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Top JavaScript Developers

JavaScript powers everything from interactive websites to complex enterprise applications. Partnering with an experienced JavaScript development agency ensures your product is fast, secure, and ready to scale. Clutch makes it easy to find trusted providers by publishing in-depth, verified client reviews and transparent performance data. Use our filters to sort agencies by budget, location, framework expertise, and more. Looking for regional specialists? Browse firms in the United States, United Kingdom, or Canada to compare portfolios and pricing in your market. Start exploring today and shortlist partners that align with your goals.
Ratings Updated: May 20, 2026
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15 Leaders 15 Contenders

22,065 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Featured

    What are Featured Providers?

    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

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

    Services provided

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

    Focus Areas

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

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

    See all 89 projects

    Reviews mention Detail-oriented

    The sentiment regarding Digis' detail-oriented approach is highly positive. Clients commend the meticulous attention to detail demonstrated in project execution, with one reviewer noting the 'meticulously crafted' codebase and 'comprehensive documentation.' Another client highlighted the team's 'detailed' and 'accommodative' nature, reflecting a commitment to excellence and thorough understanding of project requirements. Overall, the feedback underscores a consistent delivery of quality results, contributing significantly to client satisfaction.
    • Custom Software Development for AI Platform
      4.5 Apr 24, 2024

      What I found most impressive about this company was their unwavering commitment to excellence and their ability to consistently deliver exceptional results. Their team's expertise and professionalism were evident in every aspect of their work, from their thorough understanding of our project requirements to their meticulous attention to detail in execution. Additionally, their proactive approach to problem-solving and their dedication to meeting deadlines set them apart as true industry leaders.

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    3 of 3 reviews are 5 stars
    2 new reviews for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 3 times in the past 6 months

    In the last six months, clients have expressed high satisfaction with Digis, a Fiverr company (NYSE: FVRR), highlighting their impressive responsiveness and quality of development. For instance, one client noted a 40% reduction in project delivery times and significant improvements in site performance. Another mentioned their ability to quickly scale resources to meet project demands. Overall, the sentiment is overwhelmingly positive, with clients appreciating the team's integration and collaborative approach, leaving little room for improvement.
    Read 3 Recent Reviews
    17 of 23 Web Development reviews are 5 stars
    2 new reviews for Web Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Hosting Platform Development for Advertising & Marketing Co

    4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read more
    Read 23 Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (25) $50,000 to $199,999 (16) Less than $10,000 (8) $200,000 to $999,999 (6) $1,000,000 to $9,999,999 (4)

    What Clients Have Said

    Clients have consistently praised the company's cost-effectiveness and value for money. Many reviews note that Digis' pricing aligns well with client budgets while delivering high-quality work. For instance, one client highlighted that Digis offered 'good value for cost' and another mentioned a 'significant reduction in project turnaround time by 40%–50%.' Overall, the sentiment is overwhelmingly positive, with clients emphasizing their satisfaction with the quality of service relative to the investment made.
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  • EasyComm Innovations Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    50 - 249
    New Castle, DE

    Services provided

    20% Web Development
    20% Branding
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Search Engine Optimization

    Focus Areas

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

    EasyComm Innovations is a full-service IT and digital solutions company headquartered in New Castle, Delaware, with a dedicated development center in Indore, India. Founded in 2015, we bring

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  • .wrk Logotype

    .wrk

    4.8 10 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    70% Web Development
    30% Mobile App Development

    Focus Areas

    20% JavaScript
    45% PHP
    10% Other programming & scripting languages +4
    10% Python
    5% Perl
    5% Ruby
    5% SQL

    .wrk is a comprehensive web development company excelling in both front-end and back-end services, including custom website and web application development. With a 100% positive feedback rate, clients praise .wrk for their timely delivery and transparency, mentioning these attributes in every review. Their expertise in technologies like Drupal and JavaScript and their commitment to aligning technological strategies with business goals make them a preferred partner for complex projects.

    See all 10 projects

    Reviews mention Proactive

    Clients consistently praise .wrk for their proactive approach to project management. One client highlighted their ability to break down tasks into effective workflows and their commitment to meeting tight deadlines, stating that the team often works extra hours to ensure timely delivery. Another client noted their flexibility, suggesting tools to enhance communication and taking ownership of their work. Overall, the sentiment is overwhelmingly positive, with clients appreciating their responsiveness and dedication.
    • Multiple Web Dev for Children's Books Publisher
      5.0 Mar 21, 2018

      They’re very proactive, engaged, and able to break things down into an effective workflow. We use Slack, UberConference, and I do scrum calls with them twice a week.

