Top JavaScript Developers
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$25,000+$50 - $99 / hr10 - 49București, Romania
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See all 36 projectsAtta Systems is a proficient web development company, specializing in services such as custom website development, full-stack web development, and web application development. They have consistently received positive feedback, with 100% of reviewers appreciating their professionalism and problem-solving capabilities. Clients commend their effective project management and seamless communication, highlighting their ability to deliver high-quality projects within budget and on time.
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$25,000+$100 - $149 / hr10 - 49West Vancouver, Canada
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See all 8 projectsHooman Studio is a web development company specializing in web design, custom website development, and branding. Their reviews reflect a high level of client satisfaction, with 100% of reviewers praising their creativity, project management, and timely delivery. Clients noted an increase in leads and brand engagement post-project, with 60% specifically highlighting impressive design work.
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$50,000+$100 - $149 / hr10 - 49Eugene, OR
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See all 12 projectsTwenty Ideas is a proficient Web Development company specializing in Custom Website Development and Web Application Development. With an impressive 100% positive feedback rate, reviewers consistently praise their professionalism, timely delivery, and innovative problem-solving abilities. Clients value their strong work ethic, creativity, and collaborative approach, often highlighting their effective communication and ability to adapt to project needs efficiently.
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$25,000+$25 - $49 / hr50 - 249Bengaluru, India
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See all 23 projects7EDGE is a full-stack web development company specializing in custom web app development and web application development. Across reviews, 7EDGE is praised for its high standards in project management and technical expertise, with an emphasis on understanding client needs and maintaining transparent communication. Approximately 90% of feedback highlights their professionalism, attention to detail, and ability to exceed expectations.
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$5,000+< $25 / hr1,000 - 9,999Brooklyn, NY
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See all 93 projectsTop Remotely is a full-stack web development company that excels in custom website development and web application development. Consistently praised for their adaptability and project management, 100% of reviewers highlight their effective communication and timely delivery, while 80% commend their tailored solutions and technical proficiency. Despite suggestions for enhanced post-launch support, client satisfaction remains high.
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$5,000+$50 - $99 / hr2 - 9
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See all 24 projectsSite Nine Studios is a web development company renowned for its expertise in custom website development, particularly with WordPress. The company excels in delivering projects on time and is noted for its modern, clean web designs and strong project management. Impressively, 100% of reviewers commend their effective communication and responsiveness, although some suggest improving phone accessibility for emergencies.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 24 projectsFaster Than Light is a web development company that excels in custom web application development and full-stack solutions, with expertise in front-end and back-end development. Reviews highlight their strong project management and responsiveness, with 100% of reviewers noting their effective communication and dedication. Clients frequently praise the team's professionalism and ability to integrate seamlessly, acting as an extension of their own teams.
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$10,000+$25 - $49 / hr10 - 49Alexandria, Egypt
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See all 15 projectsIdentity Solutions is a web development company renowned for its expertise in custom website development, mobile app creation, and delivering high-quality digital solutions. With 100% positive feedback from clients, they are praised for their responsive communication, flexibility, and ability to meet complex requirements while delivering on time and within budget. Notably, 80% of reviewers commend their communication and project management skills.
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$1,000+$100 - $149 / hr10 - 49West Palm Beach, FL
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See all 9 projectsAjroni is a proficient web development company known for its expertise in custom website development and full-stack web development. With a 100% positive feedback rate, clients commend their exceptional communication and project management skills, highlighting timely delivery and professional execution. Approximately 80% of reviewers emphasize their responsiveness and ability to meet client needs efficiently.
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$1,000+< $25 / hr10 - 49Hanoi, Vietnam
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See all 23 projectsCapi Creative is a web development company specializing in Website Development and Web Design, consistently praised for their project management, professionalism, and responsiveness. Across their reviews, 100% of clients highlight their ability to deliver modern, functional websites with an emphasis on user experience and brand alignment. Additionally, clients noted a significant increase in online engagement and conversions post-collaboration.
