Top JavaScript Developers
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$5,000+$25 - $49 / hr10 - 49Sheridan, WY
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See all 10 projectsFuzionDev LLC is a web development company specializing in custom website development and optimization. Across reviews, 100% of clients praise their timely delivery, responsiveness, and quality of work. Clients found their communication effective and consistently highlight their professionalism and ability to deliver tailored web solutions, with no significant areas for improvement mentioned.
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$10,000+$100 - $149 / hr10 - 49Austin, TX
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See all 10 projectsSolwey Consulting is a web development company specializing in custom website development and web application development. Reviews highlight their exceptional communication, attention to detail, and ability to meet deadlines. Clients report significant improvements, such as a 38% increase in website traffic, with 100% positive feedback on their ability to deliver high-quality, functional websites efficiently.
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$75,000+$150 - $199 / hr50 - 249Walnut Creek, CA
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See all 25 projectsMira Commerce is a web development company specializing in full-stack web development and e-commerce platform migrations. Their reviews reflect a strong commitment to aligning with client values and maintaining excellent communication, with 100% of reviewers noting positive project outcomes, timely delivery, and effective project management. Frequent commendations include their collaborative approach and ability to enhance user experience across various platforms.
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$1,000+$100 - $149 / hr10 - 49Murray, UT
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See all 9 projectsSites by Sara is a proficient web development company specializing in website redesign, web programming, and online development. Reviews indicate exceptional customer satisfaction, with 100% positive feedback emphasizing their project management skills, attention to detail, and effective communication. Clients appreciate their ability to deliver customized solutions, with 30% of reviewers highlighting their creativity and responsiveness, ensuring projects are completed within budget and on time.
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$5,000+$50 - $99 / hr2 - 9
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See all 4 projectsWebHero.co is a web development company providing comprehensive services such as custom website development, web design, and content creation. The overall feedback is overwhelmingly positive, with 100% of reviews highlighting their effective communication, timely delivery, and high-quality results. Clients frequently commend their ability to create professional and SEO-optimized websites that enhance brand positioning and drive inquiries.
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$1,000+$50 - $99 / hr10 - 49Austin, TX
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See all 38 projectsUwindi is a versatile full-stack web development company known for its custom website development, web design, and web application development services. Across the reviews, 100% express positive feedback, highlighting their expertise in integrating complex functionalities and delivering user-friendly, visually appealing solutions. Clients appreciate their project management, proactive communication, and ability to align web solutions with business objectives.
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$25,000+$100 - $149 / hr10 - 49
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See all 15 projectsioSTUDIOS is a versatile web development company specializing in custom website development, web application development, and full-stack web development. With 100% of reviews highlighting their exceptional project management and collaborative approach, clients consistently praise their technical expertise and cultural alignment, resulting in seamless integrations and enhanced user experiences across various industries.
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$1,000+$100 - $149 / hr2 - 9Vancouver, Canada
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See all 40 projectsBragDeal Inc. is a web development company specializing in custom website development, web design, and online development services. With a commendable 100% positive feedback rate, clients frequently highlight the team's creativity, responsiveness, and on-time delivery. Approximately 40% of reviews underscore their outstanding project management and communication, particularly praising their personalized approach and ability to exceed client expectations.
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$25,000+< $25 / hr10 - 49Quezon City, Philippines
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See all 9 projectsJLabs is a full-stack web development company specializing in custom website development and web application development. With a strong emphasis on effective communication and timely delivery, 100% of reviewers highlighted their ability to meet deadlines within budget. Additionally, 50% of reviewers praised their alignment with company values and their flexibility in accommodating project needs.
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$5,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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See all 16 projectsAvology Technologies PVT LTD is a versatile Web Development company offering services such as custom website development, full-stack web development, and web application development. The company consistently receives positive feedback, with 100% of reviewers emphasizing their attention to detail, professionalism, and responsiveness. Clients appreciate their project management skills and the ability to deliver on time, highlighting their excellent communication and flexibility in adapting to client needs.
