Top JavaScript Developers
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
Focus Areas
See all 89 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm specializing in full-stack and custom website development. Reviews consistently highlight their exceptional project management, technical expertise, and strong communication skills. Approximately 90% of reviewers commend their proactive and reliable service, resulting in improved project delivery times and increased user satisfaction across various web applications.
-
UndisclosedUndisclosed2 - 9Glasgow , Scotland
Services provided
Focus Areas
Custom software development company Pear Computing Systems Ltd focuses on Custom Software Development and Web Development. They are in Glasgow , Scotland.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Gage Design is a software development company founded in 1983. Their team offers Custom Software Development and Digital Strategy.
Read more -
UndisclosedUndisclosed2 - 9Kailua-Kona, HI
Services provided
Focus Areas
Small graphic design agency Kona Impact, is based in Kailua-Kona, Hawaii. The team specializes in Graphic Design and Out of Home Design.
Read more -
UndisclosedUndisclosed2 - 9Richmond, VA
Services provided
Focus Areas
Baylyn Media Services & Agency is a small Advertising company. They provide Advertising and Web Design and were established in 2014.
Read more -
UndisclosedUndisclosed2 - 9Marshfield, VT
Services provided
Focus Areas
Vermont Internet Design is a web design agency launched in 2006. Their team focuses on Web Design and Web Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
KB Design, a small branding agency, is based in Washington, District of Columbia. The team specializes in Branding and Graphic Design.
Read more -
UndisclosedUndisclosed2 - 9Hutchinson, KS
Services provided
Focus Areas
LogicMaze is a branding company. Headquartered in Hutchinson, Kansas, the agency was established in 1999. Their team offers Branding and Email Marketing.
Read more -
UndisclosedUndisclosed2 - 9Naperville, IL
Services provided
Focus Areas
RightNow Web Design is a small Naperville, Illinois-based branding company. Their services include Branding and E-Commerce Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Beyondr is a website development company headquartered in Edinburgh, Scotland. Launched in 2017, the team specializes in Web Development and Blockchain.
Read more -
UndisclosedUndisclosed2 - 9Richmond, VA
Services provided
Focus Areas
Shift One Labs, a website development company, was established in 2010. Based in Richmond, Virginia, the team specializes in Web Development and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Moose Jaw, Canada
Services provided
Focus Areas
Launched in 2005, Reactive Designs is a small website development company. Their team provides Web Development and E-Commerce Development.
Read more -
UndisclosedUndisclosed2 - 9Port St. Lucie, FL
Services provided
Focus Areas
RatCat Software is a custom software development company. The Port St. Lucie, Florida-based company was founded in 2009. Their team provides Custom Software Development and Mobile & App Marketing.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Gold Click is a small web development firm based in Torino, Italy. Their services include Web Development and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Torino, Italy
Services provided
Focus Areas
Small website development firm Enryweb Web Agency, is located in Torino, Italy. Their services include Web Development and Graphic Design.
Read more -
UndisclosedUndisclosed2 - 9Palma, Spain
Services provided
Focus Areas
Ma-No Web Design and Development is a Palma, Spain-based web design company. They offer Web Design and Web Development and were launched in 2010.
Read more -
UndisclosedUndisclosed2 - 9Szczecin, Poland
Services provided
Focus Areas
Eppearance is a small Szczecin, Poland-based web design company. Their services include Web Design and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Bologna, Italy
Services provided
Focus Areas
QuoLAB is a web design agency. Located in Bologna, Italy, their small team specializes in Web Design and Web Development. The firm was launched in 2001.
Read more -
UndisclosedUndisclosed2 - 9Las Cruces, NM
Services provided
Focus Areas
We Are IT, LLC is a graphic design agency. The team is located in Las Cruces, New Mexico, and their services include Graphic Design and Web Development.
Read more -
UndisclosedUndisclosed2 - 9CXM, Argentina
Services provided
Focus Areas
Garra is a social media marketing firm. They are headquartered in CXM, Argentina and have small team. Their services include Social Media Marketing and Branding.
Read more -
UndisclosedUndisclosed2 - 9Nice, France
Services provided
Focus Areas
Based in Nice, France, ORESO Créateur de site internet et de solutions web entreprise is a web design company. Their services include Web Design and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Macon, NY
Services provided
Focus Areas
Launched in 1994, Egg Media is a web design agency. The team focuses on Web Design and Web Development and is based in Macon, New York.
Read more -
UndisclosedUndisclosed2 - 9Ciudad de México, Mexico
Services provided
Focus Areas
Human 2 Human Digital Marketing is a small social media marketing company in Ciudad de México, Mexico. Their services include Social Media Marketing and Web Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Seablaze Web Studios, LLC is a small web design agency. They provide Web Design and Web Development and were established in 2010.
Read more -
UndisclosedUndisclosed2 - 9AOP, Argentina
Services provided
Focus Areas
Founded in 2011, H&FV Web Design is a small web design agency. Their team specializes in Web Design and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Cardiff Bay, Wales
Services provided
Focus Areas
Web design company Eazyweb Internet Services was launched in 1996. In Cardiff Bay, Wales, the team offers Web Design and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Framingham, MA
Services provided
Focus Areas
PixelBit is a graphic design company based in Framingham, Massachusetts. They focus on Graphic Design and Web Development and were founded in 2011.
