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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: February 13, 2026
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21,649 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 88 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

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

    Focus Areas

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

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

    See all 88 projects
    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 of Digis, a Fiverr company (NYSE: FVRR), reflect a consistently positive sentiment among clients. Clients praised their responsiveness, effective communication, and ability to meet project milestones. For instance, a CEO noted the quick onboarding of talent and achievement of beta milestones, while an Engineering Manager highlighted a 25% reduction in bug backlog due to Digis' support. Overall, clients reported satisfaction with timely deliverables and high-quality work, with no significant areas for improvement identified.
    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

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

    Read Most Recent Review
    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

    Hosting Platform Development for Advertising & Marketing Co

    4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read more
    Read 22 Reviews

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

    5.0 1 review
    Undisclosed
    Undisclosed
    10 - 49
    Surat, India

    Services provided

    15% Web Development
    25% Branding
    25% Digital Strategy +3
    15% Marketing Strategy
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    10% JavaScript
    50% PHP
    25% AJAX +2
    10% SQL
    5% Python

    Infiniqe Marketing is a digital marketing agency specializing in content development, social media management, and strategic marketing planning. Feedback on their services is overwhelmingly positive, with a focus on their exceptional project management and content creation skills. Clients appreciate their responsiveness and adaptability, although some note the need for team expansion to support growth.

    See all 1 projects

    Industry Experience

    Infiniqe Marketing has demonstrated significant expertise in the business services sector, providing comprehensive digital marketing, content creation, and social media management. Clients appreciate their strong project management and research capabilities, as well as their responsiveness to feedback. The overall sentiment is highly positive, indicating a strong fit for businesses seeking effective marketing strategies. However, the need for expanding their team has been noted for potential growth in capacity.

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    Business services

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients generally perceive Infiniqe Marketing as offering strong value for money, particularly noting the quality of work provided relative to the investment made, which amounts to approximately $7,000 USD. One client emphasized the exceptional project management and marketing strategies, attributing their positive experience to the CEO's expertise and the team's effective communication. While there is a suggestion for the company to expand its team to handle more projects, overall sentiment is highly favorable, with clients recommending them without hesitation.
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  • ItUa Logotype

    Not yet reviewed

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

    Services provided

    30% Web Development
    45% CRM Consulting and SI
    10% Search Engine Optimization +2
    10% Web Design
    5% Pay Per Click

    Focus Areas

    20% JavaScript
    80% PHP

    Launched in 2005, ItUa is a CRM consulting and SI company. Their team focuses on CRM consulting and SI and Web Development.

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  • Crew Intent Logotype

    2.8 2 reviews
    $1,000+
    < $25 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    10% Web Development
    15% Mobile App Development
    10% AR/VR Development +9
    10% Custom Software Development
    10% E-Commerce Development
    10% UX/UI Design
    10% Web Design
    5% Application Management & Support
    5% Graphic Design
    5% Logo
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    16% JavaScript
    21% PHP
    16% SQL +6
    11% AJAX
    11% Swift
    10% Kotlin
    5% C#
    5% Java
    5% XML

    Crew Intent is a development company offering web and mobile app solutions. Reviews reveal polarized experiences: 50% praise their customer focus, qualitative deliverables, and flexibility, while 50% criticize their unprofessionalism and unreliability, noting significant project delays and quality issues. This suggests potential clients should carefully evaluate their requirements and seek detailed discussions with Crew Intent before engagement.

    See all 2 projects

    Reviews mention Flexible

    Clients have expressed a positive sentiment regarding Crew Intent's flexibility in project management and development processes. One client highlighted their adaptability, noting, 'flexibility, delivery times, and very competitive rates are highly appreciated.' Additionally, the ability to adjust the project scope based on needs was praised, showcasing their customer-focused approach and effective collaboration. Overall, Crew Intent is recognized as a strong team player, capable of integrating seamlessly into broader project frameworks.
    • Graphic Interface for Automation Language Developer
      5.0 Jul 22, 2020

      We involved CREW in multiple development tasks and even if geographically separated we acted as one team sharing know-how across several layers. The development is done on a feature-base approach as the needs imply. I like working with CREW Intent as they are customer-focused, produce qualitative deliverables and given some complex project-setups they are quite a very good team-player in doing their best in integrating their work in the bigger flow. Also flexibility, delivery times and not the least very competitve rates are highly appreciated.

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    Industry Experience

    Crew Intent has experience across the Other Industry and IT Services sectors. Feedback indicates strengths in customer focus, qualitative deliverables, and flexibility in project management within the Other Industry, leading to positive outcomes like lead generation. However, in IT Services, they faced significant criticism for unreliable performance and poor quality of deliverables, resulting in client dissatisfaction. Overall, Crew Intent demonstrates potential in the Other Industry but shows limitations in IT Services, suggesting that prospective clients should carefully assess their project requirements.

