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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 22, 2025
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15 Leaders 15 Contenders

21,444 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

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    What are Featured Providers?

    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

    4.9 87 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    50% Web Development
    50% Custom Software Development

    Focus Areas

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

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

    See all 87 projects
    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

    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

    Clients consistently praised Digis for their competitive pricing and strong value for money. Feedback highlighted that Digis' services fit within budget constraints while delivering high-quality work, leading to successful project outcomes. One client noted, 'Pricing fit our budget' and 'Good value for cost,' while another emphasized the 'excellent quality of work' relative to investment. Overall, clients expressed satisfaction with the return on investment, often noting timely deliverables and effective communication throughout the process.
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    United States (27) 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)
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  • Evolit Slovakia s.r.o. Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Poprad, Slovakia

    Services provided

    20% Web Development
    20% Cloud Consulting & SI
    20% Custom Software Development +2
    20% IoT Development
    20% UX/UI Design

    Focus Areas

    15% JavaScript
    30% Java
    20% C# +3
    15% ASP.NET
    10% SQL
    10% Typescript

    Evolit Slovakia s.r.o., an user experience agency, was founded in 2022. The company specializes in UX/UI Design and cloud consulting & SI, and is small.

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  • CodeSprint Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    15% Web Development
    15% Application Testing
    15% Custom Software Development +5
    15% Mobile App Development
    10% AI Development
    10% Microservices Architecture Services
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    20% Swift
    15% HTML5 +4
    15% Typescript
    10% Objective C
    10% Python
    10% SQL

    Launched in 2024, CodeSprint is a custom software development firm. Their services include Custom Software Development and Web Development.

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  • SoftUp Agency Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    20% Python
    15% HTML5 +7
    15% Java
    10% Typescript
    5% C++
    5% Kotlin
    5% PHP
    5% SQL
    5% Swift

    SoftUp Agency is an IT strategy consulting company launched in 2023. In Anaheim, California and Amsterdam, Netherlands, the team focuses on IT strategy consulting and Custom Software Development.

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  • Weboapp Discovery Private Limited Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    25% Application Testing
    25% E-Commerce Development +2
    20% Application Management & Support
    15% Custom Software Development

    Focus Areas

    20% JavaScript
    40% Python
    15% AJAX +2
    15% Visual Basic
    10% Other programming & scripting languages

    Headquartered in Panchkula, India, Weboapp Discovery Private Limited is a small e-commerce development company. Their services include E-Commerce Development and Application Testing.

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  • Cleverise Tech Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% API Development
    10% Custom Software Development +7
    10% Digital Strategy
    10% E-Commerce Development
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    25% JavaScript
    55% Typescript
    15% HTML5 +1
    5% Redux

    Cleverise Tech is a Digital Strategy company based in Pune, India. Founded in 2022, the team specializes in Digital Strategy and Social Media Marketing.

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  • Ojas Technologies Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    Kathmandu, Nepal

    Services provided

    20% Web Development
    20% Cloud Consulting & SI
    20% Graphic Design +2
    20% Mobile App Development
    20% Search Engine Optimization

    Focus Areas

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

    Ojas Technologies is a SEO company. Established in 2020, the agency specializes in Search Engine Optimization and Graphic Design.

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  • TechLuminix Private Limited Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Virar, India

    Services provided

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

    Focus Areas

    15% JavaScript
    12% Typescript
    10% AJAX +11
    10% Java
    10% Kotlin
    10% jquery
    7% PHP
    7% SQL
    5% C++
    5% Swift
    3% Go
    2% ASP.NET
    2% HTML5
    2% Rust

    Digital Strategy company TechLuminix Private Limited is headquartered in Virar, India. They specialize in Digital Strategy and UX/UI Design and were established in 2024.

