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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: December 26, 2025
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15 Leaders 15 Contenders

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

    Services provided

    50% Web Development
    50% Custom Software Development

    Focus Areas

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

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

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    Reviews mention Exceeds expectations

    The feedback from clients highlights that Digis consistently exceeds expectations through their exceptional commitment to excellence and proactive project management. One client noted the developer's ability to deliver a fully functional UI that enhanced user experience, alongside meticulous documentation. Their responsiveness, adherence to deadlines, and use of effective communication tools were particularly praised. Overall, clients commend Digis for their expertise and professionalism, making them a trusted partner for complex projects.
    • Custom Software Development for Digital Marketing Agency
      5.0 Apr 19, 2024

      Since partnering with Digis, our application has evolved from a simple proprietary tool into a robust consumer-facing B2B SaaS platform that seamlessly integrates with Facebook, Twitter, and Instagram, enabling content production, publishing, and management. Their team demonstrated exceptional organizational skills and a strong commitment to keeping our project on track — with timeliness, responsiveness, and adaptability and problem solving. One of the most impressive aspects of working with Digis was their unique blend of creativity and technical excellence, which is not as common in the industry as one might think. Their performance throughout the project was exemplary, and they met our expectations at every turn. Their professional approach and the quality of their work were consistently above par, and we look forward to continuing this partnership.

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    • 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. Their seamless communication and collaborative spirit made them a trusted partner throughout the project, and I was particularly impressed by their adaptability and willingness to go above and beyond to ensure our satisfaction.

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

    Reviewed 6 times in the past 6 months

    Recent reviews for Digis highlight a strong overall sentiment, emphasizing excellent communication, timely delivery, and effective project management. Clients praised their quality of work, with one noting a 25% reduction in bug backlog and another highlighting increased conversions and improved user satisfaction. Specific feedback included the ability to adapt quickly to project needs and a solid understanding of Agile methodologies. No significant areas for improvement were identified, indicating high client satisfaction.
    Read 6 Recent Reviews
    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

    Digis has received overwhelmingly positive feedback from clients regarding their JavaScript services, with 92% of reviews highlighting strong project management and timely delivery. Clients frequently commend their top-tier developers and effective communication, resulting in faster feature delivery and enhanced productivity. Notably, 100% of reviewers did not identify any areas for improvement. The consistent ability to meet deadlines and provide quality solutions has made Digis a preferred partner for various projects, demonstrating their expertise in JavaScript-based applications.

    Read Most Recent Review
    16 of 22 Web Development reviews are 5 stars
    1 new review for Web Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Development Staff Augmentation for Online Cooking Platform

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

    Not yet reviewed

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

    Services provided

    20% Web Development
    40% Logistics & Supply Chain Consulting
    20% Custom Software Development +1
    20% Mobile App Development

    Focus Areas

    60% JavaScript
    20% HTML5
    20% Typescript

    TransportSoft is a small Logistics & Supply Chain Consulting company founded in 2016. Their services include Logistics & Supply Chain Consulting and Custom Software Development.

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  • Abhira Nexus Logotype

    Abhira Nexus

    Not yet reviewed

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

    Services provided

    40% Web Development
    25% E-Commerce Development
    20% Web Design +1
    15% API Development

    Focus Areas

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

    Abhira Nexus, a web development firm, offer Web Development and E-Commerce Development. They were founded in 2023.

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  • The Debuggers LTD Logotype

    5.0 1 review
    $1,000+
    $50 - $99 / hr
    10 - 49
    Birmingham, England

    Services provided

    40% Web Development
    60% Mobile App Development

    Focus Areas

    20% JavaScript
    40% Other programming & scripting languages
    40% PHP

    The Debuggers LTD, we are a full-service creative and technology-driven software development agency based in the UK. Specializing in web development, mobile applications, and enterprise software

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  • GIMMIR Logotype

    GIMMIR

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

    Services provided

    20% Web Development
    40% IT Staff Augmentation
    20% Custom Software Development +1
    20% Mobile App Development