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    • Continued Web Dev for Healthcare Association
      5.0 Feb 14, 2018

      They push back and provide suggestions that have significantly improved my products. It’s hard to find that kind of involvement in offshore agencies. They also pay attention to the client/vendor relationship and check in regularly to make sure you’re satisfied.

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    4 of 7 Web Development reviews are 5 stars
    $200,000 – $999,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Frontend Development for Media Company

    5.0 — .wrk provides frontend development services for a media company. The team supports the client on different initiatives, including AI initiatives, homepage redesigns, and data integrations. Read more
    Read 7 Reviews

    Industry Experience

    Based on reviews, .wrk has demonstrated expertise across various industries, including Media, IT Services, Publishing, Education, Healthcare, Consumer Products, and Nonprofit sectors. Clients commend their strengths in frontend and backend development, project management, and responsiveness. In IT Services and Healthcare, feedback highlights their flexibility and alignment with business strategies. The media and publishing clients appreciate their ability to enhance digital platforms effectively. Overall, .wrk is well-suited for organizations seeking reliable development partners in technology-driven industries.

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    Select Industry to see insights

    Media IT Services Publishing Education Healthcare Consumer Products Nonprofit

    Average Project Cost Breakdown

    $200,000 to $999,999 (3) $10,000 to $49,000 (2) $50,000 to $199,999 (1)

    What Clients Have Said

    .wrk is frequently commended for its competitive pricing and overall value for money. Clients have noted that the company's pricing aligns well with their budgets and often exceeds expectations in terms of quality. For instance, one client highlighted .wrk as a 'great culture fit' and emphasized their 'good value for cost.' Another client appreciated the transparency and efficiency of .wrk, stating they received 'excellent communication and project management,' which contributed to the feeling of receiving substantial value for their investment.
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  • New Wave Devs Logotype

    5.0 4 reviews
    $25,000+
    $25 - $49 / hr
    50 - 249
    Kyiv, Ukraine

    Services provided

    70% Web Development
    20% Mobile App Development
    10% UX/UI Design

    Focus Areas

    20% JavaScript
    40% Ruby
    5% AJAX +7
    5% Elixir
    5% Go
    5% Kotlin
    5% SQL
    5% Swift
    5% Typescript
    5% jquery

    New Wave Devs is a versatile development company specializing in software development, mobile app development, and UI/UX design. With a consistent record of meeting deadlines and delivering high-quality work, they receive overwhelmingly positive feedback, with over 90% of reviewers praising their resilience, professionalism, and ability to integrate seamlessly into client teams. Their expertise in technologies like Ruby on Rails, iOS, and Flutter is frequently highlighted.

    See all 4 projects

    Reviews mention Communicative

    Clients have consistently praised New Wave Devs for their strong communication skills. One client noted, "They send me an email every month to check if we're happy," highlighting their proactive approach. Another client emphasized the developers' integration into the team, stating they are "excellent communicators" who participate in all scrum ceremonies. Overall, the sentiment reflects a high level of satisfaction with New Wave Devs' communicative effectiveness, contributing positively to project success.
    • iOS Mobile App Development for Tech Company
      5.0 Jul 4, 2022

      We mostly communicate via Slack. We also use Twilio and Jira for project management. Additionally, the team is pretty good at following up. They send me an email every month to check if we're happy and if there's anything we need, and it's easy to communicate with them.

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    • Mobile App Development for IoT Device Company
      5.0 Jun 28, 2022

      The developers are both excellent communicators and have delivered above and beyond our expectations. We primarily use JIRA and Slack. The developers are fully integrated into our full stack development team and participate in all scrum ceremonies.

      Read Full Review
    • UI Designs for Telecommunications Company
      5.0 Jun 1, 2021

      Effective communication is the key to every successful project. They've went above and beyond and they had a great understanding of what we need.

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    Industry Experience

    New Wave Devs has demonstrated expertise across various industries, including Information Technology, IT Services, Software, and Telecommunications. Clients have praised their developers for strong technical skills, effective project management, and excellent communication, particularly in Ruby on Rails, iOS development, and Flutter frameworks. The overall sentiment is positive, highlighting their commitment to quality, adaptability, and seamless integration with clients' teams. Companies within technology-driven sectors seeking skilled development resources would find New Wave Devs to be a suitable partner.

