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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 20, 2025
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15 Leaders 15 Contenders

21,441 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

  • Featured

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    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

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

    Services provided

    50% Web Development
    50% Custom Software Development

    Focus Areas

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

    Digis, a Fiverr company (NYSE: FVRR), specializes in full-stack web development, providing comprehensive services such as web and mobile app development, front-end and back-end engineering, and UI/UX design. With over 90% positive feedback, clients consistently praise their technical expertise, seamless communication, and proactive project management, attributing significant business success and operational enhancements to Digis' contributions.

    See all 87 projects
    6 of 6 reviews are 5 stars
    1 new review for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 6 times in the past 6 months

    Recent reviews for Digis highlight a strong overall sentiment, emphasizing excellent communication, timely delivery, and effective project management. Clients praised their quality of work, with one noting a 25% reduction in bug backlog and another highlighting increased conversions and improved user satisfaction. Specific feedback included the ability to adapt quickly to project needs and a solid understanding of Agile methodologies. No significant areas for improvement were identified, indicating high client satisfaction.
    Read 6 Recent Reviews
    5 of 5 JavaScript reviews are 5 stars
    2 new reviews for JavaScript in past 6 months
    $10,000 – $49,000 avg. project cost

    JavaScript Experience

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

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

    Web Development PROJECT HIGHLIGHT

    Development Staff Augmentation for Online Cooking Platform

    5.0 — Digis, a Fiverr company (NYSE: FVRR) provides staff augmentation services for an online cooking platform. The team is fully integrated into the client's existing agile squads and contributes to the Read more
    Read 22 Reviews
    $50,000 Best for Small Companies $75,000 Best for Medium Companies $100,000 Best for Enterprises

    Custom Product Development

    Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.
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  • BRAVA 360 Digital Logotype

    BRAVA 360 Digital

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% Conversion Optimization
    15% Search Engine Optimization +6
    10% Branding
    10% Digital Strategy
    10% Low/No Code Development
    10% Pay Per Click
    10% Social Media Marketing
    10% UX/UI Design

    Focus Areas

    11% JavaScript
    12% AJAX
    11% ASP.NET +6
    11% HTML5
    11% PHP
    11% Python
    11% SQL
    11% Typescript
    11% jquery

    Located in Dubai, United Arab Emirates, BRAVA 360 Digital is a small Conversion Optimization company. The team focuses on Conversion Optimization and Search Engine Optimization.

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  • Freelancing Grow Logotype

    Freelancing Grow

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AR/VR Development
    10% E-Commerce Development +10
    10% Graphic Design
    10% IT Managed Services
    10% UX/UI Design
    10% Web Design
    5% Content Writing Services
    5% Ecommerce Marketing
    5% Logo
    5% Market Research
    5% Other Design
    5% Social Media Marketing

    Focus Areas

    11% JavaScript
    11% C++
    11% Java +7
    11% Other programming & scripting languages
    11% Python
    10% HTML5
    10% PHP
    10% SQL
    10% jquery
    5% C

    Freelancing Grow is a web design agency. The Faisalabad, Pakistan-based company was established in 2023. Their team offers Web Design and UX/UI Design.

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  • CraftDigitally Logotype

    CraftDigitally

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AR/VR Development
    10% Application Testing +7
    10% Custom Software Development
    10% Graphic Design
    10% IoT Development
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Web Design

    Focus Areas

    11% JavaScript
    33% SQL
    12% AJAX +4
    11% ASP.NET
    11% C#
    11% PHP
    11% Python

    CraftDigitally is a SEO services firm. They are headquartered in Ahmedabad, India and have small team of experts. Their services include Search Engine Optimization and Pay Per Click.

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  • WeDevsClub Logotype

    WeDevsClub

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AR/VR Development
    10% Application Management & Support +9
    10% Custom Software Development
    10% E-Commerce Development
    10% IT Managed Services
    10% Low/No Code Development
    10% Mobile App Development
    5% API Development
    5% Other Application Development
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    11% JavaScript
    17% Java
    17% PHP +8
    11% ASP.NET
    11% Kotlin
    6% C#
    6% HTML5
    6% Python
    6% SQL
    6% jquery
    3% AJAX

    WeDevsClub is a small Bareilly, India-based custom software development firm. The team offers Custom Software Development and Mobile App Development.