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  • RAM Digitech Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Chowchilla, CA

    Services provided

    20% Web Development
    20% Digital Strategy
    20% Search Engine Optimization +2
    20% UX/UI Design
    20% Web Design

    Focus Areas

    15% JavaScript
    20% HTML5
    20% Java +3
    15% C++
    15% PHP
    15% Python

    RAM Digitech is a small Digital Strategy company based in Chowchilla, California. The team offers Digital Strategy and Search Engine Optimization.

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  • Genetrix Builds Logotype

    Genetrix Builds

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Business Consulting
    20% Mobile App Development +2
    20% Product Design
    20% UX/UI Design

    Focus Areas

    15% JavaScript
    40% Other programming & scripting languages
    30% Python +1
    15% SQL

    Genetrix Builds is a small UX design company founded in 2023. Their team provides UX/UI Design and Product Design.

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  • SoTech Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    30% Search Engine Optimization
    20% Social Media Marketing +4
    10% Other Digital Marketing
    10% Web Design
    5% Graphic Design
    5% Mobile App Development

    Focus Areas

    15% JavaScript
    40% PHP
    15% ASP.NET +4
    10% ASP
    10% HTML5
    5% Java
    5% XML

    SoTech is a SEO company. They are in Houston, Texas and have small team of experts. Their services include Search Engine Optimization and Social Media Marketing.

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  • Vidnest Media Logotype

    Vidnest Media

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    25% Web Development
    25% Branding
    25% Pay Per Click +1
    25% Social Media Marketing

    Focus Areas

    10% JavaScript
    10% C
    10% C++ +10
    10% HTML5
    10% Java
    10% PHP
    10% Python
    5% ASP
    5% ASP.NET
    5% C#
    5% Ruby
    5% SQL
    5% XML

    Established in 2022, Vidnest Media is a small branding company headquartered in Trivandrum, India. Their team specializes in Branding and Social Media Marketing.

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  • ExcloLab Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Mobile App Development +4
    10% Digital Strategy
    10% IT Strategy Consulting
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    15% JavaScript
    30% PHP
    20% Kotlin +2
    20% Redux
    15% SQL

    Located in Semarang, Indonesia, ExcloLab is a small software development firm. Their services include Custom Software Development and Web Development.

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  • Genexys Labs Logotype

    Genexys Labs

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    15% JavaScript
    15% Python
    10% Go +6
    10% Java
    10% Kotlin
    10% PHP
    10% Redux
    10% SQL
    10% Typescript

    Genexys Labs is a web design company. The firm is located in Kathmandu, Nepal. Their team focuses on Web Design and UX/UI Design.

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    $400 Best for single-page applications or landing page $900 Best for company websites or dashboards $1,800 Best for multi-user platforms or SaaS projects

    Full-Stack Web Application Development

    At Genexys Labs, we specialize in building robust, scalable, and fast web applications tailored to your business needs. Our expert developers use technologies like React, Typescript, and Python to deliver modern solutions for startups, SMEs, and large enterprises.
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  • Cloudicon InfoTech Logotype

    Cloudicon InfoTech

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% CRM Consulting and SI
    20% Custom Software Development +2
    20% ERP Consulting and SI
    20% Mobile App Development

    Focus Areas

    15% JavaScript
    15% ASP.NET
    10% AJAX +9
    10% SQL
    10% Swift
    10% jquery
    5% C
    5% C#
    5% C++
    5% HTML5
    5% Kotlin
    5% Python

    Located in Columbus, Ohio and Lakemba, Australia, Cloudicon InfoTech is a CRM consulting and SI company. The team specializes in CRM consulting and SI and ERP consulting and SI.

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    $2,000 Early-stage startups, Small local businesses etc. $5,000 E-commerce retailers, Service provider, Consultant $12,500 Corporate enterprises, Healthcare companies etc.

