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 - $49 / hr10 - 49
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See all 2 projectsAt Techdrix, we empower businesses to thrive in the digital era by connecting them with their target audiences through cutting-edge solutions. With our head office in Houston, Texas we provide
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$5,000+$25 - $49 / hr10 - 49Berlin, Germany
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See all 3 projectsBinary Code Barn provides custom software solutions and AI-based tool analysis, showcasing a commitment to client-specific needs and enhancing user engagement. Overall, clients commend their effective project management, punctuality, and personalized approach. Opportunities for improvement include offering more frequent interim updates during development to ensure alignment with user needs.
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$10,000+$50 - $99 / hr10 - 49Tampa, FL
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See all 1 projectsWe craft exceptional web and mobile apps tailored for entrepreneurs and startups, combining cost-effectiveness with timely delivery, all grounded in Lean principles.At JustSoftLab, we specialize in
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsMetaflowX is a Blockchain & Web3 technology company helping startups and enterprises build secure, scalable, and future-ready decentralized solutions. We specialize in:✔ Custom Blockchain
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UndisclosedUndisclosed10 - 49
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See all 1 projectsAt Design Soft Studio, we specialize in designing custom websites and implementing targeted marketing strategies that drive measurable business growth. Our team is dedicated to blending aesthetics
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$1,000+$50 - $99 / hr10 - 49Toronto, Canada
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See all 1 projectsAt Smartronix Innovations, we deliver cutting-edge engineering solutions that drive progress, enhance performance, and redefine what’s possible. By merging technology and industrial expertise, we
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$1,000+$25 - $49 / hr10 - 49Tarneit, Australia
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See all 2 projectsWe Move Ads specializes in Website Development and Web Design, delivering fully functional websites and mobile applications. Clients consistently praise their enthusiasm, exceptional communication, and timely delivery, highlighting their superb project management and alignment with client values. The company's dedication to project success and value for cost makes them a reliable partner for online development needs.
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$1,000+< $25 / hr10 - 49Jaipur, India
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See all 2 projectsMountain Techno System Pvt Ltd specializes in Web Development, including website improvement, bug fixing, and developing user-centric websites with robust forum management and mobile optimization. The reviews consistently highlight the company's punctuality, professionalism, and effective communication. Clients appreciated their ability to deliver projects on time and within budget, demonstrating strong project management and commitment to client satisfaction.
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$1,000+< $25 / hr10 - 49
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See all 2 projectsIQTrek Consulting Pvt. Ltd. specializes in Website Development and Web Programming, delivering high-quality, informative, and elegant web solutions. Clients commend their professional project management, timely delivery, and quick problem-solving abilities. The company is consistently praised for meeting client needs effectively, with no significant areas for improvement noted.
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$1,000+< $25 / hr10 - 49Surat, India
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See all 1 projectsCodeventure Tech LLP specializes in designing and building SaaS platforms, utilizing technologies such as Node.js, React.js, Angular.js, and PHP. Clients commend their responsiveness and effective communication, highlighting the ease of contact and friendly interactions. The company's project management is praised for its clarity and direction, with clients expressing overall satisfaction with the deliverables and outcomes.
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$1,000+$150 - $199 / hr10 - 49
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See all 1 projectsTeckflux offers Website Development, Web Design, and Web Programming services, focusing on creating visually appealing and user-friendly websites tailored to clients' needs. Reviews highlight their professionalism, timely delivery, and effective communication, alongside their ability to enhance online presence through strategic digital marketing solutions. Clients appreciate their adaptability and proactive problem-solving, with minor suggestions for more frequent progress updates.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsStack Homme provides services in Website Development and Web Design, specializing in building online presence and showcasing products for food and beverage companies. The overall feedback underscores their professionalism, timely delivery, and effective communication, with clients highlighting their alignment with company values and offering good value for cost.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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See all 1 projectsStackaxiom specializes in application development, offering services such as database design, UI/UX design, backend and frontend development, and testing and maintenance. Reviews highlight their strong project management skills, commitment to meeting client needs, and ability to deliver on time, making them a reliable partner for tailored software solutions.
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$1,000+< $25 / hr10 - 49Ranchi, India
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See all 1 projectsActual Pixel specializes in Website Development and Web Design, offering comprehensive services for creating and designing web applications. The overall feedback highlights their collaborative approach, timely project delivery, and cost-effectiveness, making them a reliable choice for businesses seeking scalable web solutions. Clients appreciate their active, helpful project management and the alignment with company values.
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$10,000+$50 - $99 / hr10 - 49Ełk, Poland
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See all 1 projectsEcce offers comprehensive software development services, including Website Development and Web Programming. The overall feedback highlights Ecce's strong project management, timely delivery, and effective communication. Clients appreciate Ecce's ability to clearly explain technical processes and their proactive approach in making necessary changes swiftly.
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$1,000+< $25 / hr10 - 49Rajkot, India
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Ronnie WebSolutions is a Rajkot, India-based mobile app development company. The team offers Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49
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Small software development company IQMBER, is headquartered in Ukraine. Their services include Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Bella Vista, Australia
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Small mobile application development company iSplendid, is headquartered in Bella Vista, Australia and Karachi, Pakistan. Their services include Mobile App Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49Wrocław, Poland
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RadBrackets is a software development firm. The team provides Custom Software Development and Web Development and is in Wrocław, Poland.