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  • Elrising Technology Services Pvt Ltd Logotype

    Elrising Technology Services Pvt Ltd

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    10% API Development
    10% Digital Strategy +8
    10% E-Commerce Development
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design
    5% Content Marketing
    5% Social Media Marketing

    Focus Areas

    11% JavaScript
    12% Kotlin
    11% AJAX +6
    11% HTML5
    11% Objective C
    11% PHP
    11% Swift
    11% Typescript
    11% jquery

    Elrising Technology Services Pvt Ltd is a Digital Strategy company. Their small team is in Kolkata, India. Their services include Digital Strategy and Search Engine Optimization.

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  • Nexgen Networks Ltd Logotype

    Nexgen Networks Ltd

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    20% Cloud Consulting & SI
    20% IT Managed Services +4
    20% IT Staff Augmentation
    10% AI Development
    10% Custom Software Development
    10% Mobile App Development

    Focus Areas

    11% JavaScript
    12% AJAX
    11% PHP +6
    11% Python
    11% Redux
    11% Ruby
    11% SQL
    11% Swift
    11% Visual Basic

    Nexgen Networks Ltd is a cloud consulting & SI company. They were launched in 2024, and their services include cloud consulting & SI and IT managed services.

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  • Knowsec Logotype

    Knowsec

    Not yet reviewed

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

    Services provided

    11% Web Development
    12% Cybersecurity
    11% Application Testing +6
    11% CRM Consulting and SI
    11% Custom Software Development
    11% E-Commerce Development
    11% ECM Consulting and SI
    11% ERP Consulting and SI
    11% Mobile App Development

    Focus Areas

    10% JavaScript
    10% AJAX
    10% HTML5 +7
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL
    10% XML
    10% jquery

    Knowsec is a Cybersecurity company in Hammam Lif, Tunisia. Their services include Cybersecurity and CRM consulting and SI.

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  • QuickDIV Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Development
    10% Blockchain +7
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Cybersecurity
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    11% JavaScript
    11% ASP.NET
    11% Go +8
    11% PHP
    11% Python
    11% Redux
    10% Kotlin
    6% Ember.js
    6% Java
    6% SQL
    6% Typescript

    QuickDIV is a web design company. The Ahmedabad, India-based firm was founded in 2024. Their team focuses on Web Design and UX/UI Design.

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  • DigiCorders Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Content Marketing
    10% Custom Software Development +7
    10% E-Commerce Development
    10% Email Marketing
    10% Graphic Design
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    11% JavaScript
    12% Kotlin
    11% AJAX +6
    11% ASP.NET
    11% C#
    11% C++
    11% PHP
    11% Python
    11% Visual Basic

    Established in 2021, DigiCorders is a social media marketing firm. The team provides Social Media Marketing and Content Marketing.

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  • gensols Technology Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% AI Consulting
    10% AI Development +7
    10% Blockchain
    10% Content Moderation Services
    10% Custom Software Development
    10% E-Commerce Development
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Mobile App Development

    Focus Areas

    11% JavaScript
    12% AJAX
    11% Objective C +6
    11% PHP
    11% Python
    11% Redux
    11% Ruby
    11% SQL
    11% Swift

    Gensols Technology is an IT strategy consulting company. They are located in London, England and have small team of experts. Their services include IT strategy consulting and IT staff augmentation.

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  • Ciphermind Technologies Logotype

    Ciphermind Technologies

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Web Development
    20% AI Development
    20% Blockchain +5
    10% API Development
    10% AR/VR Development
    10% ERP Consulting and SI
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    11% JavaScript
    11% ASP.NET
    11% C# +10
    11% Python
    11% Typescript
    10% Kotlin
    5% C++
    5% HTML5
    5% Java
    5% Redux
    5% Rust
    5% SQL
    5% jquery

    Application development company Ciphermind Technologies was launched in 2017. The team provides Mobile App Development and Artificial Intelligence and is headquartered in Lahore, Pakistan.

