Top JavaScript Developers
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
Focus Areas
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.
-
$1,000+< $25 / hr10 - 49Corinth, NY
Services provided
Focus Areas
Founded in 2010, Nexstair Technologies is a web development company. The team specializes in Web Development and E-Commerce Development and is headquartered in Corinth, New York.
Read more -
$1,000+$25 - $49 / hr50 - 249
Services provided
Focus Areas
See all 4 projectsCoderzlab specializes in Website Development, Web Design, and Web Programming, providing tailored solutions for ecommerce and internal web applications. Reviews highlight their effective project management, timely delivery, and technical expertise, with clients noting significant improvements in sales, conversion rates, and business automation. Coderzlab is praised for their professionalism and alignment with client needs and budgets.
-
$10,000+$50 - $99 / hr10 - 49London, England
Services provided
Focus Areas
Diffusion Digital is a Marketing Strategy company. Established in 2014, the agency offers Marketing Strategy and E-Commerce Development.
Read more -
$10,000+$25 - $49 / hr50 - 249Hanoi, Vietnam
Services provided
Focus Areas
Chainos Solution is a Blockchain company launched in 2018. In Hanoi, Vietnam, the team offers Blockchain and Web Development.
Read more -
$1,000+$50 - $99 / hr2 - 9Muang Pattaya, Thailand
Services provided
Focus Areas
Headquartered in Muang Pattaya, Thailand, Neat Teams is a small app development company. Their services include Mobile App Development and Web Development.
Read more -
$1,000+$50 - $99 / hr2 - 9London, England
Services provided
Focus Areas
Bxoft is a web development firm. The London, England-based firm was launched in 2019. Their team specializes in Web Development and Web Design.
Read more -
$5,000+$25 - $49 / hr10 - 49Berlin, Germany
Services provided
Focus Areas
Antares Code Studio, a small custom software development firm, is located in London, England and Berlin, Germany. Their services include Custom Software Development and Mobile App Development.
Read more -
$25,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
Focus Areas
App development company EightDevs specializes in Mobile App Development and Custom Software Development. They are located in Kyiv, Ukraine.
Read more -
$1,000+Undisclosed10 - 49Kuala Lumpur, Malaysia
Services provided
Focus Areas
TIARA DIGITAL ADVERTISING is a social media marketing firm. The team offers Social Media Marketing and Content Marketing, and the firm is located in Kuala Lumpur, Malaysia.
Read more -
$1,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
Kashtbhanjan Digital is a social media marketing company headquartered in Ahmedabad, India. Founded in 2009, the team provides Social Media Marketing and Content Marketing.
Read more -
$1,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
Skadate is a small custom software development firm. They offer Custom Software Development and Web Development and were founded in 2004.
Read more -
$50,000+$100 - $149 / hr2 - 9Norfolk, VA
Services provided
Focus Areas
Langa (Out of Business) is a custom software development company headquartered in Norfolk, Virginia. The team focuses on Custom Software Development and Web Development.
Read more -
$10,000+$100 - $149 / hr2 - 9Auckland, New Zealand
Services provided
Focus Areas
Blackball Software is a custom software development firm. They were founded in 2004, and their services include Custom Software Development and Web Development.
Read more -
$5,000+$100 - $149 / hr2 - 9Marlborough, MA
Services provided
Focus Areas
Based in Marlborough, Massachusetts, CodeCrater is a small web design company. The team specializes in Web Design and Web Development.
Read more -
$1,000+$100 - $149 / hr2 - 9Ottawa, Canada
Services provided
Focus Areas
BiteSite is a web development firm founded in 2012. The small team offers Web Development and Web Design.
Read more -
$5,000+$100 - $149 / hr10 - 49
Services provided
Focus Areas
Established in 2012, Kirusoft Dev. Is an application development firm. Their services include Mobile App Development and Web Development.
Read more -
$5,000+< $25 / hr10 - 49Gyumri, Armenia
Services provided
Focus Areas
Brain Fors LLC is a website development company. Their small team is in Gyumri, Armenia. Their services include Web Development and other IT consulting and SI.
