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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: February 4, 2026
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15 Leaders 15 Contenders

21,620 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Featured

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    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

    4.9 88 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), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.

    See all 88 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 of Digis, a Fiverr company (NYSE: FVRR), reflect a consistently positive sentiment among clients. Clients praised their responsiveness, effective communication, and ability to meet project milestones. For instance, a CEO noted the quick onboarding of talent and achievement of beta milestones, while an Engineering Manager highlighted a 25% reduction in bug backlog due to Digis' support. Overall, clients reported satisfaction with timely deliverables and high-quality work, with no significant areas for improvement identified.
    Read 6 Recent Reviews
    5 of 5 JavaScript reviews are 5 stars
    2 new reviews for JavaScript in past 6 months
    $10,000 – $49,000 avg. project cost

    JavaScript Experience

    Client feedback on Digis's JavaScript services reflects a high level of satisfaction, with 95% of reviews being positive. Many clients praised the expertise of their developers, particularly in frontend and full-stack development, noting timely delivery and effective communication as key strengths. Specific feedback highlighted significant improvements in project efficiency and feature development. Additionally, clients appreciated the agency's ability to provide skilled engineers quickly, confirming Digis as a reliable partner in enhancing their software solutions.

    Read Most Recent Review

    Industry Experience

    Digis has garnered positive feedback across various industries, including Media, Manufacturing, Information Technology, and Financial Services. They excel in software development, particularly in backend and frontend technologies like React, Angular, and Node.js, demonstrating strong project management and communication skills. Clients appreciate their adaptability and responsiveness, resulting in successful project outcomes, such as improved application functionality and streamlined user experiences. Industries like Media and IT have expressed high satisfaction with Digis' ability to integrate seamlessly into teams, indicating a strong fit for clients seeking expertise in these sectors.

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    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 Wellness & Fitness Manufacturing Media

    View projects from:

    United States (28) 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)

    This provider is fluent in 9 languages:

    • English
    • Polish
    • German
    • French
    • Arabic
    • Hebrew
    • Ukrainian
    • Russian
    • Spanish

    This provider is available in 16 time zones:

    • Middle East Time (MET)
    • Greenwich Mean Time (GMT)
    • India Standard Time (IST)
    • Japan Standard Time (JST)
    • Arabia Standard Time (AST)
    • Alaska Standard Time (AKST)
    • Central European Time (CET)
    • Central Standard Time (CST)
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  • Vextar Logotype

    5.0 4 reviews
    Verified
    $10,000+
    $25 - $49 / hr
    10 - 49
    Asunción, Paraguay

    Services provided

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

    Focus Areas

    20% JavaScript
    25% Typescript
    15% Python +4
    15% SQL
    10% Go
    10% Swift
    5% PHP

    Vextar is a software development company specializing in enhancing user experiences and achieving financial inclusion through secure web and mobile applications. The company received 100% positive feedback, with reviewers praising their excellent project management, timely delivery, and alignment with company culture and values. Most reviewers highlighted Vextar's strong project order and management as particularly impressive.

    See all 4 projects

    Industry Experience

    Vextar has demonstrated expertise in the financial services industry, specifically in payment media solutions. Clients have praised their ability to enhance user experience and achieve financial inclusion through secure and intuitive applications. Feedback highlights their strong project management, timely delivery, and alignment with client values, contributing to overall satisfaction. Given their strengths in financial technology, Vextar is ideally suited for projects within the financial services sector.

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    Select Industry to see insights

    Financial services

    Average Project Cost Breakdown

    $200,000 to $999,999 (1)

    What Clients Have Said

    Clients express strong satisfaction with Vextar's cost-effectiveness and value for money. One review highlights the company's alignment with client values and high ratings as key reasons for selection, suggesting that clients perceive a good return on investment. The project management is noted as efficient, with timely delivery of services, reinforcing the sentiment that Vextar provides quality solutions at a competitive price.
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  • GreenBanana SEO and Digital Marketing Agency Logotype

    4.5 1 review
    Verified
    $5,000+
    $200 - $300 / hr
    10 - 49
    Beverly, MA

    Services provided

    15% Web Development
    25% Pay Per Click
    25% Search Engine Optimization +2
    20% Advertising
    15% Social Media Marketing

    Focus Areas

    15% JavaScript
    35% PHP
    15% HTML5 +4
    15% jquery
    10% SQL
    5% Java
    5% Other programming & scripting languages

    GreenBanana SEO and Digital Marketing Agency is an SEO agency specializing in optimizing websites for enhanced search capabilities. They have consistently exceeded client expectations, with 100% positive feedback highlighting their impressive expertise and user-friendly communication. Clients particularly appreciate their ability to deliver results that surpass objectives and timelines.

    See all 1 projects

    Reviews mention Unique expertise

    Clients have consistently highlighted GreenBanana SEO and Digital Marketing Agency's unique expertise in optimizing digital strategies. One client noted their ability to exceed expectations, stating they 'over-delivered in every way' and praised the team's focus on specific objectives. Additionally, the agency's approachable communication style made complex topics accessible, further emphasizing their specialized knowledge in the wellness industry. Overall, the sentiment surrounding their unique expertise is overwhelmingly positive.
    • SEO Services for Wellness & Research Events Company
      4.5 Jan 23, 2026

      The people and their expertise. And the use-friendliness of the discussions, making what seems difficult to understand, accessible and possible.

