Top JavaScript Developers
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List of the Top JavaScript Development Companies
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
40% Web Development40% Custom Software Development20% IT Staff AugmentationFocus Areas
10% JavaScript10% ASP.NET10% C# +710% Java10% PHP10% Python10% Rust10% SQL10% Scala10% SwiftSee all 89 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm specializing in full-stack and custom website development. Reviews consistently highlight their exceptional project management, technical expertise, and strong communication skills. Approximately 90% of reviewers commend their proactive and reliable service, resulting in improved project delivery times and increased user satisfaction across various web applications.
3 of 3 reviews are 5 stars2 new reviews for Web Development services$10,000 – $49,000 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
In the last six months, clients have expressed high satisfaction with Digis, a Fiverr company (NYSE: FVRR), highlighting their impressive responsiveness and quality of development. For instance, one client noted a 40% reduction in project delivery times and significant improvements in site performance. Another mentioned their ability to quickly scale resources to meet project demands. Overall, the sentiment is overwhelmingly positive, with clients appreciating the team's integration and collaborative approach, leaving little room for improvement.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised the company's cost-effectiveness and value for money. Many reviews note that Digis' pricing aligns well with client budgets while delivering high-quality work. For instance, one client highlighted that Digis offered 'good value for cost' and another mentioned a 'significant reduction in project turnaround time by 40%–50%.' Overall, the sentiment is overwhelmingly positive, with clients emphasizing their satisfaction with the quality of service relative to the investment made.Was this helpful?
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View PackagesCustom Product Development
Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.Was this helpful?
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Undisclosed$25 - $49 / hr10 - 49Middletown, DE
Services provided
10% Web Development20% CRM Consulting and SI10% Content Marketing +610% Digital Strategy10% Fractional CMO Services10% Low/No Code Development10% SMS Marketing10% Social Media Marketing10% Web DesignFocus Areas
10% JavaScript30% SQL25% PHP +220% Apex15% AJAXSee all 1 projectsNexLevel Tech is a web development company renowned for its expertise in custom website development and full-stack web development services. The reviews reflect a 100% positive response, highlighting their ability to deliver on time, offer customized solutions, and maintain proactive and transparent communication. A suggestion for improvement was the provision of more detailed written guides.
0 of 1 Web Development reviews are 5 stars1 new review for Web Development in past 6 monthsLess than $10,000 avg. project costRead 1 ReviewWeb Development PROJECT HIGHLIGHT
CRM Consulting & Dev for Marketing Agency
4.5 — A marketing agency hired NexLevel Tech for CRM implementation and onboarding. The team was responsible for ensuring the Hubspot system was set up appropriately and customized to meet the client's Read moreWas this helpful?
Industry Experience
NexLevel Tech has demonstrated expertise primarily in the Consulting industry, particularly in marketing agency solutions. Clients highlight their strengths in HubSpot onboarding and implementation, showcasing their ability to enhance lead conversion rates and campaign ROI. The overall sentiment reflects strong satisfaction with their timely delivery, proactive communication, and customized solutions. Potential clients in the Consulting sector seeking CRM optimization and marketing process improvement would find NexLevel Tech to be a fitting partner.
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ConsultingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
NexLevel Tech is recognized for its competitive pricing and strong value for money, as highlighted by a client who noted that their pricing fit within budget and offered good value. The Head of Marketing at a consulting company stated that the firm delivered quality services, aligning with their values and expectations. Overall, clients appreciate the balance of cost and the expertise provided, although suggestions for improved documentation were noted.Was this helpful?
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$10,000+$50 - $99 / hr10 - 49Vilnius, Lithuania
Services provided
20% Web Development25% UX/UI Design25% Web Design +215% Branding15% Product DesignFocus Areas
40% JavaScript30% PHP20% HTML5 +110% Other programming & scripting languagesMonotwo is a web design agency. The Vilnius, Lithuania-based firm was founded in 2014. Their services include Web Design and UX/UI Design.
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$10,000+$100 - $149 / hr10 - 49Berlin, Germany
Services provided
25% Web Development50% Mobile App Development25% UX/UI DesignFocus Areas
100% JavaScriptMobile app development company Hybrid Heroes offers Mobile App Development and UX/UI Design. They were founded in 2015.
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$5,000+$25 - $49 / hr10 - 49
Services provided
15% Web Development30% Custom Software Development15% Mobile App Development +510% AI Development10% Application Management & Support10% IoT Development5% ERP Consulting and SI5% TranslationFocus Areas
40% JavaScript40% Java20% SQLSee all 1 projectsnocompanyname is a software development company specializing in machine-to-machine (M2M) device integration. The reviews indicate high efficiency, with the team quickly implementing client ideas in 3–4 days. While communication was generally effective, occasional project delays were noted. Overall, their expertise in M2M projects received positive feedback.
