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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

  • DotClick Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Custom Software Development
    15% Mobile App Development +8
    10% AI Agents
    10% AI Development
    10% Web Design
    5% E-Commerce Development
    5% Generative AI
    5% Low/No Code Development
    5% Other Application Development
    5% Search Engine Optimization

    Focus Areas

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

    DotClick provides specialized services in AI-driven feature integration, mobile app performance optimization, UI/UX design improvements, security protocol enhancements, and Agile project management. Reviews highlight DotClick's technical expertise, client-focused approach, and effective communication as key strengths, contributing to significant improvements in user engagement, app performance, and security. However, suggestions for improvement include enhancing their onboarding process and appointing a dedicated point of contact for streamlined communication.

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  • Parthenium Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI +7
    10% Cybersecurity
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Web Design

    Focus Areas

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

    Parthenium Technologies is a SEO company. Based in اربيل, Iraq, their team offers Search Engine Optimization and Pay Per Click.

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  • Waib3 Technologies Logotype

    Waib3 Technologies

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Development
    10% Business Consulting +7
    10% Custom Software Development
    10% Digital Engineering
    10% IT Managed Services
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Other IT Consulting and SI
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% Java +12
    10% PHP
    10% Python
    5% C#
    5% ColdFusion
    5% Go
    5% HTML5
    5% Rust
    5% SQL
    5% Typescript
    5% Visual Basic
    5% XML
    5% jquery

    UX agency Waib3 Technologies was launched in 2014. The small team focuses on UX/UI Design and IT strategy consulting.

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  • Teknergy Logotype

    Teknergy

    Not yet reviewed

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

    Services provided

    10% Web Development
    30% IT Managed Services
    20% Mobile App Development +5
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development
    5% API Development
    5% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    20% ASP.NET
    20% HTML5 +5
    10% Java
    10% Kotlin
    10% PHP
    10% Python
    10% SQL

    Teknergy is an IT managed services company launched in 2024. The team focuses on IT managed services and Web Development and is in San Salvador, El Salvador.

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  • One Devs Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% Custom Software Development +7
    10% Graphic Design
    10% Low/No Code Development
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

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

    One Devs is a social media marketing firm. Based in Kolkata, India, their team offers Social Media Marketing and Content Marketing.

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  • Olive Concepts Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Web Design
    10% Conversion Optimization +6
    10% Custom Software Development
    10% Digital Strategy
    10% E-Commerce Development
    10% Low/No Code Development
    10% Pay Per Click
    10% Search Engine Optimization

    Focus Areas

    10% JavaScript
    60% PHP
    10% HTML5 +3
    10% jquery
    5% AJAX
    5% SQL

    Established in 2013, Olive Concepts is a web design agency. Their team provides Web Design and Digital Strategy.

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  • Rivi Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    San Francisco, CA

    Services provided

    10% Web Development
    10% AI Development
    10% API Development +7
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Cybersecurity
    10% Generative AI
    10% Mobile App Development
    10% Product Design
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    10% C++
    10% HTML5 +7
    10% Java
    10% Kotlin
    10% Objective C
    10% Python
    10% Rust
    10% Swift
    10% Typescript

    Rivi is an user experience design agency founded in 2017. Their team provides UX/UI Design and Product Design.

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  • Codeflamme Logotype

    Codeflamme

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Development
    10% API Development +7
    10% Blockchain
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% PHP +13
    10% Python
    5% C#
    5% C++
    5% HTML5
    5% Java
    5% Kotlin
    5% Other programming & scripting languages
    5% Redux
    5% SQL
    5% Typescript
    5% Visual Basic
    5% backbone.js
    5% jquery

    Codeflamme is a web design agency. Launched in 2022, the team offers Web Design and UX/UI Design.

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  • Crisom Curve Digital Marketing Agency Logotype

    Crisom Curve Digital Marketing Agency

    Not yet reviewed

    $5,000+
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    20% Content Marketing
    20% Pay Per Click +3
    20% Search Engine Optimization
    20% Social Media Marketing
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    20% HTML5
    20% Java +3
    20% Python
    20% Visual Basic
    10% C++

    Small social media marketing agency Crisom Curve Digital Marketing Agency, is headquartered in Jaipur, India. The team offers Social Media Marketing and Content Marketing.

