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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: March 31, 2026
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15 Leaders 15 Contenders

21,832 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Featured

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    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), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.

    See all 89 projects

    Reviews mention Patient

    The feedback regarding DIGIS highlights their commendable patience and responsiveness throughout the project. One client noted their impressive ability to address questions and concerns quickly, especially during the testing phase. They appreciated DIGIS's commitment to meeting deadlines, which is often a challenge in programming. However, there was a desire for improved transparency regarding project progress. Overall, the sentiment reflects a positive experience, particularly in terms of communication and support.
    • CRM Integration Dev for Insurance Company
      5.0 Jul 23, 2020

      I also appreciated their patience in answering our questions. There were some problems with our managers during testing, who didn’t understand how all the connections would be made. We got in touch with them, and they sorted it out quickly.

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    Read All Reviews
    4 of 4 reviews are 5 stars
    2 new reviews for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 4 times in the past 6 months

    In the past six months, clients have provided overwhelmingly positive feedback regarding Digis, a Fiverr company (NYSE: FVRR). Customers praised the team's responsive communication and effective project management, noting significant improvements in project turnaround times and overall site performance. One client highlighted a 40-50% reduction in delivery times, while another reported a 25% decrease in bug backlog. Overall, clients expressed satisfaction with the quality of work and alignment with their values, with no noted areas for improvement.
    Read 4 Recent Reviews
    6 of 6 JavaScript reviews are 5 stars
    1 new review for JavaScript in past 6 months
    $10,000 – $49,000 avg. project cost

    JavaScript Experience

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

    Read Most Recent Review

    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
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  • Webnoodle Logotype

    Webnoodle

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    15% Web Development
    15% Digital Strategy
    15% E-Commerce Development +4
    15% Mobile App Development
    15% Search Engine Optimization
    15% Web Design
    10% Graphic Design

    Focus Areas

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

    Small Digital Strategy company Webnoodle , is located in Dhanbad, India. The team provides Digital Strategy and Search Engine Optimization.

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  • Concept 2 Company Logotype

    Concept 2 Company

    Not yet reviewed

    $5,000+
    Undisclosed
    2 - 9

    Services provided

    10% Web Development
    20% Advertising
    20% Branding +3
    20% Content Marketing
    20% Social Media Marketing
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    45% Python
    30% PHP

    Concept 2 Company is an Advertising company established in 2024. Based in Chicago, Illinois, the team focuses on Advertising and Branding.

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  • Softolytics Private Limited Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    20% CRM Consulting and SI
    20% Custom Software Development +3
    20% ERP Consulting and SI
    15% Web Design
    10% UX/UI Design

    Focus Areas

    20% JavaScript
    60% Python
    10% HTML5 +1
    10% jquery

    Softolytics Private Limited is a CRM consulting and SI company. The agency is in Pune, India. Their team focuses on CRM consulting and SI and ERP consulting and SI.

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  • digitaleditz Logotype

    digitaleditz

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    30% Typescript
    25% Other programming & scripting languages +2
    15% C#
    15% C++

    Digitaleditz is a jammu, India-based web design company. Launched in 2023, the team focuses on Web Design and UX/UI Design.

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  • Middleton Media Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% API Development
    20% CRM Consulting and SI +3
    20% UX/UI Design
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    15% JavaScript
    20% Other programming & scripting languages
    20% PHP +3
    15% HTML5
    15% SQL
    15% jquery

    UX design agency Middleton Media was established in 2023. In Lisboa, Portugal, the team specializes in UX/UI Design and CRM consulting and SI.

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  • Socipedia Logotype

    Socipedia

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% API Development
    10% Digital Strategy +7
    10% E-Commerce Development
    10% Low/No Code Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    25% JavaScript
    25% PHP
    25% Typescript +5
    10% SQL
    5% AJAX
    5% HTML5
    3% jquery
    2% XML

    Launched in 2019, Socipedia is a website development firm. The team focuses on Web Development and Digital Strategy.

