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.
Reviews mention Transparent
The reviews highlight a strong sentiment of transparency associated with Digis. Clients frequently commend their clear communication and proactive updates. One client noted, "Their transparency and honesty... Communication is very good and fluid," while another emphasized, "The project management was highly professional and transparent throughout the engagement." Overall, clients express confidence in Digis' reliability and responsiveness, reinforcing the perception of them as a trustworthy partner.-
Custom Software Development for Live Entertainment Platform
5.0 Oct 8, 2024The developers from Digis seamlessly integrated into our team, following Scrum and attending all the team ceremonies, like dailies, refinement, and planning. Their transparency and honesty is something I particularly appreciate. Communication is very good and fluid, and any situation is solved promptly. They're a partner you can rely on.
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Custom Web App Dev for AI-Powered Meeting Notes Tool
5.0 Jul 14, 2023All requests were delivered on time according to the project plan. The project management was on our side. They had a transparent communication approach, which was impressive. This included not just communication but also transparent billing.
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Staff Augmentation for Collaborative Desktop Company
5.0 Mar 31, 2023We were looking for a long-term collaboration to augment our in-house team and hired Digis due to their excellent, transparent communication. We had super quick feedback cycles and they were excellent to work with. Their ability to upscale or downscale the team when needed was also appreciated.
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CRM Integration Dev for Insurance Company
5.0 Jul 23, 2020We have a few partner companies working with the database, so we were very strict in terms of deadlines. I would’ve appreciated having more transparency on what was going on, but I’m not a programmer, so I’m not sure that it’s even possible. They always answered our calls and updated us on the progress of the work.
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Custom Software Development for IT Company
5.0 Jul 4, 2024The project management was highly professional and transparent throughout the engagement. Alex delivered work promptly and proactively communicated progress, blockers, and upcoming priorities. He adapted quickly to our evolving requirements and provided thoughtful suggestions that improved our product design. His responsiveness, ownership, and precise documentation made collaboration seamless across time zones.
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6 of 6 JavaScript reviews are 5 stars1 new review for JavaScript in past 6 months$10,000 – $49,000 avg. project costJavaScript Experience
Digis has received overwhelmingly positive feedback for their JavaScript services, with 90% of clients noting effective communication and timely delivery. Clients have praised the expertise of their developers, particularly in frontend and full-stack development, contributing to improved project turnaround times by 40%-50%. Notable strengths include their ability to adapt to client needs, provide high-quality code, and offer innovative solutions without requiring micromanagement. Overall, there are no significant areas for improvement mentioned, indicating strong client satisfaction.
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17 of 23 Web Development reviews are 5 stars2 new reviews for Web Development in past 6 months$50,000 – $199,999 avg. project costRead 23 ReviewsWeb Development PROJECT HIGHLIGHT
Hosting Platform Development for Advertising & Marketing Co
4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read moreWas 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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$5,000+$25 - $49 / hr10 - 49Zhytomyr, Ukraine
Services provided
15% Web Development20% E-Commerce Development15% Finance & Accounting Outsourcing (FAO) +610% AR/VR Development10% Business Consulting10% Custom Software Development10% Mobile App Development5% Commercial Financing5% IoT DevelopmentFocus Areas
21% JavaScript32% PHP11% SQL +76% AJAX5% C#5% C++5% Java5% Python5% Typescript5% XMLE-commerce development firm Olimp Digital is based in Zhytomyr, Ukraine and Regina, Canada. Founded in 2019, the team focuses on E-Commerce Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Mount Pleasant, SC
Services provided
45% Web Development45% Web Design10% E-Commerce DevelopmentFocus Areas
20% JavaScript20% HTML520% PHP +220% XML20% jqueryTrent Cox Design is a web design agency founded in 2000. Their services include Web Design and Web Development.
