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.
-
$5,000+$50 - $99 / hr2 - 9Ballina, Ireland
Services provided
Focus Areas
DigitalLab Design is a website development firm founded in 2016. Their team offers Web Development and UX/UI Design.
Read more -
$1,000+$25 - $49 / hr2 - 9Kyiv, Ukraine
Services provided
Focus Areas
U-Knight Web Studio LLC is a website development firm. They provide Web Development and UX/UI Design and are based in Kyiv, Ukraine and Berlin, Germany.
Read more -
$5,000+$50 - $99 / hr2 - 9
Services provided
Focus Areas
Website development company WE3 Solutions is based in Vancouver, Canada and Mumbai, India. They provide Web Development and Mobile App Development and were launched in 2018.
Read more -
$5,000+< $25 / hr2 - 9Karachi, Pakistan
Services provided
Focus Areas
Likeitsolutions is a Karachi, Pakistan-based web development company. They provide Web Development and Mobile App Development and were established in 2019.
Read more -
UndisclosedUndisclosed2 - 9Farmington, MN
Services provided
Focus Areas
Reciprocity ROI, LLC, an UX company, was launched in 2016. The small team specializes in UX/UI Design and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Rotorua, New Zealand
Services provided
Focus Areas
Established in 2019, CompAway is a web design company. The team specializes in Web Design and Web Development and is located in Rotorua, New Zealand.
Read more -
$10,000+$100 - $149 / hr2 - 9Paxinos, PA
Services provided
Focus Areas
Francis Ventures is a software development company headquartered in Paxinos, Pennsylvania. Established in 2006, the team focuses on Custom Software Development and Mobile App Development.
Read more -
UndisclosedUndisclosed2 - 9Harvard, MA
Services provided
Focus Areas
Graphic design agency Still River Creative is in Harvard, Massachusetts. They focus on Graphic Design and Marketing Strategy.
Read more -
$1,000+$50 - $99 / hr2 - 9Montréal-Est, Canada
Services provided
Focus Areas
Prositeweb Inc. Is a SEO company based in Montréal-Est, Canada. Founded in 2015, the team provides Search Engine Optimization and Web Design.
Read more -
$25,000+$25 - $49 / hr2 - 9Kempton Park, South Africa
Services provided
Focus Areas
Southern Sons Group is a Kempton Park, South Africa-based web design agency. The team specializes in Web Design and Web Development.
Read more -
$1,000+$50 - $99 / hr2 - 9Bountiful, UT
Services provided
Focus Areas
SEO company Linkasaur.us was launched in 2019. Based in Bountiful, Utah, the team focuses on Search Engine Optimization and Web Design.
Read more -
$5,000+$100 - $149 / hr2 - 9Leeds, England
Services provided
Focus Areas
Website development company Synechis is in Leeds, England. Established in 2012, the team specializes in Web Development and UX/UI Design.
Read more -
UndisclosedUndisclosed2 - 9Delhi, India
Services provided
Focus Areas
CodexEra Technology LLP is a web development firm. Based in Delhi, India, the company provides Web Development and Email Marketing.
Read more -
$1,000+$25 - $49 / hr2 - 9Hyderabad, India
Services provided
Focus Areas
Founded in 2014, Simbotix is a small Hyderabad, India-based application development company. Their team focuses on Mobile App Development and Mobile & App Marketing.
Read more -
UndisclosedUndisclosed2 - 9Kampala, Uganda
Services provided
Focus Areas
Webstar is a web design company and website development company. Their small team is in Kampala, Uganda. Their services include Web Design and Web Development.
Read more -
$5,000+$100 - $149 / hr2 - 9Hamburg, Germany
Services provided
Focus Areas
AVERIO Connect GmbH is a custom software development firm. They were launched in 2018, and their services include Custom Software Development and cloud consulting & SI.
Read more -
$1,000+$50 - $99 / hr2 - 9Svoge, Bulgaria
Services provided
Focus Areas
Kiboko Labs Ltd is a website development firm. Located in Svoge, Bulgaria, the agency was launched in 2012. Their team offers Web Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Almaty, Kazakhstan
Services provided
Focus Areas
Maxinum Consulting Ltd is a custom software development firm. The Almaty, Kazakhstan-based agency was launched in 2017. Their team focuses on Custom Software Development and Web Development.
Read more -
$5,000+$50 - $99 / hr2 - 9Lincoln, England
Services provided
Focus Areas
Jolly Good Web, a web development firm, was established in 2020. The team provides Web Development and Web Design and is in Lincoln, England.
Read more -
$5,000+$100 - $149 / hr2 - 9Clarksburg, MD
Services provided
Focus Areas
Liberal Art is a website development company in Clarksburg, Maryland and Houston, Texas. The team specializes in Web Development and Web Design.
Read more -
$1,000+$50 - $99 / hr2 - 9Albuquerque, NM
Services provided
Focus Areas
Soultware is a website development firm. The team is headquartered in Albuquerque, New Mexico, and their services include Web Development and UX/UI Design.
Read more -
$1,000+$50 - $99 / hr2 - 9Hamburg, Germany
Services provided
Focus Areas
MyQuests, a small social media marketing firm, is in Hamburg, Germany. Their services include Social Media Marketing and Search Engine Optimization.
Read more -
$5,000+$100 - $149 / hr2 - 9Alpena, MI
Services provided
Focus Areas
Amethron is a website development company headquartered in Alpena, Michigan. Their services include Web Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Craiova, Romania
Services provided
Focus Areas
TAG DEVELOPER SRL is a small branding firm established in 2023. Their services include Branding and Social Media Marketing.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
TnSols is a small web development company headquartered in London, England. The team specializes in Web Development and Web Design.
