Top JavaScript Developers
22,054 Companies
List of the Top JavaScript Development Companies
Sponsored
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
40% Web Development40% Custom Software Development20% IT Staff AugmentationFocus Areas
10% JavaScript10% ASP.NET10% C# +710% Java10% PHP10% Python10% Rust10% SQL10% Scala10% SwiftSee all 89 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm specializing in full-stack and custom website development. Reviews consistently highlight their exceptional project management, technical expertise, and strong communication skills. Approximately 90% of reviewers commend their proactive and reliable service, resulting in improved project delivery times and increased user satisfaction across various web applications.
6 of 6 JavaScript reviews are 5 stars1 new review for JavaScript in past 6 months$10,000 – $49,000 avg. project costJavaScript Experience
Digis has received overwhelmingly positive feedback for their JavaScript services, with 90% of clients noting effective communication and timely delivery. Clients have praised the expertise of their developers, particularly in frontend and full-stack development, contributing to improved project turnaround times by 40%-50%. Notable strengths include their ability to adapt to client needs, provide high-quality code, and offer innovative solutions without requiring micromanagement. Overall, there are no significant areas for improvement mentioned, indicating strong client satisfaction.
Read Most Recent ReviewWas this helpful?
Industry Experience
Digis has received positive feedback across diverse industries, including Health Tech, Media, E-commerce, and Manufacturing. Clients highlight their strong expertise in backend and frontend development, particularly in languages like React and JavaScript. The overall sentiment is highly favorable, with many praising their responsiveness, project management, and ability to meet deadlines. Companies in sectors such as IT and Telecommunications have noted significant improvements in project turnaround times and application performance, indicating that Digis is a reliable partner for tech-driven projects.
Read All ReviewsSelect Industry to see insights
Human Resources Software Consulting Information technology Telecommunications Education Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing Media Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised the company's cost-effectiveness and value for money. Many reviews note that Digis' pricing aligns well with client budgets while delivering high-quality work. For instance, one client highlighted that Digis offered 'good value for cost' and another mentioned a 'significant reduction in project turnaround time by 40%–50%.' Overall, the sentiment is overwhelmingly positive, with clients emphasizing their satisfaction with the quality of service relative to the investment made.Was this helpful?
View projects from:
Was this helpful?
-
$1,000+$50 - $99 / hr2 - 9
Services provided
15% Web Development25% Graphic Design20% Branding +320% Web Design10% Mobile App Development10% UX/UI DesignFocus Areas
50% JavaScript25% HTML515% Other programming & scripting languages +110% Visual BasicQudrai., a graphic design company, is in București, Romania. Launched in 2024, the team specializes in Graphic Design and Branding.
Read more -
$5,000+$100 - $149 / hr10 - 49Mount Pleasant, SC
Services provided
50% Web Development40% Custom Software Development10% Low/No Code DevelopmentFocus Areas
25% JavaScript25% Go25% SQL +310% Java10% Redux5% Other programming & scripting languagesSee all 1 projectsWe leverage GIS technology from both the commercial and open source domains to deliver unique software solutions to government and commercial customers
Read more -
$25,000+$50 - $99 / hr10 - 49
Services provided
60% Web Development30% IT Managed Services10% CybersecurityFocus Areas
25% JavaScript25% Elixir25% Java +125% PythonSee all 1 projectsSoftwareME offers a range of services including Website Development, Java Development, and Cyber Security Testing. The overall feedback from their reviews highlights strong project management, timely delivery, and effective communication. Clients appreciate the good value for cost and consistent availability, making SoftwareME a reliable choice for Web Programming projects.
-
$5,000+$150 - $199 / hr10 - 49Minneapolis, MN
Services provided
40% Web Development20% Custom Software Development15% ERP Consulting and SI +215% Web Design10% Business ConsultingFocus Areas
35% JavaScript15% AJAX15% C# +415% SQL10% Other programming & scripting languages5% Objective C5% PythonIn Minneapolis, Minnesota and Arlington, Virginia, Atlas Solutions is a small web development firm. The team focuses on Web Development and Custom Software Development.