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$5,000+$50 - $99 / hr2 - 9Zlín, Czech Republic
Services provided
30% Web Development30% UX/UI Design20% E-Commerce Development +215% Branding5% Graphic DesignFocus Areas
40% JavaScript50% PHP10% SQLSmall UX company Creepy studio, is located in Zlín, Czech Republic. Their services include UX/UI Design and Web Development.
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$1,000+< $25 / hr2 - 9Kyiv, Ukraine
Services provided
50% Web Development25% Mobile App Development15% E-Commerce Development +110% Application Management & SupportFocus Areas
20% JavaScript30% PHP20% AJAX +220% Go10% Other programming & scripting languagesFreelance-team "Raxkor", a small web development company, is based in Kyiv, Ukraine. The team offers Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Colombo, Sri Lanka
Services provided
40% Web Development20% AI Development10% Custom Software Development +410% E-Commerce Development10% Mobile App Development5% Blockchain5% Other Application DevelopmentFocus Areas
20% JavaScript30% Java30% Python +215% Go5% ReduxAvantrio is a website development company founded in 2018. The small team provides Web Development and Artificial Intelligence.
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$10,000+$100 - $149 / hr10 - 49
Services provided
40% Web Development20% E-Commerce Development20% Graphic Design +210% Search Engine Optimization10% Social Media MarketingFocus Areas
20% JavaScript75% PHP5% SQLDigital Swot is a Karachi, Pakistan-based web development company. They offer Web Development and E-Commerce Development and were launched in 2019.
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$5,000+$50 - $99 / hr2 - 9Los Angeles, CA
Services provided
30% Web Development40% Web Design15% Content Marketing +115% Social Media MarketingFocus Areas
50% JavaScript50% PHPLovepixel Agency is a web design agency headquartered in Los Angeles, California. Their services include Web Design and Web Development.
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$1,000+< $25 / hr50 - 249Surat, India
Services provided
30% Web Development30% Mobile App Development20% UX/UI Design +210% Application Testing10% Search Engine OptimizationFocus Areas
20% JavaScript20% Objective C20% PHP +220% SQL20% SwiftEstablished in 2018, Daydreamsoft LLP is a web development firm. The team provides Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9Beograd, Serbia
Services provided
60% Web Development20% E-Commerce Development15% Custom Software Development +15% Mobile App DevelopmentFocus Areas
15% JavaScript30% Java30% Typescript +310% HTML510% Python5% ReduxCyberTaur is a web development company established in 2022. Their services include Web Development and E-Commerce Development.
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$50,000+$100 - $149 / hr50 - 249Paris, France
Services provided
20% Web Development20% AI Development20% Cloud Consulting & SI +220% DevOps Managed Services20% IT Strategy ConsultingFocus Areas
50% JavaScript20% Python20% Typescript +110% PHPFounded in 2011, Eleven Labs is an IT strategy consulting company. The firm provides IT strategy consulting and cloud consulting & SI, and is midsize.
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$10,000+$50 - $99 / hr10 - 49Enschede, Netherlands
Services provided
80% Web Development10% UX/UI Design10% Web DesignFocus Areas
40% JavaScript40% PHP10% Other programming & scripting languages +110% SQLEl Niño - Digital Development is a website development firm established in 2005. The team specializes in Web Development and UX/UI Design.
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$10,000+$100 - $149 / hr10 - 49Aachen, Germany
Services provided
40% Web Development40% Mobile App Development10% Business Consulting +110% UX/UI DesignFocus Areas
100% JavaScriptLaunched in 2018, EarlyNode GmbH is a mobile app development firm. Their team specializes in Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
Services provided
30% Web Development20% Blockchain20% Mobile App Development +410% Application Testing10% Custom Software Development5% E-Commerce Development5% IT Managed ServicesFocus Areas
30% JavaScript15% Java15% SQL +410% AJAX10% PHP10% Python10% ReduxRed Octopus is a web development firm. They provide Web Development and Mobile App Development and were launched in 2017. The firm is based in Yerevan, Armenia.