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$10,000+$25 - $49 / hr10 - 49Shlyakh, Ukraine
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Established in 2015, IT Outstaffing is an IT staff augmentation company. The agency specializes in IT staff augmentation and Custom Software Development, and is small.
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$25,000+$50 - $99 / hr10 - 49Budapest, Hungary
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Established in 2013, Zen Heads Kft. Is a web development company. Their services include Web Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49
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LogicallyE is a web development firm. Established in 2012, the agency provides Web Development and Web Design.
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$1,000+$100 - $149 / hr10 - 49
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Zee Media Tech Solutions & Training LTD is an user experience agency. They are in Najaf, Iraq and have small team. They offer UX/UI Design and Logo.
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UndisclosedUndisclosed10 - 49Houston, TX
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Back Office Outsourcing company VirtualAssistants.co specializes in Back Office Outsourcing and Web Design. They were founded in 2012.
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$1,000+$25 - $49 / hr10 - 49
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ZealTeks is a Lahore, Pakistan-based app development company. They specialize in Mobile App Development and Web Development and were founded in 2019.
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$10,000+$50 - $99 / hr10 - 49T'bilisi, Georgia
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Magical Innovations is a Blockchain company. They are in T'bilisi, Georgia, and their services include Blockchain and Web Development.
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$1,000+< $25 / hr10 - 49
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Codinwalk Softwares, an app development firm, is in Jaipur, India. Founded in 2017, the team specializes in Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Dębica, Poland
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Asteroid Group is a Dębica, Poland-based custom software development firm. Their services include Custom Software Development and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49Addis Ababa, Ethiopia
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Afropeta is a web design company. They specialize in Web Design and Web Development and were established in 2015.
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$5,000+< $25 / hr10 - 49Mumbai, India
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Oakum Digital Studio Pvt. Ltd., a small software development firm, is in Mumbai, India. The team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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327.ONE is a mobile application development firm. They were launched in 2018 and focus on Mobile App Development and Social Media Marketing.
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$1,000+$25 - $49 / hr10 - 49Indore, India
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APPSIMPACT Technologies Pvt Ltd is a custom software development firm. They are headquartered in Indore, India. Their team specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Headquartered in Warangal, India and Nederland, Texas, Mspiron is a mobile app development company. They specialize in Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49San Juan, Philippines
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Software development company Getaka Labs was launched in 2020. Located in San Juan, Philippines, the team offers Custom Software Development and ECM consulting and SI.
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$10,000+$25 - $49 / hr10 - 49Lviv, Ukraine
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Software development firm SILIGHT is headquartered in Lviv, Ukraine. The team focuses on Custom Software Development and IT staff augmentation.
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$1,000+$25 - $49 / hr10 - 49Shah Alam, Malaysia
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V GLOBAL NETWORKS is a software development company. They provide Custom Software Development and E-Commerce Development and were launched in 2010.
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$1,000+$25 - $49 / hr10 - 49Córdoba, Argentina
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IT staff augmentation company fuzzdea specializes in IT staff augmentation and Custom Software Development. They were established in 2017.
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$1,000+$50 - $99 / hr10 - 49
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Jay Software is a software development company. Located in Arad, Romania and Hamburg, Germany, the team specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Noida, India
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BlueJay Web Solutions, a web development firm, was founded in 2016. Located in Noida, India, the team focuses on Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49Karachi, Pakistan
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Founded in 2005, Creative Edge is a small Karachi, Pakistan-based branding company. Their services include Branding and Web Development.
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$1,000+$25 - $49 / hr10 - 49Hyderabad, India
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Advertising company DAV Media was established in 2019. The team focuses on Advertising and Branding and is located in Hyderabad, India and Bengaluru, India.
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$5,000+$150 - $199 / hr10 - 49Taipei, Taiwan
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Small Digital Strategy company TORII DEV, is based in Taipei, Taiwan. The team focuses on Digital Strategy and Web Design.
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$1,000+< $25 / hr10 - 49Indore, India
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Vedansh Technovision Pvt Ltd, a software development company, was launched in 2017. The agency provides Custom Software Development and Web Development, and is small.
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UndisclosedUndisclosed10 - 49Indore, India
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INTech Vision is a mobile application development company launched in 2019. The agency provides Mobile App Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr10 - 49
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AI development company The Coffee Tech was launched in 2013. The team offers Artificial Intelligence and Custom Software Development.
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Undisclosed$25 - $49 / hr10 - 49Yerevan, Armenia
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Located in Yerevan, Armenia, IT-m is a small website development firm. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2019, Connecting Dots Tech Solutions Pvt. Ltd is a small Lalitpur, Nepal-based software development company. Their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
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BlockCod Technologies Private Limited is a small app development company. They offer Mobile App Development and Custom Software Development and were established in 2022.
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$1,000+$25 - $49 / hr10 - 49
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ChainzExperts is a Blockchain company. The small team offers Blockchain and Web Development. The firm was established in 2021.
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Undisclosed$25 - $49 / hr10 - 49Poznań, Poland
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MAGIC DEVELOPERS is a web design company headquartered in Poznań, Poland. They provide Web Design and UX/UI Design and were founded in 2008.
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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
37.7/40.018.4/20 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
Ability to deliver
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
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
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.