    Focus Areas

    40% JavaScript
    20% Kotlin
    20% Swift +2
    10% Python
    10% Typescript

    At GIMMIR, we help startups and tech companies launch MVPs fast, cut software development costs by up to 40%, and build elite remote development teams — without the legal, tax, or hiring

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  • Fetl Technology PLC Logotype

    5.0 3 reviews
    $1,000+
    $50 - $99 / hr
    10 - 49
    Addis Ababa, Ethiopia

    Services provided

    20% Web Development
    20% Mobile App Development
    20% Search Engine Optimization +3
    15% Application Testing
    15% E-Commerce Development
    10% UX/UI Design

    Focus Areas

    40% JavaScript
    20% PHP
    20% SQL +2
    10% Kotlin
    10% Python

    Fetl Technology PLC specializes in automating manual processes, developing digital resource management systems, and providing financial data processing solutions. Overall feedback indicates high satisfaction with their services, citing effective communication, strong work ethics, and impressive performance. Some areas for improvement include addressing initial bugs promptly, but their quick resolution was appreciated.

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  • Mjolnir Web Logotype

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

    Services provided

    20% Web Development
    20% E-Commerce Development
    10% Content Marketing +5
    10% Conversion Optimization
    10% Digital Strategy
    10% Email Marketing
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    40% JavaScript
    20% Other programming & scripting languages
    20% PHP +1
    20% Python

    Mjolnir Web offers comprehensive services in Website Development, Web Design, and SEO optimization. Reviews highlight their expertise in creating user-friendly, conversion-oriented websites, coupled with ongoing maintenance and updates. Clients consistently commend their professionalism, transparency, and the significant positive impact their work has on business performance.

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  • Windy Global Logotype

    Windy Global

    5.0 1 review
    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    40% Web Development
    20% E-Commerce Development
    20% Mobile App Development +2
    10% Custom Software Development
    10% Other Application Development

    Focus Areas

    20% JavaScript
    35% PHP
    10% AJAX +5
    10% Python
    10% Ruby
    5% Ember.js
    5% Redux
    5% Swift

    Windy Digital offers Website Development and Web Design services, specializing in frontend redesign and backend development using frameworks like Laravel PHP. Clients consistently praise their hardworking and smart team for exceeding expectations and enhancing SEO, although some suggest improvements in budgeting and direct communication with developers.

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  • Transcent Interactive Logotype

    Transcent Interactive

    5.0 1 review
    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    20% Web Development
    20% UX/UI Design
    15% Search Engine Optimization +5
    10% Low/No Code Development
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Design
    5% Branding

    Focus Areas

    40% JavaScript
    40% PHP
    20% Typescript

    Transcent Interactive specializes in Website Development and Web Design, offering comprehensive solutions including wireframing, UI/UX design, and Web Programming with technologies like React and Javascript. The reviews highlight their professionalism, effective collaboration, and significant impact on client visibility, with no major issues reported in their workflow.

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  • Spectus Infotech Logotype

    5.0 1 review
    Undisclosed
    < $25 / hr
    10 - 49
    Ahmedabad, India

    Services provided

    40% Web Development
    40% Mobile App Development
    10% Application Testing +1
    10% UX/UI Design

    Focus Areas

    20% JavaScript
    20% Typescript
    15% Kotlin +4
    15% Swift
    10% AJAX
    10% PHP
    10% Redux

    We carefully study every client case to comprehend the customer’s needs and goals, and convey a dependable and proficient arrangement. We dissect every accessible choice and give able values to

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  • Beeplist Logotype

    4.5 1 review
    $1,000+
    < $25 / hr
    10 - 49
    Karlskrona, Sweden

    Services provided

    40% Web Development
    50% Web Design
    10% Search Engine Optimization

    Focus Areas

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

    Beeplist offers comprehensive Website Development services, including Web Design, SEO optimization, and mobile responsiveness. The overall feedback highlights their effectiveness in enhancing online visibility, user experience, and conversion rates. Clients commend Beeplist for their timely delivery, responsive communication, and customer-centric approach, although some suggest streamlining communication channels for improved efficiency.

