Top JavaScript Developers
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
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$1,000+$50 - $99 / hr2 - 9Hyderabad, India
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ROUGH IDEAS, a web design company, is located in Hyderabad, India. They focus on Web Design and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9
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Brava Software Solutions is a software development company. They were launched in 2008 and provide Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9
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Automate.travel is a custom software development company. They are headquartered in Warszawa, Poland, and their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Exevor Cloud Solutions is an Email Marketing company headquartered in Kasaragod, India. They offer Email Marketing and Web Design and were founded in 2020.
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$1,000+$50 - $99 / hr2 - 9Rochford, England
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Eastway Digital Media Ltd is a small Digital Strategy company. They provide Digital Strategy and Conversion Optimization and were founded in 2023.
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$1,000+$25 - $49 / hr2 - 9Johannesburg, South Africa
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Suitable Agency, a branding firm, is in Johannesburg, South Africa and Paris, France. They offer Branding and Conversion Optimization.
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$1,000+$25 - $49 / hr2 - 9Sterling Heights, MI
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Web Hivee is a web design company. They offer Web Design and Web Development and are in Sterling Heights, Michigan.
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Undisclosed$50 - $99 / hr2 - 9Santa Rosa, CA
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Solorio designs is a web design agency. The team is headquartered in Santa Rosa, California, and their services include Web Design and Custom Software Development.
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$5,000+< $25 / hr2 - 9Ghaziabad, India
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Adeez Technology is a software development company. Their team is in Ghaziabad, India. The company offers Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr2 - 9Montevideo, Uruguay
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Established in 2024, Euvix is an IT staff augmentation company. Their team specializes in IT staff augmentation and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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ZohoDoneRight Consulting is a Low/No Code Development company. The Fowlerville, Michigan-based team specializes in Low/No Code Development and Artificial Intelligence.
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$1,000+< $25 / hr2 - 9
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Founded in 2023, Plan A Company is a small software development firm. Their team focuses on Custom Software Development and Web Development.
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Undisclosed$50 - $99 / hr2 - 9
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SHDPIXEL is a web development company. They are based in Vadodara, India and Mumbai, India, and their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9Surat, India
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Web development firm TeqnoDux is based in Surat, India. Launched in 2018, the team specializes in Web Development and CRM consulting and SI.
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UndisclosedUndisclosed2 - 9
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Codefacture is a CRM consulting and SI company launched in 2024. The team specializes in CRM consulting and SI and ERP consulting and SI and is headquartered in Ankara, Türkiye.
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$1,000+< $25 / hr2 - 9
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Avinya Technologies is a custom software development company. The Bhubaneswar, India-based agency was launched in 2024. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Lahore, Pakistan
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UpSales ROAS is a small social media marketing firm. They offer Social Media Marketing and Search Engine Optimization and were launched in 2019.
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$5,000+$25 - $49 / hr2 - 9L'viv, Ukraine
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Yl.tech is an IT strategy consulting company. Founded in 2025, the team offers IT strategy consulting and IT managed services. The company is in L'viv, Ukraine.
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Undisclosed< $25 / hr2 - 9Surat, India
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Nexpravah is a small AI company. Established in 2020, the team focuses on Artificial Intelligence and cloud consulting & SI.
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$1,000+< $25 / hr2 - 9Mysuru, India
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Codevice solution Pvt Ltd is a Digital Strategy company. They are in Bangalore , India and Mysuru, India and have small team. They specialize in Digital Strategy and Web Design.
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Undisclosed< $25 / hr2 - 9
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Web design agency AlRiada was established in 2024. Based in Alexandria, Egypt, the team offers Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9
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Groooh is a branding firm. Founded in 2024, the team specializes in Branding and Mobile App Development.
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UndisclosedUndisclosed2 - 9Mission, TX
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Custom software development company Revival Software LLC is located in Mission, Texas. The team specializes in Custom Software Development and Compliance Consulting.
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Undisclosed$25 - $49 / hr2 - 9Alba Iulia, Romania
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ScriptStackers is a custom software development company. They provide Custom Software Development and Web Development and were launched in 2019. The agency is headquartered in Alba Iulia, Romania.
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$1,000+< $25 / hr2 - 9Patna, India
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Established in 2018, Desi Script is a small software development company based in Patna, India. Their team provides Custom Software Development and Web Development.
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$5,000+Undisclosed2 - 9
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Backstage Founders is a custom software development company. Based in Brno, Czech Republic, the team offers Custom Software Development and API Development.
