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), 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.
-
$1,000+$100 - $149 / hr2 - 9Lecce, Italy
Services provided
Focus Areas
Rocktech srls is an Advertising company. Their team is located in Lecce, Italy and offers Advertising and Social Media Marketing.
Read more -
Undisclosed< $25 / hr2 - 9
Services provided
Focus Areas
7Coder is a web design company. They are headquartered in Jiaganj , India. Their team provides Web Design and Web Development.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Techmorph Technology is an AI development company. The Mangaluru, India-based agency was founded in 2023. Their services include Artificial Intelligence and Blockchain.
Read more -
Undisclosed< $25 / hr2 - 9
Services provided
Focus Areas
Digital Media Spark is a web development company established in 2020. The team focuses on Web Development and Mobile App Development and is in Rourkela, India.
Read more -
$1,000+$25 - $49 / hr2 - 9Gqeberha, South Africa
Services provided
Focus Areas
Atomware is a Gqeberha, South Africa-based SEO agency. Launched in 2004, the team offers Search Engine Optimization and Web Design.
Read more -
Undisclosed< $25 / hr2 - 9
Services provided
Focus Areas
Digital Droid, a social media marketing firm, focus on Social Media Marketing and Content Marketing. They were established in 2021.
Read more -
$10,000+$50 - $99 / hr2 - 9
Services provided
Focus Areas
Software development company Lancelotmobile is headquartered in Sofia, Bulgaria. They provide Custom Software Development and Mobile App Development and were launched in 2011.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Headquartered in Ahmedabad, India, LL Technolab is an application development company. The team offers Mobile App Development and Custom Software Development.
Read more -
$1,000+$100 - $149 / hr2 - 9Edmonton, Canada
Services provided
Focus Areas
SEO services firm AlphaIT Ltd was founded in 2019. The team specializes in Search Engine Optimization and Advertising and is located in Edmonton, Canada.
Read more -
$5,000+$25 - $49 / hr2 - 9Casablanca, Morocco
Services provided
Focus Areas
MMPG Softwares is a website development company. In Casablanca, Morocco, the company was founded in 2019. Their team specializes in Web Development and Mobile App Development.
Read more -
$1,000+$50 - $99 / hr2 - 9Funchal, Portugal
Services provided
Focus Areas
ByteNuts, a custom software development company, is headquartered in Funchal, Portugal. Founded in 2016, the team provides Custom Software Development and UX/UI Design.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
WPweber is a branding agency. Headquartered in Chak 173/7 R, Pakistan, the company focuses on Branding and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Haaltert, Belgium
Services provided
Focus Areas
Based in Haaltert, Belgium, Tech & Thrive is a web design company. Their services include Web Design and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Established in 2015, Streamfact Solutions - Website Design and Web Development Company Nagpur is a social media marketing company. Their team specializes in Social Media Marketing and Web
Read more -
Undisclosed< $25 / hr2 - 9
Services provided
Focus Areas
Established in 2023, Aksharo is a Conversion Optimization company. The small team provides Conversion Optimization and Search Engine Optimization.
Read more -
$50,000+$150 - $199 / hr2 - 9
Services provided
Focus Areas
Quattlebaum Services Corp, a custom software development firm, was established in 2015. They provides Custom Software Development and Enterprise App Modernization.
Read more -
$1,000+< $25 / hr10 - 49Sahibzada Ajit Singh Nagar, India
Services provided
Focus Areas
See all 3 projectsTech Old Hand specializes in Website Development and Web Design, providing comprehensive digital solutions including SEO, logo design, and social media management. Clients commend their deep expertise, timely delivery, and professional communication, though some suggest more frequent updates. Overall, Tech Old Hand is highly recommended for their reliable, cost-effective services that effectively enhance online presence.
-
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Social media marketing company MiTechify focuses on Social Media Marketing and Search Engine Optimization. They were founded in 2014.
Read more -
$1,000+< $25 / hr10 - 49Vega Baja, Puerto Rico
Services provided
Focus Areas
LABAAP is a small branding agency founded in 2024. Their services include Branding and Social Media Marketing.
Read more -
$1,000+< $25 / hrFreelancerNairobi, Kenya
Services provided
Focus Areas
Ecommerce web design & Digital Marketing Services in Kenya, a social media marketing agency, is in Nairobi, Kenya. The team focuses on Social Media Marketing and Search Engine Optimization.
Read more -
Undisclosed< $25 / hr50 - 249Thrissur, India
Services provided
Focus Areas
Midsize web development company Plus IT Business Park Thrissur, is located in Thrissur, India and Thrissur, India. Their services include Web Development and Other Digital Marketing.
Read more -
$5,000+< $25 / hrFreelancerSurat, India
Services provided
Focus Areas
Qwery Technolabs is an e-commerce development company founded in 2018. The agency focuses on E-Commerce Development and API Development.
Read more -
$1,000+$200 - $300 / hr2 - 9
Services provided
Focus Areas
Konvergense is a Dubai, United Arab Emirates-based branding company. The team provides Branding and Search Engine Optimization.
Read more -
$5,000+$100 - $149 / hrFreelancerTorino, Italy
Services provided
Focus Areas
TamagoLab by Gisella Gallenca is an Email Marketing company. The small Torino, Italy-based team provides Email Marketing and Social Media Marketing. The agency was established in 2015.
Read more -
$5,000+$50 - $99 / hrFreelancer
Services provided
Focus Areas
Creative Web Design 123 is a Content Marketing company. Located in Toronto, Canada, their team provides Content Marketing and Graphic Design.
