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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$100,000+$50 - $99 / hr250 - 999Cluj-Napoca, Romania
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See all 31 projectsRebelDot is a web development company specializing in Custom Website Development, Full-Stack Web Development, and Web Application Development. With a reputation for professionalism and expertise, 100% of reviewers commend their ability to deliver high-quality, bug-free solutions and their seamless integration into client teams. Clients appreciate RebelDot's analytical skills and proactive communication, making them a valuable partner in complex projects.
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$25,000+$100 - $149 / hr10 - 49Manor, TX
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See all 28 projectsInventive Works is a versatile web development company specializing in website development, web design, and web application development. The company consistently receives commendations for its effective project management, with 100% of reviewers praising its structured communication and transparency. Clients particularly appreciate Inventive Works' technical expertise and adaptability to constraints, making it a preferred vendor for custom website development and full-stack web development projects.
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$5,000+$25 - $49 / hr10 - 49Zagreb, Croatia
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See all 24 projectsKodius is a distinguished web development company specializing in full-stack web development, custom website development, and web application development. Across their reviews, 100% of clients highlight their commitment to quality, timely delivery, and exceptional project management. Clients appreciate their dedication, innovative solutions, and proactive communication, with 90% noting their impressive technical acumen and ability to exceed expectations, often responding within hours and working tirelessly to meet client needs.
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$10,000+$100 - $149 / hr50 - 249Alexandria, VA
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See all 34 projectsNew Target, Inc. - The Digital Agency is a comprehensive web development company specializing in website development, web design, and digital marketing solutions. They receive overwhelmingly positive feedback, with clients praising their creative expertise, project management consistency, and responsive communication. Approximately 100% of reviews highlight their ability to deliver on time and meet unique client needs effectively, making them a strategic partner for long-term digital growth.
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$25,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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See all 90 projectsApptunix is a web development company known for its comprehensive services in web and mobile application development, including custom website development, web design, and full-stack web development. With approximately 88% of feedback being positive across reviews, clients frequently commend their technical expertise, timely delivery, and client-focused approach. Approximately 33% of reviewers highlight their strong project management and communication skills, although there are isolated incidences of dissatisfaction with communication and project delivery.
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$10,000+$100 - $149 / hr2 - 9North Sydney, Australia
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See all 29 projectsTeko is a web development company specializing in Website Development, Web Design, and Custom Website Development across various platforms such as Shopify and Webflow. Reviews indicate a high level of client satisfaction, with 100% positive feedback highlighting their speed, responsive communication, and high-quality execution. Clients consistently appreciate Teko's attention to detail and ability to deliver projects on time and within budget.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 32 projectsSoftblues is a web development company specializing in custom website development, full-stack web development, and web application development. Clients consistently praise Softblues for their professionalism, timely delivery, and exceptional project management. With 100% positive feedback, reviewers commend their proactive communication and technical expertise, highlighting their ability to exceed expectations and deliver high-quality, scalable solutions across various industries.
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$10,000+$50 - $99 / hr50 - 249Austin, TX
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See all 27 projectsAkveo is a web development company specializing in sophisticated web application development, front-end development, and custom website development solutions. Across their reviews, Akveo consistently receives praise for their technical expertise, project management, and reliability, with a notable 100% of reviewers highlighting their timely delivery and responsiveness to client needs. They are commended for their ability to handle complex projects while maintaining excellent communication and a client-focused approach.
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$50,000+$50 - $99 / hr50 - 249Toronto, Canada
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See all 33 projectsEuristiq is a comprehensive web development company, excelling in custom website development and full-stack web development services. Across their reviews, Euristiq consistently receives praise for their technical expertise, agile project management, and effective communication. Approximately 95% of reviews highlight their professionalism and responsiveness, while 80% emphasize their ability to deliver high-quality, scalable solutions tailored to client needs.
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$5,000+$150 - $199 / hr50 - 249Miami, FL
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See all 23 projectsAnderson Collaborative™ is a versatile digital marketing agency offering comprehensive web development, web design, and online development services. Their reviews reflect a high level of professionalism, with an impressive 100% positive feedback rate. Clients frequently commend their project management skills, adaptability, and ability to deliver significant results, such as an 800% ROI, underscoring their expertise in full-stack web development and custom website development.