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  • Digital Sowing Logotype

    Digital Sowing

    Not yet reviewed

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

    Services provided

    15% Web Development
    30% UX/UI Design
    20% Graphic Design +3
    15% Branding
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    20% JavaScript
    25% HTML5
    20% PHP +5
    15% jquery
    5% AJAX
    5% Apex
    5% Objective C
    5% XML

    Digital Sowing is an user experience design agency. Their small team is in Khulna, Bangladesh. Their services include UX/UI Design and Web Design.

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  • Devprove Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    30% C#
    20% Typescript +3
    15% ASP.NET
    10% PHP
    10% SQL

    Located in Kyiv, Ukraine, Devprove is an UX design agency. The team offers UX/UI Design and Custom Software Development.

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  • Baytech B.V. Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    2 - 9
    Amsterdam, Netherlands

    Services provided

    10% Web Development
    30% Mobile App Development
    20% Custom Software Development +5
    10% Blockchain
    10% E-Commerce Development
    10% Low/No Code Development
    5% AI Development
    5% Wearable App Development

    Focus Areas

    25% JavaScript
    20% SQL
    10% Java +6
    10% Kotlin
    10% Objective C
    10% Swift
    5% C#
    5% HTML5
    5% Python

    Baytech B.V. Is a small software development company located in Amsterdam, Netherlands. The team provides Custom Software Development and Mobile App Development.

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  • Media Initiation Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Development
    10% Custom Software Development +7
    10% Digital Strategy
    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

    25% JavaScript
    20% PHP
    20% Python +3
    15% C++
    10% C#
    10% Java

    Media Initiation, a Digital Strategy company, provides Digital Strategy and Social Media Marketing. The firm is located in Islamabad, Punjab, PK, Pakistan and Rawalpindi, Pakistan.

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  • Promotrix Media Logotype

    Promotrix Media

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% E-Commerce Development
    15% Pay Per Click +4
    15% Search Engine Optimization
    15% Social Media Marketing
    15% UX/UI Design
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    30% PHP
    20% Python +3
    10% ASP.NET
    10% SQL
    10% jquery

    Social media marketing firm Promotrix Media is in Hyderabad, India. They provide Social Media Marketing and Search Engine Optimization.

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  • Zujajah Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Ahmedabad, India

    Services provided

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

    Focus Areas

    15% JavaScript
    15% PHP
    10% HTML5 +6
    10% Kotlin
    10% Python
    10% Ruby
    10% SQL
    10% Typescript
    10% jquery

    Zujajah, a web design agency, focuses on Web Design and cloud consulting & SI. The agency is in Ahmedabad, India.

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  • Stiky consulting Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    25% IT Strategy Consulting
    20% E-Commerce Development +3
    15% IT Managed Services
    15% Low/No Code Development
    10% Custom Software Development

    Focus Areas

    20% JavaScript
    50% PHP
    15% C# +1
    15% SQL

    Stiky consulting, an IT strategy consulting company, focus on IT strategy consulting and Web Development. They were launched in 2021.

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  • StepgrowUp Logotype

    StepgrowUp

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    35% Other programming & scripting languages
    15% HTML5 +3
    15% SQL
    15% jquery
    5% PHP

    StepgrowUp is a social media marketing firm based in New York, New York and london, United States Minor Outlying Islands. They specialize in Social Media Marketing and Search Engine Optimization.

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  • Cybermagic Tech Pvt Ltd Logotype

    Cybermagic Tech Pvt Ltd

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    20% Web Development
    20% API Development
    20% Mobile App Development +4
    10% Application Management & Support
    10% Application Testing
    10% Custom Software Development
    10% E-Commerce Development

    Focus Areas

    15% JavaScript
    25% Kotlin
    20% PHP +4
    10% HTML5
    10% Java
    10% Typescript
    10% XML

    Cybermagic Tech Pvt Ltd is a website development company. Their team is located in Kangra, India. The agency provides Web Development and Mobile App Development.

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  • WellCrafters Logotype

    WellCrafters

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    15% Web Development
    35% UX/UI Design
    15% Mobile App Development +3
    15% Web Design
    10% Low/No Code Development
    10% Other Application Development

    Focus Areas

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

    WellCrafters is a small Dhaka, Bangladesh-based UX design company. Their services include UX/UI Design and Web Design.