Read more -
$10,000+Undisclosed10 - 49Edina, MN
Services provided
25% Web Development30% AI Consulting25% Mobile App Development +210% AR/VR Development10% UX/UI DesignFocus Areas
75% JavaScript13% Python12% Other programming & scripting languagesValari Solutions is a small AI Consulting company founded in 2011. Their team offers AI Consulting and Web Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Varna, Bulgaria
Services provided
75% Web Development25% Web DesignFocus Areas
25% JavaScript25% AJAX25% PHP +125% SQLHireWPguru is a website development company. They are in Varna, Bulgaria and have small team of experts. Their services include Web Development and Web Design.
Read more -
$10,000+$100 - $149 / hr10 - 49Solingen, Germany
Services provided
25% Web Development25% Content Marketing25% Mobile App Development +125% Social Media MarketingFocus Areas
50% JavaScript25% Kotlin20% Swift +15% Objective CMammut Media GmbH is a social media marketing agency established in 2016. Headquartered in Solingen, Germany, the team specializes in Social Media Marketing and Content Marketing.
Read more -
$25,000+$25 - $49 / hr10 - 49Poznań, Poland
Services provided
50% Web Development20% E-Commerce Development20% Mobile App Development +110% Marketing StrategyFocus Areas
25% JavaScript25% HTML525% PHP +125% SQLMakadu Agency, a website development company, offer Web Development and Mobile App Development. They were launched in 2009.
Read more -
$1,000+< $25 / hr10 - 49Jaipur, India
Services provided
60% Web Development20% Mobile App Development10% Graphic Design +110% UX/UI DesignFocus Areas
15% JavaScript25% PHP20% HTML5 +515% jquery10% SQL5% AJAX5% ASP.NET5% Other programming & scripting languagesStudio Mousers, a website development company, was founded in 2012. Based in Jaipur, India and Jaipur, India, the team offers Web Development and Mobile App Development.
Read more -
Undisclosed$25 - $49 / hr50 - 249Chennai, India
Services provided
50% Web Development25% Web Design15% UX/UI Design +110% Mobile App DevelopmentFocus Areas
15% JavaScript15% HTML515% Java +610% ASP.NET10% PHP10% Python10% XML10% jquery5% SQLSee all 1 projectsCybomb Technologies is a growing tech company focused on building custom web and mobile applications that help businesses scale. We specialize in creating user-friendly websites, powerful
Read more$149 Best Suited for maintenance and upto 3 pages $749 Best Suited For Mid-Size Development upto 10 pages $1,299 Best suited For Major module Development upto 15View PackagesStartup-Friendly Website Design & Development
Was this helpful?
-
Undisclosed< $25 / hr2 - 9
Services provided
40% Web Development20% Web Design10% Custom Software Development +310% E-Commerce Development10% Mobile App Development10% UX/UI DesignFocus Areas
10% JavaScript40% PHP30% SQL +210% AJAX10% XMLWebrecks Technologies is a website development firm. They are headquartered in Jaipur, India and Jaipur, India and have small team of experts. Their services include Web Development and Web Design.
Read more -
$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Services provided
25% Web Development25% E-Commerce Development20% Custom Software Development +65% AI Development5% Branding5% Digital Strategy5% Product Design5% UX/UI Design5% Web DesignFocus Areas
20% JavaScript60% PHP15% SQL +15% Other programming & scripting languagesCognito.cz, a web development firm, was founded in 2008. The team provides Web Development and E-Commerce Development.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
20% Web Development20% Ecommerce Marketing20% Search Engine Optimization +220% Social Media Marketing20% Web DesignFocus Areas
20% JavaScript40% PHP20% HTML5 +210% AJAX10% jqueryEstablished in 2024, DigiFox Technologies is a small social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
Read more -
$10,000+Undisclosed250 - 999Johannesburg, South Africa
Services provided
20% Web Development20% Application Testing20% BI & Big Data Consulting & SI +220% Custom Software Development20% IT Staff AugmentationFocus Areas
20% JavaScript20% C#20% HTML5 +220% Java20% SQLDVT, a business intelligence company, was established in 1999. Based in Johannesburg, South Africa and London, England, the team offers BI & big data consulting & SI and IT staff augmentation.
