Top JavaScript Developers
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Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See 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.
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$25,000+$50 - $99 / hr10 - 49Bratislava, Slovakia
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See all 12 projectsWebgate is a comprehensive web development company specializing in Website Development, Web Design, and Full-Stack Web Development. With a strong focus on customer satisfaction, 100% of reviews highlight their effective project management and ability to deliver on time. Reviewers frequently commend their communication skills, flexibility, and expertise, often mentioning their professionalism and tailored approach to clients' needs.
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$1,000+$50 - $99 / hr10 - 49Beograd, Serbia
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See all 10 projectsW3 Lab Digital Solutions is a web development company excelling in Custom Website Development, Web Design, and SEO services. With 100% positive feedback, clients praise their professionalism, timely deliveries, and commitment to excellence. Approximately 75% of reviews highlight their expertise in digital marketing, including Google Ads optimization, contributing significantly to clients' online growth and success.
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$5,000+$50 - $99 / hr10 - 49Wilmington, DE
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See all 9 projectsAutoWeb Technologies is a web development company known for its expertise in website design, custom website development, and online development services. Across their reviews, 100% of clients praise their communication and responsiveness, emphasizing their ability to deliver on time and within budget. Clients highlight a 70% increase in mobile traffic and a 50% reduction in administrative workload, demonstrating their effectiveness and reliability.
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$1,000+$25 - $49 / hr10 - 49
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See all 7 projectsCreatibuzz LLC specializes in Website Development and Web Design, delivering comprehensive services from wireframes to interactive prototypes. Reviews highlight the firm's excellent project management and ability to enhance online visibility, resulting in increased website traffic and lead conversions. Clients appreciate Creatibuzz LLC’s attention to detail and creativity in crafting functional and aesthetically pleasing web solutions.
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$5,000+$100 - $149 / hr10 - 49Portlaoise, Ireland
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See all 6 projectsVIMAR Digital Marketing Ltd is a web development company renowned for Website Design, Web Development, and Custom Website Development services. With 100% positive feedback, clients commend their timely delivery, effective communication, and ability to meet project requirements. Their comprehensive skills in digital strategy and website creation are frequently highlighted, with 67% of reviews mentioning their exceptional service quality.
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$25,000+$25 - $49 / hr10 - 49București, Romania
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See all 3 projectsArtificially is a web development company known for providing solutions tailored to client needs, particularly in CRM systems. They are praised for their responsiveness, smart ideas, and ability to deliver projects on time, with 100% of reviewers highlighting their good value for cost and fresh perspective.
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$1,000+< $25 / hr10 - 49Dnipro, Ukraine
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See all 1 projectsWhaleSoft is a web development company praised for its rapid and affordable Website Development services, excelling in platforms like WordPress and Ruby on Rails. With 100% positive feedback, reviewers highlight the team's proactive problem-solving and excellent communication, noting their ability to deliver high-quality projects under budget while enhancing client relationships.
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$50,000+$50 - $99 / hr10 - 49Berlin, Germany
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Tendo Interactive, a custom software development firm, is based in Berlin, Germany. Their services include Custom Software Development and Enterprise App Modernization.
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UndisclosedUndisclosed10 - 49Lexington, KY
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Event Marketing company Hammond Communications Group is located in Lexington, Kentucky. Their services include Event Marketing and Branding.
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UndisclosedUndisclosed10 - 49Livingston, MT
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Unparalleled Advertising Group is an Advertising company. Their small team is located in Livingston, Montana. Their services include Advertising and Branding.
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UndisclosedUndisclosed10 - 49Cluj-Napoca, Romania
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Launched in 2015, Uptrust Company is a web design agency. Based in Cluj-Napoca, Romania, the team focuses on Web Design and IT managed services.
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UndisclosedUndisclosed10 - 49Cluj-Napoca, Romania
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OkkWebMedia SRL is a web design company founded in 2010. The company offers Web Design and Custom Software Development.
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UndisclosedUndisclosed10 - 49Indianapolis, IN
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TGFI is a web design company founded in 2003. The team offers Web Design and Web Development and is based in Indianapolis, Indiana.
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UndisclosedUndisclosed10 - 49Santiago, Chile
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Launched in 2006, Welinux is an IT managed services company. Their team provides IT managed services and Mobile & App Marketing.