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$1,000+< $25 / hr50 - 249Woking, England
Services provided
20% Web Development20% Graphic Design20% Logo +320% Web Design15% E-Commerce Development5% Digital StrategyFocus Areas
25% JavaScript50% PHP10% C++ +210% Java5% XMLImpressive Sol is a web design agency. Founded in 2013, their team offers Web Design and Graphic Design.
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$5,000+$50 - $99 / hr2 - 9São Cosme, Portugal
Services provided
20% Web Development30% UX/UI Design20% Video Production +310% Blockchain Marketing10% Branding10% Low/No Code DevelopmentFocus Areas
40% JavaScript30% PHP30% SQLSr. Studio is an user experience design company. The São Cosme, Portugal-based company provides UX/UI Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9
Services provided
20% Web Development20% AI Development20% Custom Software Development +220% IT Strategy Consulting20% Mobile App DevelopmentFocus Areas
35% JavaScript20% Java20% Python +220% SQL5% C#FourCoders Studio is a small IT strategy consulting company in Consolação, Brazil. The team specializes in IT strategy consulting and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249
Services provided
50% Web Development50% Search Engine OptimizationFocus Areas
25% JavaScript25% HTML525% PHP +125% PythonSee all 1 projectsB9 Solutions is a web development company known for its expertise in Website Development and Web Design. The feedback reflects a 100% positive sentiment, highlighting their efficient project management, impactful design, and the ability to deliver projects within budget and on time. Reviewers commend their exceptional responsiveness and unique project management approach.
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$5,000+$25 - $49 / hr50 - 249Hồ Chí Minh, Vietnam
Services provided
25% Web Development25% Mobile App Development20% E-Commerce Development +220% IT Staff Augmentation10% UX/UI DesignFocus Areas
50% JavaScript25% PHP25% SwiftEstablished in 2008, 3FORCOM is an application development firm. The agency specializes in Mobile App Development and Web Development, and is midsize.
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$5,000+$25 - $49 / hr50 - 249München, Germany
Services provided
25% Web Development45% AI Development20% Mobile App Development +110% Custom Software DevelopmentFocus Areas
60% JavaScript20% Java20% SQLNX Digital GmbH is an artificial intelligence firm. The München, Germany-based company was established in 2015. Their team offers Artificial Intelligence and Web Development.
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$1,000+$25 - $49 / hr2 - 9Beograd, Serbia
Services provided
25% Web Development25% Web Design10% Branding +510% E-Commerce Development10% Search Engine Optimization10% UX/UI Design5% Graphic Design5% LogoFocus Areas
25% JavaScript40% PHP10% AJAX +310% HTML510% SQL5% jquerySee all 1 projectsBrave Cat Digital offers Website Development and Web Design services, with a focus on enhancing online visibility through projects like improving Google search engine appearance. Their reviews highlight exceptional delivery speed, seamless communication, and high-quality work. Clients report exceeding expectations and express satisfaction with their professional and efficient project management approach.
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$1,000+< $25 / hr2 - 9Mumbai, India
Services provided
50% Web Development40% Custom Software Development10% Web DesignFocus Areas
20% JavaScript50% PHP10% AJAX +210% Python10% XMLFour Brothers Softwares is a web development company. Based in Mumbai, India, their team provides Web Development and Custom Software Development.
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$10,000+$50 - $99 / hr2 - 9
Services provided
50% Web Development15% Mobile App Development10% AR/VR Development +310% Custom Software Development10% E-Commerce Development5% BlockchainFocus Areas
26% JavaScript26% Java16% Go +511% C++6% SQL5% C#5% PHP5% SwiftSmall website development company GJR LABS, is headquartered in Dover, Delaware and Heredia, Costa Rica. Their services include Web Development and Mobile App Development.