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  • 360 Meta Design Logotype

    360 Meta Design

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

    Services provided

    10% Web Development
    20% Web Design
    10% Branding +6
    10% Digital Strategy
    10% E-Commerce Development
    10% Logo
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    50% JavaScript
    50% HTML5

    360 Meta Design offers comprehensive services in Website Development and Web Design. Reviews consistently highlight their strong project management, technical expertise, and commitment to client satisfaction. Clients commend their ability to deliver visually appealing, user-friendly websites that significantly improve user engagement and site performance.

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  • Pulnest Software Logotype

    Pulnest Software

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    14% Low/No Code Development
    10% Custom Software Development +11
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development
    5% AI Development
    5% API Development
    5% Cloud Consulting & SI
    5% Cybersecurity
    5% ECM Consulting and SI
    5% UX/UI Design
    5% Unified Communications Consulting & SI
    1% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Pulnest Software offers comprehensive services in Website Development, Web Design, and Web Programming. Their reviews highlight a strong commitment to customer collaboration and innovation, with clients praising their responsiveness, adherence to timelines, and the quality of their web and mobile application services. Pulnest Software consistently exceeds customer expectations by delivering exceptional and scalable online development solutions.

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  • WordPress Studio Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49
    Spokane, WA

    Services provided

    90% Web Development
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    15% HTML5
    15% PHP +6
    15% Python
    10% C#
    10% C++
    10% backbone.js
    10% jquery
    5% SQL

    WordPress Studio specializes in website development, digital marketing, and search engine optimization. The reviews highlight their affordable pricing, timeliness, and professionalism, with clients praising their ability to exceed expectations through creative and technically proficient solutions. However, there is a noted area for improvement in communication and after-sales services.

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  • Teta Logotype

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    10 - 49
    Irpin, Ukraine

    Services provided

    10% Web Development
    70% E-Commerce Development
    20% Ecommerce Marketing

    Focus Areas

    75% JavaScript
    15% Typescript
    10% HTML5

    Teta specializes in Website Development and Web Design, offering comprehensive services such as Shopify development and customization for multibrand stores. The reviews highlight Teta's agility, quick response, and effective communication, with clients reporting successful project outcomes and high satisfaction with their execution speed and adherence to modern UI standards.

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  • Ventcode Logotype

    Ventcode

    Not yet reviewed

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

    Services provided

    20% Web Development
    40% Custom Software Development
    20% Mobile App Development +2
    10% E-Commerce Development
    10% IoT Development

    Focus Areas

    40% JavaScript
    50% Ruby
    10% Other programming & scripting languages

    Custom software development company Ventcode is located in Warsaw, Poland. They offer Custom Software Development and Mobile App Development.

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  • Bamboo Digital Logotype

    Bamboo Digital

    Not yet reviewed

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

    Services provided

    40% Web Development
    20% Digital Strategy
    20% Search Engine Optimization +1
    20% Web Design

    Focus Areas

    20% JavaScript
    40% PHP
    10% AJAX +3
    10% Other programming & scripting languages
    10% Python
    10% SQL

    Bamboo Digital is a web development company. The -based team specializes in Web Development and Digital Strategy.

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  • Entersec Logotype

    Entersec

    Not yet reviewed

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

    Services provided

    30% Web Development
    30% Custom Software Development
    15% Blockchain +5
    10% Mobile App Development
    5% Cybersecurity
    5% E-Commerce Development
    4% IT Strategy Consulting
    1% Enterprise App Modernization

    Focus Areas

    30% JavaScript
    45% Go
    10% Python +2
    10% SQL
    5% Other programming & scripting languages

    Entersec is a software development firm. The agency is headquartered in Santa Monica, California. Their services include Custom Software Development and Web Development.

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  • BVI Consulting Logotype

    Not yet reviewed

    $75,000+
    $25 - $49 / hr
    10 - 49
    Smolyan, Bulgaria

    Services provided

    50% Web Development
    15% IT Strategy Consulting
    10% Mobile App Development +5
    5% Cloud Consulting & SI
    5% E-Commerce Development
    5% ERP Consulting and SI
    5% Enterprise App Modernization
    5% IT Managed Services

    Focus Areas

    10% JavaScript
    40% ASP.NET
    20% Typescript +3
    10% PHP
    10% Python
    10% Ruby

    BVI Consulting is a web development company. Their small team is headquartered in Smolyan, Bulgaria and L'viv, Ukraine. Their services include Web Development and IT strategy consulting.

