Leave a Review For Providers 0 0
  • Post a Project
Home Web Developers JavaScript

Top JavaScript Developers

JavaScript powers everything from interactive websites to complex enterprise applications. Partnering with an experienced JavaScript development agency ensures your product is fast, secure, and ready to scale. Clutch makes it easy to find trusted providers by publishing in-depth, verified client reviews and transparent performance data. Use our filters to sort agencies by budget, location, framework expertise, and more. Looking for regional specialists? Browse firms in the United States, United Kingdom, or Canada to compare portfolios and pricing in your market. Start exploring today and shortlist partners that align with your goals.
Ratings Updated: February 5, 2026
We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust
Get Matched

15 Leaders 15 Contenders

21,625 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 88 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    50% Web Development
    50% Custom Software Development

    Focus Areas

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

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

    See all 88 projects
    5 of 5 JavaScript reviews are 5 stars
    2 new reviews for JavaScript in past 6 months
    $10,000 – $49,000 avg. project cost

    JavaScript Experience

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

    Read Most Recent Review

    Industry Experience

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

    Read All Reviews

    Select Industry to see insights

    Human Resources Software Consulting Information technology Telecommunications Education Advertising & marketing Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing Media

    Average Project Cost Breakdown

    $10,000 to $49,000 (24) $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

    Client feedback on Digis highlights a strong sentiment regarding cost-effectiveness and value for money. Many clients noted that Digis offered competitive pricing while delivering quality work, with comments like "pricing fit our budget" and "good value for cost". Clients appreciated the alignment of company values, effective communication, and timely delivery, suggesting a reliable partnership. Overall, Digis is perceived as a cost-effective solution that meets client expectations without compromising on quality.
    Read All Reviews

    View projects from:

    United States (28) Germany (7) Ukraine (7) England (4) France (4) Israel (3) South Africa (2) Canada (2) Italy (2) Sweden (2) Spain (2) Ireland (1) Netherlands (1) New Zealand (1) Poland (1) Romania (1) Russia (1) Lithuania (1) Latvia (1) Japan (1) Australia (1) Georgia (1) Scotland (1) Estonia (1)
    View Profile Visit Website
  • MEDIADECODE Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    50% Mobile App Development
    25% Custom Software Development +1
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% Java +9
    10% Kotlin
    10% PHP
    10% SQL
    10% Swift
    10% Visual Basic
    5% AJAX
    5% C#
    5% C++
    5% XML

    MEDIADECODE, a mobile app development firm, is in Islamabad, Pakistan. Their services include Mobile App Development and Custom Software Development.

    Read more
    View Profile
  • The Social Orbit Logotype

    The Social Orbit

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Logo
    15% Digital Strategy +5
    15% Social Media Marketing
    10% E-Commerce Development
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    15% JavaScript
    30% C++
    15% HTML5 +3
    15% Python
    15% SQL
    10% PHP

    Launched in 2023, The Social Orbit is a Logo company. The small team focuses on Logo and Web Development.

    Read more
    View Profile
  • Vulero IT Solutions PLC Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Addis Ababa, Ethiopia

    Services provided

    10% Web Development
    10% API Development
    10% Application Management & Support +8
    10% CRM Consulting and SI
    10% Custom Software Development
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% Enterprise App Modernization
    10% Mobile App Development
    5% AI Consulting
    5% Computer Engineering

    Focus Areas

    15% JavaScript
    35% Python
    20% Kotlin +3
    15% SQL
    10% PHP
    5% Typescript

    Vulero IT Solutions PLC is a CRM consulting and SI company. The Addis Ababa, Ethiopia-based team provides CRM consulting and SI and ERP consulting and SI.