Read more -
Undisclosed< $25 / hrFreelancer
Services provided
Focus Areas
True Arrow Software, a software development company, was established in 2017. They provides Custom Software Development and IT strategy consulting.
Read more -
$1,000+< $25 / hrFreelancer
Services provided
Focus Areas
Jdtechspace is a branding firm. Established in 2021, their team provides Branding and Web Development.
Read more -
$5,000+$25 - $49 / hrFreelancerFaisalabad, Pakistan
Services provided
Focus Areas
WPLancing is a website development company. Headquartered in Faisalabad, Pakistan, their small team specializes in Web Development and Search Engine Optimization. The firm was founded in 2015.
Read more -
$1,000+$25 - $49 / hrFreelancer
Services provided
Focus Areas
Established in 2017, RactStudio is a small web development company. Their services include Web Development and Web Design.
Read more -
$10,000+$100 - $149 / hr10 - 49Birmingham, England
Services provided
Focus Areas
We Go Beyond is an user experience design company based in Birmingham, England. They specialize in UX/UI Design and E-Commerce Development and were established in 2015.
Read more -
$1,000+< $25 / hr10 - 49rajkot, India
Services provided
Focus Areas
Located in rajkot, India, Cranai Infotech LLP is a social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Mongoose Software, an IT staff augmentation company, provides IT staff augmentation and Mobile App Development. The firm is in Valencia, Spain.
Read more -
$10,000+$25 - $49 / hr10 - 49Sibiu, Romania
Services provided
Focus Areas
Gesp IT is a software development company located in Sibiu, Romania. They provide Custom Software Development and Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49
Services provided
Focus Areas
Raysco Web & Net Solutions LTD, a small web development company, is in Nairobi, Kenya. The team focuses on Web Development and Web Design.
Read more -
Undisclosed$50 - $99 / hr10 - 49
Services provided
Focus Areas
Cykube is a Cybersecurity company. The team provides Cybersecurity and Mobile App Development and is based in London, England and Mississauga, Canada.
Read more -
Undisclosed$50 - $99 / hr10 - 49Tallinn, Estonia
Services provided
Focus Areas
Creative Brain is a social media marketing firm. The team is in Tallinn, Estonia and Limassol, Cyprus, and their services include Social Media Marketing and Content Marketing.
Read more -
Undisclosed$25 - $49 / hr10 - 49
Services provided
Focus Areas
Established in 2015, Outthinkcoders, a small IT staff augmentation company, is in Indore, India. Their team provides IT staff augmentation and Search Engine Optimization.
Read more -
Undisclosed< $25 / hr10 - 49
Services provided
Focus Areas
Founded in 2010, DevXtech is a social media marketing company. The agency provides Social Media Marketing and Search Engine Optimization.
Read more -
Undisclosed$25 - $49 / hr10 - 49
Services provided
Focus Areas
Webiz Technologies is a branding firm based in Karachi, Pakistan. The team specializes in Branding and Social Media Marketing.
Read more -
$1,000+< $25 / hr10 - 49Schaumburg, IL
Services provided
Focus Areas
Traveltekpro It Solution is a Mobile & App Marketing company established in 2021. The team specializes in Mobile & App Marketing and IT staff augmentation and is based in Schaumburg, Illinois.
Read more -
$1,000+$50 - $99 / hr10 - 49Newmarket, Australia
Services provided
Focus Areas
PageOne247 is a web design agency. Founded in 2019, the team provides Web Design and UX/UI Design.
Read more -
$1,000+< $25 / hr10 - 49Pune, India
Services provided
Focus Areas
Established in 2015, Mobicloud Technologies Pvt Ltd is a small Pune, India-based mobile app development firm. Their services include Mobile App Development and Custom Software Development.
Read more -
$5,000+$50 - $99 / hr10 - 49Singapore
Services provided
Focus Areas
Next XR Group is a Narre Warren, Australia-based AR/VR development company. Founded in 2021, the team offers AR/VR development and Artificial Intelligence.
Read more -
$1,000+$25 - $49 / hr10 - 49Addis Ababa, Ethiopia
Services provided
Focus Areas
Melfan Tech, an IT strategy consulting company, was founded in 2019. The firm provides IT strategy consulting and Mobile App Development, and is small.
Read more -
$5,000+$50 - $99 / hrFreelancerعمّان, Jordan
Services provided
Focus Areas
Located in عمّان, Jordan, nadeem.tech is a SEO agency. They focus on Search Engine Optimization and Content Marketing.
Read more -
$1,000+$25 - $49 / hrFreelancer
Services provided
Focus Areas
Launched in 2020, Sk Developers is a small SEO company located in Lahore, Pakistan. Their team specializes in Search Engine Optimization and Web Design.
Read more -
UndisclosedUndisclosedFreelancerScottsdale, AZ
Services provided
Focus Areas
DataPro USA LLC, a branding company, specializes in Branding and Search Engine Optimization. The company is located in Scottsdale, Arizona.
Read more -
$1,000+< $25 / hrFreelancerJohannesburg, South Africa
Services provided
Focus Areas
Matrix Media is a social media marketing agency. Headquartered in Johannesburg, South Africa, their small team offers Social Media Marketing and Web Design. The agency was launched in 2015.
Read more -
$10,000+$100 - $149 / hrFreelancerGreven, Germany
Services provided
Focus Areas
Max Degterev is a small website development company established in 2021. Their team offers Web Development and Mobile App Development.
Read more -
$1,000+$50 - $99 / hrFreelancer
Services provided
Focus Areas
Flow Design, a website development company, is in Multan, Pakistan. The team offers Web Development and E-Commerce Development.
Read more
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 -
$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
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 -
$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.