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    0 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Recent client feedback for GreenBanana SEO and Digital Marketing Agency highlights exceptional service and expertise. A Chief Creative Officer noted that the agency not only met but exceeded expectations, delivering results ahead of schedule and providing a comprehensive framework for optimizing their online presence. Clients particularly appreciated the team's focus on specific objectives and their ability to simplify complex topics, with one client stating there were no areas for improvement identified.
    Read 1 Recent Review

    Industry Experience

    GreenBanana SEO and Digital Marketing Agency has demonstrated expertise in the Wellness & Fitness industry, particularly in enhancing thought leadership and optimizing digital presence. Clients commend the agency's exceptional project management and ability to exceed expectations, notably in delivering results that drive revenue and improve search capabilities. The overall sentiment reflects strong satisfaction, positioning the agency as a valuable partner for organizations seeking to assert authority and enhance visibility within the wellness sector.

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    Select Industry to see insights

    Wellness & Fitness

    Average Project Cost Breakdown

    What Clients Have Said

    Clients consistently praise GreenBanana SEO and Digital Marketing Agency for delivering exceptional value for money. One client noted that the agency 'over-delivered in every way,' exceeding expectations in both quality and timeliness. The emphasis on providing valuable insights and effective strategies has led to an increased understanding of project goals, reinforcing the sentiment that the investment in their services yields significant returns.
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  • Immense software Logotype

    5.0 2 reviews
    Verified
    $25,000+
    $50 - $99 / hr
    10 - 49
    Šibenik, Croatia

    Services provided

    30% Web Development
    30% Custom Software Development
    30% Mobile App Development +1
    10% AI Development

    Focus Areas

    45% JavaScript
    20% Redux
    15% C# +2
    15% PHP
    5% SQL

    Immense agency specializes in Website Development and Web Design, delivering feature-rich, secure, and scalable applications. Client feedback highlights their professional work ethic, timely delivery, and effective communication. Immense agency consistently achieves measurable outcomes such as increased user engagement, improved search engine rankings, and higher conversion rates.

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  • Keypress Software Development Group Logotype

    5.0 2 reviews
    Verified
    $10,000+
    $150 - $199 / hr
    2 - 9
    Manasquan, NJ

    Services provided

    20% Web Development
    40% Custom Software Development
    20% Cloud Consulting & SI +1
    20% Mobile App Development

    Focus Areas

    10% JavaScript
    20% SQL
    10% ASP +6
    10% ASP.NET
    10% C#
    10% HTML5
    10% Typescript
    10% Visual Basic
    10% jquery

    Keypress Software Development Group is a software development company specializing in process improvement and system integration, particularly for sales and production workflows. They have received 100% positive feedback, with reviewers highlighting their high-quality project management and exceptional understanding of business needs. Clients particularly appreciate their ability to deliver meaningful, timely solutions that enhance operational efficiency.

    See all 2 projects
    1 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Recent client feedback for Keypress Software Development Group highlights their exceptional project management and responsiveness. A director from a chemicals company noted significant improvements in sales and production processes, attributing success to seamless ERP and CRM integration. Clients appreciated their dedication to understanding unique business needs, resulting in efficient quoting and automation. Overall, sentiment is highly positive, with no major areas for improvement identified, as delays were primarily due to client-side factors.
    Read 1 Recent Review

    Industry Experience

    Keypress Software Development Group has demonstrated significant expertise in the Chemicals & Biotechnology industry. Clients praise their ability to streamline sales and production processes through effective system integrations, enhancing efficiency and accuracy. The overall sentiment reflects strong project management and a commitment to understanding clients' business needs, leading to successful outcomes. Potential clients in this sector can expect a dedicated partner for complex integration and automation projects.

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    Average Project Cost Breakdown

    What Clients Have Said

    Clients generally perceive Keypress Software Development Group as providing excellent value for money. One client highlighted the significant reduction in time spent generating quotes and improved accuracy in customer order information as key outcomes. They praised the company's commitment to understanding their business needs and delivering tailored solutions. Overall, feedback indicates that the company's pricing aligns well with the quality of service and results delivered, with no notable concerns regarding costs.
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  • CodeVotum Logotype

    CodeVotum

    5.0 7 reviews
    Verified
    $5,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    15% Web Development
    35% Custom Software Development
    20% IoT Development +5
    10% E-Commerce Development
    5% API Development
    5% Blockchain
    5% DevOps Managed Services
    5% Microservices Architecture Services

    Focus Areas

    10% JavaScript
    20% Kotlin
    20% Python +4
    20% Typescript
    10% Other programming & scripting languages
    10% Redux
    10% Rust

    CodeVotum is a software development company specializing in custom backend solutions, e-commerce platforms, and AI integrations. Client reviews consistently highlight their technical expertise, strong business acumen, and proactive project management. Impressively, 100% of the reviews commend their ability to deliver innovative, user-friendly solutions tailored to business needs, with a focus on scalability and performance.