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$1,000+$100 - $149 / hr10 - 49South Yarra, Australia
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See all 16 projectsSalt & Fuessel is a versatile web development company that excels in custom website development, SEO, and digital marketing strategies. The firm consistently receives positive feedback, with 100% of reviewers noting their commitment, communication, and impressive project management. Notably, 60% of reviews highlight their ability to deliver high-impact digital solutions on time, tailored to clients' unique needs across diverse industries.
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$5,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 24 projectsTRooInbound®- HubSpot Diamond Partner - Implementation, Integration, RevOps is a Web Development company specializing in custom website development and integrations. With a focus on HubSpot, WordPress, and Webflow, they offer timely, responsive, and high-quality services. Across reviews, 100% of clients praise their prompt project delivery and communication, with many citing their expertise and value for cost as standout features.
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$5,000+$25 - $49 / hr10 - 49Sheridan, WY
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See all 12 projectsJetBase.IO is a web development company specializing in custom website development and web application development. The company consistently receives positive feedback for its professional project management, technical expertise, and timely delivery, with 100% of reviewers highlighting their strong communication and ability to improve upon client requirements. Their focus on innovation and collaboration is frequently noted as impressive by clients.
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$1,000+< $25 / hr10 - 49Dhaka, Bangladesh
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See all 39 projectsZAAG SYSTEMS is a web development company specializing in custom website development and web application development. With a focus on delivering high-quality, responsive platforms, they have consistently received positive feedback for their effective communication, timely delivery, and technical proficiency. Approximately 90% of reviewers highlight their impressive project management skills and customer-centric approach.
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$25,000+$150 - $199 / hr10 - 49Thousand Oaks, CA
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See all 3 projectsGhost Agency is a web development company specializing in full-stack web development, web design, and online development. With 100% positive feedback, clients commend their expertise, cultural alignment, and the personal touch they bring to projects. Ghost Agency is praised for delivering best-in-class web solutions that significantly improve digital metrics and drive substantial lead and revenue growth.
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$25,000+$50 - $99 / hr10 - 49Ljubljana, Slovenia
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See all 17 projectsHigroup is a versatile web development company specializing in Website Development, Web Design, and Custom Website Development. They are praised for their excellent project management, timely delivery, and driven team, with 100% of reviewers highlighting their motivation and commitment to client satisfaction. The firm is recognized for its adaptability, providing innovative solutions that meet diverse client needs across various industries.
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$5,000+$50 - $99 / hr10 - 49
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See all 19 projectsBULL SOFTWARE SRL is a web development company specializing in creating modern, responsive, and user-friendly websites and web applications. They have received overwhelmingly positive feedback, with 100% of reviews highlighting their technical expertise, professionalism, and ability to align with client visions. Clients commend their project management skills, timely delivery, and proactive communication, noting their attention to detail and collaborative approach as key strengths.
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$5,000+$25 - $49 / hr50 - 249Surat, India
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See all 15 projectsPatoliya Infotech is a comprehensive web development company specializing in custom website development, full-stack web development, and web application development. Across their reviews, 100% of clients commend their excellent communication, timely delivery, and responsiveness. Their ability to handle complex projects, from back-end to front-end development, is consistently noted as impressive by their clientele.
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$5,000+$150 - $199 / hr2 - 9St. Louis, MO
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See all 10 projectsVIVIDSITES is a web development company that excels in website design, development, and SEO services. The company consistently receives positive feedback, with reviewers praising its project management, communication, and ability to capture client visions. Approximately 100% of the reviews highlight their timely delivery and responsiveness, while 80% emphasize their customer-centric approach and ability to exceed expectations.
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$10,000+$50 - $99 / hr10 - 49Cluj-Napoca, Romania
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See all 7 projectsFloating Dots is a Web Development company specializing in full-stack web and mobile application development. Known for their technical excellence and commitment to quality, they received overwhelmingly positive feedback, with over 90% of reviews highlighting their effective project management and responsiveness. Clients praise their ability to integrate seamlessly with internal teams and their strategic approach to problem-solving.
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$5,000+$50 - $99 / hr10 - 49Leicester, England
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See all 14 projectsBulb Studios is a versatile web development company specializing in full-stack web development, web application development, and custom website development. Across their reviews, 100% of clients praised their expert-level knowledge, project management skills, and effective communication. They have consistently delivered increased web traffic and engagement, and have been commended for their innovative approach and collaborative culture.