Industry Experience
RevCode has demonstrated expertise primarily in the business services industry, particularly in software development for machine-to-machine (M2M) applications. Clients praise their efficiency, quick implementation of ideas, and availability for support, although some noted occasional delays. Overall, the sentiment is positive, highlighting RevCode's strengths in project management and technical capability, making them a suitable partner for businesses needing specialized software development.
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Business servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed a positive sentiment regarding the overall cost and value for money provided by the company. One client noted the efficiency of the team in implementing ideas quickly, highlighting the value received for their investment. However, some feedback indicated occasional delays, suggesting that while the cost may be justified, there is room for improvement in project timelines. Overall, the company is viewed as a cost-effective choice for specialized software development.Was this helpful?
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$10,000+$50 - $99 / hr50 - 249Calgary, Canada
Services provided
50% Web Development30% Custom Software Development15% Mobile App Development +15% E-Commerce DevelopmentFocus Areas
60% JavaScript20% PHP15% Python +15% JavaDIS SOFTWARE - Software Development Company Canada, Calgary is a website development firm launched in 2015. The team specializes in Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49
Services provided
15% Web Development20% IT Strategy Consulting20% Mobile App Development +415% Custom Software Development10% Blockchain10% E-Commerce Development10% IT Staff AugmentationFocus Areas
20% JavaScript20% C++20% PHP +420% Python10% Objective C5% AJAX5% SwiftSee all 2 projectsGenico is a software development company specializing in creating customized, user-friendly systems for various industries. Clients consistently praise their effective communication and problem-solving skills, with 100% positive feedback highlighting their excellent customer service and personal involvement. They have been noted for their ability to deliver projects on time and their adaptability to clients' specific business needs.
Reviews mention Great team
Clients consistently highlight Genico's exceptional team dynamics and dedication. One client noted, "The people alone are worth the price," emphasizing their personal involvement and care. Another client praised their effective communication and understanding of business operations. Overall, feedback reflects a strong sentiment of satisfaction regarding the team's professionalism and commitment to delivering tailored solutions, with clients expressing a desire to have engaged with them sooner.-
Software Development for Moving Company
5.0 Oct 13, 2017The people alone are worth the price. They provide a personal level of involvement, and really seem to care. I wish I knew about them years ago.
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Industry Experience
Genico has demonstrated expertise primarily in the construction and transportation industries, receiving positive feedback for their ability to develop tailored software solutions. In construction, they improved payroll and inventory management, enhancing organizational efficiency. In transportation, their cloud-based system streamlined communication and automation, significantly saving time. Clients praise their excellent customer service and proactive communication, marking them as a strong fit for businesses seeking customized software in these sectors.
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Construction TransportationWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients express strong satisfaction with Genico's cost-effectiveness and overall value for money. One client noted that the new software significantly improved their operational efficiency, stating it was 'much more beneficial' than their previous system. Another client emphasized that 'the people alone are worth the price,' highlighting the personal involvement and care of the team. Engagements typically range from $10,000 to $40,000, with clients feeling they received substantial returns on their investment.Was this helpful?
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$1,000+< $25 / hr50 - 249Noida, India
Services provided
10% Web Development15% Blockchain12% Low/No Code Development +1910% AI Development10% Mobile App Development5% Application Testing5% E-Commerce Development5% Enterprise App Modernization5% Graphic Design5% IoT Development3% ERP Consulting and SI2% AR/VR Development2% Application Management & Support2% Cloud Consulting & SI2% Logo1% Custom Software Development1% Digital Strategy1% Search Engine Optimization1% Social Media Marketing1% UX/UI Design1% Wearable App Development1% Web DesignFocus Areas
10% JavaScript15% Python10% Java +910% Objective C10% PHP10% Swift10% Typescript5% AJAX5% Go5% Kotlin5% Redux5% SQLSee all 5 projectsSpeqto Technologies Private Limited offers Website Development and Online Development services with a focus on blockchain implementation. The reviews highlight their impressive project management, responsive communication, and ability to deliver tailored solutions that enhance client operations. Their expertise in Web Dev ensures efficient and secure systems, although more detailed documentation was suggested for smoother transitions.
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$1,000+$25 - $49 / hr2 - 9Guadalajara, Mexico
Services provided
45% Web Development55% Web DesignFocus Areas
40% JavaScript40% PHP20% SQLWeb design company iridizen is in Guadalajara, Mexico. Launched in 2010, the team focuses on Web Design and Web Development.
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$5,000+$100 - $149 / hr10 - 49Graz, Austria
Services provided
30% Web Development30% Digital Strategy25% Web Design +115% Graphic DesignFocus Areas
40% JavaScript35% HTML525% PHPRittler & Co is a Digital Strategy company. Located in Graz, Austria, their team provides Digital Strategy and Web Development.