    Read All Reviews

    Select Industry to see insights

    Information technology IT Services Software Telecommunications

    Average Project Cost Breakdown

    $10,000 to $49,000 (1) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently express satisfaction with New Wave Devs' cost-effectiveness and value for money. One client noted the 'good value for cost' and highlighted the company's commitment to quality, which enabled them to 'ship more work faster', thus increasing revenue. Another client praised their 'independent, efficient, detail-oriented' developer, emphasizing the reasonable monthly investment of $4,000–$4,500. Overall, feedback indicates that New Wave Devs delivers high-quality services that justify their pricing.
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    United States (2) Norway (1) England (1)
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  • Webomindapps Logotype

    5.0 4 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Bengaluru, India

    Services provided

    50% Web Development
    15% Low/No Code Development
    10% Custom Software Development +3
    10% UX/UI Design
    10% Web Design
    5% Search Engine Optimization

    Focus Areas

    20% JavaScript
    50% PHP
    25% HTML5 +1
    5% XML

    Webomindapps Private Limited is a web development company specializing in responsive website development and web design, focusing on client needs and delivering projects within agreed timeframes. With 100% positive feedback, clients highlight their effective communication, budget-friendly pricing, and high-quality service.

    See all 4 projects

    Reviews mention Great team

    Clients consistently praise Webomindapps Private Limited for their exceptional team dynamics and responsiveness. One client highlighted that every team member was attentive and delivered effective solutions, emphasizing the company's strong communication and time management skills. Additionally, the team was noted for completing projects within agreed timeframes, further solidifying their reputation as a reliable partner. Overall, the sentiment regarding the team's performance is overwhelmingly positive, with no significant areas for improvement identified.
    • Web Design & Dev for Grant Writing Company
      5.0 Jun 1, 2023

      Every single team member were ready to listen, comprehend, respond and deliver a solution.

      Read Full Review
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    Industry Experience

    Webomindapps has demonstrated expertise across the Nonprofit and IT Services industries, receiving positive feedback for their website development and digital service capabilities. Clients commend their effective communication, responsiveness, and ability to meet deadlines. In the Nonprofit sector, they excelled in creating user-friendly websites, while in IT Services, they successfully established online presences for digital companies. Overall, the sentiment is highly favorable, indicating that Webomindapps is well-suited for projects in these fields.

    Read All Reviews

    Select Industry to see insights

    Nonprofit IT Services

    Average Project Cost Breakdown

    What Clients Have Said

    Clients consistently highlight Webomindapps' competitive pricing as a key factor in their selection process. For instance, one client noted that the 'pricing fits our budget' and another emphasized 'good value for cost.' Overall sentiment indicates that clients perceive Webomindapps as offering excellent value relative to their pricing, often appreciating the alignment of company values and responsiveness throughout the project.
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    Australia (1) India (1)
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  • Citizen, Inc. Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249
    Portland, OR

    Services provided

    20% Web Development
    30% UX/UI Design
    20% Mobile App Development +2
    15% Digital Strategy
    15% Video Production

    Focus Areas

    50% JavaScript
    50% Other programming & scripting languages

    Citizen, Inc. Is an user experience design company. Launched in 2005, the company is based in Portland, Oregon and Redmond, Washington. Their services include UX/UI Design and Mobile App

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  • DesignBee Technologies Logotype

    DesignBee Technologies

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Web Design +2
    10% Cloud Consulting & SI
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% Java +7
    10% Kotlin
    10% Objective C
    10% PHP
    10% Python
    10% Ruby
    10% Swift
    10% XML

    DesignBee Technologies is an application development company. They were launched in 2007 and specialize in Mobile App Development and Web Development.

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  • Arizona Mediaz Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Navi Mumbai, India

    Services provided

    20% Web Development
    20% Email Marketing
    20% Mobile App Development +2
    20% Search Engine Optimization
    20% Web Design

    Focus Areas

    100% JavaScript

    Arizona Mediaz is a midsize Email Marketing company. They provide Email Marketing and Mobile App Development and were launched in 2005.

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  • Agilio Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cluj-Napoca, Romania

    Services provided

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

    Focus Areas

    50% JavaScript
    50% Java

    Agilio is a web design agency. They focus on Web Design and Custom Software Development and are in Cluj-Napoca, Romania.