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$10,000+$50 - $99 / hr10 - 49Barcelona, Spain
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See all 65 projectsEmbacy is a web design and development company specializing in full-stack web development, branding, and marketing for diverse industries. Their clients appreciate the company's creative, flexible, and timely approach, with approximately 90% of reviews highlighting their excellent project management and communication. Embacy is renowned for delivering quality custom website development within budget, making them a preferred choice for many businesses.
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$10,000+$25 - $49 / hr50 - 249Jaipur, India
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See all 203 projectsDev Technosys is a full-stack web development company offering comprehensive services in website and mobile application development. Approximately 85% of reviews highlight their professionalism, effective communication, and ability to deliver complex projects on time, while 15% note delays. Key themes in feedback include their adept integration of custom features, user-friendly designs, and responsive project management, making them a reliable partner for web application development projects.
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$1,000+$50 - $99 / hr10 - 49New York, NY
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See all 11 projectsLil Big Things is a specialized Web Development company offering services such as Website Development, Web Design, and Web Application Development. The overall feedback is overwhelmingly positive, with clients praising their creativity, project management, and efficiency. Approximately 100% of reviews highlight their ability to deliver projects on time and exceed expectations through responsive communication and innovative solutions.
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$10,000+$50 - $99 / hr50 - 249Rīga, Latvia
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See all 31 projectsSnotor is a reputable web development company offering a range of services including custom website development, web application development, and full-stack web development. Clients consistently commend Snotor for their effective communication and responsive team, with approximately 90% of reviews highlighting their commitment and the ability to deliver projects on time. The company is praised for its customer-centric approach and adaptability, with nearly 80% of clients noting their satisfaction with Snotor's technical expertise and project outcomes.
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$10,000+$25 - $49 / hr50 - 249Dubai, United Arab Emirates
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See all 94 projectsHalo Lab is a web development company recognized for its expertise in Website Development, Web Design, and Full-Stack Web Development services. With a remarkable 100% positive feedback from clients, they are praised for their effective project management and ability to deliver on time while exceeding client expectations. Clients frequently highlight their strong communication skills and capacity to translate complex needs into cohesive, functional web solutions.
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$1,000+< $25 / hr250 - 999Dhaka, Bangladesh
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See all 28 projectsEnosis Solutions is a web development company specializing in custom website development, full-stack web development, and web application development. Reviews highlight their exceptional project management, timely delivery, and strong technical abilities. With over 85% of reviews praising their communication and professionalism, Enosis Solutions consistently delivers high-quality results while offering good value for cost.
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$10,000+$100 - $149 / hr10 - 49Tel Aviv-Yafo, Israel
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See all 14 projectsTLVTech is a web development company specializing in Custom Website Development, Web Application Development, and Full-Stack Web Development. Their overall feedback is overwhelmingly positive, with approximately 90% of reviews highlighting their professionalism, technical expertise, and responsiveness. Clients frequently commend TLVTech for their ability to deliver projects on time and within budget, while also appreciating their collaborative approach and commitment to high-quality solutions.
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$25,000+$100 - $149 / hr10 - 49Montréal, Canada
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See all 39 projectsOrizon Design is a distinguished web design and development company known for its expertise in Custom Website Development and Web Application Development. They are lauded for their high-quality, creative, and detail-oriented services, as reflected in overwhelmingly positive client feedback. Approximately 80% of reviewers commend their responsiveness, professionalism, and impressive design capabilities. Orizon Design consistently meets deadlines and maintains effective communication, ensuring client satisfaction.
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$10,000+$25 - $49 / hr50 - 249Dnipro, Ukraine
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See all 33 projectsMind Studios is a proficient web development company specializing in custom website development, web application development, and full-stack web development. They consistently receive positive feedback, with approximately 90% of clients highlighting their seamless project management, timely delivery, and ability to integrate complex technologies into user-friendly platforms. Clients appreciate their holistic approach, combining technical expertise with a deep understanding of business needs.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 29 projectsOlearis is a web development company specializing in full-stack web application development, offering services like front-end and back-end development, UX/UI design, and mobile application development. Across multiple reviews, 100% of clients praised their timely delivery, effective communication, and strategic problem-solving skills, with an emphasis on high user satisfaction and seamless user experiences. The company is frequently noted for its high professionalism and ability to align with client business goals.
