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Home Web Developers JavaScript

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: December 27, 2025
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15 Leaders 15 Contenders

21,455 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 87 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    50% Web Development
    50% Custom Software Development

    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 offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.

    See all 87 projects
    6 of 6 reviews are 5 stars
    1 new review for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 6 times in the past 6 months

    Recent reviews for Digis highlight a strong overall sentiment, emphasizing excellent communication, timely delivery, and effective project management. Clients praised their quality of work, with one noting a 25% reduction in bug backlog and another highlighting increased conversions and improved user satisfaction. Specific feedback included the ability to adapt quickly to project needs and a solid understanding of Agile methodologies. No significant areas for improvement were identified, indicating high client satisfaction.
    Read 6 Recent Reviews
    16 of 22 Web Development reviews are 5 stars
    1 new review for Web Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Development Staff Augmentation for Online Cooking Platform

    5.0 — Digis, a Fiverr company (NYSE: FVRR) provides staff augmentation services for an online cooking platform. The team is fully integrated into the client's existing agile squads and contributes to the Read more
    Read 22 Reviews

    Industry Experience

    Digis has demonstrated strong expertise across several industries, notably manufacturing, information technology, media, and education. Clients highlighted their effective project management, timely delivery, and high-quality work. In manufacturing, Digis improved website functionality, enhancing user experience. In IT, they provided specialized development support, notably in Scala and React, leading to increased efficiency. Overall, client feedback reflects a positive sentiment, suggesting strong alignment for projects across these sectors.

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    Select Industry to see insights

    Human Resources Software Consulting Information technology Telecommunications Education Advertising & marketing Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Manufacturing Media
    $50,000 Best for Small Companies $75,000 Best for Medium Companies $100,000 Best for Enterprises

    Custom Product Development

    Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.
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  • Auramatics Technologies Logotype

    Auramatics Technologies

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    25% Web Development
    20% API Development
    20% Custom Software Development +3
    15% UX/UI Design
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    25% JavaScript
    50% PHP
    15% AJAX +1
    10% HTML5

    Auramatics Technologies is a website development firm. Their team is in Mohali, India and provides Web Development and Web Design.

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  • Goweb Agency Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% E-Commerce Development
    5% Business Consulting +27
    5% Commercial Development
    5% IT Strategy Consulting
    5% Mobile App Development
    5% Search Engine Optimization
    4% Web Design
    3% Conversion Optimization
    3% UX/UI Design
    2% Accounting
    2% Advertising
    2% Affiliate Marketing
    2% Architectural Design
    2% Branding
    2% CRM Consulting and SI
    2% Content Marketing
    2% Corporate Training & Coaching
    2% Custom Software Development
    2% Digital Strategy
    2% Email Marketing
    2% Graphic Design
    2% HR Consulting
    2% IT Managed Services
    2% Logo
    2% Marketing Strategy
    2% Mobile & App Marketing
    2% Pay Per Click
    2% Product Design
    2% Social Media Marketing

    Focus Areas

    20% JavaScript
    40% PHP
    10% AJAX +3
    10% Java
    10% SQL
    10% XML

    Established in 2000, Goweb Agency is an e-commerce development company. The company provides E-Commerce Development and Web Development, and is small.

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  • SIDESTREAM Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    30% Custom Software Development
    25% AI Development +3
    10% Enterprise App Modernization
    5% Mobile App Development
    5% Other Application Development

    Focus Areas

    20% JavaScript
    30% Python
    15% Java +5
    10% PHP
    10% SQL
    5% C#
    5% C++
    5% XML

    SIDESTREAM is a custom software development company headquartered in Köln, Germany. They focus on Custom Software Development and Artificial Intelligence and were established in 2018.

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  • HillSix Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% Custom Software Development
    40% IT Staff Augmentation +1
    10% IT Strategy Consulting

    Focus Areas

    20% JavaScript
    20% Java
    20% PHP +3
    20% SQL
    10% AJAX
    10% Other programming & scripting languages

    Custom software development company HillSix was established in 2012. The team offers Custom Software Development and IT staff augmentation and is located in Montevideo, Uruguay.