    Web Design & Development (Custom & Responsive)

    We transform ideas into scalable digital solutions through 10+ years of expertise in strategy, human-centered design, and technical excellence. From user discovery to prototype validation, we build engaging, business-relevant products that drive growth and deliver measurable impact.
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  • Indovate Technologies Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% API Development
    20% Custom Software Development +2
    20% E-Commerce Development
    20% Mobile App Development

    Focus Areas

    15% JavaScript
    20% Python
    15% Java +6
    15% Typescript
    10% HTML5
    10% jquery
    5% Go
    5% SQL
    5% XML

    Indovate Technologies Pvt Ltd is a custom software development firm. The agency is located in Latur, India. Their services include Custom Software Development and Web Development.

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  • AIERAC INC. Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    25% E-Commerce Development
    25% Low/No Code Development +1
    25% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% C++ +7
    10% HTML5
    10% Java
    10% Kotlin
    10% PHP
    10% SQL
    10% Swift
    10% jquery

    AIERAC INC. Is a web design agency. In Orlando, Florida, the agency focuses on Web Design and Web Development.

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  • Majstro Logotype

    Majstro

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Cloud Consulting & SI
    20% Custom Software Development +2
    20% DevOps Managed Services
    20% IT Strategy Consulting

    Focus Areas

    15% JavaScript
    15% Python
    15% Typescript +9
    10% Java
    10% Other programming & scripting languages
    5% C#
    5% Go
    5% PHP
    5% SQL
    5% Swift
    5% XML
    5% jquery

    Founded in 2025, Majstro is an IT strategy consulting company. The small team offers IT strategy consulting and cloud consulting & SI.

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  • SUM Digital Consulting Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    Bali, Indonesia

    Services provided

    25% Web Development
    25% E-Commerce Development
    25% Mobile App Development +1
    25% Web Design

    Focus Areas

    10% JavaScript
    20% Ruby
    10% AJAX +6
    10% HTML5
    10% Java
    10% PHP
    10% SQL
    10% Typescript
    10% jquery

    Headquartered in Bali, Indonesia, SUM Digital Consulting is a web design agency. The team offers Web Design and Web Development.

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  • Appsinnovate Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Cairo, Egypt

    Services provided

    10% Web Development
    20% Custom Software Development
    20% Mobile App Development +5
    10% AR/VR Development
    10% Application Management & Support
    10% Mobile & App Marketing
    10% Other Application Development
    10% UX/UI Design

    Focus Areas

    13% JavaScript
    13% Java
    13% Objective C +7
    13% PHP
    13% Swift
    11% SQL
    6% ASP.NET
    6% C#
    6% Python
    6% Ruby

    Appsinnovate is a software development firm. Located in Cairo, Egypt, the agency was established in 2012. Their team focuses on Custom Software Development and Mobile App Development.

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  • Noshway Logotype

    Noshway

    Not yet reviewed

    $1,000+
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    30% E-Commerce Development
    30% Mobile App Development +3
    10% AR/VR Development
    10% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    13% JavaScript
    19% AJAX
    13% Java +5
    13% Redux
    13% SQL
    13% Visual Basic
    10% Kotlin
    6% Ember.js

    Noshway is a small Berkeley, California-based application development firm. Their services include Mobile App Development and E-Commerce Development.

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  • Reinier Martin UX Design Studio Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Custom Software Development
    10% Digital Engineering +7
    10% Digital Strategy
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    45% HTML5
    25% Other programming & scripting languages +1
    10% jquery

    Established in 2017, Reinier Martin UX Design Studio is an UX design agency. Their services include UX/UI Design and Digital Strategy.

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  • Software Development Resources Inc. Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Mobile App Development +5
    15% AR/VR Development
    10% Custom Software Development
    5% AI Development
    5% Application Management & Support
    5% Blockchain

    Focus Areas

    11% JavaScript
    11% PHP
    11% Perl +13
    7% AJAX
    5% ASP.NET
    5% C#
    5% C++
    5% Java
    5% Objective C
    5% Other programming & scripting languages
    5% Python
    5% Ruby
    5% SQL
    5% Swift
    5% Visual Basic
    5% XML

    Software Development Resources Inc. Is an e-commerce development firm established in 2011. The agency focuses on E-Commerce Development and Mobile App Development, and is small.

