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Top JavaScript Developers

JavaScript powers everything from interactive websites to complex enterprise applications. Partnering with an experienced JavaScript development agency ensures your product is fast, secure, and ready to scale. Clutch makes it easy to find trusted providers by publishing in-depth, verified client reviews and transparent performance data. Use our filters to sort agencies by budget, location, framework expertise, and more. Looking for regional specialists? Browse firms in the United States, United Kingdom, or Canada to compare portfolios and pricing in your market. Start exploring today and shortlist partners that align with your goals.
Ratings Updated: May 18, 2026
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15 Leaders 15 Contenders

22,052 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Featured

    What are Featured Providers?

    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

    4.9 89 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    40% Web Development
    40% Custom Software Development
    20% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% Java
    10% PHP
    10% Python
    10% Rust
    10% SQL
    10% Scala
    10% Swift

    Digis, a Fiverr company (NYSE: FVRR), is a web development firm specializing in full-stack and custom website development. Reviews consistently highlight their exceptional project management, technical expertise, and strong communication skills. Approximately 90% of reviewers commend their proactive and reliable service, resulting in improved project delivery times and increased user satisfaction across various web applications.

    See all 89 projects

    Reviews mention Openness

    The feedback indicates a strong sentiment of openness from the company, with clients appreciating their proactive communication and willingness to address questions and suggestions. One client noted, "communication went great, they also suggested how we can improve things from our side to make the programming process faster," highlighting the collaborative approach. Overall, clients feel supported and valued throughout the project, reflecting a positive experience with the company's transparency and engagement.
    • Web App Dev for B2B Market Research Platform
      4.5 Apr 17, 2024

      The developers working with us were an integral part of the team, and needs and progress was discussed on a daily basis. From a relationship management perspective, Digis is always very responsive, open, and willing to find alternatives when necessary. How the relationship is managed. Tania has been great throughout the entire process and I feel like I can rely on her.

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

    Not yet reviewed

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

    Services provided

    15% Web Development
    30% UX/UI Design
    20% Mobile App Development +2
    20% Web Design
    15% E-Commerce Development

    Focus Areas

    80% JavaScript
    10% Other programming & scripting languages
    10% PHP

    Purple Voice is an user experience agency. The team offers UX/UI Design and Mobile App Development and is headquartered in Bangkok, Thailand.

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  • Alesti Systems Logotype

    5.0 1 review
    $5,000+
    $50 - $99 / hr
    Freelancer
    Katy, TX

    Services provided

    40% Web Development
    50% Custom Software Development
    10% Web Design

    Focus Areas

    40% JavaScript
    30% Redux
    10% C# +4
    5% AJAX
    5% Java
    5% Python
    5% SQL

    Alesti Systems specializes in Website Development, providing efficient and communicative services that deliver impactful results. The overall feedback highlights their speed, efficiency, and strong communication skills, culminating in successful web solutions tailored to client needs.

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  • LOOPY HOLDINGS (PVT) LTD Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Galle, Sri Lanka

    Services provided

    10% Web Development
    10% Corporate Photography
    10% Graphic Design +13
    10% Social Media Marketing
    5% Branding
    5% Content Marketing
    5% Custom Software Development
    5% Digital Strategy
    5% Logo
    5% Packaging Design
    5% Product Marketing
    5% Search Engine Optimization
    5% UX/UI Design
    5% Video Marketing
    5% Video Production
    5% Web Design

    Focus Areas

    30% JavaScript
    25% HTML5
    20% PHP +2
    20% SQL
    5% C++

    LOOPY HOLDINGS (PVT) LTD is a social media marketing firm. Their team is in Galle, Sri Lanka and Sri Jayawardenepura Kotte, Sri Lanka. The firm provides Social Media Marketing and Graphic Design.

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  • Emperor Brains Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Hyderabad, India

    Services provided

    25% Web Development
    20% API Development
    20% Mobile App Development +4
    10% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development
    5% Wearable App Development

    Focus Areas

    15% JavaScript
    35% Redux
    20% Ember.js +2
    20% Java
    10% Other programming & scripting languages

    Emperor Brains is a web development firm. They are in Hyderabad, India and have midsize team of experts. Their services include Web Development and Custom Software Development.