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$25,000+$50 - $99 / hr2 - 9
Services provided
50% Web Development20% Application Testing10% Custom Software Development +210% Low/No Code Development10% Mobile App DevelopmentFocus Areas
20% JavaScript30% C#20% Typescript +310% HTML510% Redux10% SQLVision Deck is a Dover, Delaware-based web development firm. They offer Web Development and Application Testing.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
Services provided
50% Web Development50% Mobile App DevelopmentFocus Areas
10% JavaScript10% ASP.NET10% Java +710% Kotlin10% Objective C10% PHP10% SQL10% Swift10% Typescript10% XMLTechGlock Software Solutions, a website development firm and app development company, is based in Sahibzada Ajit Singh Nagar, India. The team focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Chennai, India
Services provided
30% Web Development50% Custom Software Development20% E-Commerce DevelopmentFocus Areas
30% JavaScript30% Java20% Typescript +210% AJAX10% PHPDynamic Dreams is a custom software development company. Launched in 2016, the agency is located in Chennai, India. Their services include Custom Software Development and Web Development.
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$50,000+$25 - $49 / hr10 - 49
Services provided
40% Web Development40% Custom Software Development10% AI Development +110% Mobile App DevelopmentFocus Areas
40% JavaScript40% PHP20% GoCustom software development company Duotek was launched in 2007. Based in Nicosia, Cyprus and Moskva, Russia, the team offers Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49L'Haÿ-les-Roses, France
Services provided
50% Web Development25% Mobile App Development15% Custom Software Development +110% Low/No Code DevelopmentFocus Areas
50% JavaScript25% PHP25% PythonSee all 1 projectsESN (SSII) - Developpement Web & Mobile - GoLive Software specializes in custom Website Development and Web Programming, employing technologies like React and Node.js. Reviews highlight their clear understanding of project needs, coding skills, and proactive problem-solving capabilities. The company is commended for their Agile project management style, though initial design phases could be more thorough.
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$1,000+$25 - $49 / hr10 - 49
Services provided
50% Web Development20% Mobile App Development10% Blockchain +210% ERP Consulting and SI10% UX/UI DesignFocus Areas
50% JavaScript50% TypescriptSee all 1 projectsRamzyTech specializes in Website Development and Web Design, offering services that transform outdated code into modern web applications. Reviews highlight their ability to create user-friendly and responsive web solutions, with a strong work ethic and effective communication. Clients appreciate the value and timely delivery, although some note the need for more detailed focus in design aspects.
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$10,000+$25 - $49 / hr10 - 49Tiranë, Albania
Services provided
50% Web Development20% Custom Software Development10% E-Commerce Development +45% Application Management & Support5% Application Testing5% Mobile App Development5% Other Application DevelopmentFocus Areas
50% JavaScript30% C#20% SQLHelius Systems is a website development company. The small Tiranë, Albania-based team provides Web Development and Custom Software Development. The firm was launched in 2003.
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Undisclosed$25 - $49 / hr10 - 49Kharkiv, Ukraine
Services provided
50% Web Development20% Application Testing20% Mobile App Development +110% Custom Software DevelopmentFocus Areas
60% JavaScript20% PHP20% TypescriptEstablished in 2016, HereUA is a website development company. The small team offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
60% Web Development20% IT Staff Augmentation10% UX/UI Design +44% E-Commerce Development2% Custom Software Development2% IT Managed Services2% Mobile App DevelopmentFocus Areas
80% JavaScript10% Python10% SQLSprintX is a website development firm. They were founded in 2020 and offer Web Development and IT staff augmentation.
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
Services provided
60% Web Development20% Mobile App Development10% Custom Software Development +110% Web DesignFocus Areas
50% JavaScript20% Typescript10% AJAX +210% Redux10% SQLWeb development firm Owl It Solutions is located in Kharkiv, Ukraine. The team provides Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
80% Web Development20% Web DesignFocus Areas
50% JavaScript50% PHPUkrainian IT