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  • Inlo Design Logotype

    Inlo Design

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    20% Web Development
    20% Branding
    20% Graphic Design +3
    20% Packaging Design
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    15% JavaScript
    35% HTML5
    25% jquery +2
    15% Other programming & scripting languages
    10% PHP

    Inlo Design is a branding company. They offer Branding and Web Design and were founded in 2023.

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  • Marketing Agency BD Logotype

    Marketing Agency BD

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    20% Web Development
    35% Search Engine Optimization
    15% Graphic Design +3
    10% Content Marketing
    10% Social Media Marketing
    10% Video Marketing

    Focus Areas

    15% JavaScript
    20% PHP
    15% Kotlin +5
    15% SQL
    10% HTML5
    10% Java
    10% Ruby
    5% jquery

    Founded in 2021, Marketing Agency BD is a SEO services firm. Their services include Search Engine Optimization and Web Development.

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  • Zkip Labs Logotype

    Zkip Labs

    Not yet reviewed

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

    Services provided

    20% Web Development
    30% Custom Software Development
    15% AI Development +3
    15% Cloud Consulting & SI
    10% Cybersecurity
    10% IT Managed Services

    Focus Areas

    15% JavaScript
    50% Python
    20% Go +1
    15% Typescript

    Zkip Labs, a software development company, was founded in 2023. The agency provides Custom Software Development and Web Development.

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  • Design Synchrony Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Lagos, Nigeria

    Services provided

    20% Web Development
    20% Graphic Design
    20% Print Design +2
    20% Product Design
    20% Web Design

    Focus Areas

    15% JavaScript
    15% Other programming & scripting languages
    10% AJAX +9
    10% Java
    10% Python
    10% Swift
    5% Apex
    5% C++
    5% Ember.js
    5% HTML5
    5% Ruby
    5% Visual Basic

    Design Synchrony is a web design company. The agency is in Lagos, Nigeria. Their team offers Web Design and Product Design.

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  • UI Forge Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    65% HTML5
    15% jquery +1
    5% XML

    Branding agency UI Forge was established in 2023. The agency specializes in Branding and Web Design.

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  • QDesk IT Logotype

    QDesk IT

    Not yet reviewed

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

    Services provided

    15% Web Development
    50% Web Design
    15% E-Commerce Development +2
    10% Cybersecurity
    10% Graphic Design

    Focus Areas

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

    QDesk IT is a web design company in Dhaka, Bangladesh. Founded in 2018, the team provides Web Design and Web Development.

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  • Excellerit Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Glasgow, Scotland

    Services provided

    20% Web Development
    20% Cloud Consulting & SI
    20% Custom Software Development +2
    20% IT Staff Augmentation
    20% Mobile App Development

    Focus Areas

    15% JavaScript
    20% ASP.NET
    20% C# +3
    15% Kotlin
    15% Python
    15% Swift

    In Glasgow, Scotland, Excellerit is a small cloud consulting & SI company. The team specializes in cloud consulting & SI and IT staff augmentation.

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  • ecoysoft environment Inc. Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% E-Commerce Development
    15% UX/UI Design +5
    15% Web Design
    10% Graphic Design
    10% Logo
    10% Mobile App Development
    10% Product Design

    Focus Areas

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

    Located in Kushtia, Bangladesh and Dhaka, Bangladesh, ecoysoft environment Inc. Is a small web design agency. Their services include Web Design and UX/UI Design.

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  • Driftera Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    25% Go
    20% PHP +4
    20% Typescript
    10% Other programming & scripting languages
    5% ASP.NET
    5% Swift

    Content Marketing company Driftera is based in Los Angeles, California and San Francisco, California. Their services include Content Marketing and Custom Software Development.

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  • Thelogitech Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    10% Branding
    10% Content Marketing +6
    10% E-Commerce Development
    10% Email Marketing
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

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

    Small website development company Thelogitech, is based in Pune, India. The team focuses on Web Development and Branding.

