerce Development.

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  • Informatic Computech Pvt Ltd Logotype

    Informatic Computech Pvt Ltd

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Application Management & Support
    20% Call Center Services +3
    20% Cybersecurity
    20% IT Strategy Consulting
    10% Low/No Code Development

    Focus Areas

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

    Informatic Computech Pvt Ltd is an IT strategy consulting company. Their team is headquartered in Jaipur, India and Pune, India and offers IT strategy consulting and Cybersecurity.

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  • Canopus IT Solutions Pvt. Ltd Logotype

    Canopus IT Solutions Pvt. Ltd

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% API Development
    10% Custom Software Development +7
    10% E-Commerce Development
    10% Email Marketing
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    20% PHP
    20% jquery +4
    10% AJAX
    10% HTML5
    10% Kotlin
    10% SQL

    Canopus IT Solutions Pvt. Ltd is an Email Marketing company founded in 2007. Their services include Email Marketing and Search Engine Optimization.

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  • BitByte Software Technology Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% Mobile App Development
    10% AI Development +6
    10% BI & Big Data Consulting & SI
    10% Custom Software Development
    10% DevOps Managed Services
    10% Generative AI
    10% IoT Development
    10% Microservices Architecture Services

    Focus Areas

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

    Established in 2016, BitByte Software Technology is a website development firm. The small team specializes in Web Development and Mobile App Development.

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  • Leonstride Technologies Pvt Ltd Logotype

    Leonstride Technologies Pvt Ltd

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI +3
    20% Mobile App Development
    10% AI Development
    10% Application Testing

    Focus Areas

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

    Established in 2018, Leonstride Technologies Pvt Ltd is a business intelligence company. Their services include BI & big data consulting & SI and cloud consulting & SI.

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  • MIC Technologies Logotype

    MIC Technologies

    Not yet reviewed

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

    Services provided

    15% Web Development
    40% Custom Software Development
    20% Mobile App Development +4
    10% Market Research
    5% Email Marketing
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    15% JavaScript
    20% PHP
    20% Python +5
    15% HTML5
    10% Go
    10% jquery
    5% Java
    5% Swift

    Founded in 2011, MIC Technologies is a small Buenos Aires, Argentina-based custom software development firm. Their team provides Custom Software Development and Mobile App Development.

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  • Jotix Technologies Logotype

    Jotix Technologies

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% JavaScript
    55% PHP
    10% HTML5 +4
    10% jquery
    5% AJAX
    5% SQL
    5% XML

    Jotix Technologies is a small SEO services firm founded in 2010. Their services include Search Engine Optimization and Web Design.

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  • ELITSER IT SOLUTION Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    jakarta , Indonesia

    Services provided

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

    Focus Areas

    10% JavaScript
    30% Java
    20% PHP +3
    20% SQL
    10% AJAX
    10% jquery

    ELITSER IT SOLUTION is an IT strategy consulting company. The firm is located in jakarta , Indonesia. Their team offers IT strategy consulting and cloud consulting & SI.

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  • RF Technologies Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Custom Software Development
    20% E-Commerce Development +2
    20% Graphic Design
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    20% ASP.NET
    10% AJAX +9
    10% C#
    10% SQL
    10% Visual Basic
    5% ASP
    5% C
    5% Other programming & scripting languages
    5% PHP
    5% backbone.js
    5% jquery

    RF Technologies is a graphic design agency based in Rawalpindi, Pakistan. The team specializes in Graphic Design and Custom Software Development.

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  • Workship Inc Logotype

    Workship Inc

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% JavaScript
    10% Go
    10% Java +7
    10% Kotlin
    10% PHP
    10% Python
    10% Redux
    10% Ruby
    10% SQL
    10% Typescript

    Workship Inc is an user experience agency. The Lewes, Delaware-based firm was founded in 2017. Their services include UX/UI Design and Custom Software Development.

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  • Konect360 Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Business Consulting
    10% CRM Consulting and SI +6
    10% Custom Software Development
    10% Digital Strategy
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Managed Services
    10% Marketing Strategy

    Focus Areas

    20% JavaScript
    20% AJAX
    20% HTML5 +2
    20% PHP
    20% jquery

    Business Consulting company Konect360 was founded in 2016. The team focuses on Business Consulting and Marketing Strategy.

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  • Digikin Infotech Logotype

    Digikin Infotech

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% AI Development
    20% Custom Software Development +2
    20% ERP Consulting and SI
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    20% Java
    20% PHP +5
    10% HTML5
    10% Kotlin
    10% Python
    10% SQL
    10% Swift

    Launched in 2020, Digikin Infotech is a small Ahmedabad, India-based ERP consulting and SI company. Their services include ERP consulting and SI and Custom Software Development.

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  • Ceative Content Logotype

    Ceative Content

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% JavaScript
    30% PHP
    10% AJAX +6
    10% Other programming & scripting languages
    10% Python
    10% Swift
    10% jquery
    5% Kotlin
    5% Redux

    Founded in 2015, Ceative Content is a small Dubai, United Arab Emirates-based Digital Strategy company. Their services include Digital Strategy and Web Design.

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  • KPIE Technology Logotype

    KPIE Technology

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Mobile App Development
    20% Pay Per Click +2
    20% Search Engine Optimization
    20% UX/UI Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP.NET +7
    10% C
    10% C++
    10% Kotlin
    10% Objective C
    10% PHP
    10% SQL
    10% Swift

    SEO agency KPIE Technology focuses on Search Engine Optimization and Pay Per Click. They were launched in 2013.