Read more -
$1,000+$50 - $99 / hr2 - 9Tanger, Morocco
Services provided
30% Web Development30% Graphic Design30% Search Engine Optimization +110% Low/No Code DevelopmentFocus Areas
11% JavaScript11% AJAX11% Kotlin +911% PHP11% Python11% Swift11% Visual Basic5% C++5% HTML55% Typescript5% jquery3% SQLAgence LAHZA is a SEO services firm. Launched in 2015, the team provides Search Engine Optimization and Graphic Design.
Read more -
Undisclosed$25 - $49 / hr10 - 49Wrocław, Poland
Services provided
25% Web Development35% Mobile App Development25% Web Design +210% Application Testing5% UX/UI DesignFocus Areas
10% JavaScript30% Swift25% Java +325% PHP5% Python5% SQLAppformation is a small mobile app development company. They offer Mobile App Development and Web Design and were established in 2014.
Read more -
$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
Services provided
25% Web Development25% E-Commerce Development25% Mobile App Development +215% Search Engine Optimization10% Pay Per ClickFocus Areas
10% JavaScript20% AJAX20% PHP +420% SQL10% Kotlin10% Swift10% XMLAquatec Innovative Private Limited is a website development company. Based in Sahibzada Ajit Singh Nagar, India, the team specializes in Web Development and Mobile App Development.
Read more -
$1,000+$150 - $199 / hr2 - 9Dublin, OH
Services provided
30% Web Development30% Search Engine Optimization25% Advertising +115% Web DesignFocus Areas
15% JavaScript30% C#15% ASP.NET +315% PHP15% SQL10% AJAXMobilize Cloud, a SEO services firm, specialize in Search Engine Optimization and Web Development. They were established in 2012.
Read more -
$5,000+$100 - $149 / hr2 - 9Karachi, Pakistan
Services provided
15% Web Development20% Custom Software Development10% E-Commerce Development +810% Low/No Code Development10% Mobile App Development10% Web Design5% Application Management & Support5% Application Testing5% Generative AI5% Other Application Development5% UX/UI DesignFocus Areas
45% JavaScript35% HTML520% TypescriptIn Karachi, Pakistan, DevWeaveX is a small custom software development firm. The team specializes in Custom Software Development and Web Development.
Read more -
$5,000+< $25 / hr50 - 249Sahibzada Ajit Singh Nagar, India
Services provided
10% Web Development14% Low/No Code Development10% Custom Software Development +1210% E-Commerce Development10% Mobile App Development5% Application Management & Support5% Application Testing5% Graphic Design5% Logo5% Other Application Development5% Print Design5% Search Engine Optimization5% Social Media Marketing5% UX/UI Design1% Web DesignFocus Areas
10% JavaScript10% ASP10% ASP.NET +710% C#10% HTML510% Kotlin10% PHP10% SQL10% Swift10% XMLBrucode Technologies is a mobile application development company in Sahibzada Ajit Singh Nagar, India. They provide Mobile App Development and Custom Software Development and were launched in 2010.
Read more -
$25,000+$150 - $199 / hr50 - 249Warwick, NY
Services provided
20% Web Development25% Digital Strategy25% IT Strategy Consulting +220% Application Management & Support10% Custom Software DevelopmentFocus Areas
20% JavaScript30% ASP.NET20% PHP +410% AJAX10% C#5% SQL5% SwiftDigital Strategy company GeekHive is headquartered in Warwick, New York. Their services include Digital Strategy and IT strategy consulting.