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  • xTag Services Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Application Management & Support
    10% Application Testing +7
    10% CRM Consulting and SI
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% E-Commerce Development
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Search Engine Optimization

    Focus Areas

    20% JavaScript
    30% Apex
    30% PHP +1
    20% AJAX

    XTag Services Pvt Ltd is a SEO agency launched in 2021. The small team provides Search Engine Optimization and IT strategy consulting.

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  • Codeable Aps. Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    10 - 49
    Klampenborg, Denmark

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Cybersecurity +2
    20% E-Commerce Development
    20% Web Design

    Focus Areas

    25% JavaScript
    40% PHP
    15% HTML5 +2
    10% SQL
    10% Typescript

    Founded in 2012, Codeable Aps. Is a web design agency. Their team focuses on Web Design and Cybersecurity.

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  • Primary Infotech Private Limited Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49
    Kolkata, India

    Services provided

    20% Web Development
    20% Mobile App Development
    10% AR/VR Development +8
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    5% ERP Consulting and SI
    5% UX/UI Design
    5% Web Design
    3% Other Application Development
    2% Blockchain

    Focus Areas

    16% JavaScript
    21% PHP
    16% Python +4
    14% SQL
    11% AJAX
    11% Java
    11% Kotlin

    Primary Infotech Private Limited offers mobile application development services. According to reviews, the company is commended for its skilled team, effective project management, and timely delivery of deliverables. The overall feedback highlights the company's good reputation and customer satisfaction.

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  • 21infinity Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    20% E-Commerce Development
    20% Mobile App Development +2
    10% AR/VR Development
    10% Low/No Code Development

    Focus Areas

    12% JavaScript
    18% C#
    12% ASP.NET +6
    12% HTML5
    12% PHP
    12% SQL
    12% Typescript
    6% Swift
    4% Kotlin

    21infinity is a website development firm established in 2003. Their team offers Web Development and Mobile App Development.

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  • Devshark Logotype

    Devshark

    0.5 1 review
    Undisclosed
    Undisclosed
    2 - 9

    Services provided

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

    Focus Areas

    25% JavaScript
    25% Other programming & scripting languages
    25% Python +1
    25% jquery

    Searching for ways to take your business to the next level? Consider custom web development services for tailor-made solutions to meet your unique needs. We all might know that custom website or

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  • Famous Digital Logotype

    Famous Digital

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    25% Web Development
    25% Application Testing
    25% Custom Software Development +1
    25% E-Commerce Development

    Focus Areas

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

    Famous Digital specializes in Website Development, Web Design, and setting up online infrastructure. The overall feedback highlights their capability to deliver high-quality web development services on time and within budget, while maintaining excellent communication and project management. Clients appreciated their attention to detail and responsiveness, resulting in a seamless and efficient project experience.

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  • Outstep Technologies Logotype

    Outstep Technologies

    Not yet reviewed

    Undisclosed
    < $25 / hr
    Freelancer

    Services provided

    20% Web Development
    30% Custom Software Development
    30% Generative AI +2
    10% API Development
    10% Application Management & Support

    Focus Areas

    45% JavaScript
    30% Python
    10% HTML5 +2
    10% Typescript
    5% SQL

    Outstep Technologies is a software development firm. The Faisalabad, Pakistan-based firm offers Custom Software Development and Generative AI.

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  • VISION UNLTD. CREATIVE WORX GmbH Logotype

    Not yet reviewed

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

    Services provided

    14% Web Development
    20% Video Production
    10% Custom Software Development +13
    10% Graphic Design
    5% Branding
    5% Digital Strategy
    5% IT Strategy Consulting
    5% Mobile App Development
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design
    3% CRM Consulting and SI
    3% ERP Consulting and SI
    2% AI Development
    2% E-Commerce Development
    1% AR/VR Development

    Focus Areas

    35% JavaScript
    40% PHP
    20% SQL +1
    5% Python

    VISION UNLTD. CREATIVE WORX GmbH is a video production agency. The team offers Video Production and Web Development and is based in Köln, Germany.