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$1,000+Undisclosed2 - 9Rīga, Latvia
Services provided
30% Web Development20% Custom Software Development20% E-Commerce Development +220% Other Application Development10% AI DevelopmentFocus Areas
30% JavaScript30% PHP20% Other programming & scripting languages +120% SQLSee all 1 projectsMājas lapu izstrāde - 2410 specializes in Website Development, including automated web solutions and API work. Reviews consistently highlight Roman's professionalism, expertise, and ability to deliver urgent and complex projects effectively. Clients report significant improvements in productivity and seamless communication throughout the project.
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$1,000+$50 - $99 / hr10 - 49Robina, Australia
Services provided
50% Web Development50% Mobile App DevelopmentFocus Areas
50% JavaScript50% C++App development company and website development company Xenex Media was launched in 2000. Based in Robina, Australia, the team focuses on Mobile App Development and Web Development.
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Undisclosed$25 - $49 / hr50 - 249
Services provided
20% Web Development20% Application Management & Support20% Mobile App Development +220% Search Engine Optimization20% UX/UI DesignFocus Areas
50% JavaScript50% JavaHighTech Kaunas Cluster is a SEO services firm. They specialize in Search Engine Optimization and UX/UI Design and are headquartered in Kaunas, Lithuania.
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$1,000+$50 - $99 / hr10 - 49Gdańsk, Poland
Services provided
30% Web Development25% Web Design20% UX/UI Design +215% Mobile App Development10% Low/No Code DevelopmentFocus Areas
30% JavaScript30% PHP20% Java +310% SQL5% Other programming & scripting languages5% XMLSee all 1 projectsWe are a software development company specializing in Web - mostly websites, internet shops, web apps, CMS, and CRM. We are known for simple but beautiful designs. The company started with the main
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Undisclosed$50 - $99 / hr10 - 49Florianópolis, Brazil
Services provided
10% Web Development60% Mobile App Development10% Custom Software Development +210% UX/UI Design10% Wearable App DevelopmentFocus Areas
10% JavaScript30% Java30% Objective C +310% PHP10% Python10% SwiftSee all 1 projectsnKey, Mobile Solutions is a mobile app development company recognized for its strong visual aesthetic and technical proficiency. With 80% of the feedback being positive, clients appreciate their ability to meet timelines and deliver bug-free applications. However, 20% of reviews mentioned occasional bottlenecks in development capacity, indicating room for improvement in handling revisions.
Industry Experience
nKey, Mobile Solutions has demonstrated expertise primarily in the Advertising & Marketing industry, receiving feedback highlighting their strong visual aesthetic and technical reliability. Clients appreciate their ability to address complex projects effectively, though some noted occasional bottlenecks in development capacity. Overall, the sentiment in this industry is positive, indicating that nKey is well-suited for creative agencies seeking reliable app development and design-focused collaboration.
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Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive nKey Mobile Solutions as providing good value for money, especially given their expertise in app development. A San Francisco-based creative agency noted that their partnership, valued between $50,000 and $100,000, yielded satisfactory results without significant issues. However, some feedback highlighted occasional bottlenecks in development capacity, which could hinder timely revisions. Overall, clients appreciate the company's aesthetic sensibility and reliability, affirming that they deliver quality work aligned with client expectations.Was this helpful?
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$1,000+$25 - $49 / hr10 - 49Lucknow, India
Services provided
50% Web Development50% Web DesignFocus Areas
50% JavaScript50% PHPWbcom Designs is a web design company and web development company. The team offers Web Design and Web Development and is headquartered in Lucknow, India.
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$5,000+$50 - $99 / hr50 - 249Surat, India
Services provided
10% Web Development65% Blockchain14% Low/No Code Development +35% API Development5% Other Application Development1% Custom Software DevelopmentFocus Areas
45% JavaScript20% PHP10% Redux +410% jquery5% ASP.NET5% HTML55% Other programming & scripting languagesBlockchain company Code Elevator is located in Surat, India. They specialize in Blockchain and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
50% Web Development40% E-Commerce Development10% Web DesignFocus Areas
20% JavaScript40% Other programming & scripting languages40% PHPFounded in 2021, Design2WordPress is a website development company. The team focuses on Web Development and E-Commerce Development and is located in Lahore, Pakistan.
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$1,000+$25 - $49 / hr2 - 9Karachi, Pakistan
Services provided
10% Web Development50% Custom Software Development30% Mobile App Development +110% Low/No Code DevelopmentFocus Areas
10% JavaScript20% Java10% ASP.NET +610% Kotlin10% Objective C10% PHP10% Python10% SQL10% SwiftSee all 3 projectsGigtech is a web development company that excels in web, iOS, and Android development, employing technologies such as WebRTC and AWS. Reviewers consistently praise their excellent communication skills, friendly demeanor, and successful project delivery, with 100% of feedback highlighting satisfaction with the completed work.
1 of 1 Web Development reviews are 5 stars$10,000 – $49,000 avg. project costRead 1 ReviewWeb Development PROJECT HIGHLIGHT
Mobile App & Website Development for Sports App Company
5.0 — Gigtech helped a sports app company develop a website and Android and iOS mobile application. The team worked on WebRTC and AWS platforms. Read moreWas this helpful?