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$5,000+$25 - $49 / hr50 - 249New Delhi, India
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See all 14 projectsMeetri Infotech Private Limited is a web development company specializing in services such as Custom Website Development and Web Application Development. They consistently exceed client expectations, offering professional communication and timely project completion, with 100% of reviewers highlighting these aspects. Clients appreciate their agile approach and value for cost, resulting in modern, responsive websites and applications.
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$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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See all 6 projectsMeant4.com is a versatile web development company specializing in Website Development and Custom Website Development. The company is lauded for its commitment and exceptional project management skills, with 100% of reviewers highlighting their responsiveness and ability to deliver complex projects on time. Clients consistently praise Meant4.com for their iterative approach and cultural fit.
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$5,000+$150 - $199 / hr10 - 49Phoenix, AZ
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See all 13 projectsSigna Marketing is a multi-faceted digital agency specializing in SEO, PPC, and custom website development. The company has garnered a positive reputation, with 100% of reviewers highlighting their effective communication, timeliness, and ability to meet client expectations. Their expertise in web design and user experience consistently results in enhanced website functionality and increased client satisfaction.
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$5,000+$100 - $149 / hr2 - 9Canton, MI
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See all 16 projectsCR Software Solutions is a custom website development company specializing in web programming and full-stack web development. Across their reviews, 100% of clients praise their timely delivery and professional project management. Approximately 85% highlight their ability to translate ideas into well-executed, aesthetically pleasing websites, with frequent commendations for their customer service and responsiveness.
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$10,000+$150 - $199 / hr2 - 9Sydney, Australia
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See all 4 projectsEUX Digital is a web development company specializing in custom website development, web application development, and full-stack web development. Reviewers consistently praised their technical expertise, proactive communication, and efficient project management. Approximately 95% of feedback was positive, highlighting their ability to deliver tailored solutions and meet deadlines while maintaining high-quality standards.
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$10,000+$25 - $49 / hr10 - 49Greater Noida, India
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See all 32 projectsUpCodo Digital is a web development company specializing in custom website development, web application development, and full-stack web development. The company has received overwhelmingly positive feedback from reviewers, with over 90% highlighting their strong communication, timely delivery, and outstanding project management. Notably, 70% of reviews commend their ability to adapt quickly to evolving project requirements and deliver innovative solutions that enhance business performance.
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$5,000+$150 - $199 / hr10 - 49
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See all 4 projectsChariot Creative is a web development company specializing in custom website development, web design, and SEO. Their clients commend their expertise, with 100% of reviews highlighting their timely project delivery and personal approach. Chariot Creative's hands-on engagement and comprehensive solutions have consistently exceeded client expectations, making them a reliable partner for web programming needs.
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$25,000+$50 - $99 / hr50 - 249Žilina, Slovakia
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See all 26 projectsGoodRequest is a dynamic web development company specializing in custom website development and full-stack web development services, including web application development and front-end and back-end development. They receive overwhelmingly positive feedback, with approximately 90% of clients highlighting their adaptability, professionalism, and proactive project management. Clients commend their ability to deliver projects on time while maintaining high-quality standards and innovative solutions, consistently meeting client expectations.
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$1,000+$50 - $99 / hr10 - 49
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See all 9 projectsDaynt is a dynamic web development company specializing in custom website development, full-stack web development, and web application development. Clients consistently praise Daynt's professionalism and ability to deliver stable, efficient solutions, with approximately 95% noting their exceptional responsiveness and project management. The company excels in turning complex requirements into streamlined, scalable platforms, ensuring both technical and business alignment.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 16 projectsAnglara Digital Solutions is a web development company known for its expertise in custom website development, front-end, and back-end development. Their reviews on Clutch.co demonstrate a 100% satisfaction rate, with clients praising their excellent communication, professional behavior, and timely project delivery. Approximately 80% of reviewers highlighted their ability to deliver user-friendly web solutions and impressive design enhancements.
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$25,000+$100 - $149 / hr10 - 49Amityville, NY
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See all 42 projectsKinemeric, a web development company specializing in Website Development, Web Design, and Full-Stack Web Development, consistently receives positive feedback for their project management skills and adherence to deadlines. Approximately 80% of reviewers commend their effective communication and collaboration, while 90% express satisfaction with their deliverables. Notable strengths include their technical expertise and ability to tailor solutions to client needs.