    Read more
    View Profile

    • Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

    Get My Matches
  • Betasols LLC Logotype

    Betasols LLC

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% Content Writing Services +9
    10% Digital Strategy
    10% Marketing Strategy
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    5% Affiliate Marketing
    5% Branding
    5% Graphic Design
    5% Logo

    Focus Areas

    15% JavaScript
    15% AJAX
    15% HTML5 +4
    15% PHP
    15% Python
    15% SQL
    10% jquery

    Marketing Strategy company Betasols LLC was launched in 2024. The small team focuses on Marketing Strategy and Digital Strategy.

    Read more
    View Profile
  • EnlivenAI Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% AI Consulting
    20% AI Development +3
    20% Generative AI
    20% Mobile App Development
    10% Low/No Code Development

    Focus Areas

    15% JavaScript
    10% ASP
    10% C +7
    10% C#
    10% C++
    10% Java
    10% Python
    10% SQL
    10% Typescript
    5% HTML5

    EnlivenAI is a web development firm founded in 2019. The small team provides Web Development and Mobile App Development.

    Read more
    View Profile
  • IT DOYENS Logotype

    IT DOYENS

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% API Development
    10% Content Writing Services +7
    10% Custom Software Development
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    15% JavaScript
    15% PHP
    15% SQL +6
    13% jquery
    10% ASP.NET
    10% C#
    8% HTML5
    8% Python
    6% XML

    In Karachi, Pakistan, IT DOYENS is a small social media marketing company. Their services include Social Media Marketing and Search Engine Optimization.

    Read more
    View Profile
  • Stratégies TI Gouvernord Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Montréal, Canada

    Services provided

    10% Web Development
    20% IT Staff Augmentation
    10% AI Development +6
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Cybersecurity
    10% ERP Consulting and SI

    Focus Areas

    15% JavaScript
    40% Python
    25% SQL +3
    10% XML
    5% HTML5
    5% jquery

    Stratégies TI Gouvernord, an IT staff augmentation company, is based in Montréal, Canada. Founded in 2024, the team focuses on IT staff augmentation and BI & big data consulting & SI.

    Read more
    View Profile
  • Grawesoft Organization Logotype

    Grawesoft Organization

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Consulting
    10% Blockchain +7
    10% Custom Software Development
    10% E-Commerce Development
    10% Graphic Design
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    15% JavaScript
    30% Kotlin
    15% Other programming & scripting languages +5
    10% Ember.js
    10% Python
    10% Typescript
    5% HTML5
    5% Swift

    Grawesoft Organization is a web design agency. Established in 2022, the team focuses on Web Design and UX/UI Design.

    Read more
    View Profile
  • Andafta Marketing Logotype

    Andafta Marketing

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    15% Digital Strategy
    15% Other Digital Marketing +6
    15% Social Media Marketing
    10% Advertising
    10% Branding
    10% Market Research
    10% Marketing Strategy
    5% UX/UI Design

    Focus Areas

    15% JavaScript
    25% HTML5
    25% PHP +2
    25% SQL
    10% AJAX

    Andafta Marketing is a Digital Strategy company. They were founded in 2024, and their services include Digital Strategy and Social Media Marketing.

    Read more
    View Profile
  • Blockchain Solutions Logotype

    Blockchain Solutions

    Not yet reviewed

    $1,000+
    Undisclosed
    10 - 49

    Services provided

    15% Web Development
    40% Blockchain
    20% Blockchain Marketing +2
    15% Mobile App Development
    10% Business Consulting

    Focus Areas

    10% JavaScript
    10% C++
    10% PHP +8
    10% Python
    10% Rust
    10% SQL
    10% Typescript
    10% Visual Basic
    10% jquery
    5% AJAX
    5% Redux

    Blockchain Solutions is a Blockchain company. Their small team of employees is located in Riyadh, Saudi Arabia. Their team specializes in Blockchain and Blockchain Marketing.