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  • Klever Tech Solutions Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% E-Commerce Development
    25% Search Engine Optimization +2
    15% Low/No Code Development
    10% Mobile App Development

    Focus Areas

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

    E-commerce development company Klever Tech Solutions is in Dubai, United Arab Emirates and Ahmedabad, India. Their services include E-Commerce Development and Search Engine Optimization.

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  • kryptohive Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Application Testing
    10% Blockchain +7
    10% DevOps Managed Services
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    20% Typescript
    15% Go +5
    15% Python
    10% Java
    10% Perl
    10% Ruby
    10% Rust

    Established in 2018, kryptohive is a small social media marketing agency. Their team offers Social Media Marketing and Search Engine Optimization.

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  • Essalan Digital Space Dive Logotype

    Essalan Digital Space Dive

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Advertising
    10% Content Marketing +6
    10% E-Commerce Development
    10% Ecommerce Marketing
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    10% JavaScript
    15% Other programming & scripting languages
    15% jquery +6
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    10% Swift
    10% Visual Basic

    Essalan Digital Space Dive, an Advertising company, was launched in 2018. The company offers Advertising and Social Media Marketing, and is small.

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  • Sana Innovative Technology Private Limited Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    14% Custom Software Development
    13% Mobile App Development +12
    8% DevOps Managed Services
    5% AI Development
    5% API Development
    5% Business Consulting
    5% Cloud Consulting & SI
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Low/No Code Development
    5% Product Design
    5% Recruitment Process Outsourcing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% JavaScript
    20% ASP.NET
    10% ASP +6
    10% HTML5
    10% PHP
    10% Python
    10% SQL
    10% Typescript
    10% Visual Basic

    Software development firm Sana Innovative Technology Private Limited focuses on Custom Software Development and Mobile App Development. They are located in Chennai, India.

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  • Estorewhiz Logotype

    Estorewhiz

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% E-Commerce Development
    20% Mobile App Development +5
    10% Low/No Code Development
    10% Other Application Development
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% C++
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Visual Basic
    10% jquery

    Estorewhiz is a web development firm located in Surat, India. Their services include Web Development and Mobile App Development.

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  • UXD Consults Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Branding
    20% Mobile App Development +4
    20% UX/UI Design
    10% Content Marketing
    10% Low/No Code Development
    10% Search Engine Optimization

    Focus Areas

    10% JavaScript
    20% HTML5
    20% Other programming & scripting languages +4
    20% jquery
    10% Java
    10% PHP
    10% Python

    UXD Consults, a branding agency, is based in Greater London, England. Founded in 2023, the team focuses on Branding and UX/UI Design.

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  • SoCreative Studio Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    25% Branding
    20% Market Research +4
    15% Graphic Design
    10% Custom Software Development
    10% Low/No Code Development
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    10% ASP
    10% ASP.NET +7
    10% C
    10% C#
    10% C++
    10% HTML5
    10% Java
    10% PHP
    10% XML

    Branding agency SoCreative Studio provides Branding and Market Research. They are in Aberdeen, Scotland and Lagos, Nigeria.

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  • A Bit Much Co. Logotype

    A Bit Much Co.

    Not yet reviewed

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

    Services provided

    10% Web Development
    30% Cybersecurity
    25% IT Managed Services +4
    20% IT Strategy Consulting
    5% Custom Software Development
    5% Graphic Design
    5% Video Production

    Focus Areas

    10% JavaScript
    15% Java
    15% PHP +7
    15% SQL
    10% C#
    10% C++
    10% Python
    5% ASP
    5% ASP.NET
    5% HTML5

    Founded in 2023, A Bit Much Co. Is a Cybersecurity company. In , the team provides Cybersecurity and IT managed services.

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  • XllenTech Solutions Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    10 - 49
    Calgary, Canada

    Services provided

    10% Web Development
    30% Unified Communications Consulting & SI
    15% Cybersecurity +5
    10% Cloud Consulting & SI
    10% IT Managed Services
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    5% Custom Software Development

    Focus Areas

    10% JavaScript
    50% PHP
    20% SQL +2
    10% HTML5
    10% jquery

    XllenTech Solutions is an unified communications consulting & SI company. They are in Calgary, Canada. Their team specializes in unified communications consulting & SI and Cybersecurity.

