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+$25 - $49 / hr10 - 49Kharkiv, Ukraine
Services provided
Focus Areas
IT staff augmentation company Metrabit was founded in 2018. The agency offers IT staff augmentation and Web Development.
Read more -
$25,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
The Nth Bit Labs is a small software development company located in Delhi, India. The team provides Custom Software Development and Web Development.
Read more -
$10,000+$25 - $49 / hr2 - 9Mostar, Bosnia and Herzegovina
Services provided
Focus Areas
Meta Software Solutions, a small web development company, is based in Mostar, Bosnia and Herzegovina. The team provides Web Development and Custom Software Development.
Read more -
Undisclosed< $25 / hr2 - 9Bengaluru, India
Services provided
Focus Areas
CodeDotArt, an AR/VR development company, was launched in 2013. They offers AR/VR development and Web Development.
Read more -
$10,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
Focus Areas
Founded in 2019, Tech Paradise is an app development firm. The agency offers Mobile App Development and Custom Software Development.
Read more -
$1,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
Founded in 2019, Marketers Agency is a small Digital Strategy company. Their team focuses on Digital Strategy and Search Engine Optimization.
Read more -
$25,000+$150 - $199 / hr10 - 49Calgary, Canada
Services provided
Focus Areas
Swank Collective is a branding agency based in Calgary, Canada. Their services include Branding and Marketing Strategy.
Read more -
$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
See all 2 projectsTechnical Core Engineers is a web development company renowned for its comprehensive and tailored solutions, including web and mobile app development and back-end infrastructure enhancement. With 100% positive feedback, clients commend their rapid responsiveness, timely delivery, and impressive project management. Notable achievements include a 40% reduction in website load times and a 30% increase in client satisfaction.
-
Undisclosed< $25 / hr10 - 49
Services provided
Focus Areas
See all 1 projectsClecotech International Private Limited excels in Website Development and Web Programming, offering robust solutions like scalable web platforms using technologies such as Ruby on Rails, AWS S3, and RDS. Client feedback highlights their problem-solving capabilities, effective Agile project management, and high reliability, ensuring a smooth user experience and proactive issue resolution.
-
$1,000+$50 - $99 / hr10 - 49New Delhi, India
Services provided
Focus Areas
See all 1 projectsTransform your online presence with Sync Soft Solution! We specialize in Digital Marketing, Web Design, and AdWords to help your business grow faster than ever before. From creating stunning,
Read more -
Undisclosed$100 - $149 / hr10 - 49
Services provided
Focus Areas
Internetbureau Haboes is an Amsterdam, Netherlands-based website development company. Established in 2010, the team offers Web Development and UX/UI Design.
Read more -
$1,000+< $25 / hr10 - 49Jaipur, India
Services provided
Focus Areas
Mobile app development company Appwallaz was launched in 2012. The agency specializes in Mobile App Development and Web Development, and is small.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
Focus Areas
Agasti Technologies Private Limited is a web design agency headquartered in Akole, India. Launched in 2015, the team offers Web Design and UX/UI Design.
Read more -
$10,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
Services provided
Focus Areas
Application development company Push is located in Kharkiv, Ukraine and Sheridan, Wyoming. The team offers Mobile App Development and Custom Software Development.
Read more -
$5,000+$50 - $99 / hr10 - 49Brașov, Romania
Services provided
Focus Areas
Website development company Codegile was founded in 2014. In Brașov, Romania and Cluj-Napoca, Romania, the team provides Web Development and API Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Kraków, Poland
Services provided
Focus Areas
Abventor - a team of Drupal developers is a software development company. The team specializes in Custom Software Development and E-Commerce Development, and the agency is in Kraków, Poland.
Read more -
$1,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
Services provided
Focus Areas
Social Engine Market is a web development company. Their small team is based in Kharkiv, Ukraine. Their services include Web Development and UX/UI Design.
Read more -
$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
In Ahmedabad, India, Imperial Infosys is a small app development firm. Their services include Mobile App Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Neocodis is a Filsum, Germany-based custom software development firm. They provide Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49New Shimla, India
Services provided
Focus Areas
Reontek IT Systems is a website development company. They are headquartered in New Shimla, India and have small team. They focus on Web Development and Content Marketing.
Read more -
$1,000+< $25 / hr10 - 49Ariana, Tunisia
Services provided
Focus Areas
IdeaLump Tunisia is a mobile application development firm. The team focuses on Mobile App Development and Web Development and is headquartered in Ariana, Tunisia.
Read more -
Undisclosed< $25 / hr10 - 49Islamabad, Pakistan
Services provided
Focus Areas
Established in 2014, Techuire is a small Islamabad, Pakistan-based e-commerce development firm. Their services include E-Commerce Development and Search Engine Optimization.
Read more -
$25,000+$25 - $49 / hr10 - 49Ho Chi Minh, Vietnam
Services provided
Focus Areas
Bigin is a Ho Chi Minh, Vietnam-based software development firm. Their services include Custom Software Development and Web Development.
Read more -
$1,000+$50 - $99 / hr10 - 49Salt Lake City, UT
Services provided
Focus Areas
HyperGrowthCEO is an Advertising company. They were launched in 2007 and focus on Advertising and Email Marketing.