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$10,000+$50 - $99 / hr10 - 49Berlin, Germany
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See all 27 projectsMakers' Den is a distinguished web development company, excelling in full-stack web development, web design, and web application development. The firm consistently receives positive feedback, with over 90% of reviews highlighting their technical expertise and responsiveness. Clients particularly appreciate their efficient project management and adaptability, contributing to successful project outcomes within specified timelines and budgets.
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$5,000+$150 - $199 / hr2 - 9Long Beach, CA
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See all 19 projectsBryt Designs is a highly regarded web development company specializing in custom website development, web design, and SEO services. They have consistently received positive feedback, with approximately 90% of reviewers praising their professionalism, responsiveness, and technical expertise. Clients particularly appreciate their ability to translate brand visions into cohesive digital experiences and their collaborative approach to project management.
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$10,000+$100 - $149 / hr10 - 49Guildford, England
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See all 9 projectsLightflows is a web development company specializing in website redesign, front-end development, and SEO optimization. Overall, 100% of reviewers praised their project management and communication, often highlighting their ability to meet deadlines and address client needs efficiently. Approximately 80% of clients noted their expertise in enhancing user engagement and creating visually appealing, user-friendly web solutions.
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$5,000+$100 - $149 / hr10 - 49El Segundo, CA
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See all 23 projectsFacet Interactive is a web development company that excels in delivering comprehensive web solutions, including website development, web design, and custom development. With an emphasis on responsiveness and quality, 100% of reviews highlight their professionalism and project management skills. Clients praise their ability to understand technological and business needs, with no areas for improvement frequently cited.
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$5,000+$25 - $49 / hr50 - 249Luzern, Switzerland
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See all 43 projectsSapientPro is a full-stack web development company recognized for its proficiency in Web Design, Online Development, and Custom Website Development. With a 90% positive feedback rate, clients praise their technical excellence, timely delivery, and effective communication. Approximately 80% of reviewers highlight their ability to handle complex integrations and maintain high-performance code, ensuring seamless project execution and scalability.
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$25,000+$50 - $99 / hr50 - 249San Jose, CA
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See all 31 projectsDiffco is a web development company specializing in custom website and web application development, offering comprehensive services in front-end and back-end development. The company consistently receives positive feedback, with 100% of reviewers noting their excellent project management, timely delivery, and collaborative approach. Reviewers frequently commend Diffco's innovative ideas and responsiveness, contributing to successful project outcomes.
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$5,000+$25 - $49 / hr10 - 49Beograd, Serbia
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See all 15 projectsSantos Digital is a web development company specializing in custom website development and full-stack web development services. With a 100% positive feedback rate, they are praised for their exceptional project management skills and ability to deliver high-quality, responsive websites on time and within budget. Approximately 80% of reviewers highlighted their effective communication and responsiveness, while 70% noted their proficiency in web application development and SEO optimization.
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$10,000+$100 - $149 / hr10 - 49White Rock, Canada
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See all 37 projectsPragmatica is a web development company specializing in custom website development, web design, and full-stack web development. Reviewers highlight their strong communication, timely project delivery, and alignment with client goals. With a 100% satisfaction rate mentioned in reviews, clients particularly value their responsive communication and ability to translate visions into reality.
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$5,000+$50 - $99 / hr10 - 49San Diego, CA
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See all 25 projectsGenAI.Labs USA is a technology company specializing in AI-driven solutions and custom website development. They excel in integrating cutting-edge AI technologies with user-focused design, as evidenced by a 100% satisfaction rate among reviewers. Their services include full-stack web development and AI-powered tools, with projects resulting in significant user engagement improvements and enhanced educational support.
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$25,000+$150 - $199 / hr50 - 249Minneapolis, MN
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See all 35 projectsEmergent Software is a full-stack web development company specializing in custom website development, web application development, and robust backend solutions. With a focus on responsive project management and technical expertise, they maintain an impressive satisfaction rate, as evidenced by their highly positive feedback. Reviewers often highlight their attentiveness, swift response times, and ability to handle complex web programming needs, with nearly 100% expressing satisfaction with their services.
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$75,000+$50 - $99 / hr50 - 249L'viv, Ukraine
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See all 47 projectsRalabs is a distinguished web development company specializing in custom website development, front-end and back-end solutions, and web application development, catering to diverse industries. The company has received overwhelmingly positive feedback, with over 90% of reviews highlighting their professionalism, project management efficiency, and commitment to client success. Reviewers often commend Ralabs for their exceptional design capabilities and seamless integration of complex digital solutions.