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  • Adil HL Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer
    Aït Ourir, Morocco

    Services provided

    25% Web Development
    20% E-Commerce Development
    20% Mobile App Development +2
    20% Web Design
    15% Application Management & Support

    Focus Areas

    10% JavaScript
    25% C
    15% Python +5
    10% AJAX
    10% Ember.js
    10% PHP
    10% Typescript
    10% Visual Basic

    Launched in 2014, Adil HL is a small website development company. Their team provides Web Development and Web Design.

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  • Crafters Digital Agency Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer
    Esch-sur-Alzette, Luxembourg

    Services provided

    20% Web Development
    20% Branding
    20% Digital Strategy +4
    10% E-Commerce Development
    10% Low/No Code Development
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

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

    Crafters Digital Agency is a web development company. Established in 2017, the team specializes in Web Development and Branding.

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  • Imagynix Logotype

    Imagynix

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer

    Services provided

    20% Web Development
    20% Branding
    20% Digital Strategy +2
    20% Mobile App Development
    20% Video Production

    Focus Areas

    15% JavaScript
    25% HTML5
    20% Redux +3
    15% AJAX
    15% PHP
    10% Kotlin

    Imagynix is a branding company founded in 2023. Their team specializes in Branding and Digital Strategy.

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  • Florent_G Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    Freelancer
    Montréal, Canada

    Services provided

    15% Web Development
    35% Ecommerce Marketing
    35% Search Engine Optimization +1
    15% Conversion Optimization

    Focus Areas

    20% JavaScript
    50% HTML5
    20% Python +1
    10% Ruby

    Florent_G is a SEO services firm. Launched in 2023, their team provides Search Engine Optimization and Ecommerce Marketing.

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  • Long Lake Technologies Logotype

    Long Lake Technologies

    Not yet reviewed

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

    Services provided

    20% Web Development
    25% AI Development
    15% Generative AI +3
    15% IT Staff Augmentation
    15% Low/No Code Development
    10% Custom Software Development

    Focus Areas

    15% JavaScript
    35% Python
    15% SQL +5
    10% Java
    10% Typescript
    5% C++
    5% HTML5
    5% Kotlin

    Long Lake Technologies, a website development firm, was launched in 2022. The team provides Web Development and Artificial Intelligence.

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  • Akshay p Logotype

    Akshay p

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer

    Services provided

    10% Web Development
    20% Content Marketing
    20% Email Marketing +3
    20% Search Engine Optimization
    20% Social Media Marketing
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    70% HTML5
    5% jquery

    Akshay p is a social media marketing firm. They are located in Ramanattukara, India and have small team of experts. Their services include Social Media Marketing and Content Marketing.

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  • Priorcoder Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    15% Generative AI
    10% AI Consulting +7
    10% AI Development
    10% API Development
    10% Custom Software Development
    10% Mobile App Development
    5% E-Commerce Development
    5% Microservices Architecture Services
    5% Other Application Development

    Focus Areas

    15% JavaScript
    15% PHP
    15% Python +5
    15% Typescript
    10% AJAX
    10% Redux
    10% SQL
    10% jquery

    Priorcoder is a website development firm. They focus on Web Development and Generative AI and were established in 2023. The company is based in Ludhiana, India.

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  • Good Name Logotype

    Good Name

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    Freelancer

    Services provided

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

    Focus Areas

    15% JavaScript
    25% Typescript
    20% HTML5 +4
    15% C#
    15% Kotlin
    5% Rust
    5% jquery

    Good Name is a small Cape Town, South Africa-based custom software development firm. Their services include Custom Software Development and Web Development.

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  • Rahn-Tech Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    Freelancer
    Stuttgart, Germany

    Services provided

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

    Focus Areas

    15% JavaScript
    15% HTML5
    15% PHP +4
    15% Python
    15% Redux
    15% Typescript
    10% SQL

    Software development firm Rahn-Tech was launched in 2019. The team offers Custom Software Development and Web Development and is located in Stuttgart, Germany.

