Top JavaScript Developers
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
Focus Areas
See all 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
-
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Vyomsolutions, a web development firm, offers Web Development and Mobile App Development. The company is headquartered in Ponda, India.
Read more -
UndisclosedUndisclosed2 - 9Jáltipan de Morelos, Mexico
Services provided
Focus Areas
Getwebsya, a web development company, is located in Jáltipan de Morelos, Mexico. They focus on Web Development and E-Commerce Development.
Read more -
Undisclosed$100 - $149 / hr2 - 9London, England
Services provided
Focus Areas
Small branding agency Techknock, is in London, England. Their services include Branding and Digital Strategy.
Read more -
Undisclosed$50 - $99 / hr2 - 9Oberhausen, Germany
Services provided
Focus Areas
In Oberhausen, Germany, Dort8 is a small software development firm. Their services include Custom Software Development and Web Development.
Read more -
$25,000+$50 - $99 / hr2 - 9Zagreb, Croatia
Services provided
Focus Areas
Custom software development firm Develo Digital was launched in 2019. The company offers Custom Software Development and Web Development, and is small.
Read more -
$1,000+$25 - $49 / hr2 - 9Calgary, Canada
Services provided
Focus Areas
Athena Digital Studio is a small web design agency. They provide Web Design and Social Media Marketing and were established in 2021.
Read more -
$1,000+$25 - $49 / hr2 - 9Zalaegerszeg, Hungary
Services provided
Focus Areas
Flowster Hungary is a web development company headquartered in Zalaegerszeg, Hungary and Budapest, Hungary. The team focuses on Web Development and E-Commerce Development.
Read more -
$1,000+$50 - $99 / hr2 - 9Kraków, Poland
Services provided
Focus Areas
Established in 2016, 360 Digital Care P.S.A., a small web design company, is in Kraków, Poland. Their services include Web Design and Web Development.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
0x1Ventures | Web3 Development & Audit Services is a small Blockchain company. They specialize in Blockchain and Custom Software Development and were launched in 2017.
Read more -
$1,000+Undisclosed2 - 9
Services provided
Focus Areas
Based in Limassol, Cyprus, LORIAM HOLDING LTD is a custom software development company. They specialize in Custom Software Development and UX/UI Design.
Read more -
$25,000+$100 - $149 / hr2 - 9Edmonton, Canada
Services provided
Focus Areas
Codeville, a small web design company, is based in Edmonton, Canada. Their services include Web Design and UX/UI Design.
Read more -
$1,000+$25 - $49 / hr2 - 9Vilnius, Lithuania
Services provided
Focus Areas
Webbco Creatives, a SEO agency, focus on Search Engine Optimization and Web Design. They were launched in 2020.
Read more -
$25,000+$25 - $49 / hr2 - 9Cluj-Napoca, Romania
Services provided
Focus Areas
Plusar IT Consulting, a website development company, was launched in 2014. The company specializes in Web Development and Custom Software Development, and is small.
Read more -
$10,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Nesterium is a branding company. The Porto, Portugal-based firm was established in 2017. Their team offers Branding and Marketing Strategy.
Read more -
$1,000+$25 - $49 / hr2 - 9New York, NY
Services provided
Focus Areas
Seo Shop NYC is a pay per click company. They are located in New York, New York. Their team specializes in Pay Per Click and Social Media Marketing.
Read more -
$50,000+$150 - $199 / hr2 - 9Point Pleasant Beach, NJ
Services provided
Focus Areas
High Country Digital is a small software development firm located in Point Pleasant Beach, New Jersey. Their services include Custom Software Development and Web Development.
Read more -
Undisclosed$25 - $49 / hr2 - 9
Services provided
Focus Areas
Headquartered in Vijayawada, India, CGTRON is a Digital Strategy company. They provide Digital Strategy and Web Development and were founded in 2011.
Read more -
Undisclosed$25 - $49 / hr2 - 9
Services provided
Focus Areas
ACM Agency is a web design company. The team offers Web Design and Web Development, and the company is based in València, Spain.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Codaira is a Karachi, Pakistan-based cloud consulting & SI company. The team provides cloud consulting & SI and Web Development.
Read more -
Undisclosed< $25 / hr2 - 9Nairobi, Kenya
Services provided
Focus Areas
The Web Design Lab is a web design agency. The Nairobi, Kenya-based company offers Web Design and Web Development.
Read more -
$1,000+$50 - $99 / hr2 - 9
Services provided
Focus Areas
Webizion is a web design company based in București, Romania and Kuta, Indonesia. They specialize in Web Design and Web Development and were founded in 2009.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Digital Code, a web development firm, was founded in 2023. Based in Riyadh, Saudi Arabia, the team provides Web Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
DIC Technology is a custom software development firm. They provide Custom Software Development and Web Development and were established in 2022.