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  • Technupur Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Sacramento, CA

    Services provided

    15% Web Development
    25% Custom Software Development
    15% BI & Big Data Consulting & SI +5
    15% Mobile App Development
    10% AI Development
    10% IT Strategy Consulting
    5% Cloud Consulting & SI
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    15% ASP.NET
    10% Python +13
    5% C#
    5% C++
    5% Elixir
    5% Go
    5% HTML5
    5% Other programming & scripting languages
    5% PHP
    5% SQL
    5% Scala
    5% Swift
    5% Typescript
    5% backbone.js
    5% jquery

    Launched in 2018, Technupur is a midsize custom software development company. Their services include Custom Software Development and BI & big data consulting & SI.

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  • ThinkEasy Logotype

    ThinkEasy

    Not yet reviewed

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

    Services provided

    40% Web Development
    30% E-Commerce Development
    15% Custom Software Development +1
    15% IT Managed Services

    Focus Areas

    30% JavaScript
    60% PHP
    10% SQL

    ThinkEasy is a website development firm. The team is based in Marousi, Greece, and their services include Web Development and E-Commerce Development.

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  • WIP IT Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    15% Custom Software Development
    15% Graphic Design +3
    15% Mobile App Development
    15% UX/UI Design
    15% Web Design

    Focus Areas

    20% JavaScript
    15% PHP
    15% SQL +7
    10% Python
    10% Redux
    10% Typescript
    5% ASP
    5% C#
    5% C++
    5% Java

    WIP IT is a small web development company located in Sheridan, Wyoming. The team provides Web Development and Web Design.

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  • Tequila Branding & Web Design Company Logotype

    Not yet reviewed

    $1,000+
    $150 - $199 / hr
    10 - 49
    Dubai, United Arab Emirates

    Services provided

    15% Web Development
    15% Branding
    15% Graphic Design +5
    15% Logo
    15% UX/UI Design
    15% Web Design
    5% Packaging Design
    5% Print Design

    Focus Areas

    25% JavaScript
    40% HTML5
    20% PHP +1
    15% Other programming & scripting languages

    Tequila Branding & Web Design Company is a branding firm. Their team is based in Dubai, United Arab Emirates and specializes in Branding and Web Design.

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  • Beemster Team Logotype

    Beemster Team

    Not yet reviewed

    $100,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    30% Web Development
    70% Blockchain

    Focus Areas

    30% JavaScript
    70% Python

    Beemster Team, a small Blockchain company, is headquartered in Odessa, Ukraine. Their services include Blockchain and Web Development.

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  • Modularity Bulgaria Logotype

    Modularity Bulgaria

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    40% Web Development
    30% Custom Software Development
    10% E-Commerce Development +2
    10% Mobile App Development
    10% Other Application Development

    Focus Areas

    35% JavaScript
    15% PHP
    10% Java +6
    10% Other programming & scripting languages
    10% Typescript
    5% AJAX
    5% Python
    5% Redux
    5% SQL

    Modularity Bulgaria specializes in automating data entry processes and developing customized validation systems, using technologies such as AWS and Node, as well as OCR for document processing. Their reviews highlight their high engagement, professionalism, and effective project management. Clients commend their responsiveness, collaborative nature, and ability to exceed expectations, resulting in significant improvements in application efficiency and customer experience.

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  • A.N.Four Soft Pvt Ltd Logotype

    A.N.Four Soft Pvt Ltd

    5.0 1 review
    $1,000+
    Undisclosed
    50 - 249

    Services provided

    25% Web Development
    25% E-Commerce Development
    10% Custom Software Development +4
    10% IT Managed Services
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    25% JavaScript
    25% PHP
    15% Other programming & scripting languages +3
    15% Redux
    10% AJAX
    10% SQL

    A.N.Four Soft Pvt Ltd specializes in Website Development and Web Design, offering comprehensive web programming solutions. Reviews highlight their professionalism, exceptional project management, and commitment to client satisfaction through proactive communication. Clients commend the team's expertise in creating user-centric, aesthetically pleasing online platforms that align with brand identities while ensuring functionality and SEO optimization.

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  • Kinstart OÜ Logotype

    Kinstart OÜ

    Not yet reviewed

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

    Services provided

    40% Web Development
    30% Web Design
    20% Custom Software Development +1
    10% Mobile App Development

    Focus Areas

    25% JavaScript
    35% HTML5
    10% Other programming & scripting languages +4
    10% PHP
    10% Python
    5% Go
    5% SQL

    Kinstart OÜ is a small web development company. Launched in 2021, the team provides Web Development and Web Design.

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  • Nomma Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    25% Web Design
    15% Product Design +3
    15% UX/UI Design
    10% Low/No Code Development
    5% Business Consulting

    Focus Areas

    35% JavaScript
    55% HTML5
    10% jquery

    Small web design agency Nomma, is based in Wieliczka, Poland. Their services include Web Design and Web Development.