    See all 7 projects

    Reviews mention Transparent

    The overall sentiment regarding transparency at CodeVotum is highly positive. Clients noted their strong project management, characterized by a clear sprint-based approach, regular check-ins, and timely communication. For instance, one client appreciated how tasks were tracked transparently via Jira, and any unexpected blockers were communicated early with proposed solutions. Another client emphasized the predictability of the project process, with timelines consistently met and quick responses to feature requests, enhancing the collaborative atmosphere.
    • Custom E-Commerce Development for Home Decor Company
      5.0 Jul 22, 2025

      Their project management was seamless. Timelines were met consistently, and any issues or feature requests were quickly addressed. They used agile sprints and provided regular updates, which made the entire process very transparent and predictable.

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    Industry Experience

    CodeVotum has demonstrated expertise across various industries including Retail, IT Services, and Telecommunications. In Retail, they excelled in creating scalable e-commerce platforms, resulting in increased user engagement and conversions. For IT Services, their custom software solutions enhanced data processing and operational efficiency, while in Telecommunications, they developed robust analytics platforms for real-time data processing. Overall, feedback highlights their technical proficiency, commitment to understanding business needs, and effective project management, making them a strong candidate for clients in these sectors.

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    Select Industry to see insights

    Retail IT Services Telecommunications

    Average Project Cost Breakdown

    Less than $10,000 (2) $10,000 to $49,000 (2)

    What Clients Have Said

    Client feedback consistently highlights CodeVotum's competitive pricing and strong value for money. One client noted that the pricing 'fit our budget' and emphasized 'good value for cost,' while another mentioned a 40% improvement in system response time, showcasing efficiency gains that justify the investment. Overall, clients expressed satisfaction with the balance of cost and quality, indicating that CodeVotum delivers exceptional services that align with financial expectations.
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    France (1) India (1) Ukraine (1) United States (1)

    This provider is fluent in 3 languages:

    • Ukrainian
    • English
    • Russian

    This provider is available in 1 time zone:

    • Eastern European Time (EET)
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  • HIVELAB CO., LTD Logotype

    Not yet reviewed

    Verified
    $1,000+
    < $25 / hr
    250 - 999
    Seongnam-si, South Korea

    Services provided

    25% Web Development
    25% Graphic Design
    15% UX/UI Design +5
    10% Branding
    10% Marketing Strategy
    5% Advertising
    5% Event Marketing
    5% Video Marketing

    Focus Areas

    15% JavaScript
    35% Java
    30% PHP +4
    5% C#
    5% C++
    5% Kotlin
    5% Python

    Graphic design agency HIVELAB CO., LTD is headquartered in Seongnam-si, South Korea and Hanoi, Vietnam. They focus on Graphic Design and Web Development and were established in 2012.

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    More responsive than most other service providers

    HIVELAB CO., LTD is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    $2,600 1 Junior Dev supports development tasks $2,900 1 Senior Dev independently develops $3,400 1 Lead Dev leads project architecture

    Web Development

    HIVELAB builds essential web services like pre-registration and promo pages for game launches. Beyond basic pages, we handle user data collection, security, game integration, and global support. Powered by AWS Cloud, we ensure stable service through optimized infrastructure for any environment.
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  • Codemate Logotype

    Not yet reviewed

    Verified
    $25,000+
    $100 - $149 / hr
    50 - 249
    Helsinki, Finland

    Services provided

    50% Web Development
    20% Mobile App Development
    10% AI Development +2
    10% Cloud Consulting & SI
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    50% Typescript
    10% Other programming & scripting languages +4
    10% Python
    10% Ruby
    5% Go
    5% SQL

    Codemate is a website development company. Based in Helsinki, Finland and Oulu, Finland, their team provides Web Development and Mobile App Development.

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  • Algora Logotype

    5.0 2 reviews
    Verified
    $50,000+
    $150 - $199 / hr
    2 - 9
    Lillestrøm, Norway

    Services provided

    10% Web Development
    60% AI Development
    20% Custom Software Development +1
    10% E-Commerce Development

    Focus Areas

    10% JavaScript
    35% Python
    20% PHP +4
    10% Java
    10% Kotlin
    10% SQL
    5% Typescript

    Algora is a development company specializing in business software solutions, known for its high competence and effective project management. They receive overwhelmingly positive feedback, with 100% of reviewers highlighting their timely delivery and ability to regain system control, demonstrating their value and cultural fit for clients.

    See all 2 projects

    Industry Experience

    Algora has demonstrated strong expertise in the eCommerce sector, particularly in developing business software and optimizing operations for clients. Feedback highlights their ability to quickly adapt to challenges and regain project control, showcasing their high competence and effective communication. Overall sentiment from this industry indicates that Algora is a reliable partner, providing good value and maintaining strong client relationships, making them a suitable choice for eCommerce projects.

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    Select Industry to see insights

    eCommerce

    Average Project Cost Breakdown

    What Clients Have Said

    Clients commend Algora for delivering good value for cost, with one CEO noting their pricing was a perfect fit for budget constraints while still providing high-quality services. Positive feedback highlights Algora's ability to quickly restore control over projects at a reasonable cost. Overall, the sentiment reflects satisfaction with the balance between pricing and the quality of work delivered.
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  • 1dea Design + Media Inc. Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    30% Web Design
    10% Branding +5
    10% Graphic Design
    10% UX/UI Design
    5% Digital Strategy
    5% Logo
    5% Print Design

    Focus Areas

    20% JavaScript
    55% PHP
    15% HTML5 +1
    10% jquery

    1dea Design + Media Inc., a web design company, is in Kingston, Canada and Ottawa, Canada. The team offers Web Design and Web Development.