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  • CreuLab, LLC Logotype

    CreuLab, LLC

    Not yet reviewed

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

    Services provided

    25% Web Development
    45% Web Design
    15% Content Marketing +1
    15% Search Engine Optimization

    Focus Areas

    33% JavaScript
    33% PHP
    24% Other programming & scripting languages +1
    10% SQL

    CreuLab, LLC is a web design agency. They were founded in 2018 and offer Web Design and Web Development.

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  • Gavin Potter Logotype

    Not yet reviewed

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

    Services provided

    33% Web Development
    34% Custom Software Development
    33% Web Design

    Focus Areas

    25% JavaScript
    25% ASP.NET
    25% C# +1
    25% SQL

    Gavin Potter is a custom software development firm. Their small team is based in Edinburgh, Scotland. Their services include Custom Software Development and Web Design.

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  • Pranjo Tec. Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% JavaScript
    50% PHP
    20% Python +1
    10% AJAX

    Pranjo Tec. Is a custom software development firm. The team offers Custom Software Development and Application Management & Support and is headquartered in Jaipur, India and India.

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  • AppVelocity Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Montreal, Canada

    Services provided

    15% Web Development
    60% Mobile App Development
    25% Custom Software Development

    Focus Areas

    10% JavaScript
    20% Kotlin
    20% Objective C +3
    20% Python
    20% Swift
    10% PHP

    Established in 2018, AppVelocity is a small Montreal, Canada-based mobile app development company. Their services include Mobile App Development and Custom Software Development.

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  • Infinity Genesis Solutions Logotype

    Infinity Genesis Solutions

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Web Development
    14% Low/No Code Development
    10% Custom Software Development +13
    10% Mobile App Development
    5% API Development
    5% Application Testing
    5% DevOps Managed Services
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Graphic Design
    5% Logo
    5% Microservices Architecture Services
    5% Other Application Development
    5% Product Design
    5% UX/UI Design
    1% Web Design

    Focus Areas

    10% JavaScript
    15% Python
    10% Other programming & scripting languages +12
    10% PHP
    5% AJAX
    5% Go
    5% HTML5
    5% Kotlin
    5% Objective C
    5% Ruby
    5% Rust
    5% SQL
    5% Swift
    5% Typescript
    5% jquery

    Custom software development company Infinity Genesis Solutions is based in Lahore, Pakistan. They focus on Custom Software Development and Mobile App Development.

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  • Morgan Code Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Bobovje, Croatia

    Services provided

    10% Web Development
    20% Custom Software Development
    20% Mobile App Development +4
    20% UX/UI Design
    15% E-Commerce Development
    10% Other Application Development
    5% IT Strategy Consulting

    Focus Areas

    10% JavaScript
    30% Other programming & scripting languages
    20% PHP +3
    20% Python
    10% Go
    10% SQL

    Morgan Code is an UX design agency. Launched in 2021, the firm focuses on UX/UI Design and Custom Software Development.

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  • Tech9logy Creators Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% CRM Consulting and SI
    10% E-Commerce Development +11
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    5% Branding
    5% Business Consulting
    5% Conversion Optimization
    5% IT Managed Services
    5% Logo
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% JavaScript
    20% Other programming & scripting languages
    15% PHP +8
    10% Java
    10% Ruby
    10% SQL
    5% ASP
    5% ASP.NET
    5% Apex
    5% C#
    5% C++

    Tech9logy Creators is an e-commerce development firm. They are located in Faridabad, India and have small team of experts. Their services include E-Commerce Development and Mobile App Development.