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UndisclosedUndisclosed10 - 49Ebersberg, Germany
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Aumkii is a Digital Strategy company. Launched in 2006, the company is headquartered in Ebersberg, Germany. Their team focuses on Digital Strategy and Web Development.
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UndisclosedUndisclosed10 - 49Amsterdam, Netherlands
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Webbio B.V. Is an Amsterdam, Netherlands-based website development company. Their services include Web Development and Custom Software Development.
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UndisclosedUndisclosed10 - 49Amsterdam, Netherlands
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Founded in 2015, Baas & Baas is a social media marketing company. The team specializes in Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed10 - 49Amsterdam, Netherlands
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SPRIGS is a small website development company. They provide Web Development and UX/UI Design and were established in 2010.
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UndisclosedUndisclosed10 - 49Marseille, France
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Established in 2003, QUAI 13 is a web development company. The company focuses on Web Development and E-Commerce Development, and is small.
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UndisclosedUndisclosed10 - 49Caracas, Venezuela
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Sistemas JVR, a website development company, is located in Caracas, Venezuela. Established in 2014, the team provides Web Development and IT managed services.
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UndisclosedUndisclosed10 - 49Bari, Italy
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Donald Media Grafic is an Advertising company. They are based in Bari, Italy. Their team provides Advertising and Branding.
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UndisclosedUndisclosed10 - 49Bari, Italy
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Small web design agency Pubblicarb, is in Bari, Italy. The team specializes in Web Design and Advertising.
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UndisclosedUndisclosed10 - 49
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Established in 2011, DORIS agency is a branding firm. Their services include Branding and Social Media Marketing.
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UndisclosedUndisclosed10 - 49
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Located in Prishtina, Kosovo and Vienna, Austria, Smart ITS L.L.C. Is a small IT strategy consulting company. Their services include IT strategy consulting and IT managed services.
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UndisclosedUndisclosed10 - 49Bharuch, India
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TechoMax Solution™, a web design company, was established in 2018. The team provides Web Design and UX/UI Design.
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UndisclosedUndisclosed10 - 49Milton, DE
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ITECHLEADZ is a SEO company. They were launched in 2014 and provide Search Engine Optimization and Custom Software Development.
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UndisclosedUndisclosed10 - 49Irvine, CA
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Established in 2009, Local SEO Help is a SEO company. The team specializes in Search Engine Optimization and Social Media Marketing and is in Irvine, California.
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UndisclosedUndisclosed10 - 49Fort Worth, TX
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Headquartered in Fort Worth, Texas, Dev In Logics is a small branding firm. Their services include Branding and Marketing Strategy.
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UndisclosedUndisclosed10 - 49Toronto, Canada
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Launched in 2018, Muscled Inc. Is a social media marketing agency. The small team focuses on Social Media Marketing and Pay Per Click.
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UndisclosedUndisclosed10 - 49Memphis, TN
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In Memphis, Tennessee and Bengaluru, India, 3Avenir is an IT strategy consulting company. Founded in 2020, the team offers IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Cherry Hill, NJ
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EveryMerchant.com, an Advertising company, offer Advertising and Public Relations. They were established in 2008.
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UndisclosedUndisclosed10 - 49
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Unleaded Digital is a PR agency. Headquartered in Denver, Colorado, the firm was established in 1996. Their team focuses on Public Relations and Marketing Strategy.
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UndisclosedUndisclosed10 - 49
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Devaims Solutions is an app development firm. Their small team of employees is based in Boston, Massachusetts. Their team specializes in Mobile App Development and E-Commerce Development.
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UndisclosedUndisclosed10 - 49Nantes, France
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Moon Moon is a Conversion Optimization company. Headquartered in Nantes, France, the agency was launched in 2022. Their services include Conversion Optimization and UX/UI Design.
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UndisclosedUndisclosed10 - 49Barcelona, Spain
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Small social media marketing company Pukkas, is based in Barcelona, Spain. The team offers Social Media Marketing and Email Marketing.