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$1,000+$150 - $199 / hr10 - 49Hawthorn, Australia
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See all 16 projectsEmote Digital is a full-service digital agency specializing in web development, digital marketing, and SEO strategies. With a focus on creating custom, user-friendly websites that align with clients' brand goals, Emote Digital has received overwhelmingly positive reviews. 83% of reviewers commend their proactive approach and effective project management, highlighting their transparency and responsiveness. Additionally, 75% emphasize the significant improvements in online visibility and user experience delivered by their strategic solutions.
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$10,000+$50 - $99 / hr10 - 49Budapest, Hungary
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See all 18 projectsWozify is a web development company specializing in custom website and web application development, with services extending to front-end and back-end development. The overall feedback from clients is overwhelmingly positive, with approximately 90% of reviews praising their project management, flexibility, and technical expertise. Many clients highlight Wozify's ability to deliver on complex projects with agility and precision, while also being highly responsive and communicative throughout the process.
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$10,000+$150 - $199 / hr10 - 49Medina, WA
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See all 29 projectsFlower Press Interactive specializes in web development and design, offering services like custom website development, front-end development, and web programming. The company has garnered overwhelmingly positive feedback, with clients praising their project management and ability to deliver high-quality, timely work. Approximately 95% of reviews highlight their expertise in web programming and design, making them a reliable choice for comprehensive web development solutions.
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$50,000+$50 - $99 / hr50 - 249Miami, FL
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See all 43 projectsIntellectsoft is a web development company offering custom website development, web application development, and full-stack web development services. With an impressive 100% positive feedback rate, clients consistently praise their excellent project management, timely delivery, and effective communication. Approximately 80% of reviewers highlight their responsiveness and ability to meet unique requirements, underscoring their proficiency in both front-end and back-end development.
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$5,000+< $25 / hr50 - 249Claymont, DE
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See all 30 projectsUncanny Consulting Services LLP is a versatile web development company specializing in Website Development, Web Design, and custom Odoo implementations. With 100% positive feedback, clients praise their professionalism, timely delivery, and technical expertise, particularly in WordPress and e-commerce solutions. Their commitment to quality and communication impresses clients, allowing for successful project execution and long-term collaboration.
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$10,000+$50 - $99 / hr10 - 49Castelldefels, Spain
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See all 7 projectsUnimedia Technology is a versatile web development company specializing in Web Application Development, Full-Stack Web Development, and UI design. Reviewers unanimously praise their responsiveness, technical expertise, and seamless integration with client teams, with 100% expressing satisfaction with their project management and deliverables. Clients appreciate their ability to enhance customer engagement and rapidly implement UI improvements.
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$25,000+$100 - $149 / hr10 - 49Cardiff, Wales
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See all 12 projectsIllustrate Digital is a web development company specializing in custom website development, web design, and full-stack web development, particularly using WordPress. The company receives overwhelmingly positive feedback for its project management, communication, and expertise, with 95% of reviews highlighting their collaborative approach and ability to meet client needs efficiently. Clients consistently praise their responsiveness and ability to translate complex requirements into effective web solutions.
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$10,000+$50 - $99 / hr10 - 49Ciudad de México, Mexico
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See all 20 projectsSISU Technologies is a web development company specializing in custom website development, web app design, and full-stack web development. Reviews indicate that they provide high-quality services with strong communication, timely delivery, and excellent project management. Approximately 85% of reviewers highlight their responsiveness and professionalism, while 15% suggest improvements in initial budget and deadline estimations. Overall, SISU Technologies is commended for their expertise and value for cost.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 13 projectsAtlantiser® is a versatile web development company excelling in custom website development, web design, and full-stack web development. With a focus on brand strategy, they deliver exceptional digital solutions, achieving 100% client satisfaction across varied projects. Reviewers consistently praise their attention to detail, professionalism, and effective project management, with 80% highlighting their ability to meet client needs efficiently and creatively.
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$25,000+$100 - $149 / hr10 - 49Princeton, NJ
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See all 12 projectsProven is a versatile web development company specializing in custom website development, web design, and online development services. They have received overwhelmingly positive feedback, with clients praising their project management, responsiveness, and ability to meet timelines. Approximately 80% of reviews highlight Proven's expertise in full-stack web development and web application development, underscoring their commitment to delivering quality, user-friendly, and innovative web solutions.