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    Other Industry IT Services

    Average Project Cost Breakdown

    Less than $10,000 (2)

    What Clients Have Said

    Client feedback on Crew Intent reveals a stark contrast in perceived value and pricing. One client praised their competitive rates and customer-focused approach, highlighting effective collaboration and quality deliverables. Conversely, another client reported significant dissatisfaction, citing poor quality work and lack of responsiveness, resulting in financial losses. Overall, while some clients appreciate the value for money, others express serious concerns regarding reliability and project outcomes.
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  • KMAssociations Logotype

    3.5 1 review
    $1,000+
    $25 - $49 / hr
    2 - 9
    Bengaluru, India

    Services provided

    30% Web Development
    10% UX/UI Design
    10% Web Design +10
    5% Content Marketing
    5% Digital Strategy
    5% Direct Marketing
    5% E-Commerce Development
    5% Email Marketing
    5% Graphic Design
    5% Logo
    5% Product Design
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    10% JavaScript
    50% PHP
    20% Python +4
    10% Java
    4% SQL
    3% AJAX
    3% XML

    KMAssociations is a web development company specializing in Custom Website Development and Web Design. While they are noted for their proactivity and responsiveness, about 50% of the feedback highlights areas for improvement in work quality. They successfully created a WordPress platform for an online bakery, although the client desires future upgrades.

    See all 1 projects

    Industry Experience

    KMAssociations has demonstrated expertise in the Food & Beverages industry, particularly in developing e-commerce platforms for online businesses. Clients commend their proactive and responsive approach, highlighting their ability to understand and implement specific project requirements. However, feedback suggests there is room for improvement in the quality of their work. Overall, their strengths lie in web development and project management, making them a suitable choice for startups seeking digital solutions in this sector.

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    Select Industry to see insights

    Food & Beverages

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients have generally found KMAssociations' pricing to be reasonable, with one client noting a project cost of approximately $700, which they deemed competitive compared to the market. Overall sentiment reflects a satisfactory value for money, although some feedback indicates that the quality of work could be improved. Clients appreciated the proactive and responsive nature of the team, which contributed positively to their perception of value.
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  • Intouch Quality Services Private Limited Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    30% Digital Strategy
    30% Mobile App Development

    Focus Areas

    50% JavaScript
    50% PHP

    Intouch Quality Services Private Limited is a website development firm. They are located in Delhi, India. Their team provides Web Development and Digital Strategy.

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  • End Soft Design Logotype

    Not yet reviewed

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

    Services provided

    50% Web Development
    25% Digital Strategy
    25% Web Design

    Focus Areas

    10% JavaScript
    90% PHP

    End Soft Design is a website development firm established in 2007. The small team specializes in Web Development and Digital Strategy.

    Read more
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  • IRA Softwares Logotype

    IRA Softwares

    Not yet reviewed

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

    Services provided

    80% Web Development
    10% API Development
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    25% PHP
    15% UnrealScript +6
    10% Python
    10% SQL
    5% AJAX
    5% ASP.NET
    5% C#
    5% Typescript

    IRA Softwares, a web development firm, specialize in Web Development and API Development. They were launched in 2011.

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  • iridizen Logotype

    Not yet reviewed

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

    Services provided

    45% Web Development
    55% Web Design

    Focus Areas

    40% JavaScript
    40% PHP
    20% SQL

    Web design company iridizen is in Guadalajara, Mexico. Launched in 2010, the team focuses on Web Design and Web Development.

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  • PathToProject Logotype

    Not yet reviewed

    $50,000+
    $50 - $99 / hr
    10 - 49
    Kyiv, Ukraine

    Services provided

    70% Web Development
    30% IT Staff Augmentation

    Focus Areas

    30% JavaScript
    70% PHP

    Web development firm PathToProject focuses on Web Development and IT staff augmentation. They are located in Kyiv, Ukraine.

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  • PM TechHub Logotype

    Not yet reviewed

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

    Services provided

    35% Web Development
    30% UX/UI Design
    15% Microservices Architecture Services +3
    10% Business Consulting
    5% Custom Software Development
    5% Search Engine Optimization

    Focus Areas

    45% JavaScript
    30% HTML5
    20% Python +1
    5% Other programming & scripting languages

    Launched in 2005, PM TechHub is a website development firm. The team offers Web Development and UX/UI Design.

