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 - 49Kochi, India
Services provided
Focus Areas
See all 1 projectsLYMDATA LABS PRIVATE LIMITED offers digital marketing services with a strong focus on mobile app development, including features such as user registration, search functions, business listings, and geo-location services. Reviews highlight their user-centric design, advanced technology usage, and efficient Agile project management. Clients appreciate their commitment to quality, though there is room for improvement in marketing and innovative features.
-
$5,000+$50 - $99 / hr10 - 49Marrakesh, Morocco
Services provided
Focus Areas
Based in Marrakesh, Morocco, Gudiz is a mobile application development company. Their services include Mobile App Development and Web Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Dhaka, Bangladesh
Services provided
Focus Areas
Founded in 2007, KK Infocrat Nihon is a small web development firm. Their services include Web Development and Custom Software Development.
Read more -
$5,000+< $25 / hr10 - 49Ho Chi Minh , Vietnam
Services provided
Focus Areas
Starbap Technology is a software development company. Established in 2019, the team provides Custom Software Development and Web Development. The firm is located in Ho Chi Minh , Vietnam.
Read more -
$1,000+$25 - $49 / hr10 - 49Jaipur, India
Services provided
Focus Areas
The New Angle is a software development firm located in Jaipur, India. They specialize in Custom Software Development and Web Development and were launched in 2021.
Read more -
Undisclosed$50 - $99 / hr10 - 49
Services provided
Focus Areas
Software development company Relu Solutions is located in København, Denmark. Founded in 2020, the team focuses on Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Website development firm Mighty Bit Studio is located in lahore, Pakistan. They specialize in Web Development and Mobile App Development.
Read more -
Undisclosed$25 - $49 / hr10 - 49Delhi, India
Services provided
Focus Areas
Shiryam Technologies is a custom software development firm. Located in Delhi, India, the company was founded in 2019. Their services include Custom Software Development and Web Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Gyumri, Armenia
Services provided
Focus Areas
Based in Gyumri, Armenia, LifeBeget is a small web development firm. The team offers Web Development and Mobile App Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Urganch, Uzbekistan
Services provided
Focus Areas
Headquartered in Urganch, Uzbekistan, Appx Group is a small software development firm. Their services include Custom Software Development and Web Development.
Read more -
$5,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
EvoStack is a web development company. Launched in 2018, the team specializes in Web Development and Mobile App Development.
Read more -
$5,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
Bable, a small web development firm, is based in Arequipa, Peru. Their services include Web Development and Mobile App Development.
Read more -
$10,000+$25 - $49 / hr10 - 49Tandil, Argentina
Services provided
Focus Areas
Stormtech Labs, a software development company, provides Custom Software Development and Web Development. The company is headquartered in Tandil, Argentina and Redfern, Australia.
Read more -
$10,000+$100 - $149 / hr10 - 49Peshawar, Pakistan
Services provided
Focus Areas
Codvets, a mobile application development company, was founded in 2017. They offers Mobile App Development and Web Development.
Read more -
$25,000+$50 - $99 / hr10 - 49Szczecin, Poland
Services provided
Focus Areas
Uninterrupted, a cloud consulting & SI company, is in Szczecin, Poland. They provide cloud consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed10 - 49ROGAŠKA SLATINA, Slovenia
Services provided
Focus Areas
ITHub is a custom software development firm in ROGAŠKA SLATINA, Slovenia. Their services include Custom Software Development and IT staff augmentation.
Read more -
$1,000+$25 - $49 / hr10 - 49Indore, India
Services provided
Focus Areas
JMW | Just Mind Work is a web development firm. Launched in 2017, the company is based in Indore, India. Their team focuses on Web Development and Custom Software Development.
Read more -
$1,000+< $25 / hr10 - 49Lahore, Pakistan
Services provided
Focus Areas
In Lahore, Pakistan, DEVSTAX is a small website development company. Their services include Web Development and Mobile App Development.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Bebrandify Pyt Ltd is a website development firm. The agency is based in Surry Hills, Australia. Their team offers Web Development and Web Design.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
SynoTech is a custom software development company. Their small team of employees is in Sandton, South Africa. Their team specializes in Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
In Sahibzada Ajit Singh Nagar, India, SquadMinds Private Limited is a web development firm. The team focuses on Web Development and Mobile App Development.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Bespokesoft is a small software development company. Established in 2023, the team specializes in Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Nollling, a Digital Strategy company, is in Bengaluru, India. They offer Digital Strategy and Social Media Marketing and were founded in 2022.
Read more -
Undisclosed$25 - $49 / hr10 - 49Delhi, India
Services provided
Focus Areas
Outfox Social is a Delhi, India-based social media marketing firm. Founded in 2018, the team offers Social Media Marketing and Web Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Wrocław, Poland
Services provided
Focus Areas
Sellace is a Wrocław, Poland-based e-commerce development firm. Their services include E-Commerce Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Online Presense is a SEO company. They are headquartered in New Delhi, India. Their team offers Search Engine Optimization and Web Design.