    Read more
    View Profile
  • WISE360 SOLUTIONS (SMC-PRIVATE) LIMITED Logotype

    WISE360 SOLUTIONS (SMC-PRIVATE) LIMITED

    Not yet reviewed

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

    Services provided

    15% Web Development
    10% Custom Software Development
    10% ERP Consulting and SI +10
    10% Microservices Architecture Services
    10% Mobile App Development
    10% UX/UI Design
    5% AI Consulting
    5% AI Development
    5% Blockchain
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% E-Commerce Development
    5% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    15% Typescript
    10% AJAX +7
    10% HTML5
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% jquery
    5% Other programming & scripting languages

    WISE360 SOLUTIONS (SMC-PRIVATE) LIMITED, a web development firm, was founded in 2022. The team provides Web Development and ERP consulting and SI.

    Read more
    View Profile
  • KC Infotech OPC Pvt Ltd Logotype

    KC Infotech OPC Pvt Ltd

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    10% Business Consulting
    10% CRM Consulting and SI +7
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    15% JavaScript
    25% Python
    25% SQL +2
    20% Visual Basic
    15% PHP

    KC Infotech OPC Pvt Ltd is a small Pimpri Chinchwad, India-based web design company. The team focuses on Web Design and UX/UI Design.

    Read more
    View Profile
  • SHURT TECH Logotype

    SHURT TECH

    Not yet reviewed

    $1,000+
    $150 - $199 / hr
    10 - 49

    Services provided

    15% Web Development
    15% Custom Software Development
    15% E-Commerce Development +5
    15% Mobile App Development
    10% AI Development
    10% API Development
    10% Search Engine Optimization
    10% Web Design

    Focus Areas

    10% JavaScript
    25% PHP
    10% HTML5 +9
    10% Python
    10% Visual Basic
    5% AJAX
    5% ASP.NET
    5% Kotlin
    5% Objective C
    5% Other programming & scripting languages
    5% SQL
    5% Typescript

    Located in Noida, India, SHURT TECH is a small software development company. Their services include Custom Software Development and Web Development.

    Read more
    View Profile
  • Brainket Technologies Logotype

    Brainket Technologies

    Not yet reviewed

    $1,000+
    $300+ / hr
    10 - 49

    Services provided

    15% Web Development
    45% Custom Software Development
    10% Ecommerce Marketing +4
    10% Mobile & App Marketing
    10% Social Media Marketing
    5% Pay Per Click
    5% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP.NET +12
    10% PHP
    10% SQL
    5% Go
    5% Java
    5% Kotlin
    5% Other programming & scripting languages
    5% Python
    5% Redux
    5% Ruby
    5% Swift
    5% Typescript
    5% jquery

    Brainket Technologies is a Lucknow, India-based custom software development company. They focus on Custom Software Development and Web Development.

    Read more
    View Profile
  • LetX Technologies Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    25% Custom Software Development
    15% E-Commerce Development +5
    10% AI Consulting
    10% AI Development
    10% BI & Big Data Consulting & SI
    10% ERP Consulting and SI
    5% IT Managed Services

    Focus Areas

    10% JavaScript
    25% PHP
    25% Python +3
    15% Other programming & scripting languages
    15% SQL
    10% Kotlin

    LetX Technologies, a custom software development firm, was established in 2024. The team focuses on Custom Software Development and Web Development.

    Read more
    View Profile
  • MediVerticals Logotype

    MediVerticals

    Not yet reviewed

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

    Services provided

    15% Web Development
    10% Back Office Outsourcing
    10% HR Outsourcing +8
    10% IT Managed Services
    10% IT Staff Augmentation
    10% Pay Per Click
    10% Search Engine Optimization
    10% Web Design
    5% Custom Software Development
    5% Customer Service Outsourcing
    5% Recruitment Process Outsourcing

    Focus Areas

    10% JavaScript
    20% Visual Basic
    15% HTML5 +5
    15% PHP
    10% ASP.NET
    10% Python
    10% Ruby
    10% SQL

    MediVerticals, a web development company, is located in Frisco, Texas. Their services include Web Development and Search Engine Optimization.