Industry Experience
Gigtech demonstrates strong expertise across IT Services, Healthcare, and Construction industries. In IT Services, clients praised their excellent communication and project management skills, leading to successful project completions. In Healthcare, feedback highlighted their capability in app development, though some noted challenges with team communication. For Construction, Gigtech was commended for their collaborative approach and responsiveness, contributing to innovative solutions. Overall, the sentiment across these sectors is positive, indicating a strong fit for clients seeking development services in tech-driven projects.
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IT Services Healthcare ConstructionWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Gigtech as providing good value for money, citing their affordability and strong communication skills. One client noted, "not too expensive," while another emphasized the company's willingness to accommodate project changes and maintain clear communication despite time zone challenges. However, some feedback pointed out areas for improvement, particularly concerning team communication and attention to detail, which could enhance their overall service value.Was this helpful?
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UndisclosedUndisclosed2 - 9Richmond, VA
Services provided
30% Web Development30% Web Design20% ECM Consulting and SI +120% Ecommerce MarketingFocus Areas
15% JavaScript15% C++10% C +610% ColdFusion10% HTML510% Java10% Perl10% SQL10% Visual BasicSee all 1 projectsCoderiver, LLC is a web development company specializing in Custom Website Development and Full-Stack Web Development. They are praised for their efficient project management and ability to deliver high-quality, pixel-perfect websites on time, with 100% of reviewers highlighting their responsiveness and adherence to timelines. Clients appreciate their strong organizational skills and seamless functionality integration.
1 of 1 JavaScript reviews is 5 stars1 new review for JavaScript in past 6 months$10,000 – $49,000 avg. project costJavaScript Experience
Coderiver, LLC has received overwhelmingly positive feedback for their JavaScript services, with a 100% satisfaction rate from clients. Clients consistently highlight the company's expertise in project management and timely delivery, with a seamless integration of functionalities. A notable project involved developing a WordPress website that met all design requirements without technical issues. Reviewers specifically commend their strong organizational skills and responsiveness, indicating a high level of client satisfaction and alignment with project goals.
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Industry Experience
Coderiver, LLC has received positive feedback primarily from the gaming industry, where they demonstrated expertise in website development, particularly within the WordPress platform. Clients commend their efficient project management, timely delivery, and high-quality outcomes. The overall sentiment is highly favorable, reflecting their strong organizational capabilities and alignment with client values. This positions Coderiver, LLC as a suitable partner for projects in game development and related sectors seeking reliable web solutions.
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GamingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise Coderiver, LLC for providing good value for the cost of their services. One client highlighted their selection of Coderiver due to 'high ratings' and 'good value for cost,' indicating satisfaction with pricing relative to the quality delivered. Overall, feedback reflects a strong sentiment that the company's pricing is fair, with successful project outcomes and timely delivery reinforcing the perceived value.Was this helpful?
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$10,000+$50 - $99 / hr10 - 49Madrid, Spain
Services provided
40% Web Development35% Mobile App Development10% Low/No Code Development +210% Web Design5% UX/UI DesignFocus Areas
35% JavaScript25% Typescript15% Redux +310% Other programming & scripting languages10% Swift5% JavaLaunched in 2019, TAILOR HUB is a small Madrid, Spain-based web development company. Their services include Web Development and Mobile App Development.
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$5,000+$150 - $199 / hr2 - 9
Services provided
20% Web Development20% Web Design15% UX/UI Design +610% Branding10% Content Marketing10% Marketing Strategy5% Graphic Design5% Logo5% Print DesignFocus Areas
10% JavaScript60% Other programming & scripting languages10% HTML5 +210% PHP10% jquerySmack Happy Design is a web design agency established in 2008. The small team focuses on Web Design and Web Development.
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$5,000+$50 - $99 / hr2 - 9
Services provided
45% Web Development45% Web Design5% Low/No Code Development +15% Search Engine OptimizationFocus Areas
60% JavaScript40% TypescriptRodriDesign is a small web design company. They offer Web Design and Web Development and were launched in 2018.
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$5,000+$25 - $49 / hr50 - 249Peshawar, Pakistan
Services provided
30% Web Development30% Mobile App Development15% UX/UI Design +310% Custom Software Development10% Low/No Code Development5% E-Commerce DevelopmentFocus Areas
60% JavaScript10% PHP10% Python +210% Ruby10% TypescriptEstablished in 2019, itecExperts Pvt Ltd is a social media marketing firm. Their team specializes in Social Media Marketing and Content Marketing.
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$5,000+$50 - $99 / hr250 - 999Santa Rosa, CA
Services provided
10% Web Development20% Blockchain15% Low/No Code Development +710% AR/VR Development10% Business Consulting10% E-Commerce Development10% Ecommerce Marketing10% Mobile App Development4% Mobile & App Marketing1% Custom Software DevelopmentFocus Areas
21% JavaScript31% Kotlin21% Python +311% HTML511% SQL5% PHPSee all 8 projectsBlitz Mobile Apps specializes in Website Development, Web Design, and custom application development. Overall, the feedback highlights their efficiency in delivering projects on time and within budget, with clients particularly impressed by their hardworking and smart-thinking team. The reviews underscore their ability to handle both web and mobile app development effectively.
