Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
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$1,000+< $25 / hr10 - 49Sargodha, Pakistan
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Softileo & Softileo Academy is a web design agency in Sargodha, Pakistan. They provide Web Design and Logo.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Launched in 2017, Densetek Infotech is a web development company and application development firm. The team provides Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49
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Established in 2023, Kryoverse Innovations, a small cloud consulting & SI company, is in Surat, India. Their team offers cloud consulting & SI and Web Development.
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$25,000+$100 - $149 / hr10 - 49
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Workshop Orange is a Digital Strategy company. They are based in Cheyenne, Wyoming and London, England, and their services include Digital Strategy and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Regina, Canada
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Based in Regina, Canada, D & F Consultancy Inc is a mobile app development firm. They offer Mobile App Development and Web Development and were established in 2016.
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$1,000+$25 - $49 / hr10 - 49Yogyakarta, Indonesia
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Zharkwave is a SEO services firm founded in 2022. Headquartered in Yogyakarta, Indonesia and Bali, Indonesia, the team specializes in Search Engine Optimization and Pay Per Click.
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$10,000+$150 - $199 / hr10 - 49
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Apprato is a branding agency. They are headquartered in South Yarra, Australia and Surry Hills, Australia and have small team. They provide Branding and Graphic Design.
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$1,000+$100 - $149 / hr10 - 49Lagos, Nigeria
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STAY MEDIA INT'L is a website development firm. They were founded in 2019, and their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Kozhikode, India
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Small branding agency Wisbato, is based in Kozhikode, India. Their services include Branding and Search Engine Optimization.
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$1,000+$50 - $99 / hr10 - 49Salerno, Italy
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Armonia srl is a branding agency. They are headquartered in Salerno, Italy and have small team of experts. Their services include Branding and UX/UI Design.
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$1,000+< $25 / hr10 - 49Pune, India
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Oxcytech Technologies is a website development firm. They focus on Web Development and Mobile App Development and are located in Pune, India and Suwanee, Georgia.
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$5,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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Established in 2016, Acuity Infotech is a custom software development company. Their services include Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr10 - 49
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SEO services firm Cloud Zappy is located in Indore, India. Established in 2015, the team offers Search Engine Optimization and Web Design.
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$1,000+$50 - $99 / hr10 - 49Kolkata, India
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See all 2 projectsTeleMatrix Global specializes in Website Development, Web Programming, and social media marketing, offering services like e-commerce site creation and SEO. Reviews highlight the company's effective communication and enthusiasm, contributing to successful project outcomes and enhanced online presence for clients, while providing cost-effective solutions.
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$1,000+< $25 / hr10 - 49Nugegoda, Sri Lanka
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See all 1 projectsLucinar Technologies provides Website Development and Online Development services, specializing in mobile and web app development. Overall feedback highlights their high-quality deliverables, professional project management, and cost-effective services. Clients appreciate their impressive UI/UX design and commend their ability to meet objectives on time, thus recommending them for future projects.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsSkynet Global Systems specializes in brand strategy, app, and system development, particularly in e-commerce solutions. Reviews highlight their strong culture fit, cost-effectiveness, and alignment with client values. Clients commend their milestone-driven project management, timely delivery, and exceptional flexibility and patience in tech training. Areas for improvement include expanding their product offerings.
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$50,000+$50 - $99 / hr10 - 49Almaty, Kazakhstan
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Alem Research is an Almaty, Kazakhstan-based artificial intelligence firm. Their services include Artificial Intelligence and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Parramatta, Australia
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E-commerce development firm Brain Stream was launched in 2000. The agency provides E-Commerce Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Maple Grove, MN
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It Outsourcing China is a website development company. The agency is located in Maple Grove, Minnesota and Ahmedabad, India. Their team focuses on Web Development and Mobile App Development.
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$1,000+< $25 / hr50 - 249
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Appcrates is an app development company. The team specializes in Mobile App Development and Web Development and is headquartered in Stockholm, Sweden and Lahore, Pakistan.
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$1,000+< $25 / hr50 - 249
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Established in 2008, Q-Solutions is a midsize mobile application development company. Their services include Mobile App Development and Custom Software Development.
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UndisclosedUndisclosedFreelancer
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Crane Interactive Ltd is a web development firm. Based in Cranbrook, England and England, the team provides Web Development and Custom Software Development.
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$25,000+$100 - $149 / hrFreelancerAradippou, Cyprus
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Next Level International Software is a website development firm. The Aradippou, Cyprus-based company offers Web Development.
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$1,000+$25 - $49 / hrFreelancerWierzchosławice, Poland
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Scroll-Lock – Tymoteusz Czech, a website development company, is located in Wierzchosławice, Poland. Established in 2018, the team focuses on Web Development and Custom Software Development.