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  • Invatal Logotype

    Invatal

    Not yet reviewed

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

    Services provided

    25% Web Development
    10% Application Testing
    10% Custom Software Development +6
    10% E-Commerce Development
    10% Graphic Design
    10% Low/No Code Development
    10% Mobile App Development
    10% Search Engine Optimization
    5% Content Moderation Services

    Focus Areas

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

    Established in 2020, Invatal, a small website development firm, is located in Nawalapitiya, Sri Lanka and kurunegala, Sri Lanka. Their services include Web Development and Search Engine

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  • Novaro Media Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    35% Digital Strategy
    20% Social Media Marketing +2
    15% Search Engine Optimization
    15% Web Design

    Focus Areas

    20% JavaScript
    30% HTML5
    20% PHP +2
    20% SQL
    10% Other programming & scripting languages

    Novaro Media is a Digital Strategy company. Their team is headquartered in Radwanice, Poland. The firm offers Digital Strategy and Social Media Marketing.

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  • CometForge Logotype

    CometForge

    Not yet reviewed

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

    Services provided

    20% Web Development
    40% AI Development
    20% Mobile App Development +2
    10% AI Consulting
    10% API Development

    Focus Areas

    15% JavaScript
    30% Python
    25% Typescript +2
    20% HTML5
    10% Go

    CometForge is an artificial intelligence development company. They were launched in 2023, and their services include Artificial Intelligence and Web Development.

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  • Digital Network Savvy Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Branding
    20% Pay Per Click +2
    20% Search Engine Optimization
    20% Social Media Marketing

    Focus Areas

    15% JavaScript
    35% HTML5
    35% PHP +1
    15% jquery

    Digital Network Savvy is a branding firm. They are based in Kubwa, Nigeria. Their team specializes in Branding and Social Media Marketing.

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  • WP Speed Maven Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    25% Other Application Development
    25% Search Engine Optimization +1
    25% Web Design

    Focus Areas

    10% JavaScript
    35% PHP
    30% jquery +3
    10% AJAX
    10% SQL
    5% HTML5

    SEO agency WP Speed Maven was founded in 2016. The company specializes in Search Engine Optimization and Web Design, and is small.

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  • Amplivista Web Solutions Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    50% PHP
    15% HTML5 +2
    15% jquery
    5% AJAX

    Amplivista Web Solutions, a branding firm, was launched in 2023. The agency focuses on Branding and Social Media Marketing, and is small.

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  • Nuval Solutions Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    30% Custom Software Development
    20% Microservices Architecture Services +3
    15% Application Management & Support
    10% Application Testing
    5% Other Application Development

    Focus Areas

    15% JavaScript
    35% Typescript
    20% Java +3
    10% Go
    10% Kotlin
    10% Redux

    Nuval Solutions, a custom software development firm, was founded in 2024. The small team specializes in Custom Software Development and Web Development.

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  • Sonic Spark AI Logotype

    Sonic Spark AI

    Not yet reviewed

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

    Services provided

    10% Web Development
    60% AI Development
    15% Custom Software Development +1
    15% Mobile App Development

    Focus Areas

    25% JavaScript
    50% Python
    15% Other programming & scripting languages +1
    10% Kotlin

    Sonic Spark AI, a small artificial intelligence firm, is located in Jashore, Bangladesh. The team focuses on Artificial Intelligence and Custom Software Development.

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  • Fenizo Technologies Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    25% Blockchain
    25% Custom Software Development +1
    25% Mobile App Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% Go +7
    10% Java
    10% Kotlin
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% XML

    Launched in 2022, Fenizo Technologies is a custom software development company. The team focuses on Custom Software Development and Web Development.

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  • Roodwave Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9
    Panadura, Sri Lanka

    Services provided

    10% Web Development
    20% Custom Software Development
    10% AI Development +6
    10% API Development
    10% Application Testing
    10% E-Commerce Development
    10% IoT Development
    10% Microservices Architecture Services
    10% Mobile App Development

    Focus Areas

    25% JavaScript
    25% HTML5
    20% Typescript +4
    10% PHP
    10% Python
    5% ASP.NET
    5% XML

    Roodwave is a custom software development company. The agency is based in Panadura, Sri Lanka. Their team focuses on Custom Software Development and Web Development.