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  • INFO Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Amsterdam, Netherlands

    Services provided

    30% Web Development
    40% Custom Software Development
    30% Digital Strategy

    Focus Areas

    25% JavaScript
    30% Java
    25% Python +1
    20% PHP

    Established in 1994, INFO is a midsize software development firm in Amsterdam, Netherlands. Their team specializes in Custom Software Development and Digital Strategy.

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  • iENGINEERING Corporation Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    50 - 249
    Chantilly, VA

    Services provided

    30% Web Development
    10% AI Development
    10% BI & Big Data Consulting & SI +6
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% IT Managed Services
    10% UX/UI Design
    5% IT Strategy Consulting
    5% Mobile App Development

    Focus Areas

    10% JavaScript
    30% ASP.NET
    20% SQL +4
    10% C#
    10% Other programming & scripting languages
    10% PHP
    10% Python

    Founded in 1999, iENGINEERING Corporation is a web development company. Their team provides Web Development and UX/UI Design.

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  • Arteries Studio Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Budapest, Hungary

    Services provided

    50% Web Development
    50% Mobile App Development

    Focus Areas

    50% JavaScript
    50% PHP

    Arteries Studio is a small application development firm and website development company founded in 2003. Their team offers Mobile App Development and Web Development.

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  • abac.software Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Cluj-Napoca, Romania

    Services provided

    10% Web Development
    60% Custom Software Development
    25% Mobile App Development +1
    5% UX/UI Design

    Focus Areas

    35% JavaScript
    30% C#
    20% Java +1
    15% ASP.NET

    Abac.software is a Cluj-Napoca, Romania-based software development firm. The team offers Custom Software Development and Mobile App Development.

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  • Designitic Logotype

    2.9 4 reviews
    $5,000+
    $25 - $49 / hr
    250 - 999
    Miami, FL

    Services provided

    10% Web Development
    20% Web Design
    15% E-Commerce Development +6
    10% Branding
    10% Custom Software Development
    10% Digital Strategy
    10% Mobile App Development
    10% Search Engine Optimization
    5% Advertising

    Focus Areas

    10% JavaScript
    20% PHP
    10% ASP.NET +7
    10% Java
    10% Other programming & scripting languages
    10% Python
    10% SQL
    10% Visual Basic
    5% ASP
    5% XML

    Designitic is a multifaceted company offering services in mobile application development, social media management, and SEO. Reviews show a divided client experience, with approximately 67% expressing dissatisfaction due to poor communication and unmet promises, while 33% report successful project delivery and efficient management, particularly in app development. The company's reputation varies significantly depending on the service provided.

    See all 4 projects

    Reviews mention High-quality work

    Clients consistently commend Designitic for delivering high-quality work, particularly in mobile application development. One client noted the team's 'outstanding correspondence' and 'tech-savvy development experts' who created a multi-functional app that achieved 1,642 downloads in its first month. Their transparent processes and commitment to customer satisfaction were highlighted, reinforcing their credibility and expertise. Overall, the sentiment reflects strong approval of Designitic's capabilities and dedication to client success.
    • Mobile App Development for Sea & Freight Services
      5.0 Jul 29, 2021

      We received a multi-functional mobile application that helped us gain 1642 app downloads in one month where 90% of customers completed their checkouts. The Designitic development team efficiently promoted our app on all app stores and had it ranked on top. This enabled our business to generate great revenue and build new customer relationships.

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    Industry Experience

    Designitic has worked primarily in the Beauty & Cosmetics and Logistics & Supply Chain industries. In the Beauty sector, feedback indicates significant dissatisfaction, with clients reporting unfulfilled promises, poor communication, and ineffective social media management. Conversely, in Logistics, Designitic received positive feedback for their mobile app development, highlighting their professionalism, transparency, and successful outcomes, including increased customer outreach and app downloads. Overall, potential clients in Logistics may find a better match with Designitic compared to the Beauty sector.

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    Beauty & Cosmetics Logistics & Supply Chain

    Average Project Cost Breakdown

    Less than $10,000 (2) $50,000 to $199,999 (1)

    What Clients Have Said

    Feedback regarding Designitic's cost and value for money is predominantly negative. Clients reported being charged over $600 without receiving the promised deliverables, leading to significant frustration and financial loss. One client mentioned a lack of transparency and a contract clause that denied refunds, while another described the quality of work as poor and not reflective of their expectations. Overall, clients felt that the services provided did not justify the costs incurred.
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  • Appticz Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% JavaScript
    30% Python
    30% Ruby +1
    20% Ember.js

    Established in 2020, Appticz is an application development firm. The company focuses on Mobile App Development and Custom Software Development, and is midsize.