Read more -
UndisclosedUndisclosed2 - 9Buenos Aires, Argentina
Services provided
Focus Areas
Aimingweb is a web development company. In Buenos Aires, Argentina, the firm specializes in Web Development and Digital Strategy.
Read more -
UndisclosedUndisclosed2 - 9Miami Beach, FL
Services provided
Focus Areas
Probella, a PPC company, is headquartered in Miami Beach, Florida. The team specializes in Pay Per Click and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Zagreb, Croatia
Services provided
Focus Areas
M-BIT, a web design company, was established in 2014. The team focuses on Web Design and Web Development and is headquartered in Zagreb, Croatia.
Read more -
UndisclosedUndisclosed2 - 9Zagreb, Croatia
Services provided
Focus Areas
Atlantis Digital is a web development firm established in 2014. Their services include Web Development and Branding.
Read more -
UndisclosedUndisclosed2 - 9Ciudad de Guatemala, Guatemala
Services provided
Focus Areas
Established in 1998, Soluciones PM, a small IT managed services company, is in Ciudad de Guatemala, Guatemala. Their team provides IT managed services and Social Media Marketing.
Read more -
UndisclosedUndisclosed2 - 9Zagreb, Croatia
Services provided
Focus Areas
Green Light Agency is a Digital Strategy company. They provide Digital Strategy and UX/UI Design and were established in 2018.
Read more -
UndisclosedUndisclosed2 - 9North Adelaide, Australia
Services provided
Focus Areas
AKS Digital is a North Adelaide, Australia-based social media marketing firm. They specialize in Social Media Marketing and Content Marketing.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
World Dev is a mobile app development company. Their team is based in Rathcoole, Ireland and Ukraine and offers Mobile App Development and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Anchorage, AK
Services provided
Focus Areas
Launched in 2014, NeXus Data Solutions is a custom software development firm. The small team provides Custom Software Development and Mobile App Development.
Read more -
UndisclosedUndisclosed2 - 9Silver Spring, MD
Services provided
Focus Areas
RoLaJa, a website development firm, was founded in 2018. The small team provides Web Development and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Edison, NJ
Services provided
Focus Areas
Launched in 1997, CPI (USA) is a web development firm. The team specializes in Web Development and Custom Software Development and is in Edison, New Jersey.
Read more -
UndisclosedUndisclosed2 - 9Sandy Springs, GA
Services provided
Focus Areas
Avernoon is a web design agency in Sandy Springs, Georgia. Their services include Web Design and Custom Software Development.
Read more -
$1,000+$50 - $99 / hr2 - 9New York, NY
Services provided
Focus Areas
WebyLogix is a web design company. Established in 2018, the company focuses on Web Design and Web Development.
Read more -
UndisclosedUndisclosed2 - 9München, Germany
Services provided
Focus Areas
Located in München, Germany, Alex Lawrence is a custom software development company. They provide Custom Software Development and Web Development and were launched in 2007.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Apex Digital Development, a Blockchain Marketing company, was founded in 2022. They offers Blockchain Marketing and Marketing Strategy.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Billy Reiner is a small graphic design agency in Ravensburg, Germany. Their services include Graphic Design and Branding.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Established in 2005, AE3 Studios is a branding company. The team offers Branding and Social Media Marketing.
Read more -
UndisclosedUndisclosed2 - 9Bandirma, Türkiye
Services provided
Focus Areas
Sizin Ajans is a pay per click company. Established in 2019, the team focuses on Pay Per Click and Mobile App Development. The company is headquartered in Bandirma, Türkiye.
Read more -
UndisclosedUndisclosed2 - 9Medellín, Colombia
Services provided
Focus Areas
Founded in 2014, Webkend is a small Digital Strategy company. Their team provides Digital Strategy and Web Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Anathoth IT Solutions is a Jleeb, al Shuyoukh, Kuwait-based Advertising company. The team specializes in Advertising and Branding.
Read more -
UndisclosedUndisclosed2 - 9Miami Gardens, FL
Services provided
Focus Areas
The SEO Adviser is a small Miami Gardens, Florida-based SEO company. The team offers Search Engine Optimization and Social Media Marketing.
Read more -
UndisclosedUndisclosed2 - 9Honolulu, HI
Services provided
Focus Areas
Hawaii SEO & Web Design, a small SEO services firm, is based in Honolulu, Hawaii. Their services include Search Engine Optimization and Branding.
Read more -
UndisclosedUndisclosed2 - 9Altamonte Springs, FL
Services provided
Focus Areas
Web Studio Florida is a small Altamonte Springs, Florida-based SEO services firm. The team focuses on Search Engine Optimization and Social Media Marketing.
Read more -
UndisclosedUndisclosed2 - 9Fort Lauderdale, FL
Services provided
Focus Areas
KaizenTek , a custom software development company, is in Fort Lauderdale, Florida. Launched in 2015, the team offers Custom Software Development and cloud consulting & SI.
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
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% 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 -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019.2/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, 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+$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 -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% 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 -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.3/40.018.4/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$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 / 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
37.5/40.018.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$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 -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
36.1/40.020/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$50 - $99 / hr50 - 249Poznań, Poland
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Web Development10% JavaScript50% 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.