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  • Solveetech Solution Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    30% C#
    20% SQL +3
    15% jquery
    10% HTML5
    10% Typescript

    Solveetech Solution Pvt Ltd is a software development company launched in 2019. The team focuses on Custom Software Development and Web Development and is in Kathmandu, Nepal.

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  • InfernoByte Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Balikpapan, Indonesia

    Services provided

    15% Web Development
    35% Web Design
    20% Branding +2
    20% UX/UI Design
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    25% Kotlin
    20% Java +2
    20% PHP
    15% XML

    Web design agency InfernoByte was established in 2024. The firm offers Web Design and Branding.

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  • Signcotive Sdn Bhd Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Branding
    20% Graphic Design +2
    20% Search Engine Optimization
    20% Web Design

    Focus Areas

    15% JavaScript
    25% HTML5
    15% PHP +4
    15% jquery
    10% Other programming & scripting languages
    10% Python
    10% SQL

    Signcotive Sdn Bhd is a branding firm. The company is in Petaling Jaya, Malaysia. Their team offers Branding and Search Engine Optimization.

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  • Working Software GmbH Logotype

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    2 - 9
    Nieder-Olm, Germany

    Services provided

    25% Web Development
    30% Custom Software Development
    15% AI Development +3
    10% API Development
    10% E-Commerce Development
    10% Other Application Development

    Focus Areas

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

    Working Software GmbH, a custom software development firm, focus on Custom Software Development and Web Development. They were launched in 2023.

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  • ALTER WEB Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% Custom Software Development
    15% DevOps Managed Services +5
    15% E-Commerce Development
    10% IT Managed Services
    10% Logo
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    30% PHP
    15% Typescript +4
    10% AJAX
    10% HTML5
    10% SQL
    5% XML

    ALTER WEB is a software development firm founded in 2022. Their services include Custom Software Development and Web Development.

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  • Abantu SEO Logotype

    Abantu SEO

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    15% Web Development
    60% Search Engine Optimization
    25% Web Design

    Focus Areas

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

    Abantu SEO is a SEO services firm. The Ottawa, Canada-based team offers Search Engine Optimization and Web Design.

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  • EBRII Logotype

    EBRII

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Custom Software Development
    20% IT Managed Services +2
    20% IT Staff Augmentation
    20% IT Strategy Consulting

    Focus Areas

    15% JavaScript
    20% HTML5
    20% jquery +4
    15% SQL
    10% AJAX
    10% C#
    10% PHP

    Established in 2023, EBRII is an IT strategy consulting company. Their team provides IT strategy consulting and IT managed services.

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  • Techserw Labs Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    25% API Development
    25% Custom Software Development +1
    25% Mobile App Development

    Focus Areas

    10% JavaScript
    15% C#
    15% HTML5 +6
    10% Java
    10% Kotlin
    10% PHP
    10% Redux
    10% SQL
    10% Swift

    Techserw Labs, a custom software development firm, is in Colombo, Sri Lanka. They offer Custom Software Development and Web Development and were launched in 2022.

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  • Dazbyte IT Solutions LLP Logotype

    Dazbyte IT Solutions LLP

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    20% Web Development
    20% Application Testing
    20% E-Commerce Development +2
    20% IoT Development
    20% Mobile App Development

    Focus Areas

    15% JavaScript
    15% PHP
    15% Redux +5
    15% SQL
    15% Typescript
    10% ASP.NET
    10% HTML5
    5% AJAX

    Dazbyte IT Solutions LLP is a website development company founded in 2024. The agency provides Web Development and Mobile App Development, and is small.

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  • Thara Systems Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    20% PHP
    15% Java +8
    10% Go
    10% HTML5
    5% AJAX
    5% Kotlin
    5% Redux
    5% SQL
    5% Typescript
    5% jquery

    Based in Kampala, Uganda, Thara Systems is a software development company. They provide Custom Software Development and Web Development.

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  • Fullstacktics Logotype

    Fullstacktics

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% AI Development
    20% Custom Software Development +2
    20% Generative AI
    20% Other Application Development

    Focus Areas

    15% JavaScript
    40% Typescript
    25% Rust +2
    10% Python
    10% Redux

    Fullstacktics is a custom software development firm. The small New Delhi, India-based team offers Custom Software Development and Web Development. The agency was established in 2025.