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  • Arivu Technologies Logotype

    Arivu Technologies

    Not yet reviewed

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

    Services provided

    40% Web Development
    30% E-Commerce Development
    20% Application Management & Support +1
    10% UX/UI Design

    Focus Areas

    25% JavaScript
    50% PHP
    25% HTML5

    Arivu Technologies is a web development company. The agency is in Bengaluru, India. Their team focuses on Web Development and E-Commerce Development.

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  • GoFriends development Logotype

    Not yet reviewed

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

    Services provided

    50% Web Development
    25% Web Design
    10% Blockchain +2
    10% Digital Strategy
    5% IT Strategy Consulting

    Focus Areas

    30% JavaScript
    50% Python
    20% PHP

    GoFriends development is a small Kyiv, Ukraine-based website development company. Their services include Web Development and Web Design.

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  • Ubicross.pro Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    40% Mobile App Development
    20% UX/UI Design +1
    10% Custom Software Development

    Focus Areas

    50% JavaScript
    40% PHP
    10% Java

    Established in 2012, Ubicross.pro, a small app development company, is located in Yerevan, Armenia. Their services include Mobile App Development and Web Development.

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  • Cadenza Logotype

    Not yet reviewed

    $50,000+
    $150 - $199 / hr
    10 - 49
    Los Angeles, CA

    Services provided

    30% Web Development
    40% Enterprise App Modernization
    30% Mobile App Development

    Focus Areas

    55% JavaScript
    15% Objective C
    10% Swift +4
    5% Go
    5% Java
    5% Kotlin
    5% Python

    Founded in 2018, Cadenza is an Enterprise App Modernization company. Their team specializes in Enterprise App Modernization and Mobile App Development.

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  • The Why Company Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Cluj-Napoca, Romania

    Services provided

    30% Web Development
    55% Mobile App Development
    15% UX/UI Design

    Focus Areas

    70% JavaScript
    20% Typescript
    10% Redux

    Founded in 2019, The Why Company is a mobile application development firm. Their team provides Mobile App Development and Web Development.

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  • ZettaSoft IO Logotype

    Not yet reviewed

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

    Services provided

    80% Web Development
    20% UX/UI Design

    Focus Areas

    30% JavaScript
    50% Python
    20% Typescript

    Launched in 2021, ZettaSoft IO is a web development firm. The small team specializes in Web Development and UX/UI Design.

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  • Rhinolabs Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Wilmington, DE

    Services provided

    40% Web Development
    30% Mobile App Development
    10% E-Commerce Development +2
    10% UX/UI Design
    10% Web Design

    Focus Areas

    40% JavaScript
    40% Typescript
    20% PHP

    Based in Wilmington, Delaware and San Miguel, Peru, Rhinolabs is a website development firm. They specialize in Web Development and Mobile App Development and were launched in 2009.

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  • Iva Tech Logotype

    Iva Tech

    Not yet reviewed

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

    Services provided

    40% Web Development
    15% Search Engine Optimization
    10% E-Commerce Development +5
    10% Low/No Code Development
    10% Mobile App Development
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Other IT Consulting and SI

    Focus Areas

    40% JavaScript
    40% PHP
    10% AJAX +1
    10% SQL

    Iva Tech is a web development company. Established in 2019, the team provides Web Development and Search Engine Optimization.

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  • Hortensia Agency Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    30% UX/UI Design
    15% Custom Software Development +2
    10% Graphic Design
    5% Mobile App Development

    Focus Areas

    40% JavaScript
    30% PHP
    20% Python +1
    10% SQL

    Hortensia Agency is a web development firm launched in 2020. The small team provides Web Development and UX/UI Design.

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  • Senseteq AS Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    70% Mobile App Development

    Focus Areas

    90% JavaScript
    10% Java

    Senseteq AS is an app development company. They were established in 2020, and their services include Mobile App Development and Web Development.

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  • Bytive Technologies Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    35% Custom Software Development
    30% Mobile App Development +1
    5% AI Development

    Focus Areas

    60% JavaScript
    20% Go
    10% Python +1
    10% Redux

    Bytive Technologies is a custom software development firm. Headquartered in Bulandshahr, India and Noida, India, their team specializes in Custom Software Development and Web Development.