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  • DrepoTech Logotype

    DrepoTech

    Not yet reviewed

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

    Services provided

    20% Web Development
    35% Custom Software Development
    20% Mobile App Development +2
    15% IT Staff Augmentation
    10% UX/UI Design

    Focus Areas

    25% JavaScript
    25% Java
    25% PHP +1
    25% Python

    DrepoTech is a software development company. Headquartered in Tetovo, North Macedonia, the agency was launched in 2024. Their services include Custom Software Development and Web Development.

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  • InnovateSoft Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    40% Custom Software Development
    20% Mobile App Development

    Focus Areas

    25% JavaScript
    15% HTML5
    15% Redux +6
    10% C#
    10% SQL
    10% Swift
    5% PHP
    5% Python
    5% Typescript

    Software development company InnovateSoft is located in Toronto, Canada. They specialize in Custom Software Development and Web Development and were launched in 2023.

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    $1,299 Landing Page $3,999 Custom Website/App $4,999 Custom Business Solution.

    Create a website

    We will develop website for your business, with your preferences. We promise speed and quality of development.
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  • DCARDGM Logotype

    DCARDGM

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    40% Web Development
    20% UX/UI Design
    20% Web Design +2
    10% Graphic Design
    10% Search Engine Optimization

    Focus Areas

    25% JavaScript
    40% HTML5
    15% PHP +3
    10% Typescript
    5% SQL
    5% jquery

    DCARDGM is a Surabaya, Indonesia-based web development firm. Founded in 2023, the team specializes in Web Development and Web Design.

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  • Nuxir Logotype

    Nuxir

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    40% Web Development
    40% Custom Software Development
    20% Web Design

    Focus Areas

    25% JavaScript
    25% Other programming & scripting languages
    20% Python +2
    15% Go
    15% SQL

    Nuxir, a custom software development firm, is located in Kannur, India. Established in 2024, the team offers Custom Software Development and Web Development.

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  • Noukaan Web Services Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Sapele, Nigeria

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Graphic Design +2
    10% Business Consulting
    10% Mobile & App Marketing

    Focus Areas

    30% JavaScript
    30% Other programming & scripting languages
    20% PHP +1
    20% SQL

    Established in 2019, Noukaan Web Services is a small Sapele, Nigeria-based application development company. Their team provides Mobile App Development and Web Development.

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  • Digital Elixir Logotype

    Digital Elixir

    Not yet reviewed

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

    Services provided

    15% Web Development
    20% Search Engine Optimization
    15% Social Media Marketing +6
    15% Web Design
    10% E-Commerce Development
    10% Pay Per Click
    5% Content Marketing
    5% Email Marketing
    5% Public Relations

    Focus Areas

    10% JavaScript
    30% HTML5
    30% PHP +2
    20% SQL
    10% XML

    Digital Elixir is a small SEO agency founded in 2007. Their team specializes in Search Engine Optimization and Social Media Marketing.

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  • TOGO TEAMS Logotype

    TOGO TEAMS

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Mobile App Development
    10% Content Marketing +6
    10% E-Commerce Development
    10% Graphic Design
    10% Low/No Code Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    15% JavaScript
    25% SQL
    20% PHP +5
    15% AJAX
    10% HTML5
    5% C
    5% C#
    5% Redux

    TOGO TEAMS is a web development company. Launched in 2022, the company specializes in Web Development and Mobile App Development.

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  • Square Style Logotype

    Square Style

    Not yet reviewed

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

    Services provided

    20% Web Development
    60% Web Design
    20% Search Engine Optimization

    Focus Areas

    30% JavaScript
    50% jquery
    20% HTML5

    Square Style is a web design company located in Sylhet, Bangladesh. They offer Web Design and Search Engine Optimization.

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  • LainDS Logotype

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

    Services provided

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

    Focus Areas

    30% JavaScript
    20% Typescript
    15% Python +3
    15% SQL
    10% Redux
    10% Swift

    Over the last four years, we've partnered with government and pioneering enterprises to design, build, and launch innovative digital products and services. Using agile methodologies and lean startup

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  • TechGenie Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49
    Gurugram, India

    Services provided

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

    Focus Areas

    30% JavaScript
    45% HTML5
    25% jquery

    At TechGenie, we specialize in web design, SEO, UI/UX, Mobile application design and development, wordpress and shopify design & development, branding, and digital marketing. Elevate your brand

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  • Prefixa Inc. Logotype

    Prefixa Inc.