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$1,000+$100 - $149 / hr2 - 9Philadelphia, PA
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See all 11 projectsThe 215 Guys is a web development company known for providing comprehensive services including website design, custom website development, and web programming. With over 90% positive feedback, clients commend their responsiveness, creativity, and ability to meet deadlines. Their proficiency in crafting visually appealing, functional websites is frequently highlighted, with around 80% of reviews praising their project management and collaborative approach.
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$50,000+$50 - $99 / hr250 - 999Helsinki, Finland
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See all 7 projectsSiili Solutions is a web development company specializing in full-stack web and mobile application development, offering services from UI design to back-end development. Across their reviews, 100% of clients commend their project management skills, professionalism, and alignment with company values. Additionally, they maintain a 99.9% uptime in production environments and provide excellent collaboration and communication.
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$5,000+$100 - $149 / hr10 - 49Greenwood Village, CO
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See all 11 projectsMountaintop Web Design is a full-service web development company excelling in custom website development, maintenance, and online strategy. The reviews consistently highlight their exceptional project management, timely delivery, and attentive customer service, with 100% of clients impressed by their attention to detail and expertise. The company is praised for aligning their services with client values, offering a personalized, user-friendly approach that enhances client engagement and satisfaction.
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$5,000+$25 - $49 / hr50 - 249Pune, India
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See all 22 projectsMarsDevs is a web development company specializing in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their technical expertise, project management, and ability to deliver scalable, user-friendly platforms on time. Approximately 80% of reviews highlight their alignment with company values and responsiveness, while 60% emphasize their impressive design skills and seamless communication.
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$1,000+$25 - $49 / hr50 - 249Jaipur, India
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See all 20 projectsLogicspice Consultancy Pvt Ltd. is a web development company specializing in custom website development, front-end and back-end development, and web application development. The overall feedback from their reviews is overwhelmingly positive, with approximately 90% of reviewers praising their project management and responsiveness. Notably, 70% of reviewers highlighted their ability to meet specific project requirements and timelines, while some noted minor communication challenges.
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$5,000+$100 - $149 / hr10 - 49Melbourne, FL
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See all 19 projectsCamberlion is a web development company providing services such as website development, web design, and full-stack web development. Reviews highlight their professionalism, timely delivery, and ability to exceed client expectations, with over 90% of feedback being positive. Approximately 70% of reviewers mention their impressive communication and project management skills, further solidifying their reputation for high client satisfaction.
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$50,000+$100 - $149 / hr2 - 9Gateshead, England
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See all 30 projectsArch is a comprehensive web development company offering services such as website design, development, hosting, and maintenance. With an overall positive feedback rate exceeding 80%, Arch is praised for its professionalism, quick response times, and effective project management. However, while many clients appreciate Arch's adaptability and customer service, some have noted challenges in communication and attention to design detail.
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$25,000+$25 - $49 / hr10 - 49Indore, India
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See all 19 projectseLEOPARD Solutions is a web development company specializing in services such as custom website development, web design, and online development. Reviews reflect a high level of satisfaction, with approximately 90% highlighting their responsiveness and collaborative approach. Clients often commend their technical proficiency, problem-solving abilities, and reliability, making them a preferred choice for full-stack web development projects.
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$50,000+$50 - $99 / hr10 - 49
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See all 6 projectsReliqio is a software development company specializing in creating custom platforms and applications tailored to diverse business needs. The overall feedback from clients is overwhelmingly positive, with 100% of them praising their ability to deliver on time and adapt solutions to real-world usage. Approximately 80% of reviewers highlight Reliqio's understanding and enhancement of business processes beyond just technical specifications.
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$5,000+$50 - $99 / hr50 - 249Mumbai, India
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See all 6 projects3minds is a web development company specializing in custom website development and web design, offering services such as full-stack web development, SEO, and social media management. Customer feedback is overwhelmingly positive, with 100% of reviewers praising their responsive communication, modern UI/UX solutions, and ability to enhance brand visibility and lead generation. Both reviews highlight their consistent delivery of high-quality digital experiences.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 10 projectsSOTechnology is a proficient web development company known for its expertise in custom website development, full-stack web development, and web application development. The company consistently receives high praise, with over 95% of reviewers expressing satisfaction due to their effective project management and strategic input in online development projects. Clients are particularly impressed by their technical acumen and ability to deliver reliable, high-quality web solutions.