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    $100 Just the Basics WordPress Website Support $500 Add-on 5 Hours/Month of Website Editing Care $1,000 Add-on 10 Hours/Month of Website Editing Care

    WordPress Website Support Plans

    Get peace of mind and delegate the core maintenance, performance and security of your WordPress website to our specialized WordPress team. From basic support to full end-to-end assistance, select a plan that makes most sense to you.
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  • Rock Agency Logotype

    Not yet reviewed

    Verified
    $10,000+
    $150 - $199 / hr
    10 - 49
    Cremorne, Australia

    Services provided

    25% Web Development
    25% Web Design
    20% UX/UI Design +3
    10% E-Commerce Development
    10% Pay Per Click
    10% Search Engine Optimization

    Focus Areas

    35% JavaScript
    35% PHP
    20% SQL +1
    10% XML

    Rock Agency is a web design company. They provide Web Design and Web Development and were launched in 2015. The agency is headquartered in Cremorne, Australia.

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  • CodeIT Logotype

    5.0 1 review
    Verified
    $5,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Services provided

    20% Web Development
    25% Custom Software Development
    25% Mobile App Development +3
    10% AI Development
    10% E-Commerce Development
    10% IT Strategy Consulting

    Focus Areas

    21% JavaScript
    31% PHP
    21% Other programming & scripting languages +2
    16% Java
    11% Swift

    We are a software company specializing in creating unique digital solutions for both startups and established businesses. Specializing in web and mobile app development, UX/UI design, and other

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    More responsive than most other service providers

    CodeIT is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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  • Binary Web Solutions India Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    50% E-Commerce Development
    10% Custom Software Development +2
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    20% Other programming & scripting languages
    20% PHP +5
    10% AJAX
    10% Java
    10% Python
    10% Ruby
    10% XML

    Binary Web Solutions India Pvt Ltd, an e-commerce development company, is based in Mumbai, India and Ahmedabad, India. They specialize in E-Commerce Development and Web Development.

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    More responsive than most other service providers

    Binary Web Solutions India Pvt Ltd is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
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  • Codeminer42 Logotype

    Not yet reviewed

    Verified
    $10,000+
    $50 - $99 / hr
    50 - 249
    São Paulo, Brazil

    Services provided

    10% Web Development
    60% IT Staff Augmentation
    15% Custom Software Development +3
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Mobile App Development

    Focus Areas

    40% JavaScript
    40% Ruby
    5% Elixir +3
    5% Java
    5% Other programming & scripting languages
    5% Python

    Codeminer42 is an IT staff augmentation company established in 2011. Their services include IT staff augmentation and Custom Software Development.

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  • Yellow! GNU Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    25% Mobile App Development
    20% IoT Development +3
    15% Cloud Consulting & SI
    10% Cybersecurity
    5% E-Commerce Development

    Focus Areas

    20% JavaScript
    20% AJAX
    20% C# +2
    20% HTML5
    20% PHP

    In București, Romania, Yellow! GNU is a website development firm. The team focuses on Web Development and Mobile App Development.

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    $4,500 small businesses online presence or custom CMS $10,500 web site with product catalog, cart, and order $19,000 Custom application, full control, business logic

    Custom Web Application

    We deliver modern web applications tailored to your business goals. Start simple with WordPress, scale with WooCommerce, or build a custom Laravel solution. Perfect for service-based businesses, online stores, or startups growing into platforms.
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  • Black & Black Creative Logotype

    Not yet reviewed

    Verified
    $25,000+
    $150 - $199 / hr
    10 - 49
    New York, NY

    Services provided

    10% Web Development
    40% E-Commerce Development
    30% UX/UI Design +2
    10% Branding
    10% Digital Strategy

    Focus Areas

    30% JavaScript
    30% PHP
    10% AJAX +3
    10% Java
    10% Ruby
    10% SQL

    E-commerce development company Black & Black Creative is headquartered in New York, New York and Edinburgh, Scotland. The team offers E-Commerce Development and UX/UI Design.

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  • Automatic Technology Solutions LLC Logotype

    5.0 3 reviews
    Verified
    $5,000+
    $25 - $49 / hr
    10 - 49
    New York, NY

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +3
    20% UX/UI Design
    10% CRM Consulting and SI
    10% Cybersecurity

    Focus Areas

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

    Automatic Technology Solutions LLC is a full-service IT and digital marketing company specializing in custom software development and scalable digital solutions for businesses of all sizes. We

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    More responsive than most other service providers

    Automatic Technology Solutions LLC is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    $1,000 Small business owners $2,000 Restaurants $5,000 Delivery apps

    ALL IN ONE (UX/UI, Front/Backend/Mobile Deb)

    Our All-in-One Product Development Suite covers everything from user experience strategy to full-stack implementation across web and mobile platforms. What’s included: UX/UI Design User research & persona mapping, Wireframing & prototyping (Figma), Visual design and interaction flows Front and backend and mobile development.
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  • RailsFactory Logotype

    Not yet reviewed

    Verified
    $10,000+
    $25 - $49 / hr
    50 - 249
    Melbourne, Australia

    Services provided

    10% Web Development
    25% Custom Software Development
    20% IT Staff Augmentation +5
    15% Enterprise App Modernization
    10% AI Development
    10% Mobile App Development
    5% E-Commerce Development
    5% IT Managed Services

    Focus Areas

    30% JavaScript
    70% Ruby

    Founded in 2006, RailsFactory is a software development company. The team provides Custom Software Development and IT staff augmentation and is in Melbourne, Australia and Sunnyvale, California.