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    15% Web Development
    45% AR/VR Development
    20% UX/UI Design +2
    15% Mobile App Development
    5% Enterprise App Modernization

    Focus Areas

    10% JavaScript
    20% C
    20% C# +4
    20% C++
    10% Java
    10% Python
    10% SQL

    Prefixa Inc. Is an AR/VR development company. Based in Sunnyvale, California, their small team offers AR/VR development and UX/UI Design. The agency was founded in 2016.

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  • WebiProg Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    Freelancer
    Darrington, England

    Services provided

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

    Focus Areas

    50% JavaScript
    50% PHP

    WebiProg is a small web development company. They provide Web Development and E-Commerce Development and were founded in 2008.

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  • Webprom Design Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer
    Tel Aviv-Yafo, Israel

    Services provided

    56% Web Development
    20% Web Design
    8% E-Commerce Development +5
    5% Search Engine Optimization
    5% UX/UI Design
    3% Translation
    2% Logo
    1% Print Design

    Focus Areas

    40% JavaScript
    50% PHP
    10% XML

    Small web development company Webprom Design, is in Tel Aviv-Yafo, Israel. Their services include Web Development and Web Design.

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  • Airwan Technology PVT LTD Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    25% Advertising
    25% Digital Strategy +3
    10% IT Strategy Consulting
    10% UX/UI Design
    10% Web Design

    Focus Areas

    25% JavaScript
    25% AJAX
    25% PHP +1
    25% SQL

    Midsize Advertising company Airwan Technology PVT LTD, is based in New Delhi, India. The team specializes in Advertising and Digital Strategy.

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  • 2K-Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Kyiv, Ukraine

    Services provided

    20% Web Development
    20% Mobile App Development
    15% Application Testing +6
    14% Low/No Code Development
    10% Custom Software Development
    10% E-Commerce Development
    5% AI Development
    5% UX/UI Design
    1% Web Design

    Focus Areas

    25% JavaScript
    25% C#
    25% C++ +1
    25% Java

    Website development firm 2K-Group is located in Kyiv, Ukraine. Their services include Web Development and Mobile App Development.

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  • Ludycom Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Barranquilla, Colombia

    Services provided

    30% Web Development
    30% Custom Software Development
    30% Mobile App Development +2
    5% IT Staff Augmentation
    5% IoT Development

    Focus Areas

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

    Custom software development firm Ludycom is located in Barranquilla, Colombia and San Borja, Peru. They offer Custom Software Development and Web Development.

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  • BP4u Group LTD T/A BP4u Solutions Logotype

    BP4u Group LTD T/A BP4u Solutions

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Web Design
    15% Back Office Outsourcing +3
    15% Custom Software Development
    15% Graphic Design
    15% Mobile App Development

    Focus Areas

    25% JavaScript
    25% AJAX
    25% PHP +1
    25% SQL

    BP4u Group LTD T/A BP4u Solutions is a web design agency. Launched in 2011, the firm is based in Nottingham, England. Their services include Web Design and Web Development.

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  • MindWhiz Logotype

    MindWhiz

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249

    Services provided

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

    Focus Areas

    25% JavaScript
    25% Java
    25% PHP +1
    25% SQL

    MindWhiz, a midsize SEO services firm, is located in Houston, Texas. The team offers Search Engine Optimization and Web Development.

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  • Krasan Consulting Services Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Chicago, IL

    Services provided

    15% Web Development
    25% UX/UI Design
    20% Digital Strategy +6
    14% Low/No Code Development
    10% IT Strategy Consulting
    5% CRM Consulting and SI
    5% ECM Consulting and SI
    5% IT Staff Augmentation
    1% Web Design

    Focus Areas

    30% JavaScript
    25% PHP
    20% HTML5 +5
    5% ASP.NET
    5% C#
    5% Java
    5% Other programming & scripting languages
    5% SQL

    Krasan Consulting Services is an UX design agency. The firm is headquartered in Chicago, Illinois. Their team provides UX/UI Design and Web Development.