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  • Shvayko Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    Freelancer
    Kyiv, Ukraine

    Services provided

    25% Web Development
    25% Application Management & Support
    25% UX/UI Design +1
    25% Web Design

    Focus Areas

    10% JavaScript
    15% AJAX
    15% SQL +6
    10% ASP.NET
    10% HTML5
    10% Java
    10% PHP
    10% Python
    10% jquery

    Shvayko is a web design agency. The team provides Web Design and UX/UI Design, and the company is headquartered in Kyiv, Ukraine.

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  • LRJ Solutions Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer
    The Vauld, England

    Services provided

    20% Web Development
    20% E-Commerce Development
    20% Search Engine Optimization +2
    20% UX/UI Design
    20% Web Design

    Focus Areas

    15% JavaScript
    60% PHP
    5% AJAX +4
    5% HTML5
    5% Other programming & scripting languages
    5% SQL
    5% jquery

    Established in 2024, LRJ Solutions is a SEO services firm. The team provides Search Engine Optimization and Web Design.

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  • Selenosoft Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Bengaluru, India

    Services provided

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

    Focus Areas

    15% JavaScript
    50% HTML5
    15% PHP +2
    10% SQL
    10% jquery

    SEO agency Selenosoft was established in 2022. The small team offers Search Engine Optimization and Web Design.

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  • Innovative Web Solutions by Shailesh Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer
    Chipyana Khurd Urf Tigri, India

    Services provided

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

    Focus Areas

    15% JavaScript
    30% PHP
    20% AJAX +2
    20% Redux
    15% Other programming & scripting languages

    Innovative Web Solutions by Shailesh is a web design company in Chipyana Khurd Urf Tigri, India. They focus on Web Design and Web Development and were founded in 2015.

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  • Diginia Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    20% Mobile App Development
    15% IT Strategy Consulting +10
    14% Low/No Code Development
    5% AI Development
    5% AR/VR Development
    5% Application Testing
    5% Blockchain
    5% Cybersecurity
    5% E-Commerce Development
    5% IoT Development
    5% UX/UI Design
    1% Custom Software Development

    Focus Areas

    10% JavaScript
    10% PHP
    10% SQL +13
    10% Typescript
    5% ASP.NET
    5% C
    5% Go
    5% Java
    5% Kotlin
    5% Objective C
    5% Other programming & scripting languages
    5% Python
    5% Redux
    5% Ruby
    5% Swift
    5% XML

    Diginia, a website development company, is located in Kolkata, India and Gurugram, India. They offer Web Development and Mobile App Development.

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  • Dare21 Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Jal El Dib, Lebanon

    Services provided

    10% Web Development
    35% Social Media Marketing
    15% Video Production +7
    10% Branding
    5% AI Development
    5% Content Marketing
    5% E-Commerce Development
    5% Graphic Design
    5% Search Engine Optimization
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    30% HTML5
    30% jquery +3
    10% ASP.NET
    10% SQL
    10% Typescript

    Dare21 is a social media marketing firm. They provide Social Media Marketing and Video Production and were launched in 2022. The agency is based in Jal El Dib, Lebanon.

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    More responsive than most other service providers

    Dare21 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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  • OC Web Media Logotype

    OC Web Media

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    Freelancer

    Services provided

    10% Web Development
    20% Video Production
    20% Web Design +7
    10% AR/VR Development
    10% Corporate Photography
    10% Custom Software Development
    5% Advertising
    5% Branding
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    11% JavaScript
    22% Swift
    17% Objective C +5
    11% C#
    11% Kotlin
    11% PHP
    11% jquery
    6% HTML5

    Web design agency OC Web Media was established in 2020. The agency specializes in Web Design and Video Production.

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  • Polaris Technologies Logotype

    Polaris Technologies

    Not yet reviewed

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

    Services provided

    10% Web Development
    15% Low/No Code Development
    15% Mobile App Development +6
    10% AI Development
    10% Blockchain
    10% Custom Software Development
    10% Generative AI
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    10% C#
    10% Java +10
    10% Python
    10% SQL
    8% Redux
    8% Swift
    7% Kotlin
    7% Objective C
    5% AJAX
    5% ASP.NET
    5% Ruby
    5% Typescript

    Launched in 2019, Polaris Technologies is a small web development company in Karachi, Pakistan. Their team focuses on Web Development and Web Design.