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$25,000+$150 - $199 / hr10 - 49McMinnville, OR
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See all 20 projectsBuildable Custom Software is a full-stack web development company specializing in custom website development and web application development. The reviews are overwhelmingly positive, with 100% of reviewers praising their technical expertise, project management skills, and responsiveness. Notably, 75% of reviewers commend their ability to deliver projects on time and to exceed expectations, evidencing their proficiency in both front-end and back-end development.
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$10,000+$100 - $149 / hr2 - 9New York, NY
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See all 23 projectsTorii Studio is a distinguished web development company specializing in custom website development and web application development with a strong emphasis on front-end and back-end development. Across their reviews, 100% of clients praised their engineering precision and design excellence, resulting in significant performance improvements and enhanced user experiences. Despite minor feedback on documentation, their commitment to delivering high-quality, scalable solutions is consistently highlighted.
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$5,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 69 projectsAcquaint Softtech Private Limited is a comprehensive web development and custom software development company recognized for its ability to tailor solutions to client-specific needs. Across reviews, 100% highlight their strong understanding of business processes and adaptability, with 92% praising their project management and timely delivery. The company excels in full-stack development and web application development, consistently delivering valuable custom solutions that integrate seamlessly with existing operations.
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$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
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See all 5 projectsSolcre Software & Staff Augmentation is a web development company specializing in full-stack web development and custom website development solutions. Their reviews reflect a professional and technologically advanced team, with 100% positive feedback on timely delivery and effective communication. Clients appreciate their strong culture fit and adaptability, with 42% noting a reduction in manual errors and operational bottlenecks.
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$10,000+$150 - $199 / hr2 - 9Bristol, England
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See all 10 projectsOhana Studio is a web development company excelling in Custom Website Development and Web Design. Clients consistently praise their flexibility and ability to deliver projects on time and within budget, with 100% of reviews highlighting their impressive communication and problem-solving skills. They are particularly noted for their expertise in Full-Stack Web Development and seamless integration with platforms like Webflow and HubSpot.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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See all 9 projectsUltivic Pvt Ltd is a web development company that excels in full-stack web development, web application development, and custom software solutions. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their technical expertise, attention to detail, and seamless communication. Clients commend Ultivic Pvt Ltd for their innovative and scalable digital solutions, as well as their ability to deliver projects on time.
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$5,000+$25 - $49 / hr10 - 49Buenos Aires, Argentina
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See all 16 projectsZarego is a web development company specializing in front-end development, online development, and web application development. Their reviews reveal a consistent strength in project management, timely delivery, and effective communication, with 100% of reviewers highlighting their proactive approach and alignment with client needs. Clients appreciate their ability to integrate innovative solutions and maintain a strong cultural fit.
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List of the Top 15 JavaScript Development Companies
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$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
38.9/40.019/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
60% Web Development50% JavaScript40% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39/40.019.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
38.3/40.018.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$5,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
37.5/40.018.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$25 - $49 / hr250 - 999Bengaluru, India
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Web Development40% JavaScript80% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
38.9/40.019.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development50% JavaScript70% Other -
$10,000+$50 - $99 / hr50 - 249Amsterdam, Netherlands
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 -
$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 -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.9/40.019.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% 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 -
$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 -
$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 -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
38.8/40.018.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.8/40.017.8/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
38.3/40.018.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
45% Web Development10% JavaScript55% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.1/40.016.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$25,000+$50 - $99 / hr10 - 49Poznań, Poland
Ability to deliver
37.1/40.017.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development60% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Web Development50% JavaScript80% Other -
$25,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
40% Web Development70% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
36.1/40.020/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$150 - $199 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Web Development20% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
36.7/40.017.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$5,000+$25 - $49 / hr50 - 249Hong Kong, Hong Kong
Ability to deliver
37.8/40.018.4/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
25% Web Development60% JavaScript75% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
37.1/40.017.2/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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.