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  • DIATOZ Solutions Private Limited Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    50 - 249
    Bengaluru, India

    Services provided

    25% Web Development
    25% Custom Software Development
    15% Cloud Consulting & SI +4
    15% Mobile App Development
    10% AI Development
    5% UX/UI Design
    5% Web Design

    Focus Areas

    15% JavaScript
    25% Java
    10% Ruby +8
    10% Typescript
    10% jquery
    5% Kotlin
    5% PHP
    5% Python
    5% Redux
    5% SQL
    5% Swift

    DIATOZ (Digital A to Z Solutions), is the fastest-growing bootstrapped technology company, providing innovative solutions to various businesses in the USA, Singapore, Europe, and more around

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  • Global Reach Internet Productions, LLC. Logotype

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    10 - 49
    Ames, IA

    Services provided

    50% Web Development
    25% E-Commerce Development
    10% Search Engine Optimization +2
    10% Social Media Marketing
    5% Graphic Design

    Focus Areas

    15% JavaScript
    50% ColdFusion
    10% XML +5
    5% ASP.NET
    5% Other programming & scripting languages
    5% PHP
    5% SQL
    5% jquery

    Global Reach Internet Productions, LLC. Is a web development firm. Headquartered in Ames, Iowa and Aglantzia, Cyprus, the firm focuses on Web Development and E-Commerce Development.

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  • Prozori Solutions Logotype

    Not yet reviewed

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

    Services provided

    50% Web Development
    10% CRM Consulting and SI
    10% Custom Software Development +5
    10% ERP Consulting and SI
    5% Application Management & Support
    5% Application Testing
    5% IoT Development
    5% Mobile App Development

    Focus Areas

    25% JavaScript
    50% Python
    10% SQL +2
    10% Typescript
    5% Redux

    Prozori Solutions is a web development firm. Founded in 2019, the firm focuses on Web Development and CRM consulting and SI.

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  • HarDevel Logotype

    5.0 3 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9
    Dnipropetrovs'k, Ukraine

    Services provided

    60% Web Development
    30% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    40% JavaScript
    40% PHP
    20% SQL

    HarDevel specializes in Web Development and Web Design, particularly focusing on creating and updating online stores, configuring modules, and handling server migrations. Across multiple reviews, clients praised HarDevel for their responsiveness, timely delivery, and high-quality work, with unique commendations for their ability to handle complex tasks and ongoing support.

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  • SlashMobility Logotype

    3.0 1 review
    Undisclosed
    $50 - $99 / hr
    10 - 49
    Barcelona, Spain

    Services provided

    10% Web Development
    60% Mobile App Development
    20% UX/UI Design +2
    5% Application Testing
    5% Wearable App Development

    Focus Areas

    30% JavaScript
    30% Other programming & scripting languages
    15% Java +4
    10% C
    5% C#
    5% C++
    5% XML

    SlashMobility is a mobile app development company known for creating native iOS and Android applications. The firm's clientele appreciates its capacity to handle large-scale projects, with notable achievements such as a million app downloads and a significant portion of sales generated through the app. However, some feedback indicates a need for improved attention to detail, with occasional rushed work leading to minor errors.

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    Industry Experience

    SlashMobility has demonstrated expertise in the IT Services industry, particularly in mobile app development for iOS and Android. Clients appreciate their ability to provide comprehensive resources and continuous updates, leading to significant user engagement, such as achieving one million downloads. However, feedback indicates a need for improved attention to detail to avoid rushed outputs. Overall, they are well-suited for projects requiring robust mobile solutions and ongoing support.

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    IT Services

    Average Project Cost Breakdown

    What Clients Have Said

    Clients acknowledge that SlashMobility provides good value for money, especially due to their extensive resources as a larger company. However, there are concerns regarding the speed of delivery, with one client noting a tendency to rush projects, which can lead to mistakes. Despite this, the overall sentiment is positive, with clients satisfied with the results, including significant app downloads and sales increases attributed to their collaboration.
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  • IT Brains Logotype

    IT Brains

    Not yet reviewed

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

    Services provided

    40% Web Development
    40% Custom Software Development
    20% API Development

    Focus Areas

    30% JavaScript
    40% PHP
    30% Typescript

    IT Brains is a software development company launched in 2015. The team focuses on Custom Software Development and Web Development and is in.

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  • Branch42 Logotype

    4.0 1 review
    $1,000+
    < $25 / hr
    2 - 9
    Mumbai, India

    Services provided

    20% Web Development
    40% Custom Software Development
    20% Microservices Architecture Services +2
    15% API Development
    5% IoT Development

    Focus Areas

    10% JavaScript
    30% Go
    30% Typescript +3
    20% Python
    5% HTML5
    5% Redux

    Branch42 is a web development company specializing in full-stack web development and custom website development. Their reviews highlight a 100% positive feedback rate, with notable praise for their efficient project management and collaborative approach. Impressively, 100% of reviewers commend their ability to understand client business models and deliver scalable, multilingual platforms.