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  • Versasia Infosoft Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    35% Engineering
    25% Mobile App Development +2
    20% Custom Software Development
    10% E-Commerce Development

    Focus Areas

    20% JavaScript
    30% SQL
    25% PHP +3
    10% HTML5
    10% jquery
    5% ASP.NET

    Versasia Infosoft Pvt Ltd is a small Engineering company. Established in 2006, the team specializes in Engineering and Mobile App Development.

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  • Petalnex Logotype

    Petalnex

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Search Engine Optimization
    20% Social Media Marketing +2
    20% UX/UI Design
    20% Web Design

    Focus Areas

    10% JavaScript
    15% PHP
    15% Typescript +6
    15% jquery
    10% AJAX
    10% HTML5
    10% Rust
    10% SQL
    5% XML

    Petalnex, a social media marketing firm, offer Social Media Marketing and Search Engine Optimization. They were established in 2022.

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  • Cyber Expert Logotype

    Cyber Expert

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% JavaScript
    15% ASP.NET
    15% Redux +6
    15% SQL
    15% Typescript
    10% AJAX
    10% jquery
    5% C#
    5% HTML5

    Web design agency Cyber Expert is in Gurugram, India. Their services include Web Design and UX/UI Design.

    Read more
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  • LET ME Design and Development LTD Logotype

    LET ME Design and Development LTD

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% API Development
    20% Cloud Consulting & SI +2
    20% IT Managed Services
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    20% C#
    20% HTML5 +4
    20% Typescript
    10% Objective C
    10% Python
    10% Swift

    Launched in 2019, LET ME Design and Development LTD is a cloud consulting & SI company. The agency provides cloud consulting & SI and IT managed services, and is small.

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  • Sm Softwares Logotype

    Sm Softwares

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% AI Consulting
    20% AI Development +2
    20% Custom Software Development
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    15% PHP
    15% Python +7
    10% HTML5
    10% SQL
    10% Typescript
    10% XML
    10% jquery
    5% AJAX
    5% Swift

    In Pune, India, Sm Softwares is a custom software development firm. They offer Custom Software Development and Web Development and were established in 2016.

    Read more
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  • WorkSaar Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    35% Custom Software Development
    25% Mobile App Development +2
    15% IT Staff Augmentation
    5% AI Development

    Focus Areas

    10% JavaScript
    25% PHP
    10% AJAX +6
    10% Kotlin
    10% Python
    10% SQL
    10% Swift
    10% Typescript
    5% HTML5

    WorkSaar is a custom software development firm launched in 2020. The company offers Custom Software Development and Mobile App Development.

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  • Teksolto Software Pvt. Ltd Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    30% Custom Software Development
    20% AI Development +2
    20% IT Staff Augmentation
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    50% Java
    25% Typescript +2
    10% HTML5
    5% SQL

    Teksolto Software Pvt. Ltd, a small custom software development company, is based in Pune, India. Their services include Custom Software Development and IT staff augmentation.

    Read more
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  • BBS Tech Logotype

    BBS Tech

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Cloud Consulting & SI
    20% Custom Software Development +2
    20% Mobile App Development
    20% UX/UI Design

    Focus Areas

    10% JavaScript
    20% HTML5
    10% C +6
    10% C#
    10% C++
    10% Java
    10% PHP
    10% Python
    10% Typescript

    BBS Tech is an user experience agency. The team provides UX/UI Design and cloud consulting & SI, and the agency is based in Bengaluru , India.

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We evaluate service providers using a structured methodology that combines:

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

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Ability to deliver
Focus
Clutch Leaders Matrix

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

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

List of the Top 15 JavaScript Development Companies

  1. ImageX Logotype

    ImageX

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

    Ability to deliver

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

    Service focus

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

    xfive

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

    Ability to deliver

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

    Service focus

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

    Brainhub

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

    Ability to deliver

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

    Service focus

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

    The Software House

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

    Ability to deliver

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

    Service focus

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

    Xmartlabs

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

    Ability to deliver

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

    Service focus

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

    Airdev

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

    Ability to deliver

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

    Service focus

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

    WPWeb Infotech

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

    Ability to deliver

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

    Service focus

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

    Lizard Global

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

    Ability to deliver

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

    Service focus

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

    PopArt Studio

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

    Ability to deliver

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

    Service focus

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

    Softonix

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

    Ability to deliver

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

    Service focus

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

    Scopic

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

    Ability to deliver

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

    Service focus

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

    GeekyAnts

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

    Ability to deliver

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

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

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

    HTMLPanda

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

    Ability to deliver

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

    Service focus

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

    SpdLoad

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

    Ability to deliver

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

    Service focus

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

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

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

    Service focus

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

    PowerGate Software

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

    Ability to deliver

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

    Service focus

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

    Incora

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

    Ability to deliver

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

    Service focus

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

    Toptal

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

    Ability to deliver

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

    Service focus

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

    Arcanys

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

    Ability to deliver

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

    Service focus

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

    Cleveroad

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

    Ability to deliver

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

    Service focus

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

    Blazity

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

    Ability to deliver

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

    Service focus

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

    Experion Technologies

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

    Ability to deliver

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

    Service focus

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

    Human Made

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

    Ability to deliver

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

    Service focus

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

    Vincit

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

    Ability to deliver

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

    Service focus

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

    XWP

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

    Ability to deliver

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

    Service focus

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

    Flowout

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

    Ability to deliver

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

    Service focus

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

    Sigma Software Group

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

    Ability to deliver

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

    Service focus

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

    Merixstudio

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

    Ability to deliver

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

    Service focus

    50% Web Development
    10% JavaScript
    50% Other
    View Profile Visit Website

Top JavaScript Development Agencies

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

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

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

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

Clutch data shows project budgets range widely:

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

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

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

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

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

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

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

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

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

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