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  • The Creative HeadQuarters Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Branding
    10% Content Marketing +7
    10% Digital Strategy
    10% Graphic Design
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Video Production
    10% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Small branding agency The Creative HeadQuarters, is in Karachi, Pakistan. Their services include Branding and Content Marketing.

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  • Popcode Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    40% Mobile App Development
    20% UX/UI Design +2
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    25% Kotlin
    25% Other programming & scripting languages +1
    25% Swift

    Popcode, a mobile application development firm, was launched in 2014. The team focuses on Mobile App Development and UX/UI Design.

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  • Globalnear Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    80% IT Staff Augmentation
    10% Mobile App Development

    Focus Areas

    70% JavaScript
    15% Java
    15% PHP

    Globalnear, an IT staff augmentation company, is located in Montevideo, Uruguay. They provide IT staff augmentation and Web Development.

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  • ZYTcode Solutions Pvt Ltd Logotype

    Not yet reviewed

    $100,000+
    < $25 / hr
    10 - 49
    Bengaluru, India

    Services provided

    30% Web Development
    20% AI Development
    20% Mobile App Development +5
    10% E-Commerce Development
    5% Custom Software Development
    5% Digital Strategy
    5% Enterprise App Modernization
    5% Social Media Marketing

    Focus Areas

    30% JavaScript
    30% ASP.NET
    20% Typescript +2
    10% C#
    10% Redux

    ZYTcode Solutions Pvt Ltd, a website development company, was launched in 2019. The team focuses on Web Development and Mobile App Development.

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  • NektarApps Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    50% Mobile App Development
    10% UX/UI Design

    Focus Areas

    20% JavaScript
    20% Kotlin
    20% Python +2
    20% Swift
    20% Typescript

    NektarApps, an app development company, was launched in 2017. The team focuses on Mobile App Development and Web Development.

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  • Devlabs Global Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    40% Custom Software Development
    15% UX/UI Design +3
    10% Application Testing
    10% Product Design
    5% Logo

    Focus Areas

    40% JavaScript
    20% Java
    15% ASP.NET +4
    10% PHP
    5% C++
    5% Redux
    5% SQL

    Small custom software development company Devlabs Global, is based in Colombo, Sri Lanka. The team offers Custom Software Development and Web Development.

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  • Innodha Technologies Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    40% Mobile App Development
    20% E-Commerce Development

    Focus Areas

    20% JavaScript
    20% Kotlin
    20% PHP +2
    20% Python
    20% Swift

    Innodha Technologies Pvt. Ltd., a web development firm, specializes in Web Development and Mobile App Development. The firm is located in Madurai, India.

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  • Qode Team Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    40% BI & Big Data Consulting & SI
    10% E-Commerce Development +1
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    20% Other programming & scripting languages
    20% Python +2
    20% SQL
    20% Typescript

    Qode Team is a big data analytics company. They are located in Ahmedabad, India and have small team. Their team offers BI & big data consulting & SI and Web Development.

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  • Fluxystems Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

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

    Focus Areas

    10% JavaScript
    50% PHP
    20% Redux +2
    10% Other programming & scripting languages
    10% SQL

    Fluxystems is a website development company. They are headquartered in Lahore, Pakistan, and their services include Web Development and Mobile App Development.

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  • AIBUILD PTY LTD Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    Melbourne, Australia

    Services provided

    10% Web Development
    25% Mobile App Development
    14% Low/No Code Development +8
    10% AR/VR Development
    10% E-Commerce Development
    10% UX/UI Design
    5% AI Development
    5% Graphic Design
    5% IoT Development
    5% Wearable App Development
    1% Web Design

    Focus Areas

    63% JavaScript
    24% PHP
    13% Python

    AIBUILD PTY LTD is an application development company launched in 2017. The team offers Mobile App Development and Web Development and is in Melbourne, Australia.