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$5,000+$50 - $99 / hr2 - 9Eccles, England
Services provided
30% Web Development35% Logo25% Web Design +110% Low/No Code DevelopmentFocus Areas
70% JavaScript30% TypescriptLaunched in 2021, Darkside is a small Eccles, England-based web design agency. Their team offers Web Design and Logo.
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$5,000+< $25 / hr10 - 49Puerto Plata, Dominican Republic
Services provided
30% Web Development20% E-Commerce Development15% Web Design +410% Low/No Code Development10% Mobile & App Marketing10% Mobile App Development5% Social Media MarketingFocus Areas
40% JavaScript25% Typescript15% Redux +210% AJAX10% PHPFull Stack Web is a website development firm. They provide Web Development and Web Design and were launched in 2015. The firm is in Puerto Plata, Dominican Republic and Madrid, Spain.
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UndisclosedUndisclosed10 - 49Surat, India
Services provided
15% Web Development25% Branding25% Digital Strategy +315% Marketing Strategy10% Search Engine Optimization10% Social Media MarketingFocus Areas
10% JavaScript50% PHP25% AJAX +210% SQL5% PythonSee all 1 projectsInfiniqe Marketing is a digital marketing agency specializing in content development, social media management, and strategic marketing planning. Feedback on their services is overwhelmingly positive, with a focus on their exceptional project management and content creation skills. Clients appreciate their responsiveness and adaptability, although some note the need for team expansion to support growth.
Industry Experience
Infiniqe Marketing has demonstrated significant expertise in the business services sector, providing comprehensive digital marketing, content creation, and social media management. Clients appreciate their strong project management and research capabilities, as well as their responsiveness to feedback. The overall sentiment is highly positive, indicating a strong fit for businesses seeking effective marketing strategies. However, the need for expanding their team has been noted for potential growth in capacity.
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Business servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Infiniqe Marketing as offering strong value for money, particularly noting the quality of work provided relative to the investment made, which amounts to approximately $7,000 USD. One client emphasized the exceptional project management and marketing strategies, attributing their positive experience to the CEO's expertise and the team's effective communication. While there is a suggestion for the company to expand its team to handle more projects, overall sentiment is highly favorable, with clients recommending them without hesitation.Was this helpful?
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$1,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
30% Web Development45% CRM Consulting and SI10% Search Engine Optimization +210% Web Design5% Pay Per ClickFocus Areas
20% JavaScript80% PHPLaunched in 2005, ItUa is a CRM consulting and SI company. Their team focuses on CRM consulting and SI and Web Development.
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$1,000+< $25 / hr2 - 9Ahmedabad, India
Services provided
10% Web Development15% Mobile App Development10% AR/VR Development +910% Custom Software Development10% E-Commerce Development10% UX/UI Design10% Web Design5% Application Management & Support5% Graphic Design5% Logo5% Search Engine Optimization5% Social Media MarketingFocus Areas
16% JavaScript21% PHP16% SQL +611% AJAX11% Swift10% Kotlin5% C#5% Java5% XMLSee all 2 projectsCrew Intent is a development company offering web and mobile app solutions. Reviews reveal polarized experiences: 50% praise their customer focus, qualitative deliverables, and flexibility, while 50% criticize their unprofessionalism and unreliability, noting significant project delays and quality issues. This suggests potential clients should carefully evaluate their requirements and seek detailed discussions with Crew Intent before engagement.
Reviews mention Flexible
Clients have expressed a positive sentiment regarding Crew Intent's flexibility in project management and development processes. One client highlighted their adaptability, noting, 'flexibility, delivery times, and very competitive rates are highly appreciated.' Additionally, the ability to adjust the project scope based on needs was praised, showcasing their customer-focused approach and effective collaboration. Overall, Crew Intent is recognized as a strong team player, capable of integrating seamlessly into broader project frameworks.-
Graphic Interface for Automation Language Developer
5.0 Jul 22, 2020We involved CREW in multiple development tasks and even if geographically separated we acted as one team sharing know-how across several layers. The development is done on a feature-base approach as the needs imply. I like working with CREW Intent as they are customer-focused, produce qualitative deliverables and given some complex project-setups they are quite a very good team-player in doing their best in integrating their work in the bigger flow. Also flexibility, delivery times and not the least very competitve rates are highly appreciated.
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Industry Experience
Crew Intent has experience across the Other Industry and IT Services sectors. Feedback indicates strengths in customer focus, qualitative deliverables, and flexibility in project management within the Other Industry, leading to positive outcomes like lead generation. However, in IT Services, they faced significant criticism for unreliable performance and poor quality of deliverables, resulting in client dissatisfaction. Overall, Crew Intent demonstrates potential in the Other Industry but shows limitations in IT Services, suggesting that prospective clients should carefully assess their project requirements.