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  • BufferSol Technologies Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    New York, NY

    Services provided

    30% Web Development
    40% Custom Software Development
    30% Mobile App Development

    Focus Areas

    50% JavaScript
    25% HTML5
    25% XML

    Software development company BufferSol Technologies was established in 2022. The small team offers Custom Software Development and Web Development.

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  • CoderyOo Logotype

    CoderyOo

    Not yet reviewed

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

    Services provided

    30% Web Development
    50% Mobile App Development
    10% Custom Software Development +1
    10% Low/No Code Development

    Focus Areas

    50% JavaScript
    50% PHP

    CoderyOo is an app development company. Located in Islamabad, Pakistan, the team specializes in Mobile App Development and Web Development.

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  • VeeVee Soft Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    30% Custom Software Development
    30% Mobile App Development +1
    10% Low/No Code Development

    Focus Areas

    50% JavaScript
    40% C++
    10% Swift

    VeeVee Soft is a Yerevan, Armenia-based custom software development company. Their services include Custom Software Development and Web Development.

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  • SimpleIT Logotype

    SimpleIT

    Not yet reviewed

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

    Services provided

    40% Web Development
    30% Mobile App Development
    10% Other Application Development +4
    5% Digital Strategy
    5% Search Engine Optimization
    5% UX/UI Design
    5% Web Design

    Focus Areas

    40% JavaScript
    20% Go
    10% PHP +4
    10% SQL
    10% Typescript
    5% Python
    5% Redux

    Founded in 2018, SimpleIT is a web development firm. The team focuses on Web Development and Mobile App Development.

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  • inUnison Tech Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    30% Mobile App Development
    20% E-Commerce Development +2
    10% IT Strategy Consulting
    10% Low/No Code Development

    Focus Areas

    50% JavaScript
    25% Redux
    15% PHP +1
    10% Typescript

    InUnison Tech is a web development firm based in Kharkiv, Ukraine. The team specializes in Web Development and Mobile App Development.

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  • Hyperhex Technology Logotype

    Hyperhex Technology

    Not yet reviewed

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

    Services provided

    30% Web Development
    30% Mobile App Development
    10% UX/UI Design +5
    10% Web Design
    5% E-Commerce Development
    5% Graphic Design
    5% Logo
    5% Social Media Marketing

    Focus Areas

    50% JavaScript
    20% Redux
    15% PHP +2
    10% ASP.NET
    5% Typescript

    Web development firm Hyperhex Technology is based in Ahmedabad, India. They offer Web Development and Mobile App Development.

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  • Deecodes.io Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Enterprise App Modernization +2
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    50% JavaScript
    30% PHP
    20% Typescript

    Deecodes.io is a website development company. Located in Salem, India, the firm was founded in 2022. Their team offers Web Development and Mobile App Development.

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  • Half Space Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    50% UX/UI Design
    10% Low/No Code Development

    Focus Areas

    40% JavaScript
    30% PHP
    20% HTML5 +1
    10% jquery

    Half Space is an user experience design company and web development firm. The Sydney, Australia-based firm was launched in 2021. Their services include UX/UI Design and Web Development.

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  • Eastlancers Logotype

    Eastlancers

    Not yet reviewed

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

    Services provided

    50% Web Development
    50% Custom Software Development

    Focus Areas

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

    Eastlancers is a software development company and web development firm. In Islamabad, Pakistan, the company was established in 2020. Their team offers Custom Software Development and Web

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  • QX Tech Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    50% Search Engine Optimization
    15% ERP Consulting and SI +1
    5% Mobile App Development

    Focus Areas

    70% JavaScript
    20% SQL
    10% Python

    QX Tech is a SEO agency established in 2023. The small team provides Search Engine Optimization and Web Development.

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  • Globalcore Tech Logotype

    Globalcore Tech

    Not yet reviewed

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

    Services provided

    30% Web Development
    50% Custom Software Development
    20% AI Development

    Focus Areas

    50% JavaScript
    50% Typescript

    Globalcore Tech is a small software development firm founded in 2024. Their services include Custom Software Development and Web Development.

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  • BLACKBUGS TECHNOLOGIES LLP Logotype

    BLACKBUGS TECHNOLOGIES LLP

    Not yet reviewed

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

    Services provided

    25% Web Development
    50% Custom Software Development
    25% Mobile App Development

    Focus Areas

    25% JavaScript
    40% C#
    15% Typescript +2
    10% ASP.NET
    10% SQL

    BLACKBUGS TECHNOLOGIES LLP is a custom software development company headquartered in Surat, India. They specialize in Custom Software Development and Web Development and were launched in 2021.