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  • 6AM Marketing Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    10 - 49
    Madison, WI

    Services provided

    10% Web Development
    20% Advertising
    15% Digital Strategy +6
    15% Marketing Strategy
    10% Graphic Design
    10% Media Planning & Buying
    10% Video Production
    5% Branding
    5% Ecommerce Marketing

    Focus Areas

    10% JavaScript
    20% Other programming & scripting languages
    20% PHP +4
    20% SQL
    15% HTML5
    10% AJAX
    5% XML

    6AM Marketing is an Advertising company. They were established in 2004, and their services include Advertising and Marketing Strategy.

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  • Webgriffe Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Casalgrande, Italy

    Services provided

    10% Web Development
    40% E-Commerce Development
    10% Digital Strategy +8
    10% Social Media Marketing
    10% UX/UI Design
    5% Pay Per Click
    5% Web Design
    4% Search Engine Optimization
    2% Content Marketing
    2% Conversion Optimization
    2% Email Marketing

    Focus Areas

    10% JavaScript
    60% Perl
    30% AJAX

    Webgriffe is an e-commerce development company located in Casalgrande, Italy. The team provides E-Commerce Development and Digital Strategy.

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  • Ayoka Systems Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    10 - 49
    Arlington, TX

    Services provided

    10% Web Development
    20% Custom Software Development
    10% Application Management & Support +11
    10% Mobile App Development
    5% AI Development
    5% Application Testing
    5% Business Consulting
    5% Cybersecurity
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% IoT Development
    5% Other Application Development
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% JavaScript
    20% ASP.NET
    20% C# +8
    10% SQL
    10% Swift
    5% AJAX
    5% Kotlin
    5% PHP
    5% Redux
    5% Typescript
    5% XML

    Established in 2002, Ayoka Systems is a custom software development company. The team focuses on Custom Software Development and Web Development.

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  • Bit & Byte Technologies Logotype

    Bit & Byte Technologies

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    10% Web Development
    25% AI Development
    10% AI Consulting +6
    10% API Development
    10% Application Management & Support
    10% Custom Software Development
    10% Generative AI
    10% Low/No Code Development
    5% Application Testing

    Focus Areas

    15% JavaScript
    15% Python
    10% C++ +6
    10% Java
    10% PHP
    10% Redux
    10% SQL
    10% Typescript
    10% jquery

    Artificial intelligence firm Bit & Byte Technologies was founded in 2023. Located in Gilgit, Pakistan and Gilgit, Pakistan, the team focuses on Artificial Intelligence and Web Development.

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  • PerfElite Solutions Logotype

    PerfElite Solutions

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Application Management & Support
    10% Application Testing +7
    10% Corporate Training & Coaching
    10% Custom Software Development
    10% E-Commerce Development
    10% Mobile App Development
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    15% Kotlin
    15% Python +5
    15% Swift
    15% backbone.js
    10% HTML5
    10% Java
    10% PHP

    Founded in 2021, PerfElite Solutions is a SEO services firm. The agency offers Search Engine Optimization and Web Design.

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    More responsive than most other service providers

    PerfElite Solutions is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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  • Seaflux Logotype

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

    Services provided

    10% Web Development
    25% Cloud Consulting & SI
    20% AI Development +3
    20% Blockchain
    15% Enterprise App Modernization
    10% IoT Development

    Focus Areas

    14% JavaScript
    18% Typescript
    14% Python +4
    14% SQL
    14% Swift
    13% AJAX
    13% Redux

    Seaflux provides comprehensive Web Development services, including web design and programming with a focus on artificial intelligence and machine learning integration. Their reviews highlight exceptional project management, clear and detailed deliverables, and efficient communication, contributing to highly scalable and structurally sound websites. Clients appreciate their professional approach and timely resolution of issues, ensuring valuable and future-ready online development projects.

