Top JavaScript Developers
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Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$5,000+$25 - $49 / hr10 - 49Yokne'am Illit, Israel
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NG Workshop is a small custom software development firm. They provide Custom Software Development and Mobile App Development and were founded in 2012.
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$1,000+< $25 / hr10 - 49Surat, India
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LB Tech Hub - Website Development Company Surat is a small web development company established in 2018. Their services include Web Development and Search Engine Optimization.
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$5,000+$50 - $99 / hr10 - 49Kuta, Indonesia
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Brut boutique marketing agency is a branding firm founded in 2019. The company offers Branding and UX/UI Design.
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$5,000+$100 - $149 / hr10 - 49Grandville, MI
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Spectrum Net Designs, Inc is a Grandville, Michigan-based custom software development firm. They provide Custom Software Development and E-Commerce Development.
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$5,000+< $25 / hr10 - 49
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In Jefferson, Louisiana, UnicodeTech is an UX design company. They provide UX/UI Design and Custom Software Development.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsWP Ninja Infotech specializes in Website Development and Web Design services. Reviews consistently highlight their effective communication, timely delivery, and budget-friendly pricing. Clients appreciate the professional and personalized approach, indicating a strong fit for web programming and online development projects.
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$1,000+$25 - $49 / hr2 - 9
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See all 2 projectsAt Branched, we don’t just launch stores — we build conversion systems that grow revenue. Every project is designed to make your brand look premium, sell easier, and scale without wasting ad
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$5,000+$25 - $49 / hr10 - 49Krefeld, Germany
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Pandawerk is a Krefeld, Germany-based web development firm. Their services include Web Development and Web Design.
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$5,000+$50 - $99 / hr10 - 49Gorzów Wielkopolski, Poland
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PQ studio, a small custom software development firm, is located in Gorzów Wielkopolski, Poland. The team specializes in Custom Software Development and Mobile App Development.
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$250,000+$300+ / hr10 - 49Erbil, Iraq
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Fastwares is an Erbil, Iraq-based custom software development company. Launched in 2017, the team provides Custom Software Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Addis Ababa, Ethiopia
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ETM Software Development PLC is a software development company. They focus on Custom Software Development and E-Commerce Development and are based in Addis Ababa, Ethiopia.
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$5,000+$50 - $99 / hr10 - 49
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Launched in 2012, Uniq Artworks is an app development firm. The company specializes in Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Toronto, Canada
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Digimines is a web design company and website development firm launched in 2017. The firm provides Web Design and Web Development, and is small.
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$25,000+$50 - $99 / hr10 - 49
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EXDST is a website development firm. They provide Web Development and E-Commerce Development and were launched in 2015. The agency is located in Vinnytsia, Ukraine.
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$1,000+Undisclosed10 - 49
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Miracle Websoft is a web development firm based in Rajpura, India. Their services include Web Development and Search Engine Optimization.
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Undisclosed$25 - $49 / hr10 - 49Athurugiriya, Sri Lanka
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Knovik LLC is a Las Vegas, Nevada-based SEO services firm. Launched in 2022, the team focuses on Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr10 - 49
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Founded in 2017, Devision is a small Jakarta, Indonesia-based web development company. Their services include Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49
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Zenit Creative is a software development company. They are headquartered in Recife, Brazil and have small team of experts. Their services include Custom Software Development and Product Design.
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UndisclosedUndisclosed10 - 49Vernon, CT
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SEO agency TorontoDigits specializes in Search Engine Optimization and Web Design. They were established in 2016.
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UndisclosedUndisclosed10 - 49Warszawa, Poland
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Web development firm Radioactive Rat Sp z o.o. Is headquartered in Warszawa, Poland. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Lytham St Annes, England
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Rank and Trend is a SEO services firm. Founded in 2022, the team specializes in Search Engine Optimization and Pay Per Click. The agency is located in Lytham St Annes, England.
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$1,000+< $25 / hr10 - 49Karachi, Pakistan
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Enorness is an app development company established in 2017. The company specializes in Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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EvilUnion is a small Digital Strategy company. The team specializes in Digital Strategy and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49Secunderabad, India
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Outshade is a web design company. Based in Dubai, United Arab Emirates and Secunderabad, India, the team specializes in Web Design and UX/UI Design.
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$50,000+$50 - $99 / hr10 - 49Ostrava, Czech Republic
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Web design company Geryla was established in 2019. The small team provides Web Design and Graphic Design.
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$5,000+$25 - $49 / hr10 - 49Kremenchuk, Ukraine
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GALAXYARTs is a web development firm. In Kremenchuk, Ukraine and Kremenchuk, Ukraine, the firm provides Web Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49Kathmandu, Nepal
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Parijat Infotech Pvt. Ltd. Is a SEO company. They were launched in 2018, and their services include Search Engine Optimization and Web Design.
