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), specializes in full-stack web development, providing comprehensive services such as web and mobile app development, front-end and back-end engineering, and UI/UX design. With over 90% positive feedback, clients consistently praise their technical expertise, seamless communication, and proactive project management, attributing significant business success and operational enhancements to Digis' contributions.
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$10,000+$100 - $149 / hr10 - 49Dubai, United Arab Emirates
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See all 3 projectsCREATIVE COMMUNICATIONS is a web development and design company specializing in custom website development, branding, and corporate identity solutions. They have received highly positive feedback, with 100% of clients noting their professionalism, timely delivery, and effective communication in web and branding projects. Clients commend their ability to enhance business presence and communication through strategic design and development, demonstrating a strong culture fit and budget alignment.
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$1,000+$25 - $49 / hr10 - 49Chennai, India
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See all 2 projectsDezvolta® is a proficient web development company specializing in web design and custom website development. Their reviews indicate a strong track record, with 100% positive feedback highlighting their efficient project delivery and management. Clients commend their fast turnaround times and flexibility, emphasizing their ability to revamp and develop websites and applications effectively within tight timelines.
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$10,000+$50 - $99 / hr10 - 49New York, NY
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See all 2 projectsZiggle Tech is a web development company specializing in custom website development and SEO strategies. Reviews highlight their ability to tailor solutions to client needs and their collaborative approach, which fosters successful partnerships. While 100% of the feedback is positive, clients recommend clearer proposals and defined roles for more seamless project execution.
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$5,000+$25 - $49 / hr10 - 49Islamabad, Pakistan
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See all 1 projectsTrixly AI Solutions is a web development company specializing in complex web application development and seamless app integrations. Their reviews highlight a 100% positive feedback rate, emphasizing their expertise in coding, budget management, and client satisfaction. Approximately 80% of reviewers mention their responsiveness and patience, contributing to successful project outcomes.
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Undisclosed$100 - $149 / hr10 - 49
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Reticent Media is a mobile application development firm founded in 2005. Their services include Mobile App Development and Web Development.
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$10,000+$150 - $199 / hr10 - 49Derby, England
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Fluid Ideas Limited is a branding agency. They are in Derby, England and have small team of experts. Their services include Branding and Web Design.
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$1,000+$25 - $49 / hr10 - 49
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Application development company Cee Web was founded in 2016. The small team provides Mobile App Development and Web Development.
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UndisclosedUndisclosed10 - 49Birmingham , England
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Waqartech Ltd is a small custom software development firm. Founded in 2008, the team specializes in Custom Software Development and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49Jakarta, Indonesia
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DNS Digital Marketing Agency is a small Jakarta, Indonesia-based mobile app development firm. Their services include Mobile App Development and Mobile & App Marketing.
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UndisclosedUndisclosed10 - 49Davenport, IA
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Twin State Technical Services is a small Davenport, Iowa-based software development company. Their services include Custom Software Development and IT managed services.
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UndisclosedUndisclosed10 - 49Torino, Italy
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AVS is a web design agency. They focus on Web Design and Graphic Design and are located in Torino, Italy.
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UndisclosedUndisclosed10 - 49Nottingham, England
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Ryan Cornelius Design, a web design agency, is headquartered in Nottingham, England. They offer Web Design and Branding.
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UndisclosedUndisclosed10 - 49Sandiacre, England
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Web design agency Flip Web was founded in 2018. The small team offers Web Design and Advertising.
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UndisclosedUndisclosed10 - 49Calverton, England
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Software development firm Nottingham Software is in Calverton, England. They specialize in Custom Software Development and Web Development and were founded in 2014.
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UndisclosedUndisclosed10 - 49Nottingham, England
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IT managed services company Near Field Solutions was launched in 2009. Based in Nottingham, England, the team specializes in IT managed services and Custom Software Development.
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UndisclosedUndisclosed10 - 49Ciudad de México, Mexico
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Web development company Especialistas Contacto Directo is headquartered in Ciudad de México, Mexico. Established in 2008, the team offers Web Development and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Ciudad de México, Mexico
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DAP Marketing is a Ciudad de México, Mexico-based social media marketing company. Established in 2001, the team offers Social Media Marketing and Digital Strategy.
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UndisclosedUndisclosed10 - 49Mansfield, England
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SHOUT!PR is a PR company. They were launched in 1991, and their services include Public Relations and Advertising.
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UndisclosedUndisclosed10 - 49Nottingham, England
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Fishpool Marketing is a small Nottingham, England-based SEO agency. The team specializes in Search Engine Optimization and Branding.
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UndisclosedUndisclosed10 - 49Nottingham , England
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Net-Worked is an IT managed services company. They offer IT managed services and Web Development and are headquartered in Nottingham , England.
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UndisclosedUndisclosed10 - 49Bari, Italy
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Aproweb is an Email Marketing company. They were founded in 2005, and their services include Email Marketing and Pay Per Click.
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UndisclosedUndisclosed10 - 49Kyiv, Ukraine
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Mobile application development firm Matrix Software - Ukraine specializes in Mobile App Development and Custom Software Development. They were established in 2010.
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UndisclosedUndisclosed10 - 49Antioch, CA
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365 Days On is an IT managed services company launched in 2015. The team provides IT managed services and Web Development and is headquartered in Antioch, California.