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$1,000+$50 - $99 / hr2 - 9Miami, FL
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See all 7 projects1111 Media Group is a web development company offering website development, SEO, and digital marketing services. Clients report a 210% increase in B2B leads and praise their efficient project management and responsive communication. With 100% positive feedback, clients commend their comprehensive team approach and dedication to meeting deadlines.
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$25,000+$25 - $49 / hr50 - 249New York, NY
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See all 33 projectsKnubiSoft is a versatile web development company specializing in custom website development, web application development, and full-stack web development. Reviews indicate a predominantly positive sentiment, emphasizing their strong technical expertise, with 86% of reviewers applauding their communication and project management skills. Many clients appreciate their ability to grasp complex systems and deliver reliable solutions, although one review cited a need for improvement in responsiveness and professionalism.
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$50,000+$150 - $199 / hr10 - 49Minneapolis, MN
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See all 19 projectsKRUTSCH is a full-service web development company offering custom website development, web application development, and mobile app creation. Clients describe KRUTSCH as responsive and attentive, with 83% praising their project management abilities. While some clients noted initial challenges, 67% highlighted the company's ability to adapt and meet their unique needs, resulting in successful project outcomes.
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$5,000+$50 - $99 / hr10 - 49Gdańsk, Poland
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See all 26 projectsINNOKREA is a web development company specializing in custom website development, web application development, and full-stack web development. Feedback across reviews is predominantly positive, highlighting their technical expertise and attention to detail. Approximately 75% of reviews mention their ability to create user-friendly, professional websites, while others emphasize their responsiveness and strong communication skills. Opportunities for improvement include enhancing the discovery phase and efficiency in communication.
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$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 39 projectsTallium Inc. is a web development company specializing in custom website development, web application development, and front-end and back-end development. With an impressive track record, they receive overwhelmingly positive feedback, where 100% of reviewers praise their technical expertise, project management, and adaptability. Clients commend their seamless communication and ability to deliver projects on time while maintaining a high standard of quality.
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$5,000+$100 - $149 / hr50 - 249Franklin Lakes, NJ
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See all 4 projectsUX Team is a web development company recognized for their expertise in UXP design and development. They receive high praise, with 100% of reviewers highlighting their reliability and attention to detail. Clients commend their good culture fit and value for cost, with no noted areas for improvement.
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$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
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See all 12 projectsYojji LTD is an esteemed web development company specializing in front-end development, web programming, and custom website development. With a strong focus on collaboration, they consistently deliver high-quality products and maintain a client-centric approach, evidenced by over 90% positive feedback. Their expertise in UX, agile project management, and engaging teamwork frequently receives commendation from clients.
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$10,000+$100 - $149 / hr10 - 49San Francisco, CA
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See all 6 projectsNova Era Agency is a web development company specializing in custom website development, web design, and SEO. The agency consistently receives positive feedback, with over 90% of reviewers highlighting their excellent communication and project management. Clients commend their creativity, responsiveness, and ability to deliver tailored solutions that enhance online presence and engagement.
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$10,000+$50 - $99 / hr10 - 49Coventry , England
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See all 20 projectsImobisoft is a comprehensive web development company specializing in custom website development, web application development, and full-stack web development services. They consistently receive positive feedback for their high-quality work, with clients frequently praising their responsiveness and technical expertise. Approximately 90% of reviewers highlight their timely delivery and effective communication, although some mention occasional communication slowdowns on smaller projects. Overall, Imobisoft maintains a strong reputation for delivering well-executed solutions.
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$10,000+$150 - $199 / hr10 - 49Toronto, Canada
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See all 8 projects9thCO Inc. is a web development company specializing in custom website and database development. They consistently deliver high-quality, full-stack web development services, as reflected in 100% positive reviews. Clients commend their effective project management, responsiveness, and ability to align with client values and budgets, highlighting their expertise in web design and user engagement improvements.
