Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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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.
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$1,000+< $25 / hr2 - 9Kallady, Sri Lanka
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Mpowerr is a small Kallady, Sri Lanka-based artificial intelligence firm. Their services include Artificial Intelligence and Web Development.
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$1,000+< $25 / hr2 - 9Burtonsville, MD
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Aldoric, a small SEO agency, is located in Burtonsville, Maryland. Their services include Search Engine Optimization and Web Design.
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$1,000+Undisclosed2 - 9
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Glacier Agency is a branding agency. Launched in 2018, the team focuses on Branding and Web Design.
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$1,000+$25 - $49 / hr2 - 9
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Makora Studio is a SEO company. Their small team of employees is based in Kota, India. Their team provides Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9
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Located in Pune, India, NexifyT Innovations is a website development firm. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9
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Designed By We is an IT strategy consulting company. The small Tuxtla Gutiérrez, Mexico-based team focuses on IT strategy consulting and IT managed services. The agency was founded in 2019.
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Undisclosed< $25 / hr2 - 9
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Established in 2024, AEGISTECH INNOAVTIONS (OPC) PRIVATE LIMITED is an Other Digital Marketing company. The small team provides Other Digital Marketing and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9
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In Lagos, Nigeria, AIZIZA is a web design company. They provide Web Design and UX/UI Design and were established in 2020.
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UndisclosedUndisclosed2 - 9
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Maddevs, an UX agency, is headquartered in Gurugram, India. The team provides UX/UI Design and Web Development.
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Undisclosed$25 - $49 / hr2 - 9
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Webloom Labs is a Moratuwa, Sri Lanka-based SEO agency. They provide Search Engine Optimization and Web Design and were established in 2025.
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$1,000+< $25 / hr2 - 9
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Mcube Infotech is a web development firm. Their small team is in Tirunelveli, India. Their services include Web Development and Web Design.
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$5,000+$100 - $149 / hr2 - 9Toronto, Canada
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OHM. Labs is a branding agency. The team offers Branding and Search Engine Optimization and is in Toronto, Canada.
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$1,000+< $25 / hr2 - 9
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AarambhX, a website development firm, is in Surat, India. They offer Web Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr2 - 9Bengaluru, India
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Featherpulp Creative is a branding company. They are in Bhubaneswar, India and Bengaluru, India. Their team specializes in Branding and Web Design.
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$1,000+$50 - $99 / hr2 - 9Dubai, United Arab Emirates
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Inventa IT is an IT strategy consulting company. They offer IT strategy consulting and Cybersecurity and are in Dubai, United Arab Emirates.
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Undisclosed< $25 / hr2 - 9
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Damshool LLP is a SEO services firm established in 2025. Based in Ghaziabad, India, the team offers Search Engine Optimization and UX/UI Design.
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$1,000+< $25 / hr2 - 9
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WebMarkaz is a custom software development company. They are in Islamabad, Pakistan, and their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9Overland Park, KS
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Information Process Solutions and Services is a small Digital Strategy company launched in 2018. Their services include Digital Strategy and Search Engine Optimization.
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$1,000+$25 - $49 / hr50 - 249New Delhi, India
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Megatask Technologies Pvt Ltd is a social media marketing agency. Founded in 2019, the team focuses on Social Media Marketing and Email Marketing.
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Undisclosed$25 - $49 / hr50 - 249São Paulo, Brazil
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Cliqx is a São Paulo, Brazil-based user experience company. The team specializes in UX/UI Design and Custom Software Development.
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$1,000+< $25 / hr10 - 49Peelamedu, India
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Founded in 2020, Fuzionest Private Limited is a small app development firm. Their team provides Mobile App Development and Web Development.
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$1,000+< $25 / hr50 - 249Kolkata, India
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Esolz Technologies Private Limited is a custom software development company. Founded in 2003, the agency provides Custom Software Development and UX/UI Design.
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$1,000+< $25 / hr2 - 9Nairobi, Kenya
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Mind IT Limited, a Digital Strategy company, is located in Nairobi, Kenya. They offer Digital Strategy and IT strategy consulting and were established in 2012.
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UndisclosedUndisclosed50 - 249
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Midsize branding agency Harmonic Egg, is based in Broomfield, Colorado. Their services include Branding and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9
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See all 2 projectsNA Digital Marketing agency offers services in Website Development, Web Design, Social Media Management, and PPC advertising. The agency is highly regarded for delivering projects on time and providing professional, responsive service. Clients appreciate their ability to educate and address inquiries efficiently, highlighting their value and expertise in online development.
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Undisclosed$25 - $49 / hr2 - 9
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See all 1 projectsSC Happy Web SRL offers Website Development services with a strong focus on custom solutions. Clients praise the company's timely delivery, high-quality work, and effective communication. Reviewers consistently highlight SC Happy Web SRL's impressive marketing and development skills, making them a reliable partner in Web Dev projects.
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$1,000+< $25 / hr2 - 9Karachi, Pakistan
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Pragmatic Reach | IT Services & Digital Marketing Agency is a branding company launched in 2019. The firm offers Branding and Digital Strategy, and is small.