Read more -
$5,000+Undisclosed2 - 9Wilmington, NC
Services provided
Focus Areas
Bixli is a branding firm. Founded in 2023, the firm is headquartered in Wilmington, North Carolina. Their services include Branding and Digital Strategy.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Focus Areas
Small web design company Virginia Web Design, is located in Centreville, Virginia. Their services include Web Design and Web Development.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Focus Areas
Metalogix is a custom software development firm. They focus on Custom Software Development and Web Development and were established in 2023. The agency is based in Lahore, Pakistan.
Read more -
$10,000+$100 - $149 / hr2 - 9
Services provided
Focus Areas
Established in 2023, Weblab Zero is a small web design agency. Their team focuses on Web Design and Web Development.
Read more -
$1,000+Undisclosed2 - 9
Services provided
Focus Areas
Software development firm Brew Software Development Services was founded in 2023. The firm focuses on Custom Software Development and Web Development, and is small.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Focus Areas
Codinglogix is a small web development company founded in 2023. Their team offers Web Development and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Nuxio Solutions is a web development company. Launched in 2022, the agency specializes in Web Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Mombasa, Kenya
Services provided
Focus Areas
Manuell Solutions is a web development firm. They focus on Web Development and E-Commerce Development and were launched in 2021.
Read more -
$5,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Digital Nexus, an IT staff augmentation company, is headquartered in Sarajevo, Bosnia and Herzegovina. Their services include IT staff augmentation and Custom Software Development.
Read more -
$1,000+$50 - $99 / hr2 - 9San Bruno, CA
Services provided
Focus Areas
Located in San Bruno, California, Ovalweb is a small software development company. Their services include Custom Software Development and Web Design.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Innovation tech, a web development firm, was established in 2024. They provides Web Development and E-Commerce Development.
Read more -
$5,000+< $25 / hr2 - 9
Services provided
Focus Areas
Silicon Soft IT is a web development firm. The team focuses on Web Development and Web Design and is based in Dhaka, Bangladesh.
Read more -
$5,000+< $25 / hr2 - 9Islamabad, Pakistan
Services provided
Focus Areas
CalliumCode, a web development firm, was launched in 2024. The company provides Web Development and Mobile App Development, and is small.
Read more -
$1,000+$25 - $49 / hr2 - 9Lisboa, Portugal
Services provided
Focus Areas
Web design company Distinct Agency was founded in 2023. The small team specializes in Web Design and Web Development.
Read more -
$10,000+Undisclosed2 - 9
Services provided
Focus Areas
ExpertWeb is a SEO agency. Headquartered in Sibiu, Romania, their team offers Search Engine Optimization and UX/UI Design.
Read more -
$1,000+$100 - $149 / hr2 - 9Edmonton, Canada
Services provided
Focus Areas
Headquartered in Edmonton, Canada, Edmonton Digital Services is a small web design agency. Their services include Web Design and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
COOLIT d.o.o. Is a website development firm. Launched in 2024, the firm specializes in Web Development and API Development.
Read more -
$10,000+$50 - $99 / hr2 - 9Beograd, Serbia
Services provided
Focus Areas
Founded in 2023, Slog is a small software development company. Their services include Custom Software Development and Web Development.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Focus Areas
Ascend Web Creations is a small website development firm established in 2024. Their team focuses on Web Development and Search Engine Optimization.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
BizzSole, a big data analytics company, provides BI & big data consulting & SI and Custom Software Development. The firm is headquartered in Rawalpindi, Pakistan.
Read more -
$1,000+< $25 / hr2 - 9
Services provided
Focus Areas
Code Samadhan is a small website development firm. Launched in 2024, the team focuses on Web Development and Mobile App Development.
Read more -
$5,000+$25 - $49 / hr2 - 9Niš, Serbia
Services provided
Focus Areas
StrateoDigital is a branding company. They offer Branding and Social Media Marketing and are located in Niš, Serbia.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
Launched in 2024, Terrabite is a cloud consulting & SI company. Their services include cloud consulting & SI and Web Development.
Read more -
$1,000+$100 - $149 / hr2 - 9Cooloongup, Australia
Services provided
Focus Areas
ACJ Tech is a web development firm. In Cooloongup, Australia, the firm was founded in 2024. Their team focuses on Web Development and Custom Software Development.
Read more -
$1,000+$100 - $149 / hr2 - 9Tampa, FL
Services provided
Focus Areas
Marine Leads is a SEO company. They were founded in 2021 and provide Search Engine Optimization and Web Design.
Read more -
Undisclosed$25 - $49 / hr2 - 9Łódź, Poland
Services provided
Focus Areas
Web design agency TruetoWeb focuses on Web Design and Web Development. They were established in 2024.
Read more -
$1,000+< $25 / hr2 - 9Tiranë, Albania
Services provided
Focus Areas
Web design company PrimBitz was established in 2025. The small team offers Web Design and Cybersecurity.
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
-
$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 -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% 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
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
39.1/40.019.8/20 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
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% 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 -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$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 -
$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 -
$1,000+< $25 / hr250 - 999Boston, 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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% 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 -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$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 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$25,000+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
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.