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 87 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in full-stack web development, providing comprehensive services such as web and mobile app development, front-end and back-end engineering, and UI/UX design. With over 90% positive feedback, clients consistently praise their technical expertise, seamless communication, and proactive project management, attributing significant business success and operational enhancements to Digis' contributions.
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$5,000+$25 - $49 / hr50 - 249Caniçal, Portugal
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Malogica Software, a midsize custom software development company, is headquartered in Caniçal, Portugal. The team focuses on Custom Software Development and E-Commerce Development.
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$1,000+$50 - $99 / hrFreelancerMalmö, Sweden
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Gustavsson Development, a small custom software development firm, is based in Malmö, Sweden. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hrFreelancerFort Worth, TX
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Based in Fort Worth, Texas, DitDigitallabs is a small web design company. The team provides Web Design and UX/UI Design.
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$1,000+< $25 / hrFreelancerLleida, Spain
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CREIXEMENT X is a small Marketing Strategy company. They specialize in Marketing Strategy and Digital Strategy and were launched in 2023.
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UndisclosedUndisclosedFreelancer
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Prashan.dev is a SEO company launched in 2024. Their services include Search Engine Optimization and Pay Per Click.
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Undisclosed$25 - $49 / hrFreelancer
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In Poznan, Poland, bagasoft.pl is a custom software development company. They focus on Custom Software Development and Web Development and were launched in 2015.
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$5,000+$25 - $49 / hr50 - 249Brașov, Romania
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Launched in 2007, ZegaSoftware is an AI Consulting company. Located in Brașov, Romania, the team provides AI Consulting and Custom Software Development.
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$1,000+$50 - $99 / hr50 - 249
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Zoomcode Technology is a custom software development firm launched in 2024. The team offers Custom Software Development and Web Design.
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$1,000+$50 - $99 / hrFreelancerHouston, TX
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JMB Creative Solutions, LLC is a Houston, Texas-based branding agency. The team focuses on Branding and Web Design.
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$1,000+$50 - $99 / hrFreelancerOrlando, FL
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Key Lime Web Design is a SEO services firm. They are in Orlando, Florida and have small team of experts. Their services include Search Engine Optimization and Pay Per Click.
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Undisclosed< $25 / hrFreelancer
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Kinjan K. Is a web design agency. Launched in 2010, their team offers Web Design and UX/UI Design.
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$1,000+< $25 / hrFreelancer
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Established in 2025, Gizelo is a small user experience design company. Their team provides UX/UI Design and Web Development.
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$1,000+$100 - $149 / hrFreelancer
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Crispy Labs is a web design agency. The Portsmouth, England-based firm was launched in 2024. Their team focuses on Web Design and UX/UI Design.
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$1,000+$100 - $149 / hrFreelancer
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BastionTech is a SEO agency. In Oviedo, Florida, the agency specializes in Search Engine Optimization and Web Design.
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UndisclosedUndisclosedFreelancer
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Founded in 2023, Precious Adedokun is a small SEO services firm. Their team specializes in Search Engine Optimization and UX/UI Design.
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$1,000+$50 - $99 / hrFreelancer
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Established in 2024, ABS, a small IT staff augmentation company, is based in East Windsor, New Jersey. Their services include IT staff augmentation and Web Development.
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$5,000+$25 - $49 / hr2 - 9
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B2Software Ltd, an IT strategy consulting company, was founded in 2022. The small team provides IT strategy consulting and cloud consulting & SI.
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$1,000+< $25 / hrFreelancerBaruipur, India
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Code Cheap, an e-commerce development firm, focus on E-Commerce Development and IT strategy consulting. They were established in 2019.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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AlphaSquad Technologies, a small mobile app development company, is in San Francisco, California and Lahore, Pakistan. Their services include Mobile App Development and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9Lagos, Nigeria
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See all 1 projectsGhlic offers ecommerce site development, logo design, branding, and digital marketing services. The overall feedback highlights Ghlic’s creativity, efficiency, and professionalism, with a strong emphasis on effective project management. Reviewers appreciate the team's unique skills and smart approach, though there is a suggestion for the company to invest more in expansion.
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Undisclosed< $25 / hr2 - 9
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E-commerce development firm Zirco Mobile offers E-Commerce Development and Mobile App Development. They are located in India.
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$1,000+< $25 / hr2 - 9Jaipur, India
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Creatosolution is a web design company. Based in Jaipur, India and India, the company was launched in 2012. Their services include Web Design and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Greenwood Village, CO
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Blockchain company Vivim is in Greenwood Village, Colorado. Established in 2015, the team specializes in Blockchain and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Missouri City, TX
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Digital Xplode is a web design agency. They are headquartered in Missouri City, Texas and have small team. They provide Web Design and Web Development.
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Undisclosed$50 - $99 / hr2 - 9Johannesburg, South Africa
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SOMS - Strategic Online Marketing Services is a SEO company launched in 2009. The team offers Search Engine Optimization and Pay Per Click.
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$25,000+$100 - $149 / hr2 - 9Ljubljana, Slovenia
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Minoa d.o.o. Is a mobile application development firm. Founded in 1994, the company is located in Ljubljana, Slovenia. Their team focuses on Mobile App Development and Other Application Development.
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$1,000+$25 - $49 / hr2 - 9
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Branding company Phrloo is located in Lahore, Pakistan. Their services include Branding and Social Media Marketing.