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

    Reviewed 1 time in the past 6 months

    In recent reviews, clients praised Branch42 for their effective project management and collaborative approach, noting the successful launch of a scalable franchise management platform for Orrderlo. Feedback highlighted the team's deep understanding of the client's business needs and their ability to provide practical, technical solutions. While the overall sentiment is highly positive, a suggestion for improvement was made regarding enhanced documentation for admin features to facilitate faster onboarding of new staff.
    Read 1 Recent Review

    Industry Experience

    Branch42 has demonstrated significant expertise in the Food & Beverages industry, specifically by developing a scalable franchise management platform for a restaurant chain. Client feedback highlights their strengths in project management, responsiveness, and the ability to translate operational challenges into effective technical solutions. The overall sentiment is highly positive, noting increased operational efficiency and customer engagement as key impacts. Potential clients in the Food & Beverages sector would benefit from their collaborative approach and deep understanding of industry-specific needs.

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    Food & Beverages

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Clients have praised Branch42 for offering competitive pricing that aligns with their budget while delivering high-quality solutions. One client noted that the company's 'pricing fit our budget' and highlighted their impressive project management and responsiveness. Overall, the sentiment reflects strong satisfaction with the value for money, as the engagement led to significant operational improvements and revenue growth, demonstrating that clients perceive Branch42 as a valuable partner rather than just a service provider.
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  • Starting Point (SP-Apps) Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Amman, Jordan

    Services provided

    35% Web Development
    60% Mobile App Development
    5% Custom Software Development

    Focus Areas

    13% JavaScript
    24% Kotlin
    19% Swift +5
    13% PHP
    13% SQL
    6% C#
    6% Java
    6% Objective C

    Established in 2010, Starting Point (SP-Apps) is a small Amman, Jordan-based app development company. Their team focuses on Mobile App Development and Web Development.

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    More responsive than most other service providers

    Starting Point (SP-Apps) 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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  • CodiuX Logotype

    CodiuX

    5.0 2 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    60% Web Development
    30% Mobile App Development
    5% E-Commerce Development +2
    4% Custom Software Development
    1% Other Application Development

    Focus Areas

    50% JavaScript
    50% Python

    CodiuX specializes in Website Development and Web Design, delivering high-quality, attractive websites. Clients commend their project management, effective communication, and passion for anticipating client needs, resulting in significant increases in web traffic. CodiuX consistently meets and exceeds expectations, making them a reliable partner for web programming projects.

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  • Full Metal Workshop Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    2 - 9
    Brooklyn, NY

    Services provided

    40% Web Development
    40% E-Commerce Development
    15% Mobile App Development +1
    5% Other Application Development

    Focus Areas

    25% JavaScript
    15% AJAX
    15% jquery +5
    10% HTML5
    10% Python
    10% SQL
    10% Typescript
    5% Redux

    Full Metal Workshop is a web development firm. Established in 2017, their team provides Web Development and E-Commerce Development.

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  • HighTech Kaunas Cluster Logotype

    HighTech Kaunas Cluster

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249

    Services provided

    20% Web Development
    20% Application Management & Support
    20% Mobile App Development +2
    20% Search Engine Optimization
    20% UX/UI Design

    Focus Areas

    50% JavaScript
    50% Java

    HighTech Kaunas Cluster is a SEO services firm. They specialize in Search Engine Optimization and UX/UI Design and are headquartered in Kaunas, Lithuania.

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  • LIMESODA Interactive Marketing Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% E-Commerce Development
    15% Social Media Marketing +6
    15% Web Design
    10% Search Engine Optimization
    10% UX/UI Design
    10% Video Production
    5% Custom Software Development
    5% Logo

    Focus Areas

    14% JavaScript
    75% PHP
    10% Other programming & scripting languages +1
    1% Redux

    LIMESODA Interactive Marketing is an e-commerce development firm. The Wien, Austria-based team specializes in E-Commerce Development and Social Media Marketing.

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  • Worth Digital Logotype

    Not yet reviewed

    $25,000+
    $300+ / hr
    50 - 249
    Reading, England

    Services provided

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

    Focus Areas

    20% JavaScript
    20% C#
    20% C++ +2
    20% Java
    20% Python

    Worth Digital is a web design agency. They are in Reading, England and Rijswijk, Netherlands. Their team provides Web Design and UX/UI Design.

