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 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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Camel Expert, a small SEO company, is headquartered in Warszawa, Poland. The team provides Search Engine Optimization and Pay Per Click.
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$5,000+$50 - $99 / hr10 - 49Jablonec nad Nisou, Czech Republic
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Founded in 2012, Minion Interactive s.r.o. Is a software development firm. The small team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9
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Website development company Hasta Studio was established in 2019. The team specializes in Web Development and Web Design and is in Warszawa, Poland.
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$5,000+$25 - $49 / hr10 - 49Thames, Argentina
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Small e-commerce development firm VN Studios, is in Thames, Argentina. The team provides E-Commerce Development and IT strategy consulting.
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$5,000+< $25 / hr10 - 49Thiruvananthapuram, India
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See all 2 projectsSimplogics Solutions Pvt Ltd is a web development company specializing in product builds and soft launches. The reviews highlight their competitive pricing and expertise in MongoDB and big data analytics, with 100% positive feedback on their ability to resolve technical issues promptly. Some clients noted minor scheduling challenges, but overall satisfaction with their service and experience.
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$1,000+$25 - $49 / hr250 - 999Jaipur, India
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Bottom Funnel is a midsize website development firm located in New York, New York and Jaipur, India. The team provides Web Development and Social Media Marketing.
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$1,000+$25 - $49 / hr10 - 49
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JS Panther, a software development company, is based in Raleigh, North Carolina and Raleigh, North Carolina. They specialize in Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9Zagreb, Croatia
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Unbranded is a branding company headquartered in Zagreb, Croatia. Their services include Branding and Web Design.
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$5,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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See all 1 projectsA Full Stack Digital Partner Since 2016, Sumato Solutions has been helping startups and enterprises build intelligent, secure, and scalable digital products. Headquartered in Pakistan and
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$5,000+$50 - $99 / hr2 - 9București, Romania
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Launched in 2014, WeCodePixels is a web development company. The small team provides Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Brampton, Canada
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ULTRASHIELD SOFTWARE INC is a Brampton, Canada-based custom software development company. They offer Custom Software Development and Application Management & Support and were founded in 2015.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Designs Narrative is a web development company. Founded in 2019, the firm is located in Lahore, Pakistan. Their services include Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr10 - 49
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Based in New York, New York, Cloud Peanuts is a small web development firm. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Douala, Cameroon
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Established in 2020, JAINLI CONSULTING is a SEO company. The firm offers Search Engine Optimization and Social Media Marketing, and is small.
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$1,000+$25 - $49 / hr10 - 49cooch behar, India
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Aptrix Web Designs is a website development firm. The agency is located in cooch behar, India and Kolkata, India. Their services include Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49Faisalabad, Pakistan
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Small mobile app development company TechloSet, is located in Faisalabad, Pakistan and Sacramento, California. Their services include Mobile App Development and Custom Software Development.
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$25,000+$50 - $99 / hr2 - 9Barcelona, Spain
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Headquartered in Barcelona, Spain, The Crafters Lab is a web development company. Their services include Web Development and Custom Software Development.
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Undisclosed< $25 / hr10 - 49Zielona Góra, Poland
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Web development firm Cyber Security Lab Sp. Z o.o. Focuses on Web Development and Cybersecurity. They were founded in 2021.
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$1,000+$50 - $99 / hr10 - 49
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GenStack AI is a web development company established in 2023. Their team focuses on Web Development and Artificial Intelligence.
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$25,000+$150 - $199 / hr10 - 49
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Magnus Mage is a small Blockchain company. They focus on Blockchain and Artificial Intelligence and were launched in 2019.
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Undisclosed< $25 / hr10 - 49Joginder Nagar, India
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See all 1 projectsKALIKA DIGITAL HUB provides website and application development services, including payment gateway integration, e-commerce feature integration, SEO management, and Google Ads campaigns. Reviews highlight their exceptional project management, timely delivery, and the substantial impact on customer satisfaction and revenue. Clients have consistently praised their professionalism and effectiveness.
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$1,000+< $25 / hr10 - 49Noida, India
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Elvento Labs Private Limited is an app development company. Established in 2016, the team focuses on Mobile App Development and Web Development. The company is based in Noida, India.
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$1,000+< $25 / hr10 - 49L'viv, Ukraine
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Webbook Studio is a website development firm. The team provides Web Development and Social Media Marketing, and the agency is located in Plano, Texas and Los Angeles, California.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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Xylisys Solutions Pvt. Ltd. Is an app development firm launched in 2021. Located in Ahmedabad, India, the team offers Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49Jaipur, India
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Codebird Technologies Pvt Ltd is a Blockchain company launched in 2020. Their team specializes in Blockchain and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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Bhea Technologies Pte Ltd is a CRM consulting and SI company. The Singapore, Singapore-based team specializes in CRM consulting and SI and Web Development.
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$5,000+< $25 / hr10 - 49
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See all 2 projectsLisod Group offers services in Website Development, focusing on backend architecture design and project management. Reviews highlight their reliable communication, strong project management skills, and successful delivery of MVPs. However, some clients noted challenges with time zone differences. Overall, Lisod Group provides good value for cost and aligns well with client values.