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  • LOCUS-T Logotype

    Not yet reviewed

    Verified
    $1,000+
    $100 - $149 / hr
    50 - 249
    Petaling Jaya, Malaysia

    Services provided

    10% Web Development
    45% Search Engine Optimization
    30% Pay Per Click +2
    10% Web Design
    5% Video Production

    Focus Areas

    20% JavaScript
    80% HTML5

    LOCUS-T, a SEO services firm, was established in 2000. They provides Search Engine Optimization and Pay Per Click.

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  • LockData Technologies Logotype

    Not yet reviewed

    Verified
    $10,000+
    $100 - $149 / hr
    10 - 49
    Lakeville, PA

    Services provided

    20% Web Development
    25% Custom Software Development
    10% CRM Consulting and SI +8
    10% E-Commerce Development
    5% Application Management & Support
    5% Application Testing
    5% Digital Strategy
    5% Mobile App Development
    5% Search Engine Optimization
    5% UX/UI Design
    5% Web Design

    Focus Areas

    20% JavaScript
    25% C#
    25% SQL +4
    10% AJAX
    10% PHP
    5% Apex
    5% Other programming & scripting languages

    Based in Lakeville, Pennsylvania, LockData Technologies is a software development firm. They offer Custom Software Development and Web Development.

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  • Americaneagle.com Logotype

    Not yet reviewed

    Verified
    $5,000+
    $150 - $199 / hr
    250 - 999
    Des Plaines, IL

    Services provided

    20% Web Development
    20% Web Design
    15% Digital Strategy +4
    15% E-Commerce Development
    15% Search Engine Optimization
    10% Low/No Code Development
    5% Mobile App Development

    Focus Areas

    25% JavaScript
    75% ASP.NET

    Headquartered in Des Plaines, Illinois and Chicago, Illinois, Americaneagle.com is a web design agency. They offer Web Design and Web Development.

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  • Upside Logotype

    Not yet reviewed

    Verified
    $10,000+
    $100 - $149 / hr
    2 - 9
    Amsterdam, Netherlands

    Services provided

    35% Web Development
    35% Web Design
    30% Conversion Optimization

    Focus Areas

    35% JavaScript
    35% PHP
    30% AJAX

    Upside is an Amsterdam, Netherlands-based web design company. They provide Web Design and Web Development and were founded in 2017.

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  • Airfleet Logotype

    5.0 1 review
    Verified
    $25,000+
    $100 - $149 / hr
    50 - 249
    Palo Alto, CA

    Services provided

    30% Web Development
    30% Web Design
    20% Conversion Optimization +1
    20% Search Engine Optimization

    Focus Areas

    30% JavaScript
    50% PHP
    20% Other programming & scripting languages

    We don’t just collect requirements and disappear. Airfleet works as an extension of your marketing team by communicating clearly, following proven processes, and pushing back when something

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  • Vebtual Logotype

    5.0 1 review
    Verified
    $5,000+
    $25 - $49 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    20% Web Development
    40% AI Development
    20% Mobile App Development +3
    10% AI Consulting
    5% Application Management & Support
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C++ +7
    10% HTML5
    10% Java
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% Typescript

    Vebtual is an AI-focused technology partner helping organizations worldwide design, build, and deploy intelligent software systems that drive real business outcomes. We specialize in delivering

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    $1,499 Best for startups and small businesses $3,499 Best for growing teams integrating AI $4,999 Best for enterprises scaling AI platforms

    AI Web Development

    We design and build AI-powered web applications that turn data into action. From custom AI features and intelligent automation to scalable web platforms, we help businesses embed AI into real-world products—securely, efficiently, and ready to scale.
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  • Good Agency Logotype

    Not yet reviewed

    Verified
    $50,000+
    $150 - $199 / hr
    2 - 9
    New York, NY

    Services provided

    35% Web Development
    35% Web Design
    15% Pay Per Click +1
    15% Search Engine Optimization

    Focus Areas

    20% JavaScript
    40% HTML5
    20% PHP +2
    10% Ruby
    10% jquery

    Web design agency Good Agency is headquartered in New York, New York. Their services include Web Design and Web Development.

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  • AEON Technology Group Logotype

    AEON Technology Group

    Not yet reviewed

    Verified
    $10,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    30% Web Development
    30% E-Commerce Development
    10% Custom Software Development +4
    10% Microservices Architecture Services
    10% Other Application Development
    5% API Development
    5% Mobile App Development

    Focus Areas

    50% JavaScript
    25% PHP
    10% ColdFusion +2
    10% HTML5
    5% SQL

    AEON Technology Group, a website development company, is in Long Beach, California. Established in 2008, the team specializes in Web Development and E-Commerce Development.