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Other Industry IT ServicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on Crew Intent reveals a stark contrast in perceived value and pricing. One client praised their competitive rates and customer-focused approach, highlighting effective collaboration and quality deliverables. Conversely, another client reported significant dissatisfaction, citing poor quality work and lack of responsiveness, resulting in financial losses. Overall, while some clients appreciate the value for money, others express serious concerns regarding reliability and project outcomes.Was this helpful?
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$1,000+$25 - $49 / hr2 - 9Bengaluru, India
Services provided
30% Web Development10% UX/UI Design10% Web Design +105% Content Marketing5% Digital Strategy5% Direct Marketing5% E-Commerce Development5% Email Marketing5% Graphic Design5% Logo5% Product Design5% Search Engine Optimization5% Social Media MarketingFocus Areas
10% JavaScript50% PHP20% Python +410% Java4% SQL3% AJAX3% XMLSee all 1 projectsKMAssociations is a web development company specializing in Custom Website Development and Web Design. While they are noted for their proactivity and responsiveness, about 50% of the feedback highlights areas for improvement in work quality. They successfully created a WordPress platform for an online bakery, although the client desires future upgrades.
Industry Experience
KMAssociations has demonstrated expertise in the Food & Beverages industry, particularly in developing e-commerce platforms for online businesses. Clients commend their proactive and responsive approach, highlighting their ability to understand and implement specific project requirements. However, feedback suggests there is room for improvement in the quality of their work. Overall, their strengths lie in web development and project management, making them a suitable choice for startups seeking digital solutions in this sector.
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Food & BeveragesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have generally found KMAssociations' pricing to be reasonable, with one client noting a project cost of approximately $700, which they deemed competitive compared to the market. Overall sentiment reflects a satisfactory value for money, although some feedback indicates that the quality of work could be improved. Clients appreciated the proactive and responsive nature of the team, which contributed positively to their perception of value.Was this helpful?
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$25,000+$100 - $149 / hr2 - 9Brooklyn, NY
Services provided
40% Web Development40% E-Commerce Development15% Mobile App Development +15% Other Application DevelopmentFocus Areas
25% JavaScript15% AJAX15% jquery +510% HTML510% Python10% SQL10% Typescript5% ReduxFull Metal Workshop is a web development firm. Established in 2017, their team provides Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Delhi, India
Services provided
40% Web Development30% Digital Strategy30% Mobile App DevelopmentFocus Areas
50% JavaScript50% PHPIntouch Quality Services Private Limited is a website development firm. They are located in Delhi, India. Their team provides Web Development and Digital Strategy.
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$5,000+$50 - $99 / hr10 - 49București, Romania
Services provided
50% Web Development25% Digital Strategy25% Web DesignFocus Areas
10% JavaScript90% PHPEnd Soft Design is a website development firm established in 2007. The small team specializes in Web Development and Digital Strategy.
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$5,000+$25 - $49 / hr10 - 49
Services provided
80% Web Development10% API Development10% Low/No Code DevelopmentFocus Areas
20% JavaScript25% PHP15% UnrealScript +610% Python10% SQL5% AJAX5% ASP.NET5% C#5% TypescriptIRA Softwares, a web development firm, specialize in Web Development and API Development. They were launched in 2011.
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$50,000+$50 - $99 / hr10 - 49Kyiv, Ukraine
Services provided
70% Web Development30% IT Staff AugmentationFocus Areas
30% JavaScript70% PHPWeb development firm PathToProject focuses on Web Development and IT staff augmentation. They are located in Kyiv, Ukraine.
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$10,000+$100 - $149 / hr10 - 49Zagreb, Croatia
Services provided
35% Web Development30% UX/UI Design15% Microservices Architecture Services +310% Business Consulting5% Custom Software Development5% Search Engine OptimizationFocus Areas
45% JavaScript30% HTML520% Python +15% Other programming & scripting languagesLaunched in 2005, PM TechHub is a website development firm. The team offers Web Development and UX/UI Design.
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UndisclosedUndisclosed50 - 249Amsterdam, Netherlands
Services provided
30% Web Development40% Custom Software Development30% Digital StrategyFocus Areas
25% JavaScript30% Java25% Python +120% PHPEstablished in 1994, INFO is a midsize software development firm in Amsterdam, Netherlands. Their team specializes in Custom Software Development and Digital Strategy.
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$25,000+$100 - $149 / hr50 - 249Chantilly, VA
Services provided
30% Web Development10% AI Development10% BI & Big Data Consulting & SI +610% Cloud Consulting & SI10% Custom Software Development10% IT Managed Services10% UX/UI Design5% IT Strategy Consulting5% Mobile App DevelopmentFocus Areas
10% JavaScript30% ASP.NET20% SQL +410% C#10% Other programming & scripting languages10% PHP10% PythonFounded in 1999, iENGINEERING Corporation is a web development company. Their team provides Web Development and UX/UI Design.