Read more -
$1,000+$25 - $49 / hrFreelancerTimișoara, Romania
Services provided
25% Web Development25% E-Commerce Development20% Search Engine Optimization +220% Web Design10% Low/No Code DevelopmentFocus Areas
10% JavaScript55% HTML520% jquery +115% PHPWeb design agency Projectmedia was founded in 2007. The small team specializes in Web Design and Web Development.
Read more -
$5,000+$50 - $99 / hr10 - 49Poznań, Poland
Services provided
20% Web Development80% BlockchainFocus Areas
33% JavaScript34% Python33% Other programming & scripting languagesBlockchain company DEVCHAIN is located in Poznań, Poland. They offer Blockchain and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Dublin, Ireland
Services provided
20% Web Development40% Web Design20% Mobile App Development +210% Branding10% Search Engine OptimizationFocus Areas
30% JavaScript35% AJAX35% PHPEstablished in 1998, Web Page Design is a web design agency. The team offers Web Design and Mobile App Development.
Read more -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Services provided
10% Web Development30% Branding20% Custom Software Development +410% Digital Strategy10% E-Commerce Development10% Pay Per Click10% Search Engine OptimizationFocus Areas
20% JavaScript20% PHP10% C++ +510% Other programming & scripting languages10% Python10% Ruby10% SQL10% XMLEstablished in 2021, Suite 3A is a branding firm. The small team focuses on Branding and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Basmat, India
Services provided
20% Web Development50% Mobile App Development20% Web Design +110% UX/UI DesignFocus Areas
20% JavaScript40% Objective C20% Java +210% PHP10% SwiftApplication development company Mind Riders Technology is headquartered in Basmat, India and India. The team provides Mobile App Development and Web Design.
Read more -
$5,000+$50 - $99 / hr10 - 49Bogotá, Colombia
Services provided
10% Web Development20% Content Marketing15% Conversion Optimization +615% Search Engine Optimization10% Email Marketing10% Pay Per Click10% Web Design5% Digital Strategy5% Social Media MarketingFocus Areas
30% JavaScript30% SQL20% PHP +210% Java10% Other programming & scripting languagesHeadquartered in Bogotá, Colombia, Digital57 is a small Content Marketing company. The team focuses on Content Marketing and Conversion Optimization.
Read more -
$10,000+$150 - $199 / hr10 - 49Petaling Jaya, Malaysia
Services provided
20% Web Development40% E-Commerce Development20% IT Managed Services +210% Cloud Consulting & SI10% Mobile App DevelopmentFocus Areas
20% JavaScript50% PHP30% SQLSweetmag Solutions (M) Sdn Bhd is an e-commerce development company. Based in Petaling Jaya, Malaysia, the team offers E-Commerce Development and IT managed services.
Read more -
$1,000+$50 - $99 / hr10 - 49Fremont, CA
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Enterprise App Modernization20% Mobile App DevelopmentFocus Areas
20% JavaScript30% PHP10% Kotlin +410% Objective C10% Python10% Swift10% Visual BasicTeam247 Inc. Is a software development company. Launched in 2016, the company is located in Fremont, California. Their team specializes in Custom Software Development and Enterprise App
Read more -
$5,000+$50 - $99 / hr2 - 9Majur, Serbia
Services provided
20% Web Development30% E-Commerce Development10% Ecommerce Marketing +410% Graphic Design10% IT Strategy Consulting10% Search Engine Optimization10% UX/UI DesignFocus Areas
25% JavaScript30% PHP20% AJAX +215% SQL10% C#See all 1 projectsDNG Studio provides web development and design services, specializing in e-commerce solutions with a focus on user-friendly interfaces and effective SEO strategies. Reviews highlight their ability to understand client needs thoroughly and deliver impressive results promptly. Clients appreciate their autonomous project management and seamless communication, resulting in successful project outcomes without requiring extensive oversight.