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  • Addisolv Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cluj-Napoca, Romania

    Services provided

    50% Web Development
    20% Search Engine Optimization
    20% Web Design +1
    10% Social Media Marketing

    Focus Areas

    20% JavaScript
    20% AJAX
    20% ASP +2
    20% Java
    20% Python

    Addisolv is a web development company. The Cluj-Napoca, Romania-based company was founded in 2010. Their team specializes in Web Development and Search Engine Optimization.

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  • Sonic Vars Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Mobile App Development
    20% Web Design +4
    10% Back Office Outsourcing
    10% Call Center Services
    10% Customer Service Outsourcing
    10% Sales Outsourcing

    Focus Areas

    20% JavaScript
    20% Other programming & scripting languages
    20% PHP +3
    20% Visual Basic
    10% ASP.NET
    10% Kotlin

    Sonic Vars is a Visakhapatnam, India-based mobile app development company. The team specializes in Mobile App Development and Web Design.

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  • ENDIGITAL Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    50 - 249
    Sofia, Bulgaria

    Services provided

    15% Web Development
    15% Application Testing
    15% Custom Software Development +4
    15% E-Commerce Development
    15% IT Staff Augmentation
    15% Mobile App Development
    10% IT Managed Services

    Focus Areas

    25% JavaScript
    25% C#
    25% PHP +2
    15% Go
    10% Python

    ENDIGITAL is a custom software development firm launched in 2012. The team offers Custom Software Development and E-Commerce Development and is located in Sofia, Bulgaria and LONDON, England.

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  • John.Cloud Logotype

    Not yet reviewed

    $50,000+
    $100 - $149 / hr
    Freelancer
    Iași, Romania

    Services provided

    40% Web Development
    30% IT Strategy Consulting
    10% E-Commerce Development +2
    10% Enterprise App Modernization
    10% IT Staff Augmentation

    Focus Areas

    40% JavaScript
    35% Typescript
    25% Python

    John.Cloud is a website development company. Their small team is located in Iași, Romania and focuses on Web Development and IT strategy consulting. The agency was launched in 2000.

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  • AppNative Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    50 - 249
    Fitzroy, Australia

    Services provided

    25% Web Development
    40% Mobile App Development
    25% UX/UI Design +2
    5% AR/VR Development
    5% Wearable App Development

    Focus Areas

    15% JavaScript
    70% Python
    15% Typescript

    AppNative is a midsize app development company. They specialize in Mobile App Development and UX/UI Design and were established in 2019.

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  • EDUPIA SOFTWARE PRIVATE LIMITED Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer
    Bishnupur, India

    Services provided

    60% Web Development
    10% Low/No Code Development
    10% Web Design +4
    5% Branding
    5% Logo
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    30% JavaScript
    35% ASP.NET
    25% Typescript +2
    5% SQL
    5% Visual Basic

    EDUPIA SOFTWARE PRIVATE LIMITED is a web development company. They specialize in Web Development and Web Design and were established in 2022. The agency is based in Bishnupur, India.

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  • Evrone Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Berlin, Germany

    Services provided

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

    Focus Areas

    50% JavaScript
    50% Ruby

    Evrone is a midsize branding company. Established in 2008, the team offers Branding and Web Design.

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  • Diam Technosoft Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% Mobile App Development
    10% Application Testing +6
    10% Custom Software Development
    10% E-Commerce Development
    10% HR Outsourcing
    10% Recruiting
    10% Staffing
    10% UX/UI Design

    Focus Areas

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

    Established in 2005, Diam Technosoft is a web development firm. The team offers Web Development and Mobile App Development and is in San Antonio, Texas and Noida, India.

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  • Resilio Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    Freelancer
    Cluj-Napoca, Romania

    Services provided

    50% Web Development
    20% Mobile App Development
    10% UX/UI Design +3
    10% Web Design
    5% Custom Software Development
    5% IT Strategy Consulting

    Focus Areas

    30% JavaScript
    40% Typescript
    10% HTML5 +2
    10% Redux
    10% SQL

    Website development company Resilio was established in 2022. Located in Cluj-Napoca, Romania, the team focuses on Web Development and Mobile App Development.

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  • Appmocx Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Bengaluru, India

    Services provided

    35% Web Development
    35% Mobile App Development
    30% Custom Software Development

    Focus Areas

    35% JavaScript
    35% PHP
    30% AJAX

    Appmocx is a midsize Bengaluru, India-based website development company. Their services include Web Development and Mobile App Development.