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$10,000+$50 - $99 / hr10 - 49Budapest, Hungary
Services provided
50% Web Development50% Mobile App DevelopmentFocus Areas
50% JavaScript50% PHPArteries Studio is a small application development firm and website development company founded in 2003. Their team offers Mobile App Development and Web Development.
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$25,000+$50 - $99 / hr10 - 49Cluj-Napoca, Romania
Services provided
10% Web Development60% Custom Software Development25% Mobile App Development +15% UX/UI DesignFocus Areas
35% JavaScript30% C#20% Java +115% ASP.NETAbac.software is a Cluj-Napoca, Romania-based software development firm. The team offers Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr250 - 999Miami, FL
Services provided
10% Web Development20% Web Design15% E-Commerce Development +610% Branding10% Custom Software Development10% Digital Strategy10% Mobile App Development10% Search Engine Optimization5% AdvertisingFocus Areas
10% JavaScript20% PHP10% ASP.NET +710% Java10% Other programming & scripting languages10% Python10% SQL10% Visual Basic5% ASP5% XMLSee all 4 projectsDesignitic is a multifaceted company offering services in mobile application development, social media management, and SEO. Reviews show a divided client experience, with approximately 67% expressing dissatisfaction due to poor communication and unmet promises, while 33% report successful project delivery and efficient management, particularly in app development. The company's reputation varies significantly depending on the service provided.
Reviews mention Unique expertise
Designitic's unique expertise in mobile application development received high praise from clients, particularly for their tech-savvy team and thorough research process. One client noted their ability to deliver a multi-functional app that achieved 1642 downloads in one month. Feedback emphasized their commitment to client satisfaction and transparent communication, with one reviewer stating, 'You don't need to think twice about their credibility or expertise.' Overall, sentiment regarding their expertise is overwhelmingly positive.-
Mobile App Development for Sea & Freight Services
5.0 Jul 29, 2021The company holds true to its values and doesn't fall short on its commitments. You don't need to think twice about their credibility or expertise.
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Industry Experience
Designitic has worked primarily in the Beauty & Cosmetics and Logistics & Supply Chain industries. In the Beauty sector, feedback indicates significant dissatisfaction, with clients reporting unfulfilled promises, poor communication, and ineffective social media management. Conversely, in Logistics, Designitic received positive feedback for their mobile app development, highlighting their professionalism, transparency, and successful outcomes, including increased customer outreach and app downloads. Overall, potential clients in Logistics may find a better match with Designitic compared to the Beauty sector.
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Beauty & Cosmetics Logistics & Supply ChainWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Feedback regarding Designitic's cost and value for money is predominantly negative. Clients reported being charged over $600 without receiving the promised deliverables, leading to significant frustration and financial loss. One client mentioned a lack of transparency and a contract clause that denied refunds, while another described the quality of work as poor and not reflective of their expectations. Overall, clients felt that the services provided did not justify the costs incurred.Was this helpful?
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$1,000+< $25 / hr50 - 249Thanakkankulam, India
Services provided
25% Web Development40% Mobile App Development25% Custom Software Development +110% Low/No Code DevelopmentFocus Areas
20% JavaScript30% Python30% Ruby +120% Ember.jsEstablished in 2020, Appticz is an application development firm. The company focuses on Mobile App Development and Custom Software Development, and is midsize.
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$5,000+$25 - $49 / hr50 - 249Bengaluru, India
Services provided
25% Web Development25% Custom Software Development15% Cloud Consulting & SI +415% Mobile App Development10% AI Development5% UX/UI Design5% Web DesignFocus Areas
15% JavaScript25% Java10% Ruby +810% Typescript10% jquery5% Kotlin5% PHP5% Python5% Redux5% SQL5% SwiftSee all 1 projectsDIATOZ (Digital A to Z Solutions), is the fastest-growing bootstrapped technology company, providing innovative solutions to various businesses in the USA, Singapore, Europe, and more around
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Undisclosed$100 - $149 / hr10 - 49Ames, IA
Services provided
50% Web Development25% E-Commerce Development10% Search Engine Optimization +210% Social Media Marketing5% Graphic DesignFocus Areas
15% JavaScript50% ColdFusion10% XML +55% ASP.NET5% Other programming & scripting languages5% PHP5% SQL5% jqueryGlobal Reach Internet Productions, LLC. Is a web development firm. Headquartered in Ames, Iowa and Aglantzia, Cyprus, the firm focuses on Web Development and E-Commerce Development.
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$25,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Services provided
50% Web Development10% CRM Consulting and SI10% Custom Software Development +510% ERP Consulting and SI5% Application Management & Support5% Application Testing5% IoT Development5% Mobile App DevelopmentFocus Areas
25% JavaScript50% Python10% SQL +210% Typescript5% ReduxProzori Solutions is a web development firm. Founded in 2019, the firm focuses on Web Development and CRM consulting and SI.