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  • Gentech.id (PT Gentec Prima Nusantara) Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% Search Engine Optimization
    10% Graphic Design +9
    10% Pay Per Click
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    5% Advertising
    5% Branding
    5% Content Marketing
    5% Digital Strategy
    5% Other Digital Marketing

    Focus Areas

    10% JavaScript
    40% HTML5
    10% PHP +8
    5% C++
    5% Java
    5% Python
    5% Ruby
    5% SQL
    5% Visual Basic
    5% XML
    5% jquery

    Gentech.id (PT Gentec Prima Nusantara) is a small SEO agency established in 2023. Their services include Search Engine Optimization and Social Media Marketing.

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    More responsive than most other service providers

    Gentech.id (PT Gentec Prima Nusantara) is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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  • Webrange Solutions Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% AI Development
    10% AI Consulting +6
    10% Branding
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Generative AI
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    10% Python
    10% SQL +13
    10% Swift
    5% AJAX
    5% ASP
    5% ASP.NET
    5% C#
    5% HTML5
    5% Java
    5% Kotlin
    5% Objective C
    5% PHP
    5% Redux
    5% XML
    5% jquery

    Web development company Webrange Solutions was founded in 2022. The agency provides Web Development and Artificial Intelligence.

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  • Smart IT Tec Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% E-Commerce Development
    20% Mobile App Development +4
    15% Low/No Code Development
    15% UX/UI Design
    10% Search Engine Optimization
    10% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP.NET +7
    10% Go
    10% HTML5
    10% Kotlin
    10% Objective C
    10% Redux
    10% Typescript
    10% jquery

    Smart IT Tec is a website development firm. The small Lahore, Pakistan-based team specializes in Web Development and Mobile App Development. The agency was launched in 2020.

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  • TechAbbot Technology Services Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Mobile App Development
    10% API Development +6
    10% Custom Software Development
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Microservices Architecture Services
    10% Other Application Development

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% HTML5
    10% Kotlin
    10% Other programming & scripting languages
    10% PHP
    10% SQL
    10% Typescript
    10% jquery

    TechAbbot Technology Services Pvt. Ltd. Is an Ahmedabad, India-based custom software development firm. Their services include Custom Software Development and Mobile App Development.

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    More responsive than most other service providers

    TechAbbot Technology Services Pvt. Ltd. is very responsive

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

    Nextar

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% JavaScript
    25% Redux
    20% AJAX +3
    20% Python
    15% HTML5
    10% PHP

    Nextar, a Digital Strategy company, specializes in Digital Strategy and Social Media Marketing. The firm is based in Ahmedabad, India.

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  • Jithvar Consultancy Services Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    45% Custom Software Development
    15% Mobile App Development +3
    10% E-Commerce Development
    10% Graphic Design
    10% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% Ember.js +7
    10% HTML5
    10% Kotlin
    10% PHP
    10% Redux
    10% Typescript
    10% backbone.js
    10% jquery

    Founded in 2019, Jithvar Consultancy Services is a custom software development firm. In Lucknow, India, the team provides Custom Software Development and Mobile App Development.

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  • Dre5 Productions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    North Las Vegas, NV

    Services provided

    10% Web Development
    20% Video Production
    10% Advertising +6
    10% Corporate Photography
    10% Graphic Design
    10% Media Planning & Buying
    10% Pay Per Click
    10% Search Engine Optimization
    10% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% C +7
    10% C++
    10% PHP
    10% Perl
    10% Python
    10% Ruby
    10% SQL
    10% Visual Basic

    Dre5 Productions, a small video production company, is in North Las Vegas, Nevada. Their services include Video Production and Advertising.

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  • Upgrade Consulting Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Pasadena, CA

    Services provided

    10% Web Development
    10% AI Development
    10% API Development +7
    10% Custom Software Development
    10% DevOps Managed Services
    10% E-Commerce Development
    10% Mobile App Development
    10% Other Application Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

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

    Web design agency Upgrade Consulting focuses on Web Design and UX/UI Design. They were launched in 2023.

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  • 104Digital Logotype

    104Digital

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% JavaScript
    10% C#
    10% C++ +7
    10% HTML5
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL
    10% jquery

    Launched in 2015, 104Digital is a Digital Strategy company. The team offers Digital Strategy and Social Media Marketing.