Read more -
$10,000+$50 - $99 / hr10 - 49London, England
Services provided
Focus Areas
DevGap, an e-commerce development company, is based in London, England and Machelen, England. They provide E-Commerce Development and Web Development and were founded in 2017.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Core Systems is a mobile application development firm. In Managua, Nicaragua, the company specializes in Mobile App Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Noida, India
Services provided
Focus Areas
Witoni Softwares & Services, a small e-commerce development company, is headquartered in New Delhi, India and Noida, India. Their services include E-Commerce Development and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
Small mobile application development company Praxinfo Solutions, is headquartered in Ahmedabad, India. The team provides Mobile App Development and Web Development.
Read more -
$1,000+< $25 / hr10 - 49Kolkata, India
Services provided
Focus Areas
Bitpastel is a mobile app development company founded in 2017. Their team focuses on Mobile App Development and Web Development.
Read more -
$25,000+$50 - $99 / hr10 - 49Giannouli, Greece
Services provided
Focus Areas
Software development company SB Technologies focuses on Custom Software Development and Mobile App Development. They were launched in 2017.
Read more -
$1,000+$25 - $49 / hr10 - 49Los Angeles, CA
Services provided
Focus Areas
NerdPilots is a Los Angeles, California-based custom software development firm. The team focuses on Custom Software Development and Web Development.
Read more -
$25,000+$50 - $99 / hr10 - 49Kraków, Poland
Services provided
Focus Areas
Inspiration Vibes is a custom software development firm. Their team is based in Kraków, Poland and focuses on Custom Software Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Noida, India
Services provided
Focus Areas
Established in 2018, GPC Infotech is a SEO company. Their team provides Search Engine Optimization and Digital Strategy.
Read more -
$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
Services provided
Focus Areas
FRAXNET.COM, an ERP consulting and SI company, was launched in 2003. They offers ERP consulting and SI and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49Edmonton, Canada
Services provided
Focus Areas
Established in 2016, Kickbyte Digital is an user experience agency. The agency offers UX/UI Design and Web Design.
Read more -
$1,000+$25 - $49 / hr10 - 49Cape Town, South Africa
Services provided
Focus Areas
Wapp is a software development firm. They are in Cape Town, South Africa. Their team offers Custom Software Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Bhopal, India
Services provided
Focus Areas
Founded in 2013, Medias Titan is an e-commerce development company. Located in Bhopal, India, the team specializes in E-Commerce Development and Web Development.
Read more -
$5,000+$100 - $149 / hr10 - 49Overland Park, KS
Services provided
Focus Areas
Adva Digital Solutions is a software development company. Their small team is headquartered in Overland Park, Kansas. Their services include Custom Software Development and Web Development.
Read more -
$1,000+$50 - $99 / hr10 - 49T'bilisi, Georgia
Services provided
Focus Areas
Located in T'bilisi, Georgia, Mima IT Services is an IT staff augmentation company. Launched in 2020, the team provides IT staff augmentation and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Faridabad, India
Services provided
Focus Areas
Founded in 2018, Great Future Technology Private Limited is a web development company. The team focuses on Web Development and Custom Software Development.
Read more -
$10,000+$25 - $49 / hr10 - 49Ghaziabad, India
Services provided
Focus Areas
Adware Technologies Pvt. Ltd. Is a website development company. The team focuses on Web Development and Custom Software Development, and the agency is in Ghaziabad, India and Silver Spring,
Read more -
$1,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
Sheerbit Technogies, a website development firm, was founded in 2018. The small team focuses on Web Development and Mobile App Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Lucknow, India
Services provided
Focus Areas
Bytescrum Technologies Private Limited is a small Lucknow, India-based custom software development company. Their services include Custom Software Development and Web Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
Focus Areas
Founded in 2014, Wecode Agency is a web development company. Located in Warszawa, Poland, the team specializes in Web Development and Other Application Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Noida, India
Services provided
Focus Areas
Xotiv Technologies is a software development firm. The company is in Noida, India. Their team focuses on Custom Software Development and Web Design.
Read more -
$10,000+$50 - $99 / hr10 - 49Helsinki, Finland
Services provided
Focus Areas
Extreme Consulting Ltd, a web design company, is headquartered in Helsinki, Finland and Sofia, Bulgaria. They specialize in Web Design and CRM consulting and SI.
Read more -
$10,000+$100 - $149 / hr10 - 49
Services provided
Focus Areas
Launched in 2010, Rollin is a web development firm. Located in Québec, Canada, the team offers Web Development and Mobile App Development.
Read more -
$5,000+< $25 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
Established in 2010, JCaspTechnologies is a website development firm. The team focuses on Web Development and Mobile App Development and is located in Ahmedabad, India.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Established in 2011, Feseur is an user experience agency. The team provides UX/UI Design and Product Design.
Read more -
$1,000+$25 - $49 / hr10 - 49Ashburn, VA
Services provided
Focus Areas
Simple Solutionz LLC, a social media marketing agency, was founded in 2021. The team specializes in Social Media Marketing and Search Engine Optimization and is based in Ashburn, Virginia.
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.