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  • Trailhead Technology Partners Logotype

    Not yet reviewed

    Verified
    $50,000+
    $100 - $149 / hr
    10 - 49
    Jenison, MI

    Services provided

    10% Web Development
    30% Custom Software Development
    30% Enterprise App Modernization +3
    10% AI Consulting
    10% AI Development
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% C#
    10% Objective C
    10% Redux
    10% SQL
    10% Typescript
    10% Visual Basic

    Trailhead Technology Partners, a custom software development firm, was founded in 2016. The small team offers Custom Software Development and Enterprise App Modernization.

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  • Wavai Technology Logotype

    Wavai Technology

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

    Services provided

    20% Web Development
    30% E-Commerce Development
    20% Web Design +3
    10% Digital Strategy
    10% Email Marketing
    10% Search Engine Optimization

    Focus Areas

    10% JavaScript
    50% PHP
    10% Other programming & scripting languages +4
    10% Ruby
    10% Typescript
    5% AJAX
    5% jquery

    Wavai Technology is an SEO agency that excels in enhancing organic search presence and optimizing website performance. Reviews reveal a 100% positive consensus, highlighting their impressive project management and industry-specific approach. Approximately 100% of clients commend their deep industry understanding, while 100% appreciate their responsiveness and tailored SEO strategies.

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  • uConnect Technologies Pvt. Ltd Logotype

    5.0 1 review
    Verified
    $5,000+
    < $25 / hr
    50 - 249
    Gilgit, Pakistan

    Services provided

    15% Web Development
    45% Custom Software Development
    15% Generative AI +3
    10% DevOps Managed Services
    10% Mobile App Development
    5% API Development

    Focus Areas

    35% JavaScript
    25% Typescript
    10% Go +4
    10% PHP
    10% Rust
    5% HTML5
    5% Redux

    Leading Provider of AI-Driven Solutions. uConnect Technologies distinguishes itself as a leading information technology provider. Specializing in the development and deployment of Artificial

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  • FiveStars Agency Logotype

    5.0 1 review
    Verified
    $1,000+
    $25 - $49 / hr
    10 - 49
    Chișinău, Moldova

    Services provided

    15% Web Development
    15% E-Commerce Development
    15% Social Media Marketing +7
    15% Web Design
    10% Marketing Strategy
    10% Search Engine Optimization
    5% Content Marketing
    5% Digital Strategy
    5% Graphic Design
    5% Logo

    Focus Areas

    10% JavaScript
    30% HTML5
    20% C++ +3
    15% Other programming & scripting languages
    15% Swift
    10% Java

    Five Stars Digital Agency is a full-service digital marketing agency specializing in Google Ads, Facebook Ads, SEO, SMM, branding, digital strategy, CRM, and web development. With 15 years of

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  • Superbrain Oy Logotype

    Not yet reviewed

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

    Services provided

    50% Web Development
    50% Custom Software Development

    Focus Areas

    25% JavaScript
    40% Typescript
    20% HTML5 +1
    15% Redux

    Founded in 2020, Superbrain Oy is a software development firm and website development company. Their services include Custom Software Development and Web Development.

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  • Scarlet Technology Logotype

    Scarlet Technology

    Not yet reviewed

    Verified
    $25,000+
    $200 - $300 / hr
    10 - 49

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Custom Software Development +1
    20% E-Commerce Development

    Focus Areas

    30% JavaScript
    20% Typescript
    15% Python +3
    15% SQL
    15% Swift
    5% Kotlin

    Established in 2024, Scarlet Technology, a small website development firm, is based in Ha Noi, Vietnam. Their team specializes in Web Development and Mobile App Development.

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  • DevTeamBG Logotype

    DevTeamBG

    Not yet reviewed

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

    Services provided

    25% Web Development
    35% IT Strategy Consulting
    25% Custom Software Development +2
    10% UX/UI Design
    5% IT Staff Augmentation

    Focus Areas

    30% JavaScript
    25% Typescript
    20% SQL +3
    10% Java
    10% Python
    5% Go

    DevTeamBG is a small IT strategy consulting company in Sofia, Bulgaria and Dublin, Ireland. The team provides IT strategy consulting and Custom Software Development.

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  • Avalith Logotype

    Not yet reviewed

    Verified
    $10,000+
    $25 - $49 / hr
    50 - 249
    Hallandale Beach, FL

    Services provided

    15% Web Development
    40% Custom Software Development
    30% IT Staff Augmentation +1
    15% Mobile App Development

    Focus Areas

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

    Software development firm Avalith is based in Hallandale Beach, Florida and Manabi, Ecuador. They offer Custom Software Development and IT staff augmentation.

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  • Inbound Studio LLC Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    20% Search Engine Optimization
    20% Web Design +3
    10% E-Commerce Development
    10% Pay Per Click
    10% Social Media Marketing

    Focus Areas

    25% JavaScript
    35% PHP
    15% HTML5 +3
    15% jquery
    5% AJAX
    5% Other programming & scripting languages

    Inbound Studio LLC is a web development company. The team is in Burnsville, Minnesota, and their services include Web Development and Search Engine Optimization.

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  • Mint Sparks, LLC Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Web Design
    10% API Development +5
    10% Digital Strategy
    10% E-Commerce Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% UX/UI Design

    Focus Areas

    20% JavaScript
    30% HTML5
    30% PHP +1
    20% SQL

    Mint Sparks, LLC is a web design company. They offer Web Design and Web Development and were established in 2015.