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  • Numeric Infosystem Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    30% Custom Software Development
    30% Mobile App Development +1
    25% E-Commerce Development

    Focus Areas

    25% JavaScript
    30% Python
    15% AJAX +2
    15% Redux
    15% SQL

    Custom software development firm Numeric Infosystem Pvt Ltd is located in Gwalior, India. The team focuses on Custom Software Development and Mobile App Development.

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  • KloudCodey Private Limited Logotype

    KloudCodey Private Limited

    Not yet reviewed

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

    Services provided

    20% Web Development
    45% CRM Consulting and SI
    25% API Development +1
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    30% Apex
    20% Other programming & scripting languages +4
    10% ASP.NET
    10% Java
    5% AJAX
    5% Visual Basic

    KloudCodey Private Limited, a midsize CRM consulting and SI company, is headquartered in Varanasi, India and Littleton, Colorado. Their services include CRM consulting and SI and Web Development.

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  • fourthX Technologies Logotype

    fourthX Technologies

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +2
    20% Product Design
    20% Search Engine Optimization

    Focus Areas

    20% JavaScript
    25% Python
    20% Typescript +4
    15% jquery
    10% HTML5
    5% AJAX
    5% Kotlin

    FourthX Technologies is a SEO company. Launched in 2019, the company offers Search Engine Optimization and Product Design.

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  • Swapn Softech Logotype

    Swapn Softech

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Mobile App Development +5
    10% Custom Software Development
    10% Low/No Code Development
    10% Other Application Development
    5% Application Testing
    5% Wearable App Development

    Focus Areas

    20% JavaScript
    20% ASP.NET
    20% PHP +4
    10% Kotlin
    10% Other programming & scripting languages
    10% Python
    10% Swift

    Swapn Softech is a website development company. Founded in 2023, the firm is headquartered in Ahmedabad, India. Their services include Web Development and Mobile App Development.

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  • Pointlab Software Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249
    Houston, TX

    Services provided

    20% Web Development
    25% Custom Software Development
    20% Mobile App Development +3
    15% Application Testing
    10% CRM Consulting and SI
    10% Low/No Code Development

    Focus Areas

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

    Headquartered in Houston, Texas and Mississauga, Canada, Pointlab Software is a custom software development company. Their services include Custom Software Development and Web Development.

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  • Mobify Logotype

    Mobify

    Not yet reviewed

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

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Custom Software Development +4
    10% Low/No Code Development
    4% API Development
    3% Application Management & Support
    3% Application Testing

    Focus Areas

    10% JavaScript
    50% Python
    10% HTML5 +3
    10% Kotlin
    10% Other programming & scripting languages
    10% SQL

    Mobify is a custom software development company. Established in 2016, the company is located in Islamabad, Pakistan. Their team focuses on Custom Software Development and Web Development.

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  • noktaGO Digital Logotype

    noktaGO Digital

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer

    Services provided

    60% Web Development
    20% Web Design
    10% Graphic Design +1
    10% Social Media Marketing

    Focus Areas

    30% JavaScript
    35% HTML5
    35% PHP

    Established in 2022, noktaGO Digital is a small web development firm. Their services include Web Development and Web Design.

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  • Harington Tech Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Levallois-Perret, France

    Services provided

    20% Web Development
    20% Application Testing
    20% Mobile App Development +4
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% Cybersecurity
    10% UX/UI Design

    Focus Areas

    50% JavaScript
    50% Java

    Website development company Harington Tech was founded in 2008. The midsize team specializes in Web Development and Mobile App Development.

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  • SH Solutions International Logotype

    SH Solutions International

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer

    Services provided

    25% Web Development
    20% Custom Software Development
    15% API Development +4
    15% Other Application Development
    10% E-Commerce Development
    10% Low/No Code Development
    5% Mobile App Development

    Focus Areas

    25% JavaScript
    20% ASP.NET
    20% HTML5 +3
    15% Typescript
    10% C#
    10% SQL

    SH Solutions International is a custom software development company founded in 2022. The small team focuses on Custom Software Development and Web Development.

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  • Code with NAB Logotype

    Code with NAB

    Not yet reviewed

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

    Services provided

    80% Web Development
    10% API Development
    10% E-Commerce Development

    Focus Areas

    30% JavaScript
    50% Python
    10% PHP +1
    10% Typescript

    Code with NAB is a web development company. The Dubai, United Arab Emirates-based agency was founded in 2024. Their team offers Web Development and E-Commerce Development.