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  • IdeaCrew Logotype

    Not yet reviewed

    $100,000+
    $100 - $149 / hr
    50 - 249
    Washington, DC

    Services provided

    35% Web Development
    20% Custom Software Development
    15% Enterprise App Modernization +4
    10% Cloud Consulting & SI
    10% IT Strategy Consulting
    5% IT Managed Services
    5% Mobile App Development

    Focus Areas

    20% JavaScript
    70% Ruby
    5% Python +1
    5% Typescript

    IdeaCrew is a Washington, District of Columbia-based website development firm. Founded in 2002, the team offers Web Development and Custom Software Development.

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  • Digital8 Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    10 - 49
    South Brisbane, Australia

    Services provided

    30% Web Development
    20% Mobile App Development
    5% Content Marketing +9
    5% Digital Strategy
    5% Graphic Design
    5% Logo
    5% Mobile & App Marketing
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    30% JavaScript
    30% ASP.NET
    30% PHP +2
    5% AJAX
    5% SQL

    Digital8 is a website development firm. Their small team of employees is located in South Brisbane, Australia. Their team offers Web Development and Mobile App Development.

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  • 1BITLAB TECHNOLOGY JOINT STOCK COMPANY Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Blockchain
    15% Custom Software Development +4
    15% Mobile App Development
    10% AI Development
    10% AR/VR Development
    10% Low/No Code Development

    Focus Areas

    13% JavaScript
    19% C++
    19% Python +4
    13% Objective C
    13% PHP
    13% Swift
    10% Kotlin

    1BITLAB TECHNOLOGY JOINT STOCK COMPANY is a software development firm. They are located in Hanoi, Vietnam. Their team provides Custom Software Development and Web Development.

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  • Volle' Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer
    Kefar Sava, Israel

    Services provided

    34% Web Development
    33% UX/UI Design
    33% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Volle' is a web development firm established in 2003. The firm offers Web Development and UX/UI Design, and is small.

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  • Omnius Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% Content Marketing
    40% Search Engine Optimization +1
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    80% PHP
    10% C++

    Omnius, a Content Marketing company, is based in London, England and Beograd, Serbia. Launched in 2020, the team offers Content Marketing and Search Engine Optimization.

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  • Solusent Logotype

    Not yet reviewed

    $25,000+
    Undisclosed
    10 - 49
    London, UK, England

    Services provided

    15% Web Development
    20% CRM Consulting and SI
    20% Mobile App Development +3
    15% AI Development
    15% Application Testing
    15% UX/UI Design

    Focus Areas

    30% JavaScript
    35% PHP
    35% Python

    Solusent is a CRM consulting and SI company founded in 2020. Their team specializes in CRM consulting and SI and Mobile App Development.

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  • VM Project Logotype

    VM Project

    Not yet reviewed

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

    Services provided

    50% Web Development
    30% Search Engine Optimization
    15% Web Design +1
    5% Pay Per Click

    Focus Areas

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

    Web development company VM Project focuses on Web Development and Search Engine Optimization. They were launched in 2012.

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  • 13Core Logotype

    5.0 1 review
    $1,000+
    $50 - $99 / hr
    2 - 9
    Carbondale, IL

    Services provided

    20% Web Development
    15% E-Commerce Development
    15% Low/No Code Development +8
    10% Search Engine Optimization
    10% Web Design
    5% Branding
    5% Conversion Optimization
    5% Event Management
    5% Event Marketing
    5% Pay Per Click
    5% Social Media Marketing

    Focus Areas

    40% JavaScript
    60% PHP

    13Core offers specialized website development and technical support services, particularly in WordPress. Reviews highlight their promptness, expertise, and ability to communicate effectively. Clients consistently appreciate 13Core's efficiency and the added value they provide, often exceeding initial project expectations.

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  • Brovitech Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Pune, India

    Services provided

    10% Web Development
    60% Mobile App Development
    10% IT Staff Augmentation +2
    10% Low/No Code Development
    10% UX/UI Design

    Focus Areas

    60% JavaScript
    30% Redux
    10% Swift

    Based in Pune, India, Brovitech Solutions is a mobile application development company. Their services include Mobile App Development and UX/UI Design.

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  • Mozzo - Creative Agency Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Ferizaj, Kosovo

    Services provided

    25% Web Development
    25% Cybersecurity
    25% Graphic Design +1
    25% Video Production

    Focus Areas

    28% JavaScript
    27% PHP
    10% AJAX +5
    10% SQL
    10% Typescript
    5% HTML5
    5% XML
    5% jquery

    Mozzo - Creative Agency is a graphic design agency in Ferizaj, Kosovo. Their services include Graphic Design and Video Production.