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  • Websites Today & Tomorrow Logotype

    Not yet reviewed

    $1,000+
    $200 - $300 / hr
    10 - 49
    Chaguanas, Trinidad and Tobago

    Services provided

    30% Web Development
    30% Search Engine Optimization
    20% Demand Generation Marketing +1
    20% UX/UI Design

    Focus Areas

    20% JavaScript
    20% PHP
    20% Python +3
    15% SQL
    15% XML
    10% HTML5

    SEO services firm Websites Today & Tomorrow was established in 2024. The company specializes in Search Engine Optimization and Web Development, and is small.

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  • Jay Shinde Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Pune, India

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Email Marketing +2
    20% Search Engine Optimization
    20% Social Media Marketing

    Focus Areas

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

    Midsize social media marketing firm Jay Shinde, is headquartered in Pune, India. Their services include Social Media Marketing and Email Marketing.

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  • Nexus Digitalia Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    Madakkulam, India

    Services provided

    20% Web Development
    20% AR/VR Development
    20% Blockchain +2
    20% Social Media Marketing
    20% UX/UI Design

    Focus Areas

    25% JavaScript
    25% Python
    25% Swift +1
    25% Typescript

    Nexus Digitalia is a social media marketing company. The Madakkulam, India-based agency was founded in 2021. Their services include Social Media Marketing and UX/UI Design.

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  • Theta Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Sialkot, Pakistan

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +2
    20% Search Engine Optimization
    20% Social Media Marketing

    Focus Areas

    25% JavaScript
    25% C++
    25% HTML5 +1
    25% Java

    Founded in 2015, Theta Solutions is a midsize Sialkot, Pakistan-based social media marketing agency. Their team focuses on Social Media Marketing and Search Engine Optimization.

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  • Yasir Khan Logotype

    Yasir Khan

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer

    Services provided

    40% Web Development
    30% Low/No Code Development
    20% Web Design +1
    10% API Development

    Focus Areas

    50% JavaScript
    50% HTML5

    Yasir Khan is a website development company founded in 2025. The team offers Web Development and Low/No Code Development and is headquartered in Mianwali, Pakistan.

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  • iTo Logotype

    iTo

    5.0 1 review
    $50,000+
    $50 - $99 / hr
    50 - 249

    Services provided

    10% Web Development
    35% Mobile App Development
    30% Custom Software Development +2
    15% E-Commerce Development
    10% UX/UI Design

    Focus Areas

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

    iTo specializes in Web Development, offering comprehensive UX/UI, frontend, and backend development services. Reviews highlight their meticulously organized development process, agile project management, and effective communication. Clients particularly appreciate their business analyst support and transparency, ensuring successful and timely project delivery.

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  • Simplify Digital Growth Logotype

    Simplify Digital Growth

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% Conversion Optimization +7
    10% Digital Strategy
    10% Email Marketing
    10% Market Research
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    20% JavaScript
    50% PHP
    10% SQL +4
    5% AJAX
    5% Java
    5% Ruby
    5% XML

    Simplify Digital Growth is a Content Marketing company. Launched in 2019, the agency is based in Barcelona, Spain. Their team offers Content Marketing and Conversion Optimization.

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  • Adelmo Technology Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    ජා-ඇළ, Sri Lanka

    Services provided

    10% Web Development
    40% Custom Software Development
    30% Mobile App Development +3
    10% E-Commerce Development
    5% IoT Development
    5% Other Application Development

    Focus Areas

    20% JavaScript
    30% Typescript
    20% Java +2
    20% Swift
    10% SQL

    Adelmo Technology is a ජා-ඇළ, Sri Lanka-based software development company. Established in 2018, the team offers Custom Software Development and Mobile App Development.

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  • Aio Software Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    30% Mobile App Development
    15% Custom Software Development +4
    10% AR/VR Development
    10% Content Marketing
    10% Low/No Code Development
    10% Search Engine Optimization

    Focus Areas

    33% JavaScript
    28% PHP
    17% Java +2
    11% Kotlin
    11% SQL

    Aio Software, a mobile app development company, focus on Mobile App Development and Custom Software Development. They were launched in 2019.