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  • Pace Systems, Inc. Logotype

    Not yet reviewed

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

    Services provided

    14% Web Development
    15% Branding
    15% Web Design +4
    14% Cloud Consulting & SI
    14% Custom Software Development
    14% IT Staff Augmentation
    14% Mobile App Development

    Focus Areas

    33% JavaScript
    34% Python
    33% SQL

    Pace Systems, Inc. Is a branding firm founded in 1983. The agency offers Branding and Web Design.

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  • Omginet Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    25% AR/VR Development
    10% Digital Strategy +5
    10% Mobile App Development
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design
    5% Advertising

    Focus Areas

    14% JavaScript
    29% PHP
    29% Swift +1
    28% Kotlin

    Omginet, an AR/VR development company, was launched in 2017. The small team offers AR/VR development and Web Development.

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  • SoftCarve Technologies Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    Freelancer
    Bhopal, India

    Services provided

    10% Web Development
    40% Web Design
    10% BI & Big Data Consulting & SI +4
    10% CRM Consulting and SI
    10% Custom Software Development
    10% ERP Consulting and SI
    10% IT Strategy Consulting

    Focus Areas

    10% JavaScript
    40% SQL
    30% Other programming & scripting languages +2
    10% AJAX
    10% Python

    Web design agency SoftCarve Technologies is headquartered in Bhopal, India. The team specializes in Web Design and Custom Software Development.

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  • Technochez It hub Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Custom Software Development
    10% Search Engine Optimization +10
    9% Content Marketing
    9% Direct Marketing
    9% UX/UI Design
    9% Web Design
    8% Affiliate Marketing
    8% Digital Strategy
    8% Social Media Marketing
    5% E-Commerce Development
    3% Mobile & App Marketing
    2% Mobile App Development

    Focus Areas

    10% JavaScript
    40% AJAX
    20% SQL +3
    10% ASP.NET
    10% C#
    10% PHP

    Technochez It hub, a custom software development firm, was established in 2014. The firm offers Custom Software Development and Search Engine Optimization, and is small.

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  • Logically Tech Logotype

    Logically Tech

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer

    Services provided

    15% Web Development
    20% BI & Big Data Consulting & SI
    15% Custom Software Development +8
    15% Mobile App Development
    5% Application Management & Support
    5% E-Commerce Development
    5% Other Application Development
    5% Other IT Consulting and SI
    5% Pay Per Click
    5% Search Engine Optimization
    5% Web Design

    Focus Areas

    10% JavaScript
    35% Visual Basic
    30% PHP +2
    20% SQL
    5% Other programming & scripting languages

    Logically Tech, a small big data company, is headquartered in Wilton, New York. The team offers BI & big data consulting & SI and Custom Software Development.

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  • Alexander Pfeif Einzelunternehmen Logotype

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    Freelancer
    Worms, Germany

    Services provided

    15% Web Development
    35% Custom Software Development
    20% API Development +2
    20% Mobile App Development
    10% Fulfillment

    Focus Areas

    10% JavaScript
    50% Other programming & scripting languages
    20% Python +2
    10% HTML5
    10% Java

    Alexander Pfeif Einzelunternehmen is a small custom software development firm headquartered in Worms, Germany. The team offers Custom Software Development and Mobile App Development.

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  • Techpinite Technologies Logotype

    Techpinite Technologies

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% API Development
    10% CRM Consulting and SI +7
    10% Custom Software Development
    10% DevOps Managed Services
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

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

    Web design agency Techpinite Technologies is located in Nairobi, Kenya. The team specializes in Web Design and UX/UI Design.

    Read more
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  • Spidergems Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    35% Mobile App Development
    30% Custom Software Development +2
    10% E-Commerce Development
    5% Other Application Development

    Focus Areas

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

    Spidergems is an application development company. They were founded in 2012 and focus on Mobile App Development and Custom Software Development.