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$10,000+$25 - $49 / hr10 - 49Dnipro, Ukraine
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See all 14 projectsFlyaps is a full-stack web development company specializing in custom web application development and web design. The reviews reflect overwhelmingly positive feedback, with 100% of clients praising their technical expertise, project management, and communication skills. Clients appreciate their ability to deliver high-performance, scalable solutions while maintaining a personal touch, with a notable 67% highlighting their outstanding user experience design and responsiveness to client needs.
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$1,000+$25 - $49 / hr10 - 49Jaipur, India
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See all 22 projectsPrerna Trimurty Infotech Pvt. Ltd. is a web development company specializing in custom website development, web design, and full-stack web development. Nearly all reviewers commend their prompt communication and high-quality service, with no significant areas for improvement mentioned. The company stands out for its efficient project management and affordable pricing, with approximately 100% positive feedback highlighting their responsiveness and reliability.
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$5,000+$50 - $99 / hr10 - 49Rīga, Latvia
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See all 11 projectsUNECOS SOLUTIONS is a web development company known for providing custom website development and CRM solutions. Across their reviews, they consistently receive praise for their professionalism, adaptability, and timely delivery, with nearly 100% of feedback highlighting their client-centric approach and high-quality output. Their expertise in web design and development, coupled with strong project management, has led to significant operational improvements for their clients.
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$25,000+$25 - $49 / hr10 - 49Tirana, Albania
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See all 22 projectsAtraX is a web development company specializing in custom website development and full-stack web development, offering services such as web application development and front-end and back-end solutions. Reviews highlight their effective project management, timely delivery, and clear communication, with 100% of reviewers noting their professional approach and responsiveness to client needs. AtraX consistently delivers projects on time and within budget, making them a reliable partner for complex tech projects.
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$10,000+$25 - $49 / hr50 - 249Beograd, Serbia
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See all 4 projectsBakson Ltd is a versatile software development and IT services company, specializing in ERP migrations, e-commerce solutions, open-source contributions, and data analytics. All reviews highlight their ability to deliver projects on time, with 100% of clients praising their communication and project management skills. Clients appreciate their technical expertise, adaptability, and seamless integration with client teams, making them a reliable partner for complex technical solutions.
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$10,000+$150 - $199 / hr10 - 49Arlington, VA
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See all 27 projectsMateriell is a web development company specializing in Website Development and Full-Stack Web Development, particularly for educational and nonprofit organizations. Reviews indicate a strong emphasis on timely delivery, responsive communication, and adherence to client needs, with 100% of reviewers highlighting their professionalism and effectiveness in project management. Notable strengths include their expertise in accessibility and custom website solutions, with 80% of reviewers praising their ability to address complex technical requirements.
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$10,000+$25 - $49 / hr50 - 249Zagreb, Croatia
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See all 15 projectsPontis Technology - a Ponteva company is a distinguished web development company specializing in custom website development, web application development, and full-stack web development. Reviews highlight their exceptional project management, with a 95% reduction in administrative time for clients and a 70% decrease in payment errors. Impressively, 100% of the reviews commend their professionalism, expertise, and proactive approach in anticipating client needs.
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$1,000+$100 - $149 / hr10 - 49Murray, UT
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See all 9 projectsSites by Sara is a professional web development company specializing in custom website development, web design, and SEO services. With a consistent 100% positive feedback rate, clients praise their exemplary project management, timely delivery, and effective communication. Approximately 85% of reviewers highlight their creativity and ability to exceed expectations in delivering user-friendly, engaging web solutions.
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$1,000+$50 - $99 / hr50 - 249Toronto, Canada
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See all 83 projectsBrandLume Inc. is a comprehensive web development and digital marketing company known for providing services such as website development, web design, SEO, and online development. Across their client base, 100% of the reviews highlight their professionalism, flexibility, and effectiveness in delivering high-quality, custom web solutions that exceed expectations. A significant 90% of reviewers praise BrandLume's exceptional communication and project management skills, underscoring their commitment to timely and responsive service.
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$1,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 27 projectsLogicRays Technologies Pvt. Ltd. is a web development company specializing in custom website development and web application development services, excelling in both front-end and back-end development. With an impressive track record, over 90% of reviews highlight their exceptional project management, timely delivery, and innovative solutions, particularly in using the MERN stack and Magento, ensuring high client satisfaction and efficient communication.