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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See all 15 projectsRoobykon Software is a full-stack web development company specializing in custom marketplace solutions with expertise in both front-end and back-end development. Across the reviews, 100% of feedback highlights their effective project management and technical expertise, noting their ability to deliver complex projects on time. Clients commend their professional approach and commitment to aligning with business goals, with over 80% mentioning their impressive flexibility and communication skills.
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$10,000+$25 - $49 / hr250 - 999Thành phố Hồ Chí Minh, Vietnam
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See all 35 projectsKyanon Digital is a web development company renowned for its comprehensive services, including full-stack web development, custom website development, and web application development. The reviews reflect an 85% positive feedback rate, highlighting effective project management, responsive communication, and technical proficiency. Clients commend their user-centric approach and strategic insights, with notable improvements in user engagement and operational efficiency post-project.
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$75,000+$50 - $99 / hr10 - 49Raleigh, NC
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See all 16 projectsImaginovation is a full-stack web development company specializing in custom website development, web design, and web programming. Reviews highlight their exceptional project management, attention to detail, and collaborative approach, with 100% of reviewers praising their responsiveness and expertise. Clients appreciate their ability to deliver user-friendly and innovative solutions on time, meeting diverse project needs with professionalism and dedication.
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$5,000+$25 - $49 / hr50 - 249Tallinn, Estonia
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See all 14 projectsFlawlessMLM | MLM Software is a company specializing in the development and customization of MLM platforms, noted for their strong understanding of complex business logic and scalability requirements. The reviews highlight a high level of satisfaction, with 100% positive feedback on communication, flexibility, and timely delivery. Their work is commended for being stable, scalable, and well-structured.
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$50,000+$100 - $149 / hr50 - 249Melbourne, Australia
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See all 10 projectsLuminary is a distinguished web development company renowned for its comprehensive services in custom website development, including front-end and back-end development and web application development. Clients consistently praise Luminary for their reliability, technical expertise, and alignment with company values, resulting in a 100% positive feedback rate. Approximately 83% of reviewers highlight their adeptness in project management and effective communication.
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$5,000+< $25 / hr50 - 249Gurugram, India
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See all 71 projectsPromatics Technologies is a web development company offering services such as web programming, mobile app development, and custom website development. Approximately 71% of reviews are positive, highlighting their responsiveness, professionalism, and ability to deliver user-friendly solutions. However, 29% indicate areas for improvement, particularly in project management and initial requirement understanding, which affected timelines and client satisfaction.
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$25,000+$150 - $199 / hr10 - 49Philadelphia, PA
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See all 6 projectsEastern Standard is a versatile web development company known for its comprehensive services, including website development, web design, and custom website development. With a 100% positive feedback rating across reviews, clients consistently praise their project management, creativity, and responsiveness. Approximately 75% of reviewers highlight their ability to deliver unique designs that effectively enhance user experience and engagement.
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$10,000+$100 - $149 / hr10 - 49New York, NY
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See all 10 projectsMeanPug Digital is a proficient web development company specializing in web design, SEO, and digital marketing services. Praised for their cutting-edge designs and tailored solutions, 100% of reviewers commend their professionalism and project management. Their expertise in creating custom websites and increasing web traffic is especially valued in the legal sector, demonstrating a commitment to delivering high-quality products and client satisfaction.
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$1,000+$25 - $49 / hr10 - 49Lisboa, Portugal
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See all 29 projectsBuzzvel is a web development company specializing in comprehensive web design, custom website development, and technical solutions including front-end and back-end development, as well as SEO integration. The majority of reviews are positive, highlighting their ability to improve client websites, increase traffic and engagement, and deliver projects on time. Approximately 95% of reviewers commend Buzzvel's effective project management and responsive communication.
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$5,000+$50 - $99 / hr10 - 49Birmingham, England
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See all 22 projectsRepublic Marketing is a web development company specializing in website development and design, with a strong focus on creating modern, professional, and functional online presences. Reviews highlight their effective project management, timely delivery, and attention to detail, with 100% of clients expressing satisfaction with their services. Clients also appreciate their ability to integrate design with functionality, enhancing both user experience and business outcomes.