Read more -
$5,000+$25 - $49 / hr2 - 9Warszawa, Poland
Services provided
Focus Areas
Test123 is a branding company. The Warszawa, Poland-based company was launched in 2024. Their team specializes in Branding and Conversion Optimization.
Read more -
$5,000+Undisclosed2 - 9Houston, TX
Services provided
Focus Areas
In Houston, Texas, Nimbus Media is a small Content Marketing company. Their services include Content Marketing and Search Engine Optimization.
Read more -
$5,000+$100 - $149 / hr2 - 9
Services provided
Focus Areas
Reqular is a branding company. Founded in 2024, the team focuses on Branding and Content Marketing. The company is in Munich, Germany.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
Focus Areas
See all 1 projectsDevlupers provides comprehensive services such as UI and API development, implementation of complex business logic, agile product development, and MVP design. The overall feedback from clients highlights their timely delivery, skilled team, and adaptability to project needs, making them well-suited for startups. However, an area for improvement is their AI/ML capabilities.
-
Undisclosed< $25 / hr10 - 49Bhavnagar, India
Services provided
Focus Areas
See all 1 projectsAAN Web Solutions provides services in Website Development and Web Design, specializing in building web-based user interfaces. Their reviews highlight their professionalism, timely delivery, and effective communication. Clients appreciate their alignment with company values and cost-effective offerings. Overall, AAN Web Solutions demonstrates a strong capability in Web Programming and Online Development.
-
$1,000+$25 - $49 / hr10 - 49Yerevan, Armenia
Services provided
Focus Areas
Launched in 2012, LS Innovations is a web development firm. Their services include Web Development and Blockchain.
Read more -
$5,000+$25 - $49 / hr10 - 49Budapest, Hungary
Services provided
Focus Areas
Inflex Studio is a mobile app development company launched in 2013. The team focuses on Mobile App Development and Web Development and is located in Budapest, Hungary.
Read more -
$5,000+$100 - $149 / hr10 - 49Jakarta, Indonesia
Services provided
Focus Areas
Custom software development company Onero Solutions was founded in 2013. The team offers Custom Software Development and Search Engine Optimization.
Read more -
$5,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
Lotem X, an application development company, provide Mobile App Development and Web Development. They were established in 2003.
Read more -
$10,000+$100 - $149 / hr10 - 49Portland, OR
Services provided
Focus Areas
Nice Touch is a branding firm. Launched in 2015, the firm offers Branding and Web Design.
Read more -
Undisclosed$50 - $99 / hr10 - 49Pasig, Philippines
Services provided
Focus Areas
CloudCompass Technologies, Inc., a small ERP consulting and SI company, is in Pasig, Philippines. The team specializes in ERP consulting and SI and Application Management & Support.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
ACTotal is a website development firm. They are headquartered in Montevideo, Uruguay. Their team focuses on Web Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Montréal, Canada
Services provided
Focus Areas
Smartz Minds, an application development company, was launched in 2016. The small team specializes in Mobile App Development and Web Development.
Read more -
$10,000+$100 - $149 / hr10 - 49Iași, Romania
Services provided
Focus Areas
Stempora is a software development firm. Their small team is in Iași, Romania and La Chaux-de-Fonds, Switzerland. Their services include Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
Focus Areas
Letsgobold is a website development firm headquartered in Warszawa, Poland and Łódź, Poland. They focus on Web Development and UX/UI Design and were established in 2007.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
Focus Areas
Website development firm Fintech IT Solutions LLP is headquartered in Jaipur, India and Jodhpur, India. They offer Web Development and Custom Software Development.
Read more -
$5,000+Undisclosed10 - 49
Services provided
Focus Areas
Web development firm Webmatrix Technologies was launched in 2010. The team focuses on Web Development and UX/UI Design and is in Pune, India.
Read more -
$5,000+$50 - $99 / hr10 - 49București, Romania
Services provided
Focus Areas
GDM Webmedia is a software development firm. The București, Romania-based firm was launched in 2006. Their team offers Custom Software Development and Web Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Thoraipakkam, India
Services provided
Focus Areas
Kssnk Technologies is a Thoraipakkam, India-based website development company. Launched in 2009, the team specializes in Web Development and E-Commerce Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Surat, India
Services provided
Focus Areas
Launched in 2018, Kyoro Digital Tech Pvt. Ltd., a small website development company, is headquartered in Surat, India. Their services include Web Development and E-Commerce Development.
Read more -
$1,000+$100 - $149 / hr10 - 49Logos, Nigeria
Services provided
Focus Areas
Founded in 2015, Digital Design247 Technologies is a custom software development company. The company offers Custom Software Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Lucknow, India
Services provided
Focus Areas
Established in 2019, Digital Prospects Consulting is an e-commerce development company. Their services include E-Commerce Development and Mobile App Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
Services provided
Focus Areas
Web development company not the same agency was launched in 2015. The small team provides Web Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
Focus Areas
Next Logixs is a small social media marketing company launched in 2014. Their services include Social Media Marketing and Content Marketing.
Read more -
$5,000+$50 - $99 / hr10 - 49Bandar Seri Begawan, Brunei
Services provided
Focus Areas
Nextacloud is a custom software development firm. They offer Custom Software Development and Mobile App Development and were established in 2015. The agency is located in Bandar Seri Begawan,
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.