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$1,000+$25 - $49 / hr2 - 9Dnipropetrovs'k, Ukraine
Services provided
60% Web Development30% E-Commerce Development10% Mobile App DevelopmentFocus Areas
40% JavaScript40% PHP20% SQLSee all 3 projectsHarDevel specializes in Web Development and Web Design, particularly focusing on creating and updating online stores, configuring modules, and handling server migrations. Across multiple reviews, clients praised HarDevel for their responsiveness, timely delivery, and high-quality work, with unique commendations for their ability to handle complex tasks and ongoing support.
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Undisclosed$50 - $99 / hr10 - 49Barcelona, Spain
Services provided
10% Web Development60% Mobile App Development20% UX/UI Design +25% Application Testing5% Wearable App DevelopmentFocus Areas
30% JavaScript30% Other programming & scripting languages15% Java +410% C5% C#5% C++5% XMLSee all 1 projectsSlashMobility is a mobile app development company known for creating native iOS and Android applications. The firm's clientele appreciates its capacity to handle large-scale projects, with notable achievements such as a million app downloads and a significant portion of sales generated through the app. However, some feedback indicates a need for improved attention to detail, with occasional rushed work leading to minor errors.
Industry Experience
SlashMobility has demonstrated expertise in the IT Services industry, particularly in mobile app development for iOS and Android. Clients appreciate their ability to provide comprehensive resources and continuous updates, leading to significant user engagement, such as achieving one million downloads. However, feedback indicates a need for improved attention to detail to avoid rushed outputs. Overall, they are well-suited for projects requiring robust mobile solutions and ongoing support.
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IT ServicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients acknowledge that SlashMobility provides good value for money, especially due to their extensive resources as a larger company. However, there are concerns regarding the speed of delivery, with one client noting a tendency to rush projects, which can lead to mistakes. Despite this, the overall sentiment is positive, with clients satisfied with the results, including significant app downloads and sales increases attributed to their collaboration.Was this helpful?
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$10,000+$25 - $49 / hr2 - 9
Services provided
40% Web Development40% Custom Software Development20% API DevelopmentFocus Areas
30% JavaScript40% PHP30% TypescriptFounded in 2015, IT Brains, a small custom software development company, is headquartered in Paris, France. Their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9Mumbai, India
Services provided
20% Web Development40% Custom Software Development20% Microservices Architecture Services +215% API Development5% IoT DevelopmentFocus Areas
10% JavaScript30% Go30% Typescript +320% Python5% HTML55% ReduxSee all 1 projectsBranch42 is a web development company specializing in full-stack web development and custom website development. Their reviews highlight a 100% positive feedback rate, with notable praise for their efficient project management and collaborative approach. Impressively, 100% of reviewers commend their ability to understand client business models and deliver scalable, multilingual platforms.
0 of 1 Web Development reviews are 5 stars1 new review for Web Development in past 6 months$10,000 – $49,000 avg. project costRead 1 ReviewWeb Development PROJECT HIGHLIGHT
Custom Software Development for Restaurant
4.0 — Branch42 designed and developed a multi-tenant restaurant franchise platform for a restaurant chain. The platform included two dashboards, a user-facing website, backend infrastructure, and a CI/CD Read moreWas this helpful?
Industry Experience
Branch42 has demonstrated significant expertise in the Food & Beverages industry, specifically by developing a scalable franchise management platform for a restaurant chain. Client feedback highlights their strengths in project management, responsiveness, and the ability to translate operational challenges into effective technical solutions. The overall sentiment is highly positive, noting increased operational efficiency and customer engagement as key impacts. Potential clients in the Food & Beverages sector would benefit from their collaborative approach and deep understanding of industry-specific needs.
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Food & BeveragesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have praised Branch42 for offering competitive pricing that aligns with their budget while delivering high-quality solutions. One client noted that the company's 'pricing fit our budget' and highlighted their impressive project management and responsiveness. Overall, the sentiment reflects strong satisfaction with the value for money, as the engagement led to significant operational improvements and revenue growth, demonstrating that clients perceive Branch42 as a valuable partner rather than just a service provider.Was this helpful?
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$10,000+$50 - $99 / hr10 - 49Amman, Jordan
Services provided
35% Web Development60% Mobile App Development5% Custom Software DevelopmentFocus Areas
13% JavaScript24% Kotlin19% Swift +513% PHP13% SQL6% C#6% Java6% Objective CEstablished in 2010, Starting Point (SP-Apps) is a small Amman, Jordan-based app development company. Their team focuses on Mobile App Development and Web Development.
Read moreMore responsive than most other service providers
Get in TouchStarting Point (SP-Apps) is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
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We evaluate service providers using a structured methodology that combines:
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
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- Market presence and reputation in the industry
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+$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 -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% 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 -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 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.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.