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  • Granoble Infosystem Private Limited Logotype

    Granoble Infosystem Private Limited

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    25% Python
    20% Kotlin +2
    20% SQL
    20% Swift

    UX agency Granoble Infosystem Private Limited is in Hyderabad, India. They provide UX/UI Design and Custom Software Development.

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  • Notus Digital Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    25% Conversion Optimization
    25% Search Engine Optimization +1
    25% Web Design

    Focus Areas

    10% JavaScript
    30% HTML5
    30% PHP +2
    20% jquery
    10% AJAX

    Notus Digital, a Conversion Optimization company, was founded in 2024. The firm focuses on Conversion Optimization and Search Engine Optimization.

    Read more
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  • Brand Grids Logotype

    Brand Grids

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    20% Java
    20% Kotlin +3
    20% SQL
    15% Python
    10% PHP

    Brand Grids, a branding agency, was established in 2023. They specializes in Branding and Web Design.

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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 xfive
2 ImageX
3 Brainhub
4 ATEAM SOFT SOLUTIONS
5 The Software House
6 Xmartlabs
7 Airdev
8 WPWeb Infotech
9 Lizard Global
10 Softonix
11 INOXOFT
12 PopArt Studio
13 GeekyAnts
14 Incora
15 SpdLoad

List of the Top 15 JavaScript Development Companies

  1. xfive Logotype

    xfive

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

    Ability to deliver

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

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  2. 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
  3. Brainhub Logotype

    Brainhub

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

    Ability to deliver

    39.5/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    45% Web Development
    75% JavaScript
    55% Other
    View Profile Visit Website
  4. ATEAM SOFT SOLUTIONS Logotype

    ATEAM SOFT SOLUTIONS

    $10,000+
    < $25 / hr
    250 - 999
    Thiruvananthapuram, India

    Ability to deliver

    38.5/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    50% Web Development
    50% JavaScript
    50% Other
    View Profile Visit Website
  5. 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
  6. 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
  7. Airdev Logotype

    Airdev

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

    Ability to deliver

    38.7/40.0
    19.4/20 Reviews
    9.6/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  8. 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
  9. 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
  10. Softonix Logotype

    Softonix

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

    Ability to deliver

    36.5/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

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

    INOXOFT

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

    Ability to deliver

    39.8/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  12. 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
  13. 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
  14. Incora Logotype

    Incora

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

    Ability to deliver

    37.6/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  15. SpdLoad Logotype

    SpdLoad

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

    Ability to deliver

    36.8/40.0
    17/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  16. Brainium Information Technologies Logotype

    Brainium Information Technologies

    $10,000+
    < $25 / hr
    250 - 999
    Kolkata, India

    Ability to deliver

    36.7/40.0
    19.4/20 Reviews
    9/10 Clients & Experience
    8.4/10 Market Presence

    Service focus

    35% Web Development
    30% JavaScript
    65% Other
    View Profile Visit Website
  17. Toptal Logotype

    Toptal

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

    Ability to deliver

    38.7/40.0
    18.8/20 Reviews
    9.9/10 Clients & Experience
    10/10 Market Presence

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  18. 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
  20. 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
  21. 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
  22. Experion Technologies Logotype

    Experion Technologies

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

    Ability to deliver

    36.9/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    20% Web Development
    25% JavaScript
    80% Other
    View Profile Visit Website
  23. 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
  24. 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
  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. Blazity Logotype

    Blazity

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

    Ability to deliver

    37.3/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    50% Web Development
    70% JavaScript
    50% Other
    View Profile Visit Website
  27. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    38/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    21% Web Development
    18% JavaScript
    79% Other
    View Profile Visit Website
  28. Vangwe Logotype

    Vangwe

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

    Ability to deliver

    38.3/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  29. 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
  30. Light IT Global Logotype

    Light IT Global

    $25,000+
    $25 - $49 / hr
    50 - 249
    Rickmansworth, England

    Ability to deliver

    38.9/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 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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