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  • Thevelop Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    Istanbul, Türkiye

    Services provided

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

    Focus Areas

    10% JavaScript
    40% PHP
    30% Other programming & scripting languages +1
    20% SQL

    Thevelop is a web development company. Launched in 2017, the team specializes in Web Development and Web Design.

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  • Techdeer Logotype

    Techdeer

    Not yet reviewed

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

    Services provided

    10% Web Development
    50% Blockchain
    10% Mobile App Development +5
    10% Search Engine Optimization
    5% E-Commerce Development
    5% Graphic Design
    5% UX/UI Design
    5% Web Design

    Focus Areas

    50% JavaScript
    10% AJAX
    10% Ember.js +3
    10% PHP
    10% Redux
    10% Typescript

    Techdeer is a Blockchain company. Launched in 2018, the team offers Blockchain and Search Engine Optimization. The agency is in Indore, India.

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  • Spectre Group Logotype

    Spectre Group

    Not yet reviewed

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

    Services provided

    30% Web Development
    20% Custom Software Development
    20% Mobile App Development +2
    20% UX/UI Design
    10% Low/No Code Development

    Focus Areas

    30% JavaScript
    30% PHP
    20% ASP.NET +1
    20% Ruby

    Spectre Group is a software development firm. The Amsterdam, Netherlands-based firm was founded in 2019. Their team provides Custom Software Development and Web Development.

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  • Make Real Logotype

    Make Real

    Not yet reviewed

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

    Services provided

    10% Web Development
    55% Mobile App Development
    20% Blockchain +1
    15% Low/No Code Development

    Focus Areas

    60% JavaScript
    20% Redux
    10% AJAX +1
    10% Typescript

    Make Real, an application development firm, is in Rajshahi, Bangladesh. They offer Mobile App Development and Blockchain and were founded in 2018.

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  • Thedevcomb Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    60% E-Commerce Development
    10% Low/No Code Development +1
    10% Web Design

    Focus Areas

    40% JavaScript
    30% AJAX
    30% PHP

    Based in Natick, Massachusetts, Thedevcomb is an e-commerce development firm. They provide E-Commerce Development and Web Development.

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  • Inovatis Group S.A Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    30% ERP Consulting and SI
    20% Mobile & App Marketing +3
    10% Content Marketing
    5% Branding
    5% UX/UI Design

    Focus Areas

    30% JavaScript
    30% PHP
    30% SQL +1
    10% AJAX

    Inovatis Group S.A is an ERP consulting and SI company. The small Asunción, Paraguay-based team focuses on ERP consulting and SI and Web Development. The agency was founded in 2021.

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  • Flutter Gurus Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49
    Gurugram, India

    Services provided

    20% Web Development
    25% Mobile App Development
    17% UX/UI Design +4
    13% Web Design
    10% E-Commerce Development
    10% Product Design
    5% Custom Software Development

    Focus Areas

    40% JavaScript
    30% Python
    10% Redux +2
    10% SQL
    10% Swift

    App development company Flutter Gurus is based in Gurugram, India. Founded in 2020, the team focuses on Mobile App Development and Web Development.

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  • Alley Sol Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Search Engine Optimization
    20% Web Design +3
    15% Custom Software Development
    15% Mobile App Development
    10% Social Media Marketing

    Focus Areas

    40% JavaScript
    35% ASP.NET
    25% PHP

    SEO agency Alley Sol is based in Lahore, Pakistan. They specialize in Search Engine Optimization and Web Design and were established in 2022.

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  • Web Vital Solutions Logotype

    Web Vital Solutions

    Not yet reviewed

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

    Services provided

    40% Web Development
    30% Mobile App Development
    20% BI & Big Data Consulting & SI +1
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    20% Go
    20% Java +2
    20% Scala
    20% Typescript

    Web Vital Solutions is a Mianwali, Pakistan-based website development firm. The team provides Web Development and BI & big data consulting & SI.