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$10,000+Undisclosed50 - 249Sahibzada Ajit Singh Nagar, India
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Intellinez Systems is a web design company founded in 2020. Their team provides Web Design and UX/UI Design.
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$5,000+$25 - $49 / hr50 - 249Lucknow, India
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SigmaIT Software Designers is a software development company established in 2013. The firm specializes in Custom Software Development and Search Engine Optimization.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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Versatile Techno is an application development firm. Located in Ahmedabad, India, the company was established in 2010. Their services include Mobile App Development and Wearable App Development.
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$1,000+< $25 / hr10 - 49Noida, India
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Dream Steps Technologies is an app development firm. The company is based in Noida, India and Repentigny, Canada. Their team focuses on Mobile App Development and Web Design.
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$1,000+$100 - $149 / hr10 - 49Kamloops, Canada
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Software development company SilverServers is headquartered in Kamloops, Canada. They provide Custom Software Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49Blaine, MN
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Launched in 2016, Market Media Connect Inc. Is a social media marketing company. The team specializes in Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49New Delhi, India
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Samyak Online Services Pvt Ltd is an e-commerce development company. The New Delhi, India-based team specializes in E-Commerce Development and Web Development.
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$5,000+$150 - $199 / hr2 - 9Fortitude Valley, Australia
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TwentyTwo Digital is a SEO services firm established in 2020. The small team focuses on Search Engine Optimization and Social Media Marketing.
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$1,000+$50 - $99 / hr2 - 9Hawally, Kuwait
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See all 6 projectsWAVAI is a web development company specializing in creating tailored digital solutions. Their expertise in custom website development and web design is reflected in their ability to craft engaging and user-friendly platforms. Review feedback is overwhelmingly positive, with 100% of reviewers highlighting WAVAI's commitment to understanding client needs and delivering functional, athlete-focused digital spaces. Clients commend their project management and attention to detail.
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$1,000+$25 - $49 / hr2 - 9Clearwater, FL
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See all 5 projectsMatumba provides comprehensive digital services, including Website Development, Web Design, SEO, and Internet Marketing. Client reviews emphasize Matumba's professionalism, punctuality, and effectiveness in boosting online presence. The company's expertise in SEO and web development, along with a commitment to delivering quality projects on time, makes them a highly recommended choice for businesses seeking to enhance their digital footprint.
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$1,000+$25 - $49 / hr2 - 9Ahmedabad, India
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See all 1 projectsWhite Pearl It Solution Pvt Ltd offers expert Web Development services, including Web Programming and Online Development. Reviews highlight their skilled team and effective project management, with clients praising the cost-effectiveness and alignment with company values. While initial project updates lacked structure, improvements were noted, showcasing a commitment to refining their communication process.
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Undisclosed< $25 / hr2 - 9मुंबई, India
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See all 1 projectsCodzera Technologies offers Website Development and Web Design services, with a focus on crafting websites and enhancing online presence. Reviews highlight their affordability, timely delivery, and professional team. Clients appreciate their supportive nature and valuable suggestions, indicating a strong emphasis on client satisfaction and effective project management.
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$1,000+$25 - $49 / hr2 - 9Ahmedabad, India
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Devson Technologies is a cloud consulting & SI company. The Ahmedabad, India-based company was launched in 2015. Their services include cloud consulting & SI and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Las Vegas, NV
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Headquartered in Las Vegas, Nevada, Zumeweb is a custom software development company. They provide Custom Software Development and E-Commerce Development.
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$5,000+$50 - $99 / hr2 - 9Halton Hills, Canada
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Alias Apps is an app development firm. Headquartered in Halton Hills, Canada, the company was founded in 2014. Their team provides Mobile App Development and UX/UI Design.
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$10,000+$25 - $49 / hr2 - 9
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Hexito is an IT strategy consulting company. Established in 2017, their team focuses on IT strategy consulting and Custom Software Development.
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$25,000+$100 - $149 / hr2 - 9São Paulo, Brazil
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Javary Co. Is a mobile application development company. The São Paulo, Brazil-based team specializes in Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr2 - 9
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Cloud9 Solutions is a Surrey, Canada-based app development company. Their services include Mobile App Development and Web Development.
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$10,000+$50 - $99 / hr2 - 9to, Poland
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Bitdom Ltd.- Python Agency is a to, Poland-based software development firm. The team specializes in Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Toruń, Poland
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Based in Toruń, Poland, Asuri Solutions Sp. Z o.o. Is an user experience design company. They offer UX/UI Design and Mobile App Development and were established in 2018.
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$1,000+< $25 / hr2 - 9Casablanca, Morocco
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Webex IT is a small SEO agency founded in 2012. Their team provides Search Engine Optimization and Social Media Marketing.
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$10,000+$100 - $149 / hr2 - 9Dubai, United Arab Emirates
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Legion is a Marketing Strategy company. They specialize in Marketing Strategy and UX/UI Design and were established in 2019.
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$1,000+$50 - $99 / hr2 - 9Delhi, India
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Irasus is an IoT development company in Delhi, India. They focus on IoT development and Artificial Intelligence.
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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
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$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
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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
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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.