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$1,000+$25 - $49 / hr10 - 49Rawalpindi, Pakistan
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SolversCave Pvt ltd, a website development company, was founded in 2019. Located in Rawalpindi, Pakistan, the team focuses on Web Development and Social Media Marketing.
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$5,000+$25 - $49 / hr2 - 9
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Two Moons Studio is a web development firm. Based in Indonesia and Badung, Indonesia, their small team specializes in Web Development and Branding. The company was established in 2020.
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$1,000+$25 - $49 / hr10 - 49Medellin, Colombia
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See all 1 projectsSOLUTECIA S.A.S offers tailored administrative and IT solutions, focusing on information security and efficient process management. The reviews emphasize their excellent customer service, detailed customization to client needs, and robust data protection measures. Clients highlight their efficient project management and value alignment, underscoring SOLUTECIA S.A.S's dedication to trust, service, and effectiveness over their decade-long partnership.
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$5,000+$50 - $99 / hr10 - 49Widen, Switzerland
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Matibaski is a web development firm founded in 2015. The firm offers Web Development and Mobile App Development, and is small.
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$1,000+$50 - $99 / hr2 - 9Woodbridge Township, NJ
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Fortitude Development, an application development firm, is headquartered in Woodbridge Township, New Jersey. Founded in 2016, the team specializes in Mobile App Development and Web Development.
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$25,000+$100 - $149 / hr2 - 9Manchester, England
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Elegant Digital is a website development company. Launched in 2017, the company is based in Manchester, England. Their services include Web Development and Digital Strategy.
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Undisclosed< $25 / hr50 - 249አዲስ አበባ, Ethiopia
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Nehabi Website Builder is a website development company. Based in አዲስ አበባ, Ethiopia, the agency was established in 2023. Their team provides Web Development and Web Design.
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$10,000+Undisclosed50 - 249
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BetDevel, a web development firm, was established in 2016. The midsize team focuses on Web Development and Web Design.
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$5,000+$100 - $149 / hr2 - 9Los Angeles, CA
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Behla Design is a website development firm. Located in Los Angeles, California, the company was established in 2000. Their team provides Web Development and Graphic Design.
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UndisclosedUndisclosed10 - 49
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Star One Web is a web design company. Their team is in Gandhinagar, India. The company specializes in Web Design and Custom Software Development.
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$1,000+< $25 / hr10 - 49Lahore, Pakistan
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See all 2 projectsThe Future Genic offers Website Development, Web Design, and Web Programming services. Reviews highlight their exceptional communication, adaptability, and dedication to client projects, consistently delivering high-quality work on time. Clients particularly commend their ability to solve complex problems creatively and their impressive technical proficiency in React.js and React Native.
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Undisclosed$25 - $49 / hr2 - 9
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NexStudio Interactive is a web development firm. They were established in 2012, and their services include Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9Baku, Azerbaijan
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See all 1 projectsWeb and Mobile App development, Domain Registration, Hosting, Seo . All in one
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$10,000+$100 - $149 / hr10 - 49Pittsburgh, PA
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Responsival, a Digital Strategy company, is based in Pittsburgh, Pennsylvania. They offer Digital Strategy and Social Media Marketing and were launched in 2014.
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$1,000+$25 - $49 / hr2 - 9Matosinhos, Portugal
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See all 1 projects4por4 | creative agency offers a range of services including branding, packaging, merchandising, marketing strategy, and the development of online stores. The reviews highlight their creativity, adherence to deadlines, and customer-focused approach as standout qualities. Overall, clients appreciate their comprehensive strategies and impactful results.
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UndisclosedUndisclosed10 - 49
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See all 1 projectsDevhirehub is your trusted partner for end-to-end digital solutions. We craft professional websites, intuitive mobile apps, and custom ERP software tailored to your business needs. Our team excels
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$25,000+$50 - $99 / hr2 - 9
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Naya Labs is a custom software development firm. The Washington, District of Columbia-based agency was founded in 2019. Their team offers Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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Tech Emulsion is a website development firm launched in 2022. Their team specializes in Web Development and AI Agents.
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$1,000+$25 - $49 / hr2 - 9Thiruvananthapuram, India
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Launched in 2021, IONAUGHT Technologies is a small website development firm. Their services include Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49Hồ Chí Minh, Vietnam
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Lucky Tech is a Blockchain company. Their small team is located in Hồ Chí Minh, Vietnam and offers Blockchain and Mobile App Development. The firm was established in 2021.
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$5,000+$200 - $300 / hr2 - 9Brighton, Australia
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Web design agency emd:digital was founded in 2015. The agency specializes in Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49London, England
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Crisp Studio, a branding firm, offer Branding and Logo. They were founded in 2008.
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$5,000+$50 - $99 / hr10 - 49
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Located in Lahore, Pakistan, dedev is a software development firm. They provide Custom Software Development and Web Development and were launched in 2022.
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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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- 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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$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 -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% 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
38.7/40.019.4/20 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+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% 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 -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$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 -
$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 -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% 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 -
$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 -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$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
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.