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  • HiLearn Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    45% AI Development
    20% Mobile App Development +2
    10% Application Testing
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    25% C#
    25% Python +1
    25% Typescript

    Based in Yerevan, Armenia, HiLearn is a small AI development company. The team offers Artificial Intelligence and Web Development.

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  • IISL Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    50% Mobile App Development
    11% E-Commerce Development +4
    10% AR/VR Development
    10% Custom Software Development
    5% Application Management & Support
    4% Application Testing

    Focus Areas

    11% JavaScript
    22% Objective C
    12% Kotlin +5
    11% Java
    11% Other programming & scripting languages
    11% PHP
    11% Redux
    11% Swift

    Mobile app development company IISL is based in Surat, India. Their services include Mobile App Development and E-Commerce Development.

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  • Mantreza Technologies Private Limited Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    50 - 249
    Noida, India

    Services provided

    15% Web Development
    20% Digital Strategy
    20% E-Commerce Development +3
    20% Product Design
    15% Mobile App Development
    10% Graphic Design

    Focus Areas

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

    Mantreza Technologies Private Limited specializes in developing iOS/Android applications and offers services in automation and business development across various industries. Reviews highlight their technical competency, efficient workflow, and exceptional customer support. Clients have noted their innovative solutions and responsiveness, although initial budget concerns were mentioned, they were justified by the quality of work delivered.

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  • EllyWambwa Digital Solutions Logotype

    1.0 1 review
    Undisclosed
    < $25 / hr
    Freelancer
    Nairobi, Kenya

    Services provided

    20% Web Development
    20% Web Design
    15% Search Engine Optimization +4
    15% Social Media Marketing
    10% Digital Strategy
    10% Graphic Design
    10% Logo

    Focus Areas

    30% JavaScript
    30% PHP
    20% AJAX +1
    20% Other programming & scripting languages

    EllyWambwa Digital Solutions specializes in Web Development, including website migration and maintenance. However, client feedback indicates significant issues with reliability, communication, and customer service, describing their experience as very negative and recommending against using the company's services.

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  • PHD - Poor Hungry & Determined Logotype

    Not yet reviewed

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

    Services provided

    50% Web Development
    10% Graphic Design
    10% Logo +3
    10% Product Design
    10% UX/UI Design
    10% Web Design

    Focus Areas

    45% JavaScript
    40% Python
    5% Go +2
    5% Perl
    5% SQL

    Web development company PHD - Poor Hungry & Determined offers Web Development and UX/UI Design. They are located in Kyiv, Ukraine.

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  • 3s IT Services Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    50 - 249
    New Delhi, India

    Services provided

    25% Web Development
    25% Mobile App Development
    15% Enterprise App Modernization +3
    15% Other Digital Marketing
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% Apex +7
    10% C#
    10% C++
    10% Ember.js
    10% Java
    10% Kotlin
    10% Objective C
    10% Redux

    3s IT Services specializes in Website Development and Web Design, with a focus on creating customized and optimized web solutions. Reviews highlight their professionalism, timely delivery, and 24/7 support, emphasizing their effective project management and alignment with client values and budgets, making them a reliable partner for Online Development projects.

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  • Second Mile Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    2 - 9
    Knoxville, TN

    Services provided

    15% Web Development
    20% Content Marketing
    20% Digital Strategy +3
    15% CRM Consulting and SI
    15% Email Marketing
    15% Search Engine Optimization

    Focus Areas

    35% JavaScript
    30% HTML5
    30% PHP +1
    5% Other programming & scripting languages

    Launched in 2016, Second Mile is a Digital Strategy company. The team offers Digital Strategy and Content Marketing.

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  • Rootbine Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Kraków, Poland

    Services provided

    20% Web Development
    20% API Development
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Other Application Development

    Focus Areas

    20% JavaScript
    20% HTML5
    20% PHP +2
    20% SQL
    20% XML

    Rootbine is a website development company. Their small team of employees is headquartered in Kraków, Poland. Their team offers Web Development and Mobile App Development.