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  • Feyn Ltd Logotype

    Feyn Ltd

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Custom Software Development
    15% Cybersecurity +8
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Mobile App Development
    5% Architectural Design
    5% Digital Strategy
    5% Mobile & App Marketing
    5% UX/UI Design
    5% Wearable App Development

    Focus Areas

    50% JavaScript
    10% Java
    10% Python +6
    10% Redux
    5% ASP.NET
    5% C#
    5% PHP
    4% Kotlin
    1% Typescript

    Custom software development company Feyn Ltd is based in Kampala, Uganda. The team specializes in Custom Software Development and Cybersecurity.

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  • AMI Digital Group Logotype

    AMI Digital Group

    Not yet reviewed

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

    Services provided

    40% Web Development
    20% Web Design
    10% Custom Software Development +6
    5% E-Commerce Development
    5% Graphic Design
    5% IoT Development
    5% Mobile App Development
    5% Other Application Development
    5% UX/UI Design

    Focus Areas

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

    Based in Dewsbury, England and Dubai, United Arab Emirates, AMI Digital Group is a small web development firm. Their services include Web Development and Web Design.

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  • Bright Techies Logotype

    Bright Techies

    Not yet reviewed

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

    Services provided

    40% Web Development
    25% Custom Software Development
    25% Mobile App Development +1
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    30% PHP
    20% ASP.NET +3
    15% Kotlin
    10% Swift
    5% Other programming & scripting languages

    Bright Techies is a web development company. Their team is headquartered in Wichita, Kansas. The firm offers Web Development and Custom Software Development.

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  • Three Roses Innovations Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Vellore, India

    Services provided

    35% Web Development
    35% Mobile App Development
    10% Custom Software Development +3
    10% Low/No Code Development
    5% AI Development
    5% Application Management & Support

    Focus Areas

    25% JavaScript
    15% Kotlin
    15% Redux +5
    10% HTML5
    10% Java
    10% SQL
    10% Typescript
    5% Swift

    Headquartered in Vellore, India, Three Roses Innovations is a web development firm. They specialize in Web Development and Mobile App Development.

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  • Hub Three Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Wien, Austria

    Services provided

    20% Web Development
    10% E-Commerce Development
    10% Graphic Design +7
    10% Low/No Code Development
    10% Mobile App Development
    10% UX/UI Design
    10% Video Production
    10% Web Design
    5% Blockchain
    5% Product Design

    Focus Areas

    40% JavaScript
    20% Kotlin
    15% HTML5 +3
    15% Python
    5% Redux
    5% SQL

    Hub Three is a web design agency. They specialize in Web Design and Web Development and were established in 2022.

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  • DevincIT Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Lubartów, Poland

    Services provided

    80% Web Development
    10% Application Testing
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    90% Typescript

    Web development firm DevincIT was established in 2017. The team specializes in Web Development and Mobile App Development and is based in Lubartów, Poland.

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  • THANA DEV Logotype

    THANA DEV

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Mobile App Development
    15% Low/No Code Development +6
    10% Application Testing
    10% CRM Consulting and SI
    10% Custom Software Development
    10% ERP Consulting and SI
    10% Search Engine Optimization
    5% UX/UI Design

    Focus Areas

    55% JavaScript
    20% HTML5
    15% Other programming & scripting languages +1
    10% XML

    THANA DEV is a web development company based in Ferizaj, Kosovo. They focus on Web Development and Mobile App Development.

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  • Glu Studios Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Branding
    10% Digital Strategy +7
    10% Graphic Design
    10% Mobile & App Marketing
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Video Production
    10% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Glu Studios, a branding firm, was founded in 2020. They specializes in Branding and Digital Strategy.

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  • Entrance Agency Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Market Research +3
    20% UX/UI Design
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    40% JavaScript
    30% Typescript
    20% Other programming & scripting languages +1
    10% HTML5

    Entrance Agency is a Market Research company based in Cherkasy, Ukraine. They focus on Market Research and Web Design.

    Read more
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  • Clevrs Tech Innovation Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    30% Mobile App Development
    20% AI Consulting +1
    20% AI Development

    Focus Areas

    30% JavaScript
    30% PHP
    20% Python +2
    10% AJAX
    10% Swift

    Clevrs Tech Innovation is a website development company. They focus on Web Development and Mobile App Development and are based in Ahmedabad, India.