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$5,000+< $25 / hr50 - 249Mumbai, India
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See all 33 projectsIqonic Design is a versatile and highly rated web development company, excelling in custom website development, web application development, and front-end and back-end development. Approximately 100% of reviews highlight their exceptional customer support, timely delivery, and strong project management skills, often exceeding client expectations. Clients commend their ability to quickly resolve issues, align with business goals, and deliver scalable, high-quality solutions.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsWelcome to Bluebirds-soft, your one-stop-shop for innovative IT solutions! We specialize in: Web Development: Crafting stunning websites that elevate your online presence App Development: Building
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$5,000+$25 - $49 / hr2 - 9Ciudad Autónoma de Buenos Aires, Argentina
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PinkSoft is a website development company. They offer Web Development and Custom Software Development and are located in Ciudad Autónoma de Buenos Aires, Argentina.
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$1,000+$25 - $49 / hr2 - 9Bandarawela, Sri Lanka
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ITsolx (PVT) LTD is a small Bandarawela, Sri Lanka-based website development firm. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Launched in 2020, Proviloops International (Pvt) Ltd is a website development company. The company specializes in Web Development and Mobile App Development, and is small.
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$25,000+$50 - $99 / hr50 - 249České Budějovice, Czech Republic
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See all 28 projectsAcropolium is a proficient web development company specializing in web programming and custom development solutions. Across the reviews, they receive high praise for their technical expertise, adaptability, and project management skills, with approximately 95% of feedback being positive. Clients consistently commend Acropolium for its ability to deliver quality work on time, integrating strategic thinking with hands-on execution, and tailoring solutions to meet specific client needs.
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$1,000+$25 - $49 / hr50 - 249Jaipur, India
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See all 21 projectsAlphonic Network Solutions is a full-stack web development company known for its expertise in custom website development and web application development. The company consistently receives positive feedback, with 100% of reviews highlighting their strong project management, timely delivery, and technical proficiency. Clients appreciate their comprehensive solutions and the ability to integrate new technologies into existing systems.
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$5,000+$50 - $99 / hr50 - 249London, England
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See all 20 projectsVasterra is a web development company renowned for its expertise in Web Application Development, specializing in delivering innovative, data-driven solutions. Their clients have praised them for effective project management and advanced technological capabilities, with 100% of reviews highlighting their ability to deliver actionable insights and innovative products. However, there is potential for improvement in customization options and initial project speed.
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$1,000+$25 - $49 / hr50 - 249New Delhi, India
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See all 6 projectsArramton Infotech is a web development company specializing in custom website and mobile application development. They have received overwhelmingly positive feedback, with 100% of reviewers praising their communication skills, responsiveness, and ability to deliver user-friendly and high-quality solutions. Clients commend their project management efficiency and dedication, highlighting successful engagements in website design and development, CRM systems, and mobile apps.
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$5,000+< $25 / hr50 - 249Delhi, India
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See all 3 projectsAdsgrill Tech Solutions is a proficient web development company known for its cost-effective and customized software solutions, particularly excelling in web application development. The feedback is predominantly positive, with clients appreciating their timely delivery and comprehensive understanding of project requirements, though some note room for improvement in understanding and costing.
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$5,000+$25 - $49 / hr50 - 249Hanoi, Vietnam
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See all 1 projectsSinaisoft provides Website Development, Web Design, and Online Development services, with a strong focus on delivering high-quality web and mobile apps. Reviews from clients highlight their professional communication, timely delivery, and high-performance staff, making them a reliable partner for web programming projects. Clients are consistently satisfied with their outcomes, noting no areas for improvement.
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$1,000+$25 - $49 / hr50 - 249
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See all 1 projectsIT company
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UndisclosedUndisclosedFreelancerGlasgow , Scotland
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Jonathon Mills is a web design agency and web development company. Based in Glasgow , Scotland, the team provides Web Design and Web Development.
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UndisclosedUndisclosedFreelancerGlasgow , Scotland
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Web design agency and website development company Sounds Like Design was founded in 2006. The small team offers Web Design and Web Development.
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UndisclosedUndisclosedFreelancerCoylton, Scotland
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Essence Creative Solutions is a web design company and website development firm. Based in Coylton, Scotland, the company was founded in 2004. Their team offers Web Design and Web Development.
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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.
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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.
List of the Top 15 JavaScript Development Companies
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$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
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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.