    Read more
    View Profile
  • ready2UP Logotype

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

    Services provided

    12% Web Development
    18% E-Commerce Development
    15% Ecommerce Marketing +5
    15% Search Engine Optimization
    14% Advertising
    11% Mobile App Development
    10% AR/VR Development
    5% Pay Per Click

    Focus Areas

    17% JavaScript
    24% Kotlin
    22% PHP +3
    17% Java
    17% SQL
    3% XML

    ready2UP offers Website Development, including eCommerce, advertising, and performance marketing. Reviews highlight their strong project management, timely delivery, and unique approach to client needs. Clients appreciate ready2UP for their alignment with company values, budget-friendly pricing, and potential to expand services, especially in Web Design.

    See all 1 projects
    View Profile
  • Bigben Gaming LLP Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Bengaluru, India

    Services provided

    10% Web Development
    15% AR/VR Development
    15% Affiliate Marketing +5
    15% Graphic Design
    15% UX/UI Design
    15% Web Design
    10% Mobile App Development
    5% Blockchain

    Focus Areas

    13% JavaScript
    25% Python
    24% PHP +3
    19% Swift
    13% C#
    6% XML

    Bigben Gaming LLP is an UX agency. Located in Bengaluru, India, the agency was launched in 2019. Their services include UX/UI Design and AR/VR development.

    Read more
    View Profile
  • Flutux Studio Agency Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    45% Web Design
    10% AR/VR Development +6
    10% E-Commerce Development
    10% Low/No Code Development
    5% Search Engine Optimization
    5% UX/UI Design
    3% Logo
    2% Branding

    Focus Areas

    13% JavaScript
    25% PHP
    19% SQL +5
    13% Swift
    13% Visual Basic
    6% C++
    6% Redux
    5% AJAX

    Flutux Studio Agency is a web design company. They specialize in Web Design and Web Development and were founded in 2020. The company is located in Abuja, Nigeria and Greenwood, Indiana.

    Read more
    View Profile
  • Vettel Tech Logotype

    Vettel Tech

    Not yet reviewed

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

    Services provided

    15% Web Development
    25% Blockchain
    15% AR/VR Development +6
    15% Low/No Code Development
    10% Custom Software Development
    5% AI Development
    5% API Development
    5% E-Commerce Development
    5% Mobile App Development

    Focus Areas

    14% JavaScript
    16% SQL
    14% Python +4
    14% Redux
    14% Swift
    14% Typescript
    14% jquery

    Vettel Tech is a website development company. In Chicago, Illinois and Mumbai, India, their small team offers Web Development and Blockchain. The firm was founded in 2018.

    Read more
    View Profile
  • Solvoix Logotype

    Solvoix

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

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

    Focus Areas

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

    Solvoix is a website development firm. Launched in 2023, the agency specializes in Web Development and Search Engine Optimization.

    Read more
    View Profile
  • AlesWeb Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer
    San Polo dei Cavalieri, Italy

    Services provided

    10% Web Development
    25% E-Commerce Development
    15% Search Engine Optimization +8
    10% AR/VR Development
    10% Web Design
    5% Custom Software Development
    5% Ecommerce Marketing
    5% Email Marketing
    5% Marketing Strategy
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    17% JavaScript
    28% PHP
    17% HTML5 +4
    11% SQL
    11% Typescript
    10% AJAX
    6% C#

    AlesWeb is an e-commerce development firm. The San Polo dei Cavalieri, Italy-based firm provides E-Commerce Development and Search Engine Optimization.

    Read more
    View Profile
  • HyperArts Logotype

    5.0 5 reviews
    Undisclosed
    Undisclosed
    2 - 9
    Oakland, CA

    Services provided

    40% Web Development
    40% Web Design
    10% UX/UI Design +2
    5% Logo
    5% Search Engine Optimization

    Focus Areas

    30% JavaScript
    40% PHP
    15% AJAX +2
    10% SQL
    5% XML

    HyperArts is a web development company specializing in custom website development, web design, and online development, with expertise in WordPress and Drupal platforms. Reviews indicate a high level of client satisfaction, emphasizing their excellent project management and responsiveness, with no reported areas for improvement. Clients consistently praise HyperArts for transforming abstract ideas into practical solutions and meeting deadlines effectively.