-
$1,000+$50 - $99 / hr2 - 9
Services provided
40% Web Development20% Mobile App Development20% Search Engine Optimization +120% Web DesignFocus Areas
20% JavaScript20% AJAX20% HTML5 +220% PHP20% jquerySee all 1 projectsQualix Soft specializes in Website Development, offering services such as web design and web programming. The overall feedback highlights their exceptional project management, timely delivery, and innovative ideas that exceed expectations. Clients appreciate their cultural fit and adaptability, suggesting a strong alignment with client needs.
-
$10,000+$25 - $49 / hr10 - 49Sarajevo, Bosnia and Herzegovina
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +410% CRM Consulting and SI10% Custom Software Development10% UX/UI Design10% Web DesignFocus Areas
25% JavaScript20% C#15% ASP.NET +315% Other programming & scripting languages15% SQL10% TypescriptApp IT, a web development firm, is headquartered in Sarajevo, Bosnia and Herzegovina. Established in 2017, the team provides Web Development and Mobile App Development.
Read more -
$10,000+$50 - $99 / hr10 - 49Świdnica, Poland
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +220% Product Design20% Web DesignFocus Areas
50% JavaScript50% PHPEffectivity Sp. Z o.o., a web design agency, was founded in 2014. The team specializes in Web Design and Product Design.
Read more -
Undisclosed< $25 / hr2 - 9
Services provided
30% Web Development35% AI Development35% Custom Software DevelopmentFocus Areas
30% JavaScript30% PHP30% Typescript +110% HTML5AI development company BidayaLab was launched in 2025. The small team provides Artificial Intelligence and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
15% Web Development10% BI & Big Data Consulting & SI10% Custom Software Development +1110% IT Staff Augmentation10% Mobile App Development5% API Development5% Application Management & Support5% Application Testing5% E-Commerce Development5% Enterprise App Modernization5% Generative AI5% IT Strategy Consulting5% Microservices Architecture Services5% Other Application DevelopmentFocus Areas
20% JavaScript40% Typescript10% Python +410% Redux10% SQL5% Other programming & scripting languages5% PHPSmall website development firm Solway, is located in Warszawa, Poland and Oskemen, Kazakhstan. The team specializes in Web Development and BI & big data consulting & SI.
Read more -
$1,000+< $25 / hr2 - 9San Pascual, Philippines
Services provided
80% Web Development20% Search Engine OptimizationFocus Areas
40% JavaScript40% PHP20% PythonWebsite development firm Stragidex was launched in 2020. The agency focuses on Web Development and Search Engine Optimization.
Read more -
$1,000+< $25 / hr2 - 9Dubai, United Arab Emirates
Services provided
50% Web Development40% Custom Software Development10% Mobile App DevelopmentFocus Areas
40% JavaScript10% Go10% PHP +710% Python7% Ruby5% C#5% Java5% SQL5% Typescript3% AJAXCode For Coffee is a web development firm. They were founded in 2018, and their services include Web Development and Custom Software Development.
Read more -
$1,000+$50 - $99 / hrFreelancerCalgary, Canada
Services provided
90% Web Development10% Search Engine OptimizationFocus Areas
20% JavaScript60% Python20% PHPHeadquartered in Calgary, Canada, IconicStudio.ca is a small web development firm. Their services include Web Development and Search Engine Optimization.
Read more -
$1,000+$50 - $99 / hr2 - 9Rīga, Latvia
Services provided
35% Web Development35% Web Design30% E-Commerce DevelopmentFocus Areas
40% JavaScript40% PHP20% PythonSee all 1 projectsWeb Desing Riga specializes in Web Design and Website Development, offering services such as creating fully functional web pages and providing technical support. Their reviews highlight their responsiveness, professionalism, and ability to deliver projects on time while ensuring the client's vision is well-executed. Clients appreciate their deep understanding of project needs and commitment to finding optimal solutions.
-
$5,000+$50 - $99 / hr2 - 9
Services provided
15% Web Development35% Custom Software Development30% UX/UI Design +210% Mobile App Development10% Web DesignFocus Areas
80% JavaScript10% Go10% PythonSoftware development firm Salo Creative is in Bracknell, England and Wareham, England. They provide Custom Software Development and UX/UI Design.