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  • Pixel Punch Logotype

    Pixel Punch

    4.4 4 reviews
    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    10% AI Development
    10% API Development +7
    10% Application Testing
    10% Blockchain
    10% E-Commerce Development
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% JavaScript
    10% HTML5
    10% Java +10
    10% Python
    10% Rust
    10% Typescript
    10% jquery
    5% C
    5% C#
    5% C++
    5% PHP
    5% SQL
    5% XML

    Pixel Punch specializes in blockchain development, smart contract auditing, and NFT solutions, as well as Web3 and digital marketing services. Overall, client feedback highlights their strong project management, timely delivery, and deep expertise in blockchain technology. Clients appreciate their innovative and tailored solutions, although some suggest improvements in the initial onboarding process and providing more frequent updates during project development.

    See all 4 projects
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  • VLdev Logotype

    5.0 1 review
    $5,000+
    $50 - $99 / hr
    10 - 49
    Kyiv, Ukraine

    Services provided

    10% Web Development
    20% Custom Software Development
    20% E-Commerce Development +4
    20% Mobile App Development
    10% AR/VR Development
    10% Blockchain
    10% IoT Development

    Focus Areas

    10% JavaScript
    10% C#
    10% C++ +8
    10% Java
    10% PHP
    10% Redux
    10% Ruby
    10% SQL
    10% Typescript
    5% Kotlin
    5% Python

    VLdev offers comprehensive software development services, including the design and development of full-service SAAS platforms. The reviews highlight their professionalism, efficient project management, and ability to meet tight deadlines, with notable praise for their talent in UX design and communication. VLdev's dedication to client vision and successful project execution under stringent timelines demonstrates their reliability and expertise.

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  • YBUGS Logotype

    YBUGS

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

    Services provided

    10% Web Development
    15% Digital Strategy
    15% Search Engine Optimization +5
    15% Social Media Marketing
    15% UX/UI Design
    10% Cybersecurity
    10% Graphic Design
    10% Mobile App Development

    Focus Areas

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

    YBUGS is a prominent IT solutions provider specializing in Website Development, Web Design, and graphics design services. The reviews highlight the company's strong project management, responsiveness, and expertise in creating visually appealing and functional online platforms. Clients appreciate YBUGS's comprehensive service offerings and dedication to customer satisfaction, despite a suggestion for enhancing Spanish communication capabilities.

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  • Mobizers Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Application Management & Support
    10% Application Testing +7
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    10% Logo
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    20% PHP
    20% SQL +5
    10% AJAX
    10% Java
    10% Objective C
    10% Ruby
    10% Swift

    Mobizers is a Lucknow, India-based software development company. The team specializes in Custom Software Development and Enterprise App Modernization.

    Read more
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  • HYPE Logotype

    HYPE

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Web Development
    10% AR/VR 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

    10% JavaScript
    10% C#
    10% C++ +7
    10% Java
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% SQL
    10% Swift
    10% XML

    HYPE is a software development company. They are headquartered in South Africa and have small team. Their services include Custom Software Development and UX/UI Design.

    Read more
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  • Redox Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    30% Mobile App Development
    10% Application Management & Support +5
    10% Custom Software Development
    10% Product Design
    10% UX/UI Design
    10% Wearable App Development
    10% Web Design

    Focus Areas

    10% JavaScript
    15% Kotlin
    15% Swift +6
    10% Java
    10% Objective C
    10% PHP
    10% Redux
    10% SQL
    10% XML

    Redox is an application development firm founded in 2018. The small team offers Mobile App Development and Web Design.

    Read more
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  • AxilBPO Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Back Office Outsourcing
    10% Graphic Design +11
    10% IT Managed Services
    10% Search Engine Optimization
    10% UX/UI Design
    5% Custom Software Development
    5% E-Commerce Development
    5% Email Marketing
    5% Mobile App Development
    5% Pay Per Click
    5% Social Media Marketing
    5% Video Production
    5% Web Design

    Focus Areas

    10% JavaScript
    20% PHP
    10% AJAX +6
    10% ASP.NET
    10% Objective C
    10% Python
    10% Redux
    10% Ruby
    10% SQL

    AxilBPO, an user experience company, is headquartered in Dhaka, Bangladesh. They provide UX/UI Design and Back Office Outsourcing and were founded in 2019.