    See all 5 projects

    Reviews mention High-quality work

    HyperArts consistently receives high praise for delivering exceptional quality work. Clients commend their professionalism and responsiveness, noting that deliverables are always on time and tailored to specific needs. For instance, a senior administrator from the Lawrence Berkeley National Laboratory highlighted their effective project management and flexibility, while a clothing retailer expressed ongoing satisfaction with their custom website, contributing to significantly improved engagement metrics. Overall, the sentiment reflects strong client satisfaction and trust in HyperArts’ capabilities.
    • Web Development & Design or National Laboratory
      5.0 Apr 5, 2019

      I mostly appreciate their project management, the overall quality of their work, and their responsiveness to our needs.

      Read Full Review
    Read All Reviews
    4 of 4 Web Development reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Web Development & Design or National Laboratory

    5.0 — HyperArts provides ongoing web design and development support for various projects, mostly involving WordPress. They've also designed logos and assisted with publications as needed.  Read more
    Read 4 Reviews

    Industry Experience

    HyperArts demonstrates expertise across various industries including Healthcare, Information Technology, Consumer Products, and Scientific Research. Feedback highlights their strengths in project management, responsiveness, and user-friendly web design. Clients in Healthcare praise their ability to create robust databases and streamline web usability, while those in Scientific Research commend their flexibility and ability to manage complex data. Overall, HyperArts is seen as a valuable partner for organizations seeking innovative web solutions in technical and scientific domains.

    Read All Reviews

    Select Industry to see insights

    Other Industry Healthcare Information technology Consumer Products

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients generally perceive HyperArts as offering excellent value for money, consistently highlighting their responsiveness and project management skills. One client noted a $150,000 investment over five years yielded significant improvements in public engagement, while another emphasized their quick turnaround and willingness to accommodate urgent requests within the same budget. Overall, feedback reflects a strong sentiment of satisfaction regarding the cost-effectiveness of their services, with multiple clients recommending them for their ability to deliver high-quality results within budget constraints.
    Read All Reviews
    View Profile
  • ClearSight, LLC Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Vancouver, WA

    Services provided

    20% Web Development
    20% Digital Strategy
    20% Marketing Strategy +2
    20% Mobile App Development
    20% Web Design

    Focus Areas

    50% JavaScript
    50% SQL

    ClearSight, LLC is a Digital Strategy company launched in 2005. The agency provides Digital Strategy and Marketing Strategy.

    Read more
    View Profile
  • Bright Sol Tech Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    El Paso, TX

    Services provided

    20% Web Development
    20% IT Managed Services
    20% Web Design +3
    15% Branding
    15% Custom Software Development
    10% Logo

    Focus Areas

    50% JavaScript
    50% PHP

    Bright Sol Tech is an IT managed services company. The company is located in El Paso, Texas. Their services include IT managed services and Web Design.

    Read more
    View Profile
  • Frostbyte Interactive Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Wolfville, Canada

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Graphic Design +2
    20% IT Strategy Consulting
    20% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Frostbyte Interactive is a software development company. Based in Wolfville, Canada, their small team specializes in Custom Software Development and Graphic Design. The company was launched in 2013.

    Read more
    View Profile
  • TechnoPoint Ltd Logotype

    TechnoPoint Ltd

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    20% Web Development
    20% Application Management & Support
    20% Custom Software Development +2
    20% E-Commerce Development
    20% Mobile App Development

    Focus Areas

    100% JavaScript

    TechnoPoint Ltd, a software development firm, provide Custom Software Development and Application Management & Support. They were established in 2013.

    Read more
    View Profile
  • Design Principles Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Marion, MA

    Services provided

    20% Web Development
    20% Branding
    20% Graphic Design +2
    20% Logo
    20% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Design Principles is a Marion, Massachusetts-based branding company. They provide Branding and Graphic Design and were founded in 1997.