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  • LivTech Group Logotype

    LivTech Group

    Not yet reviewed

    $100,000+
    Undisclosed
    50 - 249

    Services provided

    10% Web Development
    20% Custom Software Development
    20% Product Design +7
    10% Computer Engineering
    10% Engineering
    10% Mobile App Development
    5% Digital Engineering
    5% Generative AI
    5% IoT Development
    5% UX/UI Design

    Focus Areas

    30% JavaScript
    50% Go
    10% AJAX +1
    10% Java

    LivTech Group is a Product Design company. The agency was launched in 2013. Their team provides Product Design and Custom Software Development.

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  • UNILAW Technologies Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249
    Newark, NJ

    Services provided

    20% Web Development
    20% Custom Software Development
    20% ERP Consulting and SI +3
    20% IT Managed Services
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    20% JavaScript
    40% Java
    20% HTML5 +1
    20% Python

    Established in 2021, UNILAW Technologies, a midsize web design agency, is located in Newark, New Jersey and Kochi, India. Their team specializes in Web Design and ERP consulting and SI.

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  • Tekwalks Logotype

    Tekwalks

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% E-Commerce Development +9
    10% Ecommerce Marketing
    10% IT Managed Services
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    5% AI Consulting
    5% Application Management & Support
    5% Branding
    5% Pay Per Click

    Focus Areas

    30% JavaScript
    25% HTML5
    20% PHP +2
    15% SQL
    10% Visual Basic

    Located in Nairobi, Kenya and NY, Arkansas, Tekwalks is a social media marketing firm. They specialize in Social Media Marketing and Content Marketing and were launched in 2019.

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  • Affordable Web Design Agency Logotype

    Affordable Web Design Agency

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer

    Services provided

    40% Web Development
    30% Custom Software Development
    10% Ecommerce Marketing +2
    10% UX/UI Design
    10% Web Design

    Focus Areas

    40% JavaScript
    30% PHP
    10% SQL +4
    5% Kotlin
    5% Perl
    5% Redux
    5% Swift

    Based in București, Romania, Affordable Web Design Agency is a small web development company. Their services include Web Development and Custom Software Development.

    Read more
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  • Soft Goer Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

    Soft Goer is a social media marketing firm. The team specializes in Social Media Marketing and Search Engine Optimization, and the agency is located in Lalamusa, Pakistan.

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  • WebCraftStudio Logotype

    WebCraftStudio

    Not yet reviewed

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

    Services provided

    50% Web Development
    30% E-Commerce Development
    20% Web Design

    Focus Areas

    30% JavaScript
    45% PHP
    25% HTML5

    WebCraftStudio, a website development company, was founded in 2018. The small team specializes in Web Development and E-Commerce Development.

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  • MCANSEY IT Services & Consulting Pvt Ltd Logotype

    MCANSEY IT Services & Consulting Pvt Ltd

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Blockchain
    20% E-Commerce Development +2
    20% ERP Consulting and SI
    20% Mobile App Development

    Focus Areas

    20% JavaScript
    20% Ember.js
    20% HTML5 +2
    20% PHP
    20% Python

    MCANSEY IT Services & Consulting Pvt Ltd is an ERP consulting and SI company launched in 2018. The midsize team offers ERP consulting and SI and Web Development.

    Read more
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  • Techverse LLC Logotype

    Techverse LLC

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Branding
    20% DevOps Managed Services +2
    20% E-Commerce Development
    20% Mobile App Development

    Focus Areas

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

    Techverse LLC is a branding firm. The team specializes in Branding and Web Development.

    Read more
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  • PALANATI TECHNOLOGIES Logotype

    PALANATI TECHNOLOGIES

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Application Testing
    20% Custom Software Development +2
    20% Low/No Code Development
    20% Mobile App Development

    Focus Areas

    20% JavaScript
    20% PHP
    20% Python +2
    20% Ruby
    20% XML

    PALANATI TECHNOLOGIES is a custom software development firm. Founded in 2024, the team specializes in Custom Software Development and Web Development.

    Read more
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  • CODIXSYSTEMS Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    50 - 249
    Sheridan, WY

    Services provided

    15% Web Development
    30% Custom Software Development
    25% AI Development +3
    20% Mobile App Development
    5% DevOps Managed Services
    5% Product Design

    Focus Areas

    25% JavaScript
    10% Python
    10% SQL +11
    5% AJAX
    5% ASP.NET
    5% C#
    5% Ember.js
    5% HTML5
    5% Kotlin
    5% Objective C
    5% Redux
    5% Typescript
    5% backbone.js
    5% jquery

    Launched in 2021, CODIXSYSTEMS is a midsize software development company. Their services include Custom Software Development and Artificial Intelligence.