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  • Ruess Group GmbH Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Stuttgart, Germany

    Services provided

    15% Web Development
    30% E-Commerce Development
    25% UX/UI Design +3
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI
    10% Low/No Code Development

    Focus Areas

    40% JavaScript
    30% Typescript
    20% Go +2
    5% PHP
    5% Python

    Ruess Group GmbH is a small e-commerce development firm based in Stuttgart, Germany and München, Germany. Their services include E-Commerce Development and UX/UI Design.

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  • Navus Logotype

    5.0 1 review
    $5,000+
    $50 - $99 / hr
    2 - 9
    Klaipėda, Lithuania

    Services provided

    25% Web Development
    35% Custom Software Development
    20% E-Commerce Development +1
    20% Mobile App Development

    Focus Areas

    30% JavaScript
    45% PHP
    20% SQL +1
    5% XML

    Navus specializes in website development, encompassing project specification, planning, UX/UI design, development, testing, and support services. Customer feedback highlights their exceptional communication, detail-oriented approach, and timely project delivery. Clients appreciate Navus's flexibility and personalized service, contrasting favorably with larger companies.

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  • District 22 Logotype

    District 22

    Not yet reviewed

    $1,000+
    Undisclosed
    10 - 49

    Services provided

    30% Web Development
    40% UX/UI Design
    10% Graphic Design +2
    10% Pay Per Click
    10% Search Engine Optimization

    Focus Areas

    50% JavaScript
    20% Java
    20% jquery +1
    10% HTML5

    Established in 2018, District 22 is an UX design company. Located in Port Moody, Canada, the team focuses on UX/UI Design and Web Development.

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  • NAVABRIND IT SOLUTIONS - Certified Omnichannel Consultant [Odoo , PIM & Ecommerce] Logotype

    5.0 1 review
    $10,000+
    Undisclosed
    50 - 249
    Chennai, India

    Services provided

    15% Web Development
    30% E-Commerce Development
    30% ERP Consulting and SI +4
    10% Mobile App Development
    5% Application Management & Support
    5% Custom Software Development
    5% Enterprise App Modernization

    Focus Areas

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

    NAVABRIND IT SOLUTIONS - Certified Omnichannel Consultant [Odoo, PIM & Ecommerce] provides comprehensive e-commerce solutions, specializing in designing responsive online platforms usable on various devices. Reviews highlight their professional approach, timely delivery, and effective project management, though some adjustments were needed post-completion. Overall, clients appreciate their value and expertise in delivering robust e-commerce solutions.

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  • Coffee IT Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Utrecht, Netherlands

    Services provided

    30% Web Development
    50% Mobile App Development
    10% UX/UI Design +2
    5% Mobile & App Marketing
    5% Web Design

    Focus Areas

    20% JavaScript
    35% Java
    20% Swift +2
    15% Objective C
    10% SQL

    Launched in 2014, Coffee IT is a mobile application development firm. Their services include Mobile App Development and Web Development.

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  • ITExpertUS Inc Logotype

    5.0 1 review
    $1,000+
    $50 - $99 / hr
    250 - 999
    Schaumburg, IL

    Services provided

    20% Web Development
    20% Mobile App Development
    10% Low/No Code Development +7
    10% Other Application Development
    10% UX/UI Design
    10% Web Design
    5% Event Marketing
    5% IT Strategy Consulting
    5% Other Marketing
    5% Social Media Marketing

    Focus Areas

    11% JavaScript
    12% Objective C
    11% ASP.NET +6
    11% Kotlin
    11% Other programming & scripting languages
    11% PHP
    11% Python
    11% Swift
    11% Visual Basic

    ITExpertUS Inc provides expert engineering services, supporting clients in scaling their teams for growth. Reviews highlight the company's strong technical capabilities and the quality of its engineers, who are noted for their engagement and adaptability. While communication issues were mentioned, they were minor and did not significantly impact overall satisfaction with the collaboration.

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  • Goodc Logotype

    Not yet reviewed

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

    Services provided

    40% Web Development
    50% UX/UI Design
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    35% PHP
    25% Other programming & scripting languages +1
    20% Typescript

    Established in 2019, Goodc is an UX design company and website development firm. Their team specializes in UX/UI Design and Web Development.

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  • Tech Supersonic LLC Logotype

    Tech Supersonic LLC

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

    Services provided

    40% Web Development
    20% Cloud Consulting & SI
    10% Generative AI +4
    10% IT Strategy Consulting
    10% Other Digital Marketing
    5% AI Agents
    5% Web Design

    Focus Areas

    55% JavaScript
    15% Redux
    15% Ruby +1
    15% Typescript

    Tech Supersonic LLC offers comprehensive services in Website Development, Web Design, graphic designing, and CMS management. Feedback highlights their excellent project management, strong communication, and effective customer service, with appreciable outcomes including increased traffic and sales for clients. Their pricing aligns well with budget considerations, making them a valuable partner for online development projects.