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  • SPEEDFORCE DIGITAL Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Jeddah, Saudi Arabia

    Services provided

    20% Web Development
    20% Mobile App Development
    15% Search Engine Optimization +6
    15% Social Media Marketing
    10% Pay Per Click
    5% API Development
    5% Custom Software Development
    5% DevOps Managed Services
    5% E-Commerce Development

    Focus Areas

    25% JavaScript
    50% PHP
    25% SQL

    SPEEDFORCE DIGITAL is a small Jeddah, Saudi Arabia-based web development firm. The team specializes in Web Development and Mobile App Development.

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  • TBST Digital Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Lane Cove West, Australia

    Services provided

    20% Web Development
    20% Digital Strategy
    15% Custom Software Development +4
    15% Pay Per Click
    15% Web Design
    10% UX/UI Design
    5% Conversion Optimization

    Focus Areas

    25% JavaScript
    30% HTML5
    30% PHP +1
    15% Other programming & scripting languages

    TBST Digital is a small Lane Cove West, Australia-based Digital Strategy company. Their services include Digital Strategy and Web Development.

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  • TechxOman Logotype

    TechxOman

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    10% Web Development
    10% Branding
    10% Custom Software Development +11
    10% Graphic Design
    10% Mobile App Development
    10% Web Design
    5% Digital Strategy
    5% E-Commerce Development
    5% Email Marketing
    5% Logo
    5% Packaging Design
    5% Print Design
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    20% JavaScript
    20% Python
    10% C# +5
    10% HTML5
    10% Kotlin
    10% Objective C
    10% PHP
    10% Swift

    Branding firm TechxOman focuses on Branding and Web Design. They were launched in 2022.

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  • Createscape Design Studio Logotype

    Createscape Design Studio

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    Freelancer

    Services provided

    45% Web Development
    45% Web Design
    10% Graphic Design

    Focus Areas

    15% JavaScript
    35% HTML5
    30% Other programming & scripting languages +1
    20% PHP

    Createscape Design Studio is a small web design company launched in 2013. Their team specializes in Web Design and Web Development.

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Ability to deliver
Focus
Clutch Leaders Matrix

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

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

List of the Top 15 JavaScript Development Companies

  1. ImageX Logotype

    ImageX

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

    Ability to deliver

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

    Service focus

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

    xfive

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

    Ability to deliver

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

    Service focus

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

    Brainhub

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

    Ability to deliver

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

    Service focus

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

    The Software House

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

    Ability to deliver

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

    Service focus

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

    Xmartlabs

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

    Ability to deliver

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

    Service focus

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

    Airdev

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

    Ability to deliver

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

    Service focus

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

    WPWeb Infotech

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

    Ability to deliver

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

    Service focus

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

    Lizard Global

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

    Ability to deliver

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

    Service focus

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

    PopArt Studio

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

    Ability to deliver

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

    Service focus

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

    Softonix

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

    Ability to deliver

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

    Service focus

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

    Scopic

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

    Ability to deliver

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

    Service focus

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

    GeekyAnts

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

    Ability to deliver

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

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

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

    HTMLPanda

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

    Ability to deliver

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

    Service focus

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

    SpdLoad

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

    Ability to deliver

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

    Service focus

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

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

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

    Service focus

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

    PowerGate Software

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

    Ability to deliver

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

    Service focus

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

    Incora

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

    Ability to deliver

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

    Service focus

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

    Toptal

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

    Ability to deliver

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

    Service focus

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

    Arcanys

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

    Ability to deliver

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

    Service focus

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

    Cleveroad

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

    Ability to deliver

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

    Service focus

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

    Blazity

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

    Ability to deliver

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

    Service focus

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

    Experion Technologies

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

    Ability to deliver

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

    Service focus

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

    Human Made

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

    Ability to deliver

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

    Service focus

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

    Vincit

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

    Ability to deliver

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

    Service focus

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

    XWP

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

    Ability to deliver

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

    Service focus

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

    Flowout

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

    Ability to deliver

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

    Service focus

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

    Sigma Software Group

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

    Ability to deliver

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

    Service focus

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

    Merixstudio

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

    Ability to deliver

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

    Service focus

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

Top JavaScript Development Agencies

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

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

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

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

Clutch data shows project budgets range widely:

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

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

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

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

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

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

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

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

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

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