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$5,000+$25 - $49 / hr10 - 49
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Acme Infosoft is a social media marketing company. Established in 2008, the team specializes in Social Media Marketing and Custom Software Development. The agency is located in Ahmedabd, India.
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$5,000+$25 - $49 / hr10 - 49Bengaluru, India
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Website development firm Zool Tech Solutions Pvt Ltd was founded in 2010. The small team provides Web Development and UX/UI Design.
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$5,000+$100 - $149 / hr2 - 9Berlin, Germany
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TJ Labs is a web development firm based in Berlin, Germany. They offer Web Development and Mobile App Development.
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$5,000+$100 - $149 / hr2 - 9
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See all 1 projectsRhytmelo Designs is a Shopify-focused conversion and growth agency helping DTC and eCommerce brands turn traffic into revenue. We specialize in building, redesigning, and optimizing Shopify stores
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$25,000+$25 - $49 / hr2 - 9Florianópolis, Brazil
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Cold Brew is a website development firm. Founded in 2022, the company is based in Florianópolis, Brazil. Their team focuses on Web Development and Custom Software Development.
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Undisclosed< $25 / hr10 - 49Liepāja, Latvia
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See all 1 projectsLibava Softworks offers Website Development, Web Design, and Web Programming services. Their clients consistently praise them for their professional and prompt responses, high-quality deliverables, and competitive pricing. Feedback highlights their ability to deliver projects quickly and effectively, leading to increased clients, orders, and profit.
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$10,000+$25 - $49 / hr2 - 9Frankfurt am Main, Germany
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Techara, a website development company, is based in Frankfurt am Main, Germany and Hamburg, Germany. They offer Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Gurugram, India
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Balsam Technologies is a website development firm. Founded in 2016, the firm is headquartered in Gurugram, India. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr250 - 999Karachi, Pakistan
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UrApp Technologies is a software development company renowned for delivering innovative, flexible solutions, particularly in the realm of digital trading platforms. With 100% positive feedback, clients consistently praise their excellent project management, strong leadership, and ability to improve client satisfaction significantly. Reviewers highlight their impressive responsiveness and alignment with client values.
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$10,000+$50 - $99 / hr250 - 999Eich, Switzerland
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RT Labs EU is a CRM consulting and SI company. Launched in 2014, the team focuses on CRM consulting and SI and Custom Software Development.
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$1,000+< $25 / hr50 - 249
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Noble Kode is a Conversion Optimization company founded in 2021. The firm provides Conversion Optimization and UX/UI Design.
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$10,000+$25 - $49 / hr10 - 49Hanoi, Vietnam
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Founded in 2009, Adaptis GmbH is an UX agency. Headquartered in Basel, Switzerland and Hanoi, Vietnam, the team specializes in UX/UI Design and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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DEVTICS TECHNOLOGIES is a branding agency. Established in 2018, their team provides Branding and Search Engine Optimization.
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$1,000+$100 - $149 / hr10 - 49Brossard, Canada
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Email Marketing company Reptile focuses on Email Marketing and Graphic Design. They are based in Brossard, Canada.
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Undisclosed< $25 / hr10 - 49Rajkot, India
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Code Buddy's is a web design agency. The team is headquartered in Rajkot, India, and their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Launched in 2015, Plump Technologies is a small Karachi, Pakistan-based software development company. Their team specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Surat, India
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Tech Nurture is a web development company. Their small team is headquartered in Surat, India. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Ho Chi Minh, Vietnam
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WeTech Software is a website development company. Their team is located in Ho Chi Minh, Vietnam and Ho Chi Minh, Vietnam. The agency offers Web Development and Commercial Development.
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$1,000+$50 - $99 / hr2 - 9Sevierville, TN
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See all 1 projectsRugged Software specializes in Website Development and Web Design, offering services that enhance software and marketing websites. Clients consistently praise the company for its effective communication, responsiveness, and ability to deliver high-quality work on time. The team is described as knowledgeable and a valuable resource, with a strong alignment to client values and a great culture fit.
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$1,000+$50 - $99 / hr2 - 9Moulton Park, England
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Founded in 2019, Zestcode Digital is a website development firm. The team provides Web Development and Web Design.
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$1,000+Undisclosed2 - 9
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Nexus Prizm is a small website development firm. Founded in 2021, the team provides Web Development and Social Media Marketing.
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$25,000+$100 - $149 / hr2 - 9Portsmouth, NH
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Launched in 2020, Paper Clouds is a custom software development company. The company offers Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Cheyenne, WY
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Wand Solutions, a web development company, was launched in 2021. They focuses on Web Development and Mobile App Development.
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Get My MatchesWhy Trust Clutch
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List of the Top 15 JavaScript Development Companies
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$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 -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% 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
38.7/40.019.4/20 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+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% 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 -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$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 -
$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 -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
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38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% 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 -
$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 -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$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
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.