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  • Brand42 Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    20% Web Development
    20% Web Design
    15% UX/UI Design +6
    10% Branding
    10% Digital Strategy
    10% Enterprise App Modernization
    5% Application Management & Support
    5% BI & Big Data Consulting & SI
    5% Mobile App Development

    Focus Areas

    30% JavaScript
    45% PHP
    15% SQL +1
    10% Other programming & scripting languages

    Brand42, a web design agency, offer Web Design and Web Development. They were founded in 2004.

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  • Dolm IT OÜ Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Custom Software Development
    20% IT Strategy Consulting +2
    20% UX/UI Design
    20% Web Design

    Focus Areas

    30% JavaScript
    40% PHP
    30% Java

    Dolm IT OÜ is a web design agency launched in 2015. Their services include Web Design and UX/UI 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 Brainhub
2 xfive
3 ImageX
4 The Software House
5 ATEAM SOFT SOLUTIONS
6 Airdev
7 Xmartlabs
8 Toptal
9 Softonix
10 INOXOFT
11 Lizard Global
12 PopArt Studio
13 GeekyAnts
14 SpdLoad
15 Techuz InfoWeb Pvt. Ltd.

List of the Top 15 JavaScript Development Companies

  1. Brainhub Logotype

    Brainhub

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

    Ability to deliver

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

    Service focus

    50% Web Development
    70% JavaScript
    50% Other
    View Profile Visit Website
  2. 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
  3. 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
  4. The Software House Logotype

    The Software House

    $10,000+
    $50 - $99 / hr
    50 - 249
    Gliwice, Poland

    Ability to deliver

    39.4/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    45% Web Development
    60% JavaScript
    55% Other
    View Profile Visit Website
  5. ATEAM SOFT SOLUTIONS Logotype

    ATEAM SOFT SOLUTIONS

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

    Ability to deliver

    37.7/40.0
    18.4/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

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

    Airdev

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

    Ability to deliver

    38.9/40.0
    19.6/20 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. Xmartlabs Logotype

    Xmartlabs

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

    Ability to deliver

    39.3/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    50% Web Development
    35% JavaScript
    50% Other
    View Profile Visit Website
  8. Toptal Logotype

    Toptal

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

    Ability to deliver

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

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  9. Softonix Logotype

    Softonix

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

    Ability to deliver

    36.9/40.0
    18/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  11. 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
  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. 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
  15. Techuz InfoWeb Pvt. Ltd. Logotype

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

    36.8/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  16. 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
  17. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    38.8/40.0
    19/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

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

    Incora

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

    Ability to deliver

    37.2/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9/10 Market Presence

    Service focus

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

    30% Web Development
    15% JavaScript
    70% Other
    View Profile Visit Website
  21. Brainium Information Technologies Logotype

    Brainium Information Technologies

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

    Ability to deliver

    36.3/40.0
    19/20 Reviews
    9/10 Clients & Experience
    8.4/10 Market Presence

    Service focus

    35% Web Development
    30% JavaScript
    65% Other
    View Profile Visit Website
  22. WPWeb Infotech Logotype

    WPWeb Infotech

    $5,000+
    < $25 / hr
    50 - 249
    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
  23. 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
  24. Human Made Logotype

    Human Made

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

    Ability to deliver

    38.2/40.0
    18.4/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    100% Web Development
    30% JavaScript
    View Profile Visit Website
  25. Probey Services Logotype

    Probey Services

    $1,000+
    < $25 / hr
    1,000 - 9,999
    Los Angeles, CA

    Ability to deliver

    36.9/40.0
    19.6/20 Reviews
    9.3/10 Clients & Experience
    8/10 Market Presence

    Service focus

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

    Blazity

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

    Ability to deliver

    37.8/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    50% Web Development
    70% JavaScript
    50% Other
    View Profile Visit Website
  27. XWP Logotype

    XWP

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

    Ability to deliver

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

    Service focus

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

    Vincit

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

    Ability to deliver

    36.4/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    30% Web Development
    30% JavaScript
    70% Other
    View Profile Visit Website
  29. PowerGate Software Logotype

    PowerGate Software

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

    Ability to deliver

    37.9/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

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

    Arcanys

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

    Ability to deliver

    38.1/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    30% Web Development
    20% JavaScript
    70% 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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