Read more -
$5,000+< $25 / hr10 - 49Pune, India
Services provided
Focus Areas
ArrayPointer is an app development firm. Based in Pune, India, the agency was established in 2014. Their team provides Mobile App Development and Web Development.
Read more -
$10,000+$50 - $99 / hr50 - 249Karachi, Pakistan
Services provided
Focus Areas
DIGITZ (Pvt) Limited is an Advertising company launched in 2010. The company offers Advertising and Digital Strategy, and is midsize.
Read more -
$1,000+$50 - $99 / hr2 - 9Dhaka, Bangladesh
Services provided
Focus Areas
Codephilics is a Dhaka, Bangladesh-based website development company. The team offers Web Development and Artificial Intelligence.
Read more -
$10,000+$100 - $149 / hr10 - 49Seattle, WA
Services provided
Focus Areas
Palador is a small custom software development firm headquartered in Seattle, Washington and Yogyakarta, Indonesia. Their services include Custom Software Development and Enterprise App
Read more -
$25,000+$100 - $149 / hr250 - 999
Services provided
Focus Areas
Located in San Jose, California, WebConica is a midsize branding firm. Their services include Branding and Social Media Marketing.
Read more -
$10,000+$25 - $49 / hr50 - 249Castle Hill, Australia
Services provided
Focus Areas
Star Knowledge Technology Alliance LLC, an IT managed services company, was founded in 2009. The team specializes in IT managed services and Mobile App Development.
Read more -
$5,000+$50 - $99 / hr50 - 249Ħaż-Żebbuġ, Malta
Services provided
Focus Areas
Branding firm ANCHOVY (A 9H Company) is headquartered in Al Khobar, Saudi Arabia and Ħaż-Żebbuġ, Malta. They offer Branding and UX/UI Design.
Read more -
$1,000+$25 - $49 / hr2 - 9Sarajevo, Bosnia and Herzegovina
Services provided
Focus Areas
OMedia is a web design company. The small Sarajevo, Bosnia and Herzegovina-based team specializes in Web Design and Web Development. The firm was founded in 2017.
Read more -
$1,000+$50 - $99 / hr10 - 49Calgary, Canada
Services provided
Focus Areas
IT staff augmentation company No Bull Code is in Calgary, Canada. Established in 2022, the team specializes in IT staff augmentation and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Dhaka, Bangladesh
Services provided
Focus Areas
Ea Inc. Is a web development company. They are headquartered in Dhaka, Bangladesh and have small team of experts. Their services include Web Development and E-Commerce Development.
Read more -
$1,000+$50 - $99 / hr2 - 9Miami, FL
Services provided
Focus Areas
Kunzig Consulting, Inc is a website development firm established in 2020. Their services include Web Development and Mobile App Development.
Read more -
$5,000+< $25 / hr10 - 49Vadodara, India
Services provided
Focus Areas
See all 1 projectsWe aid our clients with innovative and custom solutions tomake the right moves in the digital sphere. Combining ourunmatched experiences and capabilities across industriesand businesses, we
Read more -
$1,000+$25 - $49 / hr10 - 49Indore, India
Services provided
Focus Areas
See all 1 projectsWebSeeder Technologies specializes in Website Development, Web Design, and social media marketing. Their reviews highlight the company's exceptional service delivery, including creating user-friendly websites and engaging social media platforms. Clients appreciate their creativity, timely communication, and dedication, recognizing their work as impactful on brand image and customer interaction.
-
Undisclosed< $25 / hr10 - 49Chennai, India
Services provided
Focus Areas
Established in 2011, Crayond Digital, a small web development firm, is located in Chennai, India. Their services include Web Development and Custom Software Development.
Read more -
$1,000+< $25 / hr10 - 49New Delhi, India
Services provided
Focus Areas
Small web development firm Magnomates, is based in New Delhi, India and Laguna Beach, California. Their services include Web Development and E-Commerce Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Odesa, Ukraine
Services provided
Focus Areas
Located in Odesa, Ukraine and , Grandiz is an app development company. Established in 2007, the team offers Mobile App Development and Custom Software Development.