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  • Qaribuhub Solutions LTD Logotype

    Qaribuhub Solutions LTD

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Development
    10% API Development +7
    10% Application Testing
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Generative AI
    10% Mobile & App Marketing
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    10% Java
    10% PHP +12
    10% Python
    10% SQL
    5% AJAX
    5% C#
    5% HTML5
    5% Kotlin
    5% Redux
    5% Swift
    5% Typescript
    5% Visual Basic
    5% XML
    5% jquery

    Qaribuhub Solutions LTD is a Nairobi, Kenya-based Mobile & App Marketing company. Their services include Mobile & App Marketing and Custom Software Development.

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  • Z Media Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Consulting
    10% AI Development +7
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% ERP Consulting and SI
    10% Generative AI
    10% Mobile App Development
    10% Search Engine Optimization
    10% Web Design

    Focus Areas

    10% JavaScript
    30% Python
    10% PHP +10
    5% AJAX
    5% C#
    5% C++
    5% Go
    5% HTML5
    5% Java
    5% Perl
    5% Redux
    5% SQL
    5% Swift

    Based in Islamabad, Pakistan, Z Media Technologies is a SEO company. They provide Search Engine Optimization and Web Design.

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  • Yosh Logotype

    Yosh

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% API Development
    10% Application Testing +7
    10% Architectural Design
    10% Custom Software Development
    10% Cybersecurity
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    25% Kotlin
    20% PHP +5
    15% Swift
    10% Java
    10% SQL
    5% ASP.NET
    5% HTML5

    Established in 2024, Yosh is an user experience agency. The small team specializes in UX/UI Design and Architectural Design.

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  • SMB HQ Logotype

    SMB HQ

    Not yet reviewed

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

    Services provided

    10% Web Development
    30% Custom Software Development
    15% AI Development +5
    15% IT Staff Augmentation
    10% IT Managed Services
    10% Mobile App Development
    5% AI Consulting
    5% ERP Consulting and SI

    Focus Areas

    10% JavaScript
    30% Swift
    15% Kotlin +4
    15% Python
    15% Ruby
    10% SQL
    5% Typescript

    SMB HQ is a small Houston, Texas-based custom software development company. Their services include Custom Software Development and IT staff augmentation.

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  • devoptiv Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Cloud Consulting & SI
    10% Custom Software Development +7
    10% DevOps Managed Services
    10% Graphic Design
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    10% JavaScript
    30% PHP
    15% Other programming & scripting languages +4
    15% XML
    10% HTML5
    10% Python
    10% SQL

    Located in Middletown, Pennsylvania and Sahibzada Ajit Singh Nagar, India, devoptiv is a SEO agency. Founded in 2024, the team specializes in Search Engine Optimization and Pay Per Click.

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  • DEUS IT Solutions Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% IT Staff Augmentation
    20% Application Testing +2
    20% DevOps Managed Services
    10% Cloud Consulting & SI

    Focus Areas

    10% JavaScript
    30% ASP.NET
    30% Java +2
    20% Other programming & scripting languages
    10% Python

    Established in 2014, DEUS IT Solutions Pvt Ltd is an IT staff augmentation company. The small team provides IT staff augmentation and Application Testing.

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  • SEGPHER Logotype

    SEGPHER

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Development
    10% Blockchain +7
    10% CRM Consulting and SI
    10% Custom Software Development
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    15% Typescript
    15% jquery +6
    10% AJAX
    10% ASP.NET
    10% PHP
    10% Python
    10% SQL
    10% Swift

    SEGPHER, an user experience design company, was founded in 2024. The agency provides UX/UI Design and IT strategy consulting.

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  • SONOVA TECHNOLOGIES Logotype

    SONOVA TECHNOLOGIES

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% Back Office Outsourcing
    15% Custom Software Development +7
    10% AI Agents
    10% API Development
    10% CRM Consulting and SI
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    5% IoT Development
    5% Mobile App Development

    Focus Areas

    10% JavaScript
    20% AJAX
    20% PHP +5
    15% SQL
    10% Python
    10% Redux
    10% Swift
    5% jquery

    Established in 2021, SONOVA TECHNOLOGIES is a small Ahmedabad, India-based custom software development company. Their services include Custom Software Development and Back Office Outsourcing.