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  • TechFox International Technology Joint Stock Stock Company Logotype

    Not yet reviewed

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

    Services provided

    45% Web Development
    45% Mobile App Development
    10% Web Design

    Focus Areas

    15% JavaScript
    40% Typescript
    25% Ruby +2
    15% HTML5
    5% Other programming & scripting languages

    Website development company TechFox International Technology Joint Stock Stock Company is located in Hanoi, Vietnam and Hanoi, Vietnam. The team focuses on Web Development and Mobile App

    Read more
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  • Infitics Logotype

    Infitics

    Not yet reviewed

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

    Services provided

    30% Web Development
    40% Custom Software Development
    10% IT Staff Augmentation +2
    10% Low/No Code Development
    10% UX/UI Design

    Focus Areas

    30% JavaScript
    30% Ruby
    10% HTML5 +3
    10% Other programming & scripting languages
    10% SQL
    10% Typescript

    Infitics is a custom software development company. The lahore, Pakistan-based agency was established in 2021. Their team provides Custom Software Development and Web Development.

    Read more
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  • Team25 Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Yerevan, Armenia

    Services provided

    100% Web Development

    Focus Areas

    10% JavaScript
    50% Python
    10% HTML5 +3
    10% Redux
    10% SQL
    10% Typescript

    Team25 is a website development firm. Founded in 2020, the team specializes in Web Development.

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Ability to deliver
Focus
Clutch Leaders Matrix

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

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

List of the Top 15 JavaScript Development Companies

  1. Brainhub Logotype

    Brainhub

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

    Ability to deliver

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

    Service focus

    50% Web Development
    70% JavaScript
    50% Other
    View Profile Visit Website
  2. xfive Logotype

    xfive

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

    Ability to deliver

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

    Service focus

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

    ImageX

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

    Ability to deliver

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

    Service focus

    90% Web Development
    50% JavaScript
    10% Other
    View Profile Visit Website
  4. The Software House Logotype

    The Software House

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

    Ability to deliver

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

    Service focus

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

    ATEAM SOFT SOLUTIONS

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

    Ability to deliver

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

    Service focus

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

    Airdev

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

    Ability to deliver

    38.9/40.0
    19.6/20 Reviews
    9.6/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

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

    Xmartlabs

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

    Ability to deliver

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

    Service focus

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

    Toptal

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

    Ability to deliver

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

    Service focus

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

    Softonix

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

    Ability to deliver

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

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  11. Lizard Global Logotype

    Lizard Global

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

    Ability to deliver

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

    Service focus

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

    PopArt Studio

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

    Ability to deliver

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

    Service focus

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

    GeekyAnts

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

    Ability to deliver

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

    Service focus

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

    SpdLoad

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

    Ability to deliver

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

    Service focus

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

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

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

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  16. HTMLPanda Logotype

    HTMLPanda

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

    Ability to deliver

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

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  17. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

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

    Service focus

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

    Incora

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

    Ability to deliver

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

    Service focus

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

    Cleveroad

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

    Ability to deliver

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

    Service focus

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

    Brainium Information Technologies

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

    Ability to deliver

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

    Service focus

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

    WPWeb Infotech

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

    Ability to deliver

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

    Service focus

    65% Web Development
    20% JavaScript
    35% Other
    View Profile Visit Website
  23. Experion Technologies Logotype

    Experion Technologies

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

    Ability to deliver

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

    Service focus

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

    Human Made

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

    Ability to deliver

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

    Service focus

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

    Probey Services

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

    Ability to deliver

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

    Service focus

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

    Blazity

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

    Ability to deliver

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

    Service focus

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

    XWP

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

    Ability to deliver

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

    Service focus

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

    Vincit

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

    Ability to deliver

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

    Service focus

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

    PowerGate Software

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

    Ability to deliver

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

    Service focus

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

    Arcanys

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

    Ability to deliver

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

    Service focus

    30% Web Development
    20% JavaScript
    70% Other
    View Profile Visit Website

Top JavaScript Development Agencies

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

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

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

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

Clutch data shows project budgets range widely:

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

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

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

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

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

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

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

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

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

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