Read more -
UndisclosedUndisclosed10 - 49Shanghai, China
Services provided
Focus Areas
Small web development firm 31Ten, is headquartered in Shanghai, China. Their services include Web Development and Custom Software Development.
Read more -
$5,000+$100 - $149 / hr10 - 49Denver, CO
Services provided
Focus Areas
Founded in 2003, InteractiveWest, a small SEO agency, is headquartered in Denver, Colorado and Grand Junction, Colorado. Their team offers Search Engine Optimization and Web Development.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
AXLOT is a La Plata, Argentina-based web development firm. Their services include Web Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Resistencia, Argentina
Services provided
Focus Areas
Software development company INNEW was established in 2016. The team specializes in Custom Software Development and E-Commerce Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Darmstadt, Germany
Services provided
Focus Areas
Inspon is a software development firm. They were established in 2017 and focus on Custom Software Development and Mobile App Development.
Read more -
$25,000+$150 - $199 / hr10 - 49San Diego, CA
Services provided
Focus Areas
Border UX is an UX agency. Founded in 2018, the team specializes in UX/UI Design and Custom Software Development. The firm is located in San Diego, California.
Read more -
$10,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
Vulcan Labs is a Cape Town, South Africa-based big data analytics company. Their services include BI & big data consulting & SI and Custom Software Development.
Read more -
$10,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Web development firm FlairDev was launched in 2019. The agency offers Web Development and Mobile App Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Bratislava, Slovakia
Services provided
Focus Areas
Alta Games is a small mobile app development company in Bratislava, Slovakia. Their services include Mobile App Development and Custom Software Development.
Read more -
$25,000+$150 - $199 / hr10 - 49Reston, VA
Services provided
Focus Areas
User experience design agency Atmosphere Digital was established in 2004. The firm provides UX/UI Design and Web Design.
Read more -
$5,000+$100 - $149 / hr10 - 49Frankfort, IL
Services provided
Focus Areas
Godfrey Systems is a website development company. Located in Frankfort, Illinois, the company focuses on Web Development and E-Commerce Development.
Read more -
$5,000+$100 - $149 / hr10 - 49
Services provided
Focus Areas
HR Software Solutions, a CRM consulting and SI company, is located in New Delhi, India. They provide CRM consulting and SI and IT staff augmentation and were established in 2008.
Read more -
$50,000+$150 - $199 / hr50 - 249Seattle, WA
Services provided
Focus Areas
Cloud consulting & SI company GenUI was launched in 2009. The midsize team focuses on cloud consulting & SI and Mobile App Development.
Read more -
UndisclosedUndisclosed10 - 49București, Romania
Services provided
Focus Areas
Software development company SBP Romania focuses on Custom Software Development and Mobile App Development. They are in București, Romania and Amsterdam, Netherlands.
Read more -
$1,000+$25 - $49 / hrFreelancer
Services provided
Focus Areas
Danish Jalbani is a website development firm headquartered in Karachi, Pakistan. The team focuses on Web Development and Web Design.
Read more -
$1,000+$100 - $149 / hr10 - 49
Services provided
Focus Areas
NEB90S Holdings Sdn Bhd is a CRM consulting and SI company. Their team is located in Puchong, Malaysia. The agency specializes in CRM consulting and SI and IT managed services.
Read more -
$1,000+$25 - $49 / hr2 - 9Split, Croatia
Services provided
Focus Areas
See all 2 projectsNeviox Digital offers Website Development services, focusing on creating SEO-optimized platforms with direct contact systems to enhance lead generation. Clients commend the company for its strong communication, market knowledge, and timely delivery of services, contributing to significant business growth. The firm is also noted for offering a wide range of digital services, aligning well with client values and budgets.
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 JavaScript Development Companies
-
$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 -
$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
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% 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+$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 -
$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 -
$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
Ability to deliver
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 -
$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 -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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.