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  • Inboundsys Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Web Design
    10% E-Commerce Development +8
    10% Pay Per Click
    10% Performance Marketing
    10% Search Engine Optimization
    10% Social Media Marketing
    5% API Development
    5% Generative AI
    5% Low/No Code Development
    5% Other Application Development

    Focus Areas

    20% JavaScript
    20% HTML5
    20% PHP +3
    20% Python
    10% Typescript
    10% jquery

    Inboundsys is a web design company. The firm is located in Bengaluru, India and Mysuru, India. Their team offers Web Design and E-Commerce Development.

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  • RemedyOne Logotype

    Not yet reviewed

    Verified
    $50,000+
    $200 - $300 / hr
    10 - 49
    Carlsbad, CA

    Services provided

    25% Web Development
    25% Custom Software Development
    25% Enterprise App Modernization +2
    15% Application Management & Support
    10% AI Development

    Focus Areas

    20% JavaScript
    20% Apex
    20% C# +3
    20% PHP
    15% Typescript
    5% Python

    Launched in 2000, RemedyOne, a small custom software development company, is in Carlsbad, California. Their services include Custom Software Development and Web Development.

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  • Mr Digital Logotype

    Not yet reviewed

    Verified
    $1,000+
    Undisclosed
    10 - 49
    Brighton and Hove, England

    Services provided

    15% Web Development
    20% E-Commerce Development
    17% Digital Strategy +3
    17% Pay Per Click
    17% Search Engine Optimization
    14% Social Media Marketing

    Focus Areas

    20% JavaScript
    60% PHP
    20% Redux

    Mr Digital is an e-commerce development firm. They were founded in 2016, and their services include E-Commerce Development and Digital Strategy.

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  • Cuilsoft Private Limited Logotype

    Cuilsoft Private Limited

    Not yet reviewed

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

    Services provided

    35% Web Development
    30% Mobile App Development
    25% E-Commerce Development +1
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% HTML5
    20% PHP +2
    20% Python
    20% Typescript

    Cuilsoft Private Limited, a web development firm, was launched in 2022. They focuses on Web Development and Mobile App Development.

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  • Rixxo - B2B ecommerce Logotype

    Not yet reviewed

    Verified
    $10,000+
    $150 - $199 / hr
    10 - 49
    Bristol, England

    Services provided

    10% Web Development
    50% E-Commerce Development
    15% Business Consulting +6
    12% Low/No Code Development
    5% CRM Consulting and SI
    5% ERP Consulting and SI
    1% Custom Software Development
    1% Mobile App Development
    1% Other Application Development

    Focus Areas

    20% JavaScript
    50% PHP
    10% Python +4
    5% AJAX
    5% C#
    5% C++
    5% XML

    Rixxo - B2B ecommerce is an e-commerce development company in Bristol, England. They provide E-Commerce Development and Business Consulting and were founded in 2012.

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  • Art IT - Intelligent Technology Logotype

    Not yet reviewed

    Verified
    $10,000+
    < $25 / hr
    250 - 999
    Campinas, Brazil

    Services provided

    10% Web Development
    10% API Development
    10% Architectural Design +8
    10% BI & Big Data Consulting & SI
    10% Custom Software Development
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Product Design
    10% UX/UI Design
    5% Microservices Architecture Services
    5% Web Design

    Focus Areas

    10% JavaScript
    20% Java
    10% C# +6
    10% Kotlin
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% Visual Basic

    Art IT - Intelligent Technology is an user experience design agency. Based in Campinas, Brazil, their midsize team offers UX/UI Design and Architectural Design. The company was founded in 2002.

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  • Lambdo Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% JavaScript
    20% Elixir
    20% Swift +3
    20% Typescript
    10% Kotlin
    10% Python

    Lambdo is a custom software development firm. Their small team of employees is headquartered in Herriman, Utah. Their team focuses on Custom Software Development and Web Development.

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  • Luminocity AG Logotype

    Not yet reviewed

    Verified
    $10,000+
    $100 - $149 / hr
    10 - 49
    Schaffhausen, Switzerland

    Services provided

    30% Web Development
    25% API Development
    15% AR/VR Development +2
    15% Custom Software Development
    15% Mobile App Development

    Focus Areas

    20% JavaScript
    30% HTML5
    30% Typescript +2
    10% C++
    10% SQL

    Luminocity AG, a web development company, was established in 2023. Based in Schaffhausen, Switzerland, the team specializes in Web Development and API Development.

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  • Creatitive Logotype

    Not yet reviewed

    Verified
    $10,000+
    $150 - $199 / hr
    2 - 9
    Mesa, AZ

    Services provided

    20% Web Development
    30% Branding
    15% Pay Per Click +6
    10% Search Engine Optimization
    5% Content Marketing
    5% Digital Strategy
    5% Graphic Design
    5% Logo
    5% Print Design

    Focus Areas

    20% JavaScript
    60% PHP
    10% SQL +1
    10% XML

    Creatitive is a branding firm. They provide Branding and Web Development and were launched in 2007.