    Read more
    View Profile
  • {Lolio GD} Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Atco, NJ

    Services provided

    20% Web Development
    30% Branding
    30% Graphic Design +1
    20% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    {Lolio GD} is a small Atco, New Jersey-based branding firm. Their services include Branding and Graphic Design.

    Read more
    View Profile
  • Brian Sniff Web Designs Logotype

    Brian Sniff Web Designs

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Search Engine Optimization +3
    20% Web Design
    10% IT Managed Services
    10% Social Media Marketing

    Focus Areas

    50% JavaScript
    50% PHP

    Brian Sniff Web Designs is a small e-commerce development company headquartered in Seattle, Washington. Their services include E-Commerce Development and Search Engine Optimization.

    Read more
    View Profile
  • Dociletech LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Middle River, MD

    Services provided

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

    Focus Areas

    50% JavaScript
    50% Other programming & scripting languages

    Founded in 2016, Dociletech LLC is an e-commerce development firm. The small team offers E-Commerce Development and Mobile App Development.

    Read more
    View Profile
  • Bronenkant Web Design Logotype

    Bronenkant Web Design

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    50% Web Development
    50% Web Design

    Focus Areas

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

    Bronenkant Web Design, a small web design agency and web development company, is based in Lake Geneva, Wisconsin. The team focuses on Web Design and Web Development.

    Read more
    View Profile
  • Computing Technologies Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    New Albany, MS

    Services provided

    50% Web Development
    50% Web Design

    Focus Areas

    20% JavaScript
    20% ASP
    20% ASP.NET +2
    20% C#
    20% PHP

    Computing Technologies is a web design agency and website development company in New Albany, Mississippi. They specialize in Web Design and Web Development and were established in 2002.

    Read more
    View Profile
  • Zengenuity Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Ann Arbor, MI

    Services provided

    50% Web Development
    50% Web Design

    Focus Areas

    20% JavaScript
    20% AJAX
    20% C++ +2
    20% Java
    20% PHP

    Zengenuity, a small web design company and web development company, is headquartered in Ann Arbor, Michigan. The team focuses on Web Design and Web Development.

    Read more
    View Profile
  • Matt Hiemstra Web Development Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    West Des Moines, IA

    Services provided

    100% Web Development

    Focus Areas

    20% JavaScript
    60% Other programming & scripting languages
    20% PHP

    Matt Hiemstra Web Development is a website development company. Their small team is based in West Des Moines, Iowa. Their services include Web Development.

    Read more
    View Profile
  • Tiger Web Designs Logotype

    Tiger Web Designs

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    20% Web Development
    20% Branding
    20% Logo +2
    20% Search Engine Optimization
    20% Web Design

    Focus Areas

    100% JavaScript

    Tiger Web Designs is a branding firm established in 2012. In East Longmeadow, Massachusetts, the team provides Branding and Logo.

    Read more
    View Profile
  • Monica Antohi Logotype

    Monica Antohi

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Search Engine Optimization +2
    20% Social Media Marketing
    20% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Monica Antohi, an e-commerce development firm, is in Kingwood, Texas. They specialize in E-Commerce Development and Search Engine Optimization.

    Read more
    View Profile
  • ConK-Digital Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Caracas, Venezuela

    Services provided

    20% Web Development
    25% Digital Strategy
    25% Social Media Marketing +2
    20% Search Engine Optimization
    10% Content Marketing

    Focus Areas

    50% JavaScript
    50% XML

    ConK-Digital is a Digital Strategy company. The Caracas, Venezuela-based agency was established in 2016. Their team provides Digital Strategy and Social Media Marketing.

    Read more
    View Profile
  • Brevard Web Pro Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Merritt Island, FL

    Services provided

    50% Web Development
    50% Web Design

    Focus Areas

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

    Based in Merritt Island, Florida, Brevard Web Pro is a small web design agency and web development firm. The team provides Web Design and Web Development.