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  • Law Lifters Logotype

    Law Lifters

    5.0 3 reviews
    $1,000+
    < $25 / hr
    50 - 249

    Services provided

    10% Web Development
    10% Advertising
    10% Branding +7
    10% Business Consulting
    10% Content Marketing
    10% Content Writing Services
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    10% JavaScript
    10% C++
    10% HTML5 +11
    10% PHP
    10% Python
    10% jquery
    5% C#
    5% Go
    5% Java
    5% Perl
    5% Rust
    5% SQL
    5% UnrealScript
    5% backbone.js

    Law Lifters is a premier digital marketing agency dedicated exclusively to law firms and legal professionals. They offer a full range of services, including Administrative Assistant support, brand

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  • Origzo Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% Social Media Marketing
    10% Mobile App Development +12
    10% Search Engine Optimization
    5% Application Testing
    5% Branding
    5% Content Marketing
    5% Custom Software Development
    5% Digital Strategy
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Logo
    5% Mobile & App Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% JavaScript
    25% C
    20% PHP +4
    15% ASP.NET
    10% AJAX
    10% SQL
    10% XML

    Origzo is a midsize social media marketing firm headquartered in San Francisco, California and Ahmedabad, India. The team focuses on Social Media Marketing and Search Engine Optimization.

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  • FOB Solutions OÜ Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% Application Testing
    35% Mobile App Development +3
    5% Custom Software Development
    5% UX/UI Design
    5% Wearable App Development

    Focus Areas

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

    Application Testing company FOB Solutions OÜ was founded in 2013. The team focuses on Application Testing and Mobile App Development.

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  • Veltrod Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Application Management & Support
    10% Application Testing +9
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Logo
    10% Mobile App Development
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% JavaScript
    20% Java
    20% Objective C +3
    20% Other programming & scripting languages
    20% PHP
    10% ASP.NET

    Veltrod is a midsize Chennai, India-based custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.

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  • PinkHand Technologies Pvt Ltd. Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    50 - 249
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Web Development
    20% Logo
    20% UX/UI Design +4
    20% Web Design
    10% Custom Software Development
    10% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% C#
    10% Objective C
    10% PHP
    10% Python
    10% Ruby
    10% Swift

    User experience agency PinkHand Technologies Pvt Ltd. Is headquartered in Sahibzada Ajit Singh Nagar, India. The team focuses on UX/UI Design and Logo.

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  • PS QuickIT PVT LTD Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    25% Custom Software Development
    10% Application Testing +6
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI
    10% Mobile App Development
    10% Product Design
    10% Web Design
    5% IoT Development

    Focus Areas

    10% JavaScript
    20% Java
    10% ASP +8
    10% ASP.NET
    10% C#
    10% SQL
    10% Visual Basic
    5% ColdFusion
    5% Python
    5% Ruby
    5% Swift

    PS QuickIT PVT LTD, a software development firm, is based in Noida, India and. They specialize in Custom Software Development and BI & big data consulting & SI.

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  • AtoZ Infoway Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% Custom Software Development
    20% IoT Development +3
    10% E-Commerce Development
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    50% ASP.NET
    20% PHP +1
    20% SQL

    AtoZ Infoway is a custom software development firm established in 2000. The agency focuses on Custom Software Development and IoT development, and is midsize.

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  • Webority Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Custom Software Development
    10% Mobile App Development +14
    5% Application Management & Support
    5% Cloud Consulting & SI
    5% Digital Strategy
    5% Email Marketing
    5% Enterprise App Modernization
    5% Graphic Design
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Logo
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% C#
    10% Java
    10% Kotlin
    10% PHP
    10% SQL
    10% Swift

    Founded in 2012, Webority Technologies is a software development company. The midsize team specializes in Custom Software Development and Mobile App Development.

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  • CryptoMaticz Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% Blockchain
    10% BI & Big Data Consulting & SI +4
    10% IoT Development
    10% Mobile App Development
    10% Product Design
    10% Web Design

    Focus Areas

    10% JavaScript
    10% Kotlin
    10% Objective C +7
    10% Other programming & scripting languages
    10% PHP
    10% Perl
    10% Python
    10% Ruby
    10% SQL
    10% Swift

    CryptoMaticz, a midsize Blockchain company, is in Madurai, India. The team specializes in Blockchain and Web Design.