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$1,000+< $25 / hr2 - 9
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Siteost, a Conversion Optimization company, was established in 2023. They specializes in Conversion Optimization and Web Design.
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$1,000+$50 - $99 / hr2 - 9
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Dot is a web development firm established in 2023. The team specializes in Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9
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Codexova is an Islamabad, Pakistan-based social media marketing agency. Their services include Social Media Marketing and Email Marketing.
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$1,000+$25 - $49 / hr2 - 9
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Small website development firm Coderoceans Infotech, is based in Surat, India. The team provides Web Development and Custom Software Development.
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$1,000+Undisclosed2 - 9
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Drayton Web Technologies, a Mobile & App Marketing company, is based in Dublin, Ireland. The team focuses on Mobile & App Marketing and Web Design.
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$1,000+$50 - $99 / hr2 - 9
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Marketing Strategy company Origilab was established in 2019. The firm offers Marketing Strategy and Search Engine Optimization, and is small.
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UndisclosedUndisclosed2 - 9
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Author Digital is a Marketing Strategy company established in 2020. The team offers Marketing Strategy and Search Engine Optimization and is located in Auckland, New Zealand.
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$1,000+$25 - $49 / hr2 - 9
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Aurora Start is a social media marketing firm founded in 2024. Their team offers Social Media Marketing and Conversion Optimization.
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Undisclosed$25 - $49 / hr2 - 9Pimpri-Chinchwad, India
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Brezix Studio, a website development company, is in Pimpri-Chinchwad, India. They focus on Web Development and Generative AI and were founded in 2025.
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$1,000+$50 - $99 / hr2 - 9
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Fixe is a web development company. Their team is located in Navarro, Argentina. The company provides Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Delhi, India
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Zenthos, an user experience design company, provides UX/UI Design and Web Development. The company is headquartered in Delhi, India.
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$1,000+$25 - $49 / hr2 - 9
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Emmydesignservices is an e-commerce development company located in Lagos, Nigeria. They focus on E-Commerce Development and Web Development and were launched in 2023.
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$1,000+$50 - $99 / hr2 - 9
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IV Criativa is a SEO agency. Founded in 2024, the team specializes in Search Engine Optimization and Pay Per Click. The firm is based in ararangua, Brazil.
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$5,000+$50 - $99 / hr2 - 9
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Digitized Kosmos is a Mumbai, India-based social media marketing agency. They offer Social Media Marketing and Search Engine Optimization.
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$10,000+$25 - $49 / hr2 - 9
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WavesSoft is a cloud consulting & SI company. Their small team of employees is in Santa Cruz de la Sierra, Bolivia. Their team focuses on cloud consulting & SI and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Abhirah Tech is a mobile application development company. Their small team is headquartered in Amritsar, India. Their services include Mobile App Development and Web Development.
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$5,000+$150 - $199 / hr2 - 9
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Context Studios - AI Development Studio Berlin is a software development firm launched in 2025. The small team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed2 - 9
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Core Point is a small Tiranë, Albania-based web development company. Their services include Web Development and Custom Software Development.
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Undisclosed$25 - $49 / hr2 - 9Delhi, India
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High Horizon Studio, a custom software development company, was launched in 2024. Located in Delhi, India, the team focuses on Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9Boynton Beach, FL
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Launched in 2023, BSB Tech Hub is a custom software development company. The firm provides Custom Software Development and Web Development, and is small.
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$1,000+< $25 / hr2 - 9
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Array Nest is an e-commerce development firm. Their team is located in Islamabad, Pakistan. The company offers E-Commerce Development and Web Development.
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$1,000+< $25 / hr250 - 999
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Nirag Infotech is a software development firm. The Mohali, India-based team offers Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Mumbai, India
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AGENCY09 is a small Mumbai, India-based Digital Strategy company. Their services include Digital Strategy and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49Khmel'nyts'kyi, Ukraine
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See all 1 projectsBeFund offers specialized services in implementing automated smart contracts on the Ethereum blockchain, focusing on enhancing transaction efficiency and confidentiality. Feedback highlights their ability to simplify complex blockchain technology, with clients appreciating the reduced costs and time savings. The team's effective project management and clear communication are consistently praised, and there is expressed interest in future collaboration for additional smart contract development.
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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 Development75% JavaScript50% 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 -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% 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
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
39.1/40.019.8/20 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
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% 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 -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$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 -
$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 -
$1,000+< $25 / hr250 - 999Boston, MA
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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
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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% 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 -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$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 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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
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37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$25,000+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
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.