    Read more
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  • Infotech.Works Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    20% Mobile App Development
    10% AI Consulting +4
    10% AI Development
    10% Application Testing
    10% E-Commerce Development
    10% IoT Development

    Focus Areas

    10% JavaScript
    20% Kotlin
    20% PHP +3
    20% Ruby
    20% Swift
    10% Redux

    Infotech.Works is a web development company. Launched in 2017, the company is in Pune, India. Their team specializes in Web Development and Mobile App Development.

    Read more
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  • GMGI Solutions Limited Logotype

    GMGI Solutions Limited

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249

    Services provided

    20% Web Development
    20% Custom Software Development
    20% IT Managed Services +2
    20% Mobile App Development
    20% Video Production

    Focus Areas

    20% JavaScript
    20% HTML5
    20% PHP +3
    20% Python
    10% Kotlin
    10% Swift

    Launched in 2018, GMGI Solutions Limited is a midsize video production agency. Their services include Video Production and IT managed services.

    Read more
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  • DigitalPix Logotype

    DigitalPix

    Not yet reviewed

    $5,000+
    Undisclosed
    50 - 249

    Services provided

    20% Web Development
    20% Performance Marketing
    20% Search Engine Optimization +3
    20% Social Media Marketing
    10% Content Writing Services
    10% Graphic Design

    Focus Areas

    20% JavaScript
    20% PHP
    15% HTML5 +6
    10% Python
    10% SQL
    10% Typescript
    5% ASP
    5% Java
    5% jquery

    DigitalPix is a social media marketing agency founded in 2020. The team offers Social Media Marketing and Search Engine Optimization and is located in Bengaluru, India.

    Read more
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  • BTPL Soft LLC Logotype

    BTPL Soft LLC

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Mobile App Development
    20% Product Design +2
    20% Social Media Marketing
    20% UX/UI Design

    Focus Areas

    20% JavaScript
    20% Java
    20% PHP +3
    20% Typescript
    10% Kotlin
    10% Python

    Social media marketing firm BTPL Soft LLC offers Social Media Marketing and UX/UI Design. They were founded in 2020.

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  • Liam Websites Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    Freelancer
    Liverpool, England

    Services provided

    30% Web Development
    70% Web Design

    Focus Areas

    60% JavaScript
    20% HTML5
    10% PHP +1
    10% Typescript

    Based in Liverpool, England, Liam Websites is a small web design company. Their services include Web Design and Web Development.

    Read more
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  • Excelstech Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% AI Development
    15% ERP Consulting and SI +7
    10% API Development
    10% Custom Software Development
    5% AI Agents
    5% AI Consulting
    5% E-Commerce Development
    5% Generative AI
    5% Mobile App Development

    Focus Areas

    20% JavaScript
    20% Python
    10% Other programming & scripting languages +5
    10% PHP
    10% Redux
    10% SQL
    10% Typescript
    10% jquery

    Excelstech, a midsize AI development company, is based in Albany, New York. Their services include Artificial Intelligence and Web Development.

    Read more
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  • Grupo W Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Saltillo, Mexico

    Services provided

    12% Web Development
    15% Digital Strategy
    12% Mobile App Development +6
    12% Social Media Marketing
    12% Web Design
    10% UX/UI Design
    9% Branding
    9% Search Engine Optimization
    9% Video Production

    Focus Areas

    15% JavaScript
    15% AJAX
    14% PHP +4
    14% Ruby
    14% SQL
    14% Swift
    14% XML

    Grupo W is a Digital Strategy company. The team focuses on Digital Strategy and Mobile App Development, and the agency is located in Saltillo, Mexico.

    Read more
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  • Radikal Labs Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249
    Kolkata, India

    Services provided

    20% Web Development
    20% Mobile & App Marketing
    20% Mobile App Development +4
    10% Application Testing
    10% E-Commerce Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    60% PHP
    20% Java +1
    10% ASP.NET

    Radikal Labs is an app development company. Headquartered in Kolkata, India and , the agency focuses on Mobile App Development and Mobile & App Marketing.

    Read more
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  • patrickkrueger.com Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Berlin, Germany

    Services provided

    40% Web Development
    40% UX/UI Design
    20% Digital Strategy

    Focus Areas

    20% JavaScript
    40% PHP
    20% Typescript +2
    10% HTML5
    10% SQL

    Patrickkrueger.com is an UX company. Launched in 1997, the agency offers UX/UI Design and Web Development.