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  • Iknasoft Logotype

    Iknasoft

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249

    Services provided

    10% Web Development
    12% Low/No Code Development
    5% AI Development +17
    5% Advertising
    5% Branding
    5% Content Marketing
    5% Corporate Photography
    5% Ecommerce Marketing
    5% Email Marketing
    5% Logo
    5% Packaging Design
    5% Pay Per Click
    5% Product Design
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Video Production
    1% Custom Software Development
    1% Mobile App Development
    1% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% HTML5 +7
    10% Java
    10% Objective C
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    10% Visual Basic

    Iknasoft is a midsize Dubai, United Arab Emirates-based website development firm. The team provides Web Development and Advertising.

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  • YOODOBUZZ PVT LTD Logotype

    YOODOBUZZ PVT LTD

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Blockchain
    10% CRM Consulting and SI +9
    10% Custom Software Development
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development
    5% IoT Development
    4% Low/No Code Development
    1% Other Application Development

    Focus Areas

    10% JavaScript
    15% Java
    15% Objective C +5
    15% Other programming & scripting languages
    15% PHP
    10% ASP.NET
    10% Kotlin
    10% SQL

    YOODOBUZZ PVT LTD is an IT strategy consulting company. The puliangudi, India-based company was founded in 2019. Their team provides IT strategy consulting and CRM consulting and SI.

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  • SyntecX Global Corporation Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    25% Mobile App Development
    20% Custom Software Development +6
    10% API Development
    10% E-Commerce Development
    10% IoT Development
    5% AI Development
    5% DevOps Managed Services
    5% IT Managed Services

    Focus Areas

    10% JavaScript
    30% PHP
    25% SQL +3
    15% Python
    10% Other programming & scripting languages
    10% jquery

    SyntecX Global Corporation is a mobile app development firm launched in 2005. Their services include Mobile App Development and Custom Software Development.

    Read more
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  • Reddensoft Infotech Pvt. Ltd. Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    New Port Richey, FL

    Services provided

    10% Web Development
    10% AI Development
    10% Content Marketing +8
    10% Custom Software Development
    10% Graphic Design
    10% Mobile App Development
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    5% Email Marketing
    5% Search Engine Optimization

    Focus Areas

    10% JavaScript
    10% HTML5
    10% Other programming & scripting languages +11
    10% PHP
    10% Python
    10% XML
    5% ASP.NET
    5% C#
    5% C++
    5% Java
    5% Perl
    5% SQL
    5% Swift
    5% jquery

    Reddensoft Infotech Pvt. Ltd., an user experience design company, was established in 2008. The company focuses on UX/UI Design and Graphic Design, and is midsize.

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  • 𝕂ℝ𝔼𝔸𝕋𝕀𝔹𝕌 Estudio de Diseño Logotype

    𝕂ℝ𝔼𝔸𝕋𝕀𝔹𝕌 Estudio de Diseño

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Graphic Design
    20% Logo +2
    20% UX/UI Design
    20% Web Design

    Focus Areas

    20% JavaScript
    25% PHP
    20% Other programming & scripting languages +3
    20% SQL
    10% HTML5
    5% Visual Basic

    𝕂ℝ𝔼𝔸𝕋𝕀𝔹𝕌 Estudio de Diseño, a web design company, was established in 2017. The team offers Web Design and UX/UI Design and is based in Orio, Spain.

    Read more
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  • Faruk Garić Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    20% Custom Software Development
    20% Graphic Design +2
    20% Search Engine Optimization
    20% Web Design

    Focus Areas

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

    Faruk Garić is a SEO agency. The team provides Search Engine Optimization and Web Design and is in Berlin, Germany.

    Read more
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Ability to deliver
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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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