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$5,000+$25 - $49 / hr50 - 249Dallas, TX
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See all 49 projectsiQlance Solutions LLC is a versatile web development company offering extensive services such as Custom Website Development, Web Design, and Web Application Development. With a high satisfaction rate, over 90% of reviews highlight their adaptability, commitment, and quick problem-solving capabilities. Clients praise their project management and customer service, citing flexibility and in-depth programming knowledge as standout attributes. However, minor improvements in quality assurance are suggested by a small percentage of reviewers.
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$50,000+$50 - $99 / hr10 - 49Braga, Portugal
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See all 21 projectsCodepoint is a versatile web development company specializing in custom website development, web application development, and full-stack web development. With a strong focus on delivering quality, Codepoint has consistently received positive feedback for their efficiency, timely delivery, and impressive technical and creative capabilities. Approximately 90% of reviews highlight their responsiveness and professionalism, while 80% emphasize their excellent project management skills.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 9 projectsCodeLeap is a comprehensive web development company specializing in custom website development, web application development, and full-stack web development. With a strong focus on creativity and problem-solving, they consistently receive positive feedback for their adaptability and project management skills, as highlighted by 100% of reviewers. Their commitment to client needs is a standout feature, despite occasional timeline challenges.
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$25,000+$50 - $99 / hr10 - 49Labin, Croatia
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See all 37 projectsLloyds digital is a full-service web development company specializing in Custom Website Development, Web Programming, and Full-Stack Web Development. Their reviews highlight a strong emphasis on customer satisfaction, efficient project management, and a collaborative approach, with 100% of reviewers expressing satisfaction with their services and praising their communication and responsiveness. The team is noted for their professionalism and ability to deliver visually appealing and functional websites on time.
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$50,000+$25 - $49 / hr1,000 - 9,999Cochabamba, Bolivia
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See all 7 projectsJalasoft is a software development and staff augmentation company known for providing skilled engineers across various domains, including ERP applications, Java, QA, and full-stack development. Consistently praised for their project management and integration with client teams, Jalasoft has proven effective in enhancing team capabilities, as evidenced by their long-term partnerships and successful knowledge transfer. Notably, a significant proportion of reviews highlight their adeptness at cost-saving and maintaining high-quality standards, though some mention language barriers as a minor challenge. Overall, Jalasoft receives positive feedback for their commitment to efficiency and innovative approaches.
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$5,000+$25 - $49 / hr50 - 249Jaipur, India
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See all 28 projectsW3care Technologies Pvt. Ltd. is a versatile web development company specializing in custom website and application development, maintenance, and optimization. Across various client reviews, 100% highlight their responsive communication and timely delivery, while 70% praise their attention to detail and problem-solving abilities. Although some feedback suggests improvements in design skills and quality control, the company consistently offers good value for cost and aligns with clients' needs.
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$10,000+$25 - $49 / hr50 - 249Kraków, Poland
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See all 58 projectsTechWings is a proficient web development company specializing in full-stack and custom website development. The reviews highlight a 100% satisfaction rate, with clients praising their strong project management, excellent communication, and technical expertise. Notably, 90% of reviewers commend their ability to deliver projects on time and their capacity to adapt to changing requirements efficiently.
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$1,000+$150 - $199 / hr10 - 49Provo, UT
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See all 164 projectsBig Red Jelly is a web development and digital marketing company that offers services such as web design, SEO, and brand strategy. Approximately 75% of the reviews highlight their responsiveness, professionalism, and ability to deliver on time, showcasing a positive customer experience. However, one review indicates significant issues with project management and technical delivery, emphasizing the importance of thorough oversight in their services.
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$5,000+$100 - $149 / hr50 - 249Plano, TX
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See all 67 projectsAgency Partner Interactive LLC is a highly-rated web development company offering services such as web design, SEO support, and custom website development. Across numerous reviews, 100% of clients commend their responsiveness, project management, and creativity. Approximately 80% mention timely delivery, and their ability to align with client values is frequently highlighted. Clients consistently appreciate their proactive communication and cost-effective solutions.
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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
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.3/40.019.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% 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
38.5/40.019.2/20 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+$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 -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% 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 - 249Newark, DE
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% 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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.3/40.018.4/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.5/40.018.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development70% JavaScript50% 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 -
$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 -
$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 -
$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 -
$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+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$50 - $99 / hr50 - 249Poznań, Poland
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Web Development10% JavaScript50% 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.