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$50,000+$100 - $149 / hr50 - 249Sydney, Australia
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See all 33 projectsAppello Software is a versatile web development company specializing in custom website and web application development, offering front-end and back-end solutions across various industries. Reviews reveal a pattern of satisfaction with their design quality and project management, with an 85% positive feedback rate highlighting their efficiency and collaborative approach. However, approximately 15% of clients noted issues with initial budgeting estimates.
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$25,000+$100 - $149 / hr50 - 249London, England
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See all 13 projectsPocket App is a full-stack web and mobile application development company known for its expertise in creating custom platforms, as evidenced by their work on a feature-rich recruitment app. Reviews highlight their proactive project management and technical proficiency, with 100% positive feedback on meeting deadlines and staying within budget. Most reviewers commend their forward-thinking approach, notably the project lead's ability to anticipate and address potential issues effectively.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 15 projectsWebCap Digitals is a full-stack web development company offering services such as Website Development, Web Design, and Back-End Development. Overall, 100% of their reviews are positive, highlighting their strong project management, timely delivery, and exceptional communication. Many clients (at least 70%) appreciate their ability to adapt and deliver quality results under challenging conditions, showcasing their commitment and professionalism.
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$5,000+$50 - $99 / hr50 - 249Surat, India
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See all 9 projectsThePlanetSoft is a distinguished web development company specializing in custom website development, web programming, and full-stack web development. The company consistently receives high praise, with approximately 95% of clients highlighting their technical expertise and customer-centric approach. Reviewers commend their ability to deliver tailored solutions on time, enhancing user engagement and conversion rates significantly.
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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 that provides services such as back-end and web application development. The company is praised for delivering projects on time and within budget, and 100% of the reviews highlight their strong communication and alignment with client needs. Some feedback suggests improved testing and documentation could further enhance their service.
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$25,000+$25 - $49 / hr10 - 49Barranquilla, Colombia
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See all 9 projectsWawandco is a web development company offering services such as full-stack web development and web application development. Positive feedback appears in 100% of reviews, with 67% highlighting their strong team culture and impressive project management skills. Clients commend Wawandco for delivering projects on time and creating user-friendly, scalable web solutions.
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$10,000+$150 - $199 / hr10 - 49Raleigh, NC
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See all 28 projectsLithios is a web development company specializing in custom website development and web application development with a strong focus on front-end and back-end development. Garnering overwhelmingly positive feedback, 100% of reviewers praise their timely delivery, professionalism, and creative solutions. Clients highlight their exceptional project management skills and the ability to exceed expectations while maintaining budgetary constraints.
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$10,000+$150 - $199 / hr2 - 9Toronto, Canada
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See all 33 projectsParachute Design Group Inc. is a web development and design company that excels in creating custom, responsive websites and handling brand refreshes. Their reviews highlight a strong emphasis on creativity, attention to detail, and exceptional project management, with over 90% of reviewers praising their responsiveness and organizational skills. Key attributes such as flexibility and alignment with client values are frequently mentioned, showcasing their holistic approach to web development and client satisfaction.
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$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
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See all 7 projectsCleverix - Software Engineering is a sophisticated software development company specializing in quality assurance, microservices development, and customized solutions, including CRM/TMS systems and prototypes. Their client feedback is overwhelmingly positive, with 100% of reviewers praising their technical expertise, proactive communication, and ability to integrate seamlessly into existing teams, resulting in significant improvements in project outcomes, such as enhanced quality and efficiency.
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$25,000+$50 - $99 / hr10 - 49Buenos Aires, Argentina
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See all 20 projectsRevolt is a web development company specializing in full-stack web development, custom website development, and web application development. The company consistently receives positive feedback for its effective project management, clear communication, and dedication to client needs, as evidenced by 100% of reviewers highlighting these attributes. Clients appreciate their ability to deliver customized, efficient solutions on time, with a strong emphasis on user experience and design quality.
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List of the Top 15 JavaScript Development Companies
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$25,000+$100 - $149 / hr50 - 249Cypress, CA
Ability to deliver
36.4/40.018.2/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
100% Web Development40% JavaScript -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.