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  • CodeSol Technologies Logotype

    CodeSol Technologies

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Development
    10% Custom Software Development +11
    10% E-Commerce Development
    10% Mobile App Development
    10% Robotics Process Automation
    5% AI Consulting
    5% Ecommerce Marketing
    5% Email Marketing
    5% Generative AI
    5% IT Strategy Consulting
    5% Search Engine Optimization
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% JavaScript
    10% C++
    10% HTML5 +11
    10% PHP
    10% Python
    10% SQL
    5% AJAX
    5% ASP.NET
    5% Apex
    5% C
    5% C#
    5% Java
    5% Ruby
    5% XML

    CodeSol Technologies is a website development firm. They specialize in Web Development and E-Commerce Development and were established in 2022. The company is based in Austin, Texas.

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  • NewProWeb Logotype

    NewProWeb

    Not yet reviewed

    $5,000+
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    15% ECM Consulting and SI
    15% Mobile App Development +7
    10% CRM Consulting and SI
    10% Custom Software Development
    10% Document Digitization & Management
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    5% API Development
    5% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    20% Python
    15% Java +6
    15% SQL
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    5% Ember.js
    5% Kotlin

    NewProWeb, an ECM consulting and SI company, was founded in 2024. The small team provides ECM consulting and SI and Mobile App Development.

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  • AHK Soft Logotype

    AHK Soft

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    10% Custom Software Development
    5% AI Agents +15
    5% API Development
    5% Business Consulting
    5% CRM Consulting and SI
    5% Call Center Services
    5% Email Marketing
    5% Graphic Design
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Mobile & App Marketing
    5% Mobile App Development
    5% Other Digital Marketing
    5% Pay Per Click
    5% SMS Marketing
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

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

    Website development company AHK Soft is headquartered in Karachi, Pakistan. Their services include Web Development and Custom Software Development.

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  • Cusenware Logotype

    Cusenware

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Agents
    10% AI Development +7
    10% Custom Software Development
    10% E-Commerce Development
    10% Generative AI
    10% Low/No Code Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    45% PHP
    25% Python +2
    10% Other programming & scripting languages
    10% SQL

    Cusenware is a web design company. The small Surat, India-based team specializes in Web Design and UX/UI Design. The company was launched in 2024.

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  • BoostNow Solutions LLP Logotype

    BoostNow Solutions LLP

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Cloud Consulting & SI
    10% Custom Software Development +7
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    25% Kotlin
    15% Ember.js +4
    15% Python
    15% SQL
    10% Java
    10% PHP

    BoostNow Solutions LLP is a web design company launched in 2024. The team specializes in Web Design and UX/UI Design.

    Read more
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  • Evolviq Digital Logotype

    Evolviq Digital

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% AI Consulting
    20% AI Development +5
    10% Custom Software Development
    10% Generative AI
    10% Graphic Design
    10% Mobile App Development
    10% Search Engine Optimization

    Focus Areas

    10% JavaScript
    10% Ember.js
    10% Java +9
    10% Kotlin
    10% PHP
    10% Python
    10% SQL
    10% Swift
    5% ASP.NET
    5% Apex
    5% HTML5
    5% Other programming & scripting languages

    Evolviq Digital is an AI firm established in 2020. The firm specializes in Artificial Intelligence and AI Consulting, and is small.

    Read more
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  • Xpert Grub Logotype

    Xpert Grub

    Not yet reviewed

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

    Services provided

    10% Web Development
    30% IT Managed Services
    20% Cybersecurity +4
    15% Cloud Consulting & SI
    15% IT Strategy Consulting
    5% Custom Software Development
    5% Mobile App Development

    Focus Areas

    10% JavaScript
    10% C++
    10% Java +7
    10% Kotlin
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% Typescript
    10% jquery

    Xpert Grub, an IT managed services company, was launched in 2018. The small team specializes in IT managed services and Cybersecurity.

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  • JoJo Techland PLC Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    25% Custom Software Development
    20% Mobile App Development +8
    10% E-Commerce Development
    5% API Development
    5% Application Management & Support
    5% Blockchain
    5% DevOps Managed Services
    5% IoT Development
    5% Microservices Architecture Services
    5% Other Application Development

    Focus Areas

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

    Custom software development company JoJo Techland PLC offers Custom Software Development and Mobile App Development. They were launched in 2024.