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  • Flowfye Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    35% UX/UI Design
    30% Web Design +1
    10% Branding

    Focus Areas

    10% JavaScript
    35% PHP
    25% Java +3
    15% SQL
    10% HTML5
    5% jquery

    Flowfye is an UX design company launched in 2023. The team specializes in UX/UI Design and Web Design.

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  • TAINOSYSTEMS CANADA INC Logotype

    Not yet reviewed

    Verified
    $10,000+
    $100 - $149 / hr
    10 - 49
    Laval, Canada

    Services provided

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

    Focus Areas

    20% JavaScript
    20% Delphi
    20% Go +2
    20% HTML5
    20% Java

    TAINOSYSTEMS CANADA INC is a web design company. Launched in 2017, the team specializes in Web Design and Custom Software Development.

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  • lyra Logotype

    Not yet reviewed

    Verified
    $10,000+
    $25 - $49 / hr
    10 - 49
    Madrid, Spain

    Services provided

    10% Web Development
    10% Custom Software Development
    10% E-Commerce Development +10
    10% Low/No Code Development
    10% Product Design
    10% UX/UI Design
    10% Web Design
    5% AI Development
    5% Application Management & Support
    5% Branding
    5% Enterprise App Modernization
    5% IT Staff Augmentation
    5% Other Application Development

    Focus Areas

    20% JavaScript
    50% PHP
    30% SQL

    Lyra, a web design agency, was founded in 2018. The firm specializes in Web Design and UX/UI Design, and is small.

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  • M5 Design Studio Logotype

    Not yet reviewed

    Verified
    $10,000+
    $150 - $199 / hr
    2 - 9
    Orlando, FL

    Services provided

    20% Web Development
    40% Web Design
    20% Search Engine Optimization +2
    10% Branding
    10% Marketing Strategy

    Focus Areas

    10% JavaScript
    30% PHP
    10% AJAX +5
    10% HTML5
    10% Java
    10% SQL
    10% XML
    10% jquery

    M5 Design Studio, a web design agency, focus on Web Design and Search Engine Optimization. They were founded in 2010.

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  • Bluell Logotype

    5.0 3 reviews
    Verified
    $5,000+
    $25 - $49 / hr
    10 - 49
    Sollentuna, Sweden

    Services provided

    15% Web Development
    30% Custom Software Development
    20% IoT Development +2
    20% Mobile App Development
    15% AI Development

    Focus Areas

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

    Bluell is a custom software development service provider that focuses on different areas e.g FinTech, Logistics, Transportation  etc to implement unique software solutions. Our Web and Mobile

    Read more
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  • Conchakra Technologies Pvt Ltd Logotype

    Conchakra Technologies Pvt Ltd

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    25% C#
    20% Java +4
    15% Python
    15% SQL
    5% Kotlin
    5% jquery

    Cloud consulting & SI company Conchakra Technologies Pvt Ltd is in Bengaluru, India. Their services include cloud consulting & SI and Custom Software Development.

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Clutch Leaders Matrix

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

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

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
    75% JavaScript
    50% Other
    View Profile Visit Website
  2. ImageX Logotype

    ImageX

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

    Ability to deliver

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

    Service focus

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

    xfive

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

    Ability to deliver

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

    Service focus

    70% Web Development
    50% JavaScript
    30% 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

    38.1/40.0
    18.8/20 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

    39.1/40.0
    19.8/20 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

    39.5/40.0
    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
  8. 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
  9. Toptal Logotype

    Toptal

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

    Ability to deliver

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

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  10. 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
  11. INOXOFT Logotype

    INOXOFT

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

    Ability to deliver

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

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  12. PopArt Studio Logotype

    PopArt Studio

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

    Ability to deliver

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

    Service focus

    35% Web Development
    40% JavaScript
    65% Other
    View Profile Visit Website
  13. GeekyAnts Logotype

    GeekyAnts

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

    Ability to deliver

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

    Service focus

    15% Web Development
    40% JavaScript
    85% Other
    View Profile Visit Website
  14. 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
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  15. HTMLPanda Logotype

    HTMLPanda

    $1,000+
    < $25 / hr
    250 - 999
    Boston, 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. 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
  17. 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
  19. Techuz InfoWeb Pvt. Ltd. Logotype

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

    36.4/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  20. 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
  21. 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
  22. Human Made Logotype

    Human Made

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

    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
  23. Arcanys Logotype

    Arcanys

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

    Ability to deliver

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

    Service focus

    30% Web Development
    20% JavaScript
    70% Other
    View Profile Visit Website
  24. Experion Technologies Logotype

    Experion Technologies

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

    Ability to deliver

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

    Service focus

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

    Blazity

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

    Ability to deliver

    37.5/40.0
    18.4/20 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
    Chelsea, Australia

    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. Probey Services Logotype

    Probey Services

    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    36.5/40.0
    19.2/20 Reviews
    9.3/10 Clients & Experience
    8/10 Market Presence

    Service focus

    20% Web Development
    25% JavaScript
    80% Other
    View Profile Visit Website
  29. Vincit Logotype

    Vincit

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

    Ability to deliver

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

    Service focus

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

    Oshyn

    $25,000+
    $100 - $149 / hr
    50 - 249
    Long Beach, CA

    Ability to deliver

    36.2/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    8/10 Market Presence

    Service focus

    100% Web Development
    40% JavaScript
    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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