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UndisclosedUndisclosed10 - 49Perth, Australia
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PerthWeb is a web design agency. Their small team is headquartered in Perth, Australia and focuses on Web Design and Content Marketing. The firm was established in 1998.
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UndisclosedUndisclosed10 - 49Zagreb, Croatia
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Launched in 2016, Top Digital Agency is an Advertising company. Their services include Advertising and Search Engine Optimization.
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UndisclosedUndisclosed10 - 49Laverton, Australia
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IT managed services company FLYONIT Pty Ltd. Offers IT managed services and Mobile App Development. They are headquartered in Laverton, Australia.
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UndisclosedUndisclosed10 - 49Pasadena, CA
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Jada Systems is a Pasadena, California-based custom software development company. Launched in 2000, the team offers Custom Software Development and Application Management & Support.
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UndisclosedUndisclosed10 - 49Greenbelt, MD
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Swingtech is a small IT managed services company. They focus on IT managed services and IT strategy consulting and were founded in 2009.
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$10,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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FamBox is a custom software development firm. Established in 2014, the firm offers Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Fredericton, Canada
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Netlynx Tech is a software development company. The Fredericton, Canada-based company was founded in 2000. Their team offers Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Atlanta, GA
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SEO agency 20North is based in Atlanta, Georgia. Established in 2013, the team focuses on Search Engine Optimization and Web Development.
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UndisclosedUndisclosed10 - 49Atlanta, GA
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RocketLevel is a Content Marketing company launched in 2017. The company offers Content Marketing and Social Media Marketing.
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UndisclosedUndisclosed10 - 49Albuquerque, NM
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Acira Group, a Digital Strategy company, was established in 2010. The firm focuses on Digital Strategy and Web Design.
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UndisclosedUndisclosed10 - 49Baton Rouge, LA
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Established in 1988, Antares Technology Solutions is an IT strategy consulting company. The firm provides IT strategy consulting and Custom Software Development.
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UndisclosedUndisclosed10 - 49Baton Rouge, LA
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TurnKey Solutions is an IT managed services company. The Baton Rouge, Louisiana-based agency was launched in 1999. Their team offers IT managed services and Custom Software Development.
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UndisclosedUndisclosed10 - 49Lafayette, LA
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Klout 9 is a social media marketing company. They specialize in Social Media Marketing and Search Engine Optimization and were established in 2012. The company is based in Lafayette, Louisiana.
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UndisclosedUndisclosed10 - 49Leipzig, Germany
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Netresearch DTT GmbH is a software development company. Launched in 1998, the firm is based in Leipzig, Germany. Their team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Jerusalem, Israel
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TOCnDix is a Jerusalem, Israel-based IT strategy consulting company. They focus on IT strategy consulting and IT managed services.
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UndisclosedUndisclosed10 - 49Karachi, Pakistan
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Tribech Solutions Pvt. Ltd. Is a SEO services firm founded in 2015. The team offers Search Engine Optimization and UX/UI Design and is based in Karachi, Pakistan.
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UndisclosedUndisclosed10 - 49Campbellfield, Australia
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Launched in 2020, MicroMerging is a small SEO company. Their team focuses on Search Engine Optimization and Web Design.
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UndisclosedUndisclosed10 - 49Hoffman Estates, IL
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Web development company Quip Global was launched in 2014. The agency focuses on Web Development and Mobile App Development, and is small.
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UndisclosedUndisclosed10 - 49Irving, TX
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10bits is an IT staff augmentation company. The agency is in Irving, Texas. Their team specializes in IT staff augmentation and Custom Software Development.
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UndisclosedUndisclosed10 - 49Lahore, Pakistan
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Small branding company EBTECHSOL, is located in Lahore, Pakistan. The team provides Branding and Web Design.
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$5,000+$100 - $149 / hr10 - 49Surrey, Canada
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Seize Marketing Agency is a versatile web development firm, excelling in custom website development, web design, and digital marketing. With a focus on UX/UI design and full-stack web development, their work consistently exceeds client expectations, boasting a 100% satisfaction rate across reviews. Reviewers commend their professionalism, responsiveness, and ability to integrate functional and creative solutions, which significantly enhance user engagement and operational efficiency.
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UndisclosedUndisclosed10 - 49Milano, Italy
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Established in 2021, CØDESTORM is a software development firm. The company offers Custom Software Development and Web Development, and is small.
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UndisclosedUndisclosed10 - 49
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Aejis is a Kiev, Ukraine-based user experience agency. They specialize in UX/UI Design and Custom Software Development and were established in 2009.
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UndisclosedUndisclosed10 - 49
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Winning Technologies Inc. Is a web design agency. The firm is located in O'Fallon, Missouri and Wichita, Kansas. Their services include Web Design and IT strategy consulting.
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UndisclosedUndisclosed10 - 49Dallas, TX
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Modare Agency is a Dallas, Texas-based cloud consulting & SI company. Their services include cloud consulting & SI and Web Development.
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$5,000+$50 - $99 / hr10 - 49
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CodeIT is an user experience agency. The agency is based in Beograd, Serbia. Their services include UX/UI Design and Product Design.
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UndisclosedUndisclosed10 - 49Milwaukee, WI
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Launched in 1991, Trefoil Group, a small Advertising company, is based in Milwaukee, Wisconsin. Their team specializes in Advertising and Branding.
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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.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
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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.
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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
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.3/40.018.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% 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 -
$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
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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
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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
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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
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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
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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
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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.