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  • DayNightCode Logotype

    Not yet reviewed

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

    Services provided

    60% Web Development
    30% E-Commerce Development
    10% Web Design

    Focus Areas

    35% JavaScript
    45% PHP
    20% AJAX

    Founded in 2019, DayNightCode is a web development company. The company focuses on Web Development and E-Commerce Development.

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  • UpStack Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249
    New York, NY

    Services provided

    10% Web Development
    30% IT Staff Augmentation
    20% IT Managed Services +4
    10% AR/VR Development
    10% Custom Software Development
    10% Mobile App Development
    10% Other IT Consulting and SI

    Focus Areas

    17% JavaScript
    22% Python
    11% Redux +8
    11% Ruby
    11% SQL
    6% PHP
    6% Swift
    6% Typescript
    5% Kotlin
    3% UnrealScript
    2% AJAX

    UpStack, an IT staff augmentation company, was founded in 2014. The team provides IT staff augmentation and IT managed services.

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  • Nnodes Logotype

    Not yet reviewed

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

    Services provided

    25% Web Development
    20% Mobile App Development
    15% Custom Software Development +4
    15% UX/UI Design
    10% Low/No Code Development
    10% Web Design
    5% E-Commerce Development

    Focus Areas

    20% JavaScript
    30% Ruby
    20% SQL +4
    10% HTML5
    10% Python
    5% AJAX
    5% PHP

    Custom software development company Nnodes is located in Providencia, Chile. They provide Custom Software Development and Web Development.

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  • Kaizen Global Logotype

    Not yet reviewed

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

    Services provided

    15% Web Development
    15% Blockchain
    15% IT Strategy Consulting +4
    15% Search Engine Optimization
    15% Social Media Marketing
    15% Web Design
    10% Content Marketing

    Focus Areas

    50% JavaScript
    50% PHP

    Kaizen Global is a social media marketing agency based in Rawalpindi, Pakistan. Established in 2019, the team specializes in Social Media Marketing and Search Engine Optimization.

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  • Digitaliz Web Solutions Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    Rishon LeTsiyon, Israel

    Services provided

    50% Web Development
    30% E-Commerce Development
    20% Custom Software Development

    Focus Areas

    30% JavaScript
    35% PHP
    20% SQL +1
    15% AJAX

    Digitaliz Web Solutions is a web development firm established in 2017. The small team provides Web Development and E-Commerce Development.

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  • Compulsive Coders Logotype

    Compulsive Coders

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

    Services provided

    20% Web Development
    35% Custom Software Development
    15% HR Outsourcing +4
    10% AI Development
    10% Mobile App Development
    5% Blockchain
    5% IT Staff Augmentation

    Focus Areas

    50% JavaScript
    50% Typescript

    Compulsive Coders offers Website Development services, specializing in creating and optimizing platforms that enhance operational efficiency and user satisfaction. Reviews highlight their strong project management, responsiveness, and ability to deliver innovative, high-quality web programming solutions on time. Clients appreciate their dedication to meeting project objectives and seamless integration of advanced functionalities.

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  • NAPA Team LLC Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    10 - 49
    Dubai, United Arab Emirates

    Services provided

    30% Web Development
    25% Custom Software Development
    15% Mobile App Development +3
    10% AR/VR Development
    10% Application Management & Support
    10% Microservices Architecture Services

    Focus Areas

    11% JavaScript
    12% Kotlin
    11% AJAX +6
    11% ASP.NET
    11% Java
    11% PHP
    11% Python
    11% Ruby
    11% Visual Basic

    At NAPA Team LLC, we bridge the gap between cutting-edge European technology and your business needs. We're a leading custom web and mobile application development company, specializing in crafting

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  • Platinum Seed (Pty) Ltd Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Cape Town, South Africa

    Services provided

    20% Web Development
    20% Product Design
    20% UX/UI Design +4
    20% Web Design
    10% Search Engine Optimization
    5% Branding
    5% Digital Strategy

    Focus Areas

    40% JavaScript
    40% PHP
    20% Python

    Web design agency Platinum Seed (Pty) Ltd is located in Cape Town, South Africa. They offer Web Design and UX/UI Design.