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UndisclosedUndisclosed2 - 9London, England
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TKM Consultants, a Business Consulting company, was established in 2010. The team focuses on Business Consulting and Content Marketing.
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$1,000+$25 - $49 / hr2 - 9
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E-commerce development company Ecommerce Solutions is based in Belgrade, Serbia. They focus on E-Commerce Development and Search Engine Optimization and were launched in 2019.
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UndisclosedUndisclosedFreelancer
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See all 2 projectsDIGITAL AI is a company providing SaaS eCommerce platform development services. However, the reviews indicate significant customer dissatisfaction, with 100% of feedback highlighting deceitful practices and failed project deliveries, leading to substantial financial loss and business closure. Reviewers consistently describe aggressive communication and lack of transparency from the firm's management.
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$100,000+$100 - $149 / hrFreelancerKoto City, Japan
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Founded in 1977, PERSOL PROCESS & TECHNOLOGY is a custom software development firm. The large team offers Custom Software Development and cloud consulting & SI.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsPercs Creative Agency provides comprehensive services in Website Development, Web Design, and Online Development, specializing in creating user-friendly platforms with advanced functionalities. Reviews highlight their exceptional technical expertise, cost-effectiveness, and strong alignment with client values, resulting in successful project outcomes through meticulous attention to detail and responsive project management. Their holistic approach ensures seamless integration of business requirements and effective marketing and branding efforts.
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$1,000+$50 - $99 / hr2 - 9Dublin 1, Ireland
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E-commerce development company OWI Web Development is headquartered in Dublin 1, Ireland and Dublin 1, Ireland. They specialize in E-Commerce Development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Athina, Greece
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See all 1 projectsPsomiadis Web Development & Digital Marketing specializes in constructing e-commerce websites and enhancing digital visibility, including achieving high search engine rankings. Client reviews commend their effective project management, timely delivery, and personalized service, noting the owner’s dedication to understanding client needs by traveling for in-person discussions and arranging professional photography for product listings.
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$10,000+$25 - $49 / hr10 - 49Indore, India
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See all 4 projectsOur services are designed to take your business to the next level by solving all your business problems. We help reduce the gaps that we identify in business processes and digitally
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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See all 3 projectsVolvsoft was founded with a vision to enhance the business processes of global industries. Technologies like Artificial intelligence, Machine Learning, Block Chain, IoT, and Cloud Computing can
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$5,000+$50 - $99 / hr10 - 49București, Romania
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Wolf Digital Media is a software development firm. They were founded in 2017 and focus on Custom Software Development and Graphic Design.
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$1,000+< $25 / hr10 - 49Hyderabad, India
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Enterprise App Modernization company EASEWEBS was launched in 2019. The small team offers Enterprise App Modernization and Mobile App Development.
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$25,000+$50 - $99 / hr10 - 49Los Angeles, CA
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COCO Future Technologies is an UX agency established in 2021. Headquartered in Los Angeles, California, the team offers UX/UI Design and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Santa Ana, Costa Rica
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Popo Data Analytics & Software Development is a web development firm. They are in Santa Ana, Costa Rica, and their services include Web Development and Mobile App Development.
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$1,000+$100 - $149 / hr10 - 49London, England
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Brains Hub Ltd is an Other Digital Marketing company. Located in London, England, the firm specializes in Other Digital Marketing and Ecommerce Marketing.
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$1,000+$25 - $49 / hr10 - 49
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AT Digital is a PPC agency. Their small team is located in Singapore, Singapore and Maharagama, Sri Lanka and provides Pay Per Click and Social Media Marketing. The agency was founded in 2017.
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$1,000+$25 - $49 / hr10 - 49
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Launched in 2022, VEI Technology Pvt. Ltd. Is a small Blockchain company in Islamabad, Pakistan. Their team focuses on Blockchain and Web Development.
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$25,000+$50 - $99 / hr10 - 49Sandweiler, Luxembourg
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Kreios SARL, a Product Design company, was launched in 2006. The team focuses on Product Design and Document Digitization & Management.
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$5,000+$25 - $49 / hr10 - 49Jaipur, India
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KvonTech Consultancy Services Private Limited is a small Jaipur, India-based Digital Strategy company. Their services include Digital Strategy and Mobile App Development.
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$5,000+$50 - $99 / hrFreelancerSannicandro di Bari, Italy
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Established in 2018, Swave Software is a small Sannicandro di Bari, Italy-based software development company. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hrFreelancer
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Based in Bierbeek, Belgium, Sitects is a web design agency. They offer Web Design and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9Jaipur, India
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Colleagues Cron IT Solutions Pvt. Ltd., a small SEO services firm, is in Jaipur, India. Their services include Search Engine Optimization and E-Commerce Development.
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$5,000+< $25 / hr2 - 9Navi Mumbai, India
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Badfox Studio is an Architectural Design company launched in 2009. Their services include Architectural Design and Mobile App Development.
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$1,000+< $25 / hr2 - 9
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Design Dream is a social media marketing firm located in Jaipur, India. Their services include Social Media Marketing and Search Engine Optimization.
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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
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- Market presence
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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.
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List of the Top 15 JavaScript Development Companies
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$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$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 -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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 -
$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 -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% 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 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$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 Development33% JavaScript90% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.3/40.019/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, 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+$25 - $49 / hr1,000 - 9,999Plano, TX
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36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
Ability to deliver
36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.4/40.016.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% 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.