Read more -
$10,000+$50 - $99 / hr10 - 49Colombo, Sri Lanka
Services provided
Focus Areas
Dev4s is a web design agency. Founded in 2021, the firm is headquartered in Minneapolis, Minnesota and Colombo, Sri Lanka. Their services include Web Design and Product Design.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
Focus Areas
Electroit Solutions is a web development firm in Jaipur, India. Their services include Web Development and CRM consulting and SI.
Read more -
$10,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Kodable - EdTech Software Development is a website development company launched in 2023. The team offers Web Development and Mobile App Development and is headquartered in Astana, Kazakhstan.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
Focus Areas
Histoni Tech Solutions is a website development firm. Headquartered in Kaushambi, India, their team provides Web Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Okriya, a website development firm, is headquartered in Dhaka, Bangladesh. The team specializes in Web Development and E-Commerce Development.
Read more -
Undisclosed$25 - $49 / hr10 - 49Indore, India
Services provided
Focus Areas
Feedbox is a web development company founded in 2019. The small team provides Web Development and E-Commerce Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
CREATIVE WEB SMITH is a web development company. Located in Orlando, Florida, the firm was launched in 2014. Their services include Web Development and Web Design.
Read more -
$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
Zerotime Solutions is a website development company headquartered in Ahmedabad, India. They provide Web Development and Custom Software Development and were established in 2021.
Read more -
$25,000+$150 - $199 / hr10 - 49Durban North, South Africa
Services provided
Focus Areas
Software Couch, a web development company, is located in Durban North, South Africa. Established in 2020, the team provides Web Development and Custom Software Development.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
Focus Areas
Code X Geeks LLP is a website development firm. The Sahibzada Ajit Singh Nagar, India-based team provides Web Development and UX/UI Design.
Read more -
$10,000+$150 - $199 / hr10 - 49Irvine, CA
Services provided
Focus Areas
Established in 2021, VantaSoft is a software development company. Headquartered in Irvine, California, the team specializes in Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
Focus Areas
Globex Technology is a website development company. They provide Web Development and Custom Software Development and are based in Lahore, Pakistan.
Read more -
$1,000+< $25 / hr10 - 49Faisalabad, Pakistan
Services provided
Focus Areas
BytesFort is an user experience design agency. Their small team is in Faisalabad, Pakistan. Their services include UX/UI Design and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Bogotá, Colombia
Services provided
Focus Areas
Application Testing company DINOLABS S.A.S. Was founded in 2020. The agency provides Application Testing and Web Development, and is small.
Read more -
Undisclosed< $25 / hr10 - 49Noida, India
Services provided
Focus Areas
In Noida, India and Bengaluru, India, Qubitdots Technologies is a social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.
Read more -
Undisclosed$25 - $49 / hr10 - 49
Services provided
Focus Areas
Seven Stacks is a software development firm. Headquartered in Lahore, Pakistan, the agency was launched in 2021. Their services include Custom Software Development and DevOps Managed Services.
Read more -
$5,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
Focus Areas
NeatSoft is an UX design company. Their small team of employees is based in Warszawa, Poland. Their team offers UX/UI Design and IT staff augmentation.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
Focus Areas
Afghan Cosmos is a website development company. They are located in Kabul, Afghanistan, and their services include Web Development and API Development.
Read more -
$1,000+Undisclosed10 - 49
Services provided
Focus Areas
Cuilsoft Private Limited is a website development company. The Sahibzada Ajit Singh Nagar, India-based agency was established in 2022. Their team focuses on Web Development and Mobile App
Read more -
$1,000+$25 - $49 / hr10 - 49Coral Springs, FL
Services provided
Focus Areas
Web Design Manor is a web design agency. The firm is headquartered in Coral Springs, Florida. Their services include Web Design and Graphic Design.
Read more -
$1,000+$25 - $49 / hr10 - 49NY, NY
Services provided
Focus Areas
Launched in 2024, XyloBit LLC is a website development firm. The team focuses on Web Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Morawaka, Sri Lanka
Services provided
Focus Areas
360 Technologies is a website development firm. The team specializes in Web Development and Web Design and is headquartered in Malabe, Sri Lanka and Badulla, Sri Lanka.
Read more -
$1,000+$50 - $99 / hr10 - 49London, England
Services provided
Focus Areas
Established in 2023, BUILDDIV LTD is a software development company. The agency focuses on Custom Software Development and Web Development.
Read more -
$1,000+< $25 / hr10 - 49Vancouver, Canada
Services provided
Focus Areas
Ten Bucks Solutions is a website development company. Launched in 2021, the agency offers Web Development and Mobile App 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.