    Read more
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  • Towerbridge Logotype

    Towerbridge

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% Recruiting
    15% Staffing +6
    10% Back Office Outsourcing
    10% Call Center Services
    10% HR Outsourcing
    10% IT Staff Augmentation
    10% Recruitment Process Outsourcing
    10% Sales Outsourcing

    Focus Areas

    10% JavaScript
    15% PHP
    10% ASP +7
    10% ASP.NET
    10% C
    10% C#
    10% C++
    10% HTML5
    10% XML
    5% Java

    Based in Winter Garden, Florida, Towerbridge is a Recruiting company. Their services include Recruiting and Staffing.

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  • Qodelix Technologies Logotype

    Qodelix Technologies

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% E-Commerce Development
    10% Mobile App Development +14
    5% AI Agents
    5% AI Development
    5% API Development
    5% Application Testing
    5% Custom Software Development
    5% DevOps Managed Services
    5% Generative AI
    5% IoT Development
    5% Low/No Code Development
    5% Microservices Architecture Services
    5% Mobile & App Marketing
    5% Product Design
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    15% Typescript
    15% jquery +7
    10% AJAX
    10% HTML5
    10% Java
    10% Kotlin
    10% Redux
    5% PHP
    5% Python

    Website development company Qodelix Technologies is located in Lahore, Pakistan. Launched in 2023, the team specializes in Web Development and Mobile App Development.

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  • Inno Empire Logotype

    Inno Empire

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    13% E-Commerce Development
    10% Custom Software Development +7
    10% IT Strategy Consulting
    10% Performance Marketing
    10% Search Engine Optimization
    10% Social Media Marketing
    9% Digital Strategy
    9% Mobile & App Marketing
    9% Mobile App Development

    Focus Areas

    10% JavaScript
    20% PHP
    20% Python +3
    20% Ruby
    20% SQL
    10% Java

    Inno Empire is an e-commerce development company. Their team is based in Cranbourne, Australia and focuses on E-Commerce Development and Search Engine Optimization.

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  • Right Media UK Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Conversion Optimization
    10% E-Commerce Development +7
    10% Ecommerce Marketing
    10% Mobile App Development
    10% Pay Per Click
    10% Performance Marketing
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    10% ASP
    10% ASP.NET +7
    10% HTML5
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL
    10% XML
    10% jquery

    Headquartered in London, England, Right Media UK is a social media marketing company. The team specializes in Social Media Marketing and Search Engine Optimization.

    Read more
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  • Plain & Pixel Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Custom Software Development
    5% AI Agents +15
    5% AI Development
    5% Advertising
    5% Branding
    5% CRM Consulting and SI
    5% Content Marketing
    5% ERP Consulting and SI
    5% Logo
    5% Mobile & App Marketing
    5% Mobile App Development
    5% Performance Marketing
    5% Public Relations
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% JavaScript
    10% Python
    5% AJAX +15
    5% C#
    5% C++
    5% Ember.js
    5% HTML5
    5% Java
    5% Kotlin
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Perl
    5% Redux
    5% SQL
    5% Swift
    5% Typescript
    5% Visual Basic

    Plain & Pixel is a small software development firm. Founded in 2025, the team provides Custom Software Development and Web Development.

    Read more
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  • Axon ERP Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    60% ERP Consulting and SI
    15% Custom Software Development +2
    10% CRM Consulting and SI
    5% Mobile App Development

    Focus Areas

    10% JavaScript
    10% Apex
    10% HTML5 +7
    10% Other programming & scripting languages
    10% Redux
    10% SQL
    10% Typescript
    10% Visual Basic
    10% XML
    10% jquery

    Headquartered in Lahore, Pakistan, Axon ERP is an ERP consulting and SI company. The team specializes in ERP consulting and SI and Custom Software Development.

    Read more
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  • Denys Hritsanov Scopio Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    25% AI Agents
    15% AI Development +5
    10% API Development
    10% Custom Software Development
    10% Generative AI
    10% IT Managed Services
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    30% Python
    10% C# +5
    10% Go
    10% HTML5
    10% Other programming & scripting languages
    10% Typescript
    10% XML

    Denys Hritsanov Scopio is an AI Agents company established in 2025. The agency provides AI Agents and Artificial Intelligence.

    Read more
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Ability to deliver
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Clutch Leaders Matrix

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

1 ImageX
2 xfive
3 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
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  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
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  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
    View Profile Visit Website
  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
    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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