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  • Nibble Softworks Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    40% Enterprise App Modernization
    25% Mobile App Development +2
    15% ERP Consulting and SI
    10% Custom Software Development

    Focus Areas

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

    Enterprise App Modernization company Nibble Softworks is located in Bandung, Indonesia. The team offers Enterprise App Modernization and Mobile App Development.

    Read more
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  • DigitalCobb Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Branding
    10% E-Commerce Development +11
    10% Mobile & App Marketing
    10% Mobile App Development
    10% Pay Per Click
    10% Social Media Marketing
    10% Web Design
    6% Other Marketing
    5% Email Marketing
    3% UX/UI Design
    2% Custom Software Development
    2% Graphic Design
    2% Logo

    Focus Areas

    10% JavaScript
    12% Other programming & scripting languages
    10% AJAX +10
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    10% Swift
    5% ASP.NET
    5% Objective C
    5% Visual Basic
    2% Java
    1% Perl

    DigitalCobb Pvt. Ltd. Is a small branding firm based in Noida, India. Their services include Branding and Social Media Marketing.

    Read more
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  • Craygency Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    New Delhi, India

    Services provided

    10% Web Development
    10% Branding
    10% E-Commerce Development +8
    10% Marketing Strategy
    10% Mobile App Development
    10% Pay Per Click
    10% Social Media Marketing
    8% Conversion Optimization
    8% IT Strategy Consulting
    8% Search Engine Optimization
    6% CRM Consulting and SI

    Focus Areas

    10% JavaScript
    20% Java
    20% Kotlin +3
    20% SQL
    20% Swift
    10% Typescript

    Branding firm Craygency is headquartered in New Delhi, India. The team focuses on Branding and Marketing Strategy.

    Read more
    View Profile
  • DarkWyvern LLC Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    10% Application Management & Support
    10% Application Testing +7
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IT Managed Services
    10% Market Research
    10% Search Engine Optimization
    10% Web Design

    Focus Areas

    10% JavaScript
    20% AJAX
    10% Java +6
    10% Kotlin
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% Visual Basic

    Founded in 2008, DarkWyvern LLC is a Market Research company. The firm provides Market Research and Search Engine Optimization.

    Read more
    View Profile
  • Regami Solutions Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    25% Custom Software Development
    25% IoT Development +6
    15% Enterprise App Modernization
    15% Mobile App Development
    5% Wearable App Development
    2% AI Development
    2% Other Application Development
    1% AR/VR Development

    Focus Areas

    10% JavaScript
    25% Python
    10% Java +10
    10% PHP
    10% Ruby
    10% SQL
    10% Swift
    5% Kotlin
    2% C
    2% C#
    2% C++
    2% Objective C
    2% Perl

    Regami Solutions is a software development company. The small Bengaluru, India-based team focuses on Custom Software Development and IoT development. The firm was established in 2018.

    Read more
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  • AppsMinder Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Web Development
    60% Mobile App Development
    10% E-Commerce Development +2
    10% Low/No Code Development
    10% Mobile & App Marketing

    Focus Areas

    10% JavaScript
    20% AJAX
    20% Kotlin +3
    20% PHP
    20% Swift
    10% SQL

    Founded in 2016, AppsMinder is an application development firm. The agency offers Mobile App Development and Mobile & App Marketing, and is small.

    Read more
    View Profile
  • Anmol Softech Logotype

    Not yet reviewed

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

    Services provided

    10% Web Development
    14% Low/No Code Development
    10% Application Management & Support +10
    10% Mobile App Development
    10% Other Application Development
    10% Web Design
    8% Application Testing
    8% Graphic Design
    8% Logo
    6% E-Commerce Development
    4% Wearable App Development
    1% Custom Software Development
    1% UX/UI Design

    Focus Areas

    10% JavaScript
    30% PHP
    20% Other programming & scripting languages +4
    10% Java
    10% Kotlin
    10% SQL
    10% Swift

    Anmol Softech, a web design company, is located in Indore, India. Founded in 2021, the team focuses on Web Design and Web Development.

    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 Softonix
8 Xmartlabs
9 Toptal
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

    37.9/40.0
    18.6/20 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. Softonix Logotype

    Softonix

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

    Ability to deliver

    37.3/40.0
    18.4/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  8. 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
  9. 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
  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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