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$1,000+$100 - $149 / hrFreelancerSomerset, KY
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Superfab Digital is a web design agency and web development company. They were established in 2017, and their services include Web Design and Web Development.
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$10,000+$50 - $99 / hr50 - 249Erlangen, Germany
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Cognitionteam is a Midwest City, Oklahoma-based software development firm. They offer Custom Software Development and Web Development and were launched in 2018.
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$10,000+$25 - $49 / hr50 - 249Fairfax, VA
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CLOUDIUM SOFTWARE is a custom software development company. The company is based in Fairfax, Virginia and Kochi, India. Their team specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Frederick, MD
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UX company Cyberx Info System was launched in 2017. The agency focuses on UX/UI Design and Web Development.
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$5,000+< $25 / hr50 - 249
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Adept Data Services is a web design agency. They are in New Delhi, India and have midsize team. They provide Web Design and Web Development.
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UndisclosedUndisclosed50 - 249
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Avidity india, a website development firm, was founded in 2018. The team specializes in Web Development and Mobile App Development and is located in Delhi, India and New Delhi, India.
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$10,000+$25 - $49 / hr50 - 249Noida, India
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Techmave Software is an app development company. The agency is headquartered in Noida, India and Mountain View, California. Their team specializes in Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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Website development firm Carefully Coded is in Ipswich, England. They provide Web Development and UX/UI Design and were established in 2022.
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$1,000+$25 - $49 / hr2 - 9Athina, Greece
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UX company Athens Web is headquartered in Athina, Greece. The team offers UX/UI Design and Graphic Design.
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$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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See all 1 projectsWe are a web development company specializes in creating custom websites and applications designed to elevate online presence, enhance user experience, and drive business success. With our
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$1,000+$50 - $99 / hr10 - 49
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ERP consulting and SI company Primepeak marketing specializes in ERP consulting and SI and Enterprise App Modernization. They were founded in 2023.
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$1,000+< $25 / hr2 - 9
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See all 4 projectsArwa Digital specializes in website development, web design, and online development services, including SEO and digital marketing. Reviews consistently highlight their exceptional project management, responsiveness, and ability to deliver customized solutions that enhance online sales and brand presence. Clients are particularly impressed with their attention to detail and ability to translate business needs into effective digital strategies.
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Undisclosed< $25 / hr10 - 49Bahadurgarh, India
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Founded in 2018, Walk N Star is a SEO services firm. The team specializes in Search Engine Optimization and Social Media Marketing and is located in Bahadurgarh, India.
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UndisclosedUndisclosed10 - 49
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Arpen Technologies is a custom software development company. The team specializes in Custom Software Development and Mobile App Development, and the firm is in Barcelona, Spain.
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$1,000+$25 - $49 / hr10 - 49Lee's Summit, MO
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BrandJaws, a website development firm, was launched in 2011. The team offers Web Development and Search Engine Optimization and is based in Lee's Summit, Missouri and Lahore, Pakistan.
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$1,000+< $25 / hr10 - 49Surat, India
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Sarvagya Softtech is a mobile application development company. Established in 2023, their team focuses on Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49Newark, DE
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WNA InfoTech is a branding firm in Newark, Delaware and Ahmedabad, India. They specialize in Branding and Social Media Marketing and were established in 2018.
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$1,000+< $25 / hr10 - 49
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In Indore, India, BrainyTech is a web development firm. Launched in 2021, the team provides Web Development and Mobile App Development.
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Undisclosed$25 - $49 / hr50 - 249
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SoftBistro is a midsize San Francisco, California-based custom software development company. The team offers Custom Software Development and Application Management & Support.
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UndisclosedUndisclosed50 - 249
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Launched in 2005, Aximsoft, a midsize app development firm, is in San Ramon, California. Their services include Mobile App Development and Web Development.
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$5,000+UndisclosedFreelancerPerth, Australia
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Thriving Web Design is a SEO services firm. Their small team is in Perth, Australia and focuses on Search Engine Optimization and Web Design. The agency was established in 2020.
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$5,000+$100 - $149 / hr2 - 9
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Webbed Feet UK is a web development company. Established in 2001, the company specializes in Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsCloveloop is a web development and digital design service that creates static websites for small to medium-sized businesses, with a focus on performance optimization and modern design principles.
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Undisclosed$25 - $49 / hr2 - 9
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Website development company QuirkyConcepts.io is based in Gujranwala, Pakistan. They offer Web Development and Mobile App Development.
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$25,000+$50 - $99 / hr50 - 249Beograd, Serbia
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Cubes is a Beograd, Serbia-based software development company. Founded in 2015, the team provides Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Mount Forest, Canada
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Grafite Inc is a software development firm. Located in Mount Forest, Canada, the company was founded in 2015. Their services include Custom Software Development 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.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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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.
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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
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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
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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
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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
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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
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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
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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
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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.