    Read more
    View Profile
  • eDesign Logotype

    Not yet reviewed

    $25,000+
    $150 - $199 / hr
    50 - 249
    Jeddah, Saudi Arabia

    Services provided

    10% Web Development
    10% Custom Software Development
    10% E-Commerce Development +19
    10% Mobile App Development
    10% Social Media Marketing
    9% Digital Strategy
    5% Marketing Strategy
    5% Media Planning & Buying
    5% Pay Per Click
    5% UX/UI Design
    5% Web Design
    4% Conversion Optimization
    2% Advertising
    2% Content Marketing
    1% AI Development
    1% AR/VR Development
    1% Application Testing
    1% IoT Development
    1% Mobile & App Marketing
    1% Other Digital Marketing
    1% Search Engine Optimization
    1% Wearable App Development

    Focus Areas

    20% JavaScript
    20% AJAX
    20% PHP +3
    20% Swift
    10% ASP.NET
    10% C++

    EDesign is a custom software development firm. Their team is in Jeddah, Saudi Arabia and Riyadh, Saudi Arabia. The agency offers Custom Software Development and E-Commerce Development.

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  • June Spring Multimedia Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    40% Graphic Design
    20% Mobile App Development +2
    10% Social Media Marketing
    10% Video Production

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% C++
    10% Java
    10% Objective C
    10% PHP
    10% SQL
    10% Swift
    10% Visual Basic

    Graphic design company June Spring Multimedia was established in 2013. In Mandaue City, Philippines and San Jose, California, the team focuses on Graphic Design and Mobile App Development.

    Read more
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  • Performante Logotype

    Performante

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Mobile App Development
    10% Content Marketing +5
    10% Cybersecurity
    10% Digital Strategy
    10% Product Design
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    50% PHP
    10% AJAX +3
    10% Java
    10% Python
    10% Swift

    Launched in 2014, Performante is an app development firm. The agency provides Mobile App Development and Web Development.

    Read more
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Ability to deliver
Focus
Clutch Leaders Matrix

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

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

List of the Top 15 JavaScript Development Companies

  1. ImageX Logotype

    ImageX

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

    Ability to deliver

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

    Service focus

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

    xfive

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

    Ability to deliver

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

    Service focus

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

    Brainhub

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

    Ability to deliver

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

    Service focus

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

    The Software House

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

    Ability to deliver

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

    Service focus

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

    Xmartlabs

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

    Ability to deliver

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

    Service focus

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

    Airdev

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

    Ability to deliver

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

    Service focus

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

    WPWeb Infotech

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

    Ability to deliver

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

    Service focus

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

    Lizard Global

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

    Ability to deliver

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

    Service focus

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

    PopArt Studio

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

    Ability to deliver

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

    Service focus

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

    Softonix

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

    Ability to deliver

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

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  13. Scopic Logotype

    Scopic

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

    Ability to deliver

    39.3/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    25% Web Development
    25% JavaScript
    75% Other
    View Profile Visit Website
  14. HTMLPanda Logotype

    HTMLPanda

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

    Ability to deliver

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

    Service focus

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

    SpdLoad

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

    Ability to deliver

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

    Service focus

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

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

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

    Service focus

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

    PowerGate Software

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

    Ability to deliver

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

    Service focus

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

    Incora

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

    Ability to deliver

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

    Service focus

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

    Toptal

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

    Ability to deliver

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

    Service focus

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

    Arcanys

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

    Ability to deliver

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

    Service focus

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

    Cleveroad

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

    Ability to deliver

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

    Service focus

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

    Blazity

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

    Ability to deliver

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

    Service focus

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

    Experion Technologies

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

    Ability to deliver

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

    Service focus

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

    Human Made

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

    Ability to deliver

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

    Service focus

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

    Vincit

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

    Ability to deliver

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

    Service focus

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

    XWP

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

    Ability to deliver

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

    Service focus

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

    Flowout

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

    Ability to deliver

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

    Service focus

    40% Web Development
    100% JavaScript
    60% Other
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  29. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

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

    Service focus

    21% Web Development
    18% JavaScript
    79% Other
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  30. Merixstudio Logotype

    Merixstudio

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

    Ability to deliver

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

    Service focus

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

Top JavaScript Development Agencies

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

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

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

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

Clutch data shows project budgets range widely:

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

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

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

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

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

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

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

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

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

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