    Read more
    View Profile
  • Invision Technical Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Spokane Valley, WA

    Services provided

    20% Web Development
    20% Search Engine Optimization
    20% Web Design +4
    10% Graphic Design
    10% Logo
    10% Pay Per Click
    10% Social Media Marketing

    Focus Areas

    50% JavaScript
    50% Java

    Invision Technical is a small SEO services firm headquartered in Spokane Valley, Washington. The team focuses on Search Engine Optimization and Web Design.

    Read more
    View Profile
  • Clear SEM Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Port St. Lucie, FL

    Services provided

    20% Web Development
    20% IT Managed Services
    20% Pay Per Click +2
    20% Search Engine Optimization
    20% Social Media Marketing

    Focus Areas

    60% JavaScript
    30% Java
    10% Other programming & scripting languages

    Clear SEM Solutions is an IT managed services company. Their small team is headquartered in Port St. Lucie, Florida. Their services include IT managed services and Pay Per Click.

    Read more
    View Profile
  • Graham Designs Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Lynn, MA

    Services provided

    20% Web Development
    20% Corporate Photography
    20% Graphic Design +2
    20% Logo
    20% Web Design

    Focus Areas

    50% JavaScript
    50% PHP

    Established in 2011, Graham Designs is a small Lynn, Massachusetts-based Corporate Photography company. Their team specializes in Corporate Photography and Graphic Design.

    Read more
    View Profile
  • Ingenious info web Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Lake Forest, CA

    Services provided

    20% Web Development
    20% Mobile App Development
    20% Search Engine Optimization +3
    20% Web Design
    10% Recruiting
    10% Staffing

    Focus Areas

    50% JavaScript
    25% PHP
    25% Python

    Ingenious info web, an app development company, was launched in 2015. The small team specializes in Mobile App Development and Search Engine Optimization.

    Read more
    View Profile
  • Spiralmode Design Studio Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Lancaster, CA

    Services provided

    20% Web Development
    40% Search Engine Optimization
    20% Social Media Marketing +1
    20% Web Design

    Focus Areas

    100% JavaScript

    Spiralmode Design Studio is a SEO company founded in 1999. In Lancaster, California, the team provides Search Engine Optimization and Social Media Marketing.

    Read more
    View Profile
  • Formula Sito Logotype

    Formula Sito

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    40% Web Development
    40% Search Engine Optimization
    20% Web Design

    Focus Areas

    30% JavaScript
    30% Java
    20% C++ +1
    20% PHP

    Located in Torino, Italy, Formula Sito is a small SEO company. The team provides Search Engine Optimization and Web Development.

    Read more
    View Profile
  • A2designer Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    North Wing - Brasilia, Brazil

    Services provided

    20% Web Development
    20% Web Design
    15% Search Engine Optimization +4
    15% Social Media Marketing
    10% Custom Software Development
    10% Email Marketing
    10% Pay Per Click

    Focus Areas

    50% JavaScript
    50% PHP

    A2designer is a small North Wing - Brasilia, Brazil-based web design company. Their services include Web Design and Web Development.

    Read more
    View Profile
  • Modalsource Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Torino, Italy

    Services provided

    20% Web Development
    80% Custom Software Development

    Focus Areas

    50% JavaScript
    50% Java

    Modalsource is a small software development firm. Launched in 2008, the team focuses on Custom Software Development and Web Development.

    Read more
    View Profile
  • Craq Design Studio Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Bologna, Italy

    Services provided

    35% Web Development
    25% UX/UI Design
    20% Graphic Design +1
    20% Web Design

    Focus Areas

    35% JavaScript
    35% Other programming & scripting languages
    30% PHP

    Web development company Craq Design Studio is in Bologna, Italy. They specialize in Web Development and UX/UI Design and were launched in 2009.