Read more -
$5,000+$100 - $149 / hr2 - 9
Services provided
30% Web Development30% Web Design20% Custom Software Development +120% UX/UI DesignFocus Areas
40% JavaScript40% HTML520% Other programming & scripting languagesPixel is a web design agency. They were launched in 2023 and offer Web Design and Web Development.
Read more -
$10,000+$25 - $49 / hr10 - 49Lviv, Ukraine
Services provided
30% Web Development30% Mobile App Development25% Custom Software Development +115% UX/UI DesignFocus Areas
20% JavaScript25% Java25% Kotlin +225% Swift5% Other programming & scripting languagesAtlas Innovations is a web development company in Lviv, Ukraine. Launched in 2020, the team specializes in Web Development and Mobile App Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Lagos, Nigeria
Services provided
20% Web Development40% Mobile App Development20% Custom Software Development +310% Product Design5% E-Commerce Development5% UX/UI DesignFocus Areas
30% JavaScript30% PHP10% C# +310% Java10% Python10% TypescriptBoldin Technology Solutions is an app development firm. The small Lagos, Nigeria-based team specializes in Mobile App Development and Custom Software Development. The company was founded in 2020.
Read more -
$1,000+$100 - $149 / hr2 - 9Athina, Greece
Services provided
20% Web Development20% API Development20% DevOps Managed Services +220% Microservices Architecture Services20% Web DesignFocus Areas
20% JavaScript70% Python10% GoBased in Athina, Greece, LOGIC is a web design agency. Launched in 2020, the team focuses on Web Design and Web Development.
Read more -
$10,000+$100 - $149 / hr10 - 49Portland, OR
Services provided
25% Web Development25% Cloud Consulting & SI25% Corporate Training & Coaching +125% Custom Software DevelopmentFocus Areas
20% JavaScript40% C#10% ASP.NET +510% Python5% AJAX5% Objective C5% SQL5% SwiftKinetic Technology Solutions is a small Portland, Oregon-based software development company. Their services include Custom Software Development and cloud consulting & SI.
Read more -
$10,000+$50 - $99 / hr2 - 9Tallinn, Estonia
Services provided
25% Web Development60% Custom Software Development15% IoT DevelopmentFocus Areas
30% JavaScript70% RubyBENUEVO, a software development firm, was established in 2012. The firm offers Custom Software Development and Web Development, and is small.
Read more -
$25,000+$100 - $149 / hr2 - 9Chicago, IL
Services provided
25% Web Development25% Custom Software Development20% Mobile App Development +215% UX/UI Design15% Web DesignFocus Areas
30% JavaScript30% PHP30% SQL +110% ReduxFounded in 2017, Adeocode is a small Chicago, Illinois-based custom software development firm. Their services include Custom Software Development and Web Development.
Read more -
$5,000+$100 - $149 / hr2 - 9Thornton, CO
Services provided
50% Web Development30% Web Design20% UX/UI DesignFocus Areas
40% JavaScript40% PHP20% SQLLasyte Solutions is a web development firm. In Thornton, Colorado, the firm offers Web Development and Web Design.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
100% Web DevelopmentFocus Areas
40% JavaScript40% PHP20% SQLLocated in Kiev, Ukraine, SolidBunch is a website development firm. They provide Web Development and were founded in 2018.
Read more -
$10,000+$150 - $199 / hr2 - 9San Francisco, CA
Services provided
40% Web Development40% Mobile App Development15% UX/UI Design +15% IT Strategy ConsultingFocus Areas
50% JavaScript25% Python25% SwiftGet It Built is an application development company established in 2017. Their team focuses on Mobile App Development and Web Development.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 JavaScript Development Companies
-
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019.2/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.3/40.018.4/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.5/40.018.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
36.1/40.020/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$50 - $99 / hr50 - 249Poznań, Poland
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Web Development10% JavaScript50% Other
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.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.