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  • More Digital Studios Sweden AB Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Piteå, Sweden

    Services provided

    10% Web Development
    30% Digital Strategy
    25% Advertising +3
    15% Blockchain
    10% AR/VR Development
    10% UX/UI Design

    Focus Areas

    39% JavaScript
    28% Typescript
    17% PHP +3
    6% Python
    6% SQL
    4% AJAX

    Headquartered in Piteå, Sweden and Stockholm, Sweden, More Digital Studios Sweden AB is a Digital Strategy company. Their services include Digital Strategy and Advertising.

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  • Reprise Digital Logotype

    Not yet reviewed

    $25,000+
    $150 - $199 / hr
    250 - 999
    London, England

    Services provided

    50% Web Development
    30% UX/UI Design
    10% Digital Strategy +1
    10% Low/No Code Development

    Focus Areas

    20% JavaScript
    60% PHP
    10% HTML5 +2
    5% Python
    5% SQL

    Launched in 2003, Reprise Digital is a website development company. Their services include Web Development and UX/UI Design.

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  • Nordcode Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% JavaScript
    20% C#
    20% Java +2
    20% PHP
    20% SQL

    UX design company Nordcode was established in 2002. The firm offers UX/UI Design and Custom Software Development, and is midsize.

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  • AYA Software Logotype

    Not yet reviewed

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

    Services provided

    60% Web Development
    15% Mobile App Development
    10% AI Development +2
    10% Web Design
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    45% PHP
    30% Python +3
    6% Java
    5% Other programming & scripting languages
    4% ASP.NET

    AYA Software is a website development company located in Vinnytsia, Ukraine and Antwerpen, Belgium. Their services include Web Development and Mobile App Development.

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  • sky gate Logotype

    Not yet reviewed

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

    Services provided

    20% Web Development
    60% Custom Software Development
    10% Digital Strategy +2
    5% UX/UI Design
    5% Web Design

    Focus Areas

    60% JavaScript
    40% Python

    Sky gate is a software development company. Their team is in Gliwice, Poland. The agency focuses on Custom Software Development and Web Development.

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

List of the Top 15 JavaScript Development Companies

  1. 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
  2. ImageX Logotype

    ImageX

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

    Ability to deliver

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

    Service focus

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

    45% Web Development
    75% JavaScript
    55% 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

    39/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

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

    ATEAM SOFT SOLUTIONS

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

    Ability to deliver

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

    Service focus

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

    Airdev

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

    Ability to deliver

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

    Service focus

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

    Xmartlabs

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

    Ability to deliver

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

    Service focus

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

    Softonix

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

    Ability to deliver

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

    Service focus

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

    Toptal

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

    Ability to deliver

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

    Service focus

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

    Lizard Global

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

    Ability to deliver

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

    Service focus

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

    INOXOFT

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

    Ability to deliver

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

    Service focus

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

    PopArt Studio

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

    Ability to deliver

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

    Service focus

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

    GeekyAnts

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

    Ability to deliver

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

    Service focus

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

    SpdLoad

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

    Ability to deliver

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

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  15. Brainium Information Technologies Logotype

    Brainium Information Technologies

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

    Ability to deliver

    36.7/40.0
    19.4/20 Reviews
    9/10 Clients & Experience
    8.4/10 Market Presence

    Service focus

    35% Web Development
    30% JavaScript
    65% Other
    View Profile Visit Website
  16. HTMLPanda Logotype

    HTMLPanda

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

    Ability to deliver

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

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  17. Incora Logotype

    Incora

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

    Ability to deliver

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

    Service focus

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

    Techuz InfoWeb Pvt. Ltd.

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

    Ability to deliver

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

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  20. 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
  21. Human Made Logotype

    Human Made

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

    Ability to deliver

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

    Service focus

    100% Web Development
    30% JavaScript
    View Profile Visit Website
  22. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    38.4/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

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

    Arcanys

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

    Ability to deliver

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

    Service focus

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

    Experion Technologies

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

    Ability to deliver

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

    Service focus

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

    Cleveroad

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

    Ability to deliver

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

    Service focus

    28% Web Development
    15% JavaScript
    72% Other
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  26. Blazity Logotype

    Blazity

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

    Ability to deliver

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

    Service focus

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

    XWP

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

    Ability to deliver

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

    Service focus

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

    Probey Services

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

    Ability to deliver

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

    Service focus

    20% Web Development
    25% JavaScript
    80% Other
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  29. Vincit Logotype

    Vincit

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

    Ability to deliver

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

    Service focus

    30% Web Development
    30% JavaScript
    70% Other
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  30. Oshyn Logotype

    Oshyn

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

    Ability to deliver

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

    Service focus

    100% Web Development
    40% JavaScript
    View Profile Visit Website

Top JavaScript Development Agencies

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

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

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

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

Clutch data shows project budgets range widely:

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

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

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

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

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

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

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

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

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

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