    Read more
    View Profile
  • Webnotize Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Varna, Bulgaria

    Services provided

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

    Focus Areas

    50% JavaScript
    50% PHP

    Webnotize is a graphic design agency. They are in Varna, Bulgaria and have small team of experts. Their services include Graphic Design and Web Design.

    Read more
    View Profile
  • Common People Interactive Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Barcelona, Spain

    Services provided

    40% Web Development
    20% E-Commerce Development
    20% Mobile App Development +1
    20% Social Media Marketing

    Focus Areas

    30% JavaScript
    40% PHP
    30% Java

    Common People Interactive is a web development firm. The team provides Web Development and E-Commerce Development and is headquartered in Barcelona, Spain.

    Read more
    View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches
tracking image

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver
Focus
Clutch Leaders Matrix

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

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

List of the Top 15 JavaScript Development Companies

  1. Brainhub Logotype

    Brainhub

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

    Ability to deliver

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

    Service focus

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

    ImageX

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

    Ability to deliver

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

    Service focus

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

    xfive

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

    Ability to deliver

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

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  4. The Software House Logotype

    The Software House

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

    Ability to deliver

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

    Service focus

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

    ATEAM SOFT SOLUTIONS

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

    Ability to deliver

    38.1/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

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

    Airdev

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

    Ability to deliver

    39.1/40.0
    19.8/20 Reviews
    9.6/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

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

    Xmartlabs

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

    Ability to deliver

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

    Service focus

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

    Softonix

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

    Ability to deliver

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

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  9. Toptal Logotype

    Toptal

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

    Ability to deliver

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

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  10. Lizard Global Logotype

    Lizard Global

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

    Ability to deliver

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

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

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

    PopArt Studio

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

    Ability to deliver

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

    Service focus

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

    GeekyAnts

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

    Ability to deliver

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

    Service focus

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

    SpdLoad

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

    Ability to deliver

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

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  15. HTMLPanda Logotype

    HTMLPanda

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

    Ability to deliver

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

    Service focus

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

    Sigma Software Group

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

    Ability to deliver

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

    Service focus

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

    Incora

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

    Ability to deliver

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

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  19. Techuz InfoWeb Pvt. Ltd. Logotype

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

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

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  20. Brainium Information Technologies Logotype

    Brainium Information Technologies

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

    Ability to deliver

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

    Service focus

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

    WPWeb Infotech

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

    Ability to deliver

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

    Service focus

    65% Web Development
    20% JavaScript
    35% Other
    View Profile Visit Website
  22. Human Made Logotype

    Human Made

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

    Ability to deliver

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

    Service focus

    100% Web Development
    30% JavaScript
    View Profile Visit Website
  23. Arcanys Logotype

    Arcanys

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

    Ability to deliver

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

    Service focus

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

    Experion Technologies

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

    Ability to deliver

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

    Service focus

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

    Cleveroad

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

    Ability to deliver

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

    Service focus

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

    Blazity

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

    Ability to deliver

    37.5/40.0
    18.4/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

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

    XWP

    $50,000+
    $150 - $199 / hr
    50 - 249
    Chelsea, Australia

    Ability to deliver

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

    Service focus

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

    Probey Services

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

    Ability to deliver

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

    Service focus

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

    Vincit

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

    Ability to deliver

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

    Service focus

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

    Oshyn

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

    Ability to deliver

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

    Service focus

    100% Web Development
    40% JavaScript
    View Profile Visit Website

Top JavaScript Development Agencies

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

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

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

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

Clutch data shows project budgets range widely:

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

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

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

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

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

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

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

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

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

Similar Categories

Related Services

Web Developers Software Developers Mobile App Development eCommerce Artificial Intelligence Blockchain AR/VR IoT Ruby on Rails

Locations Near You

Web Development in Columbus Web Development in Grandview Heights Web Development in Upper Arlington Web Development in Lincoln Village Web Development in Grove City Web Development in Galloway Web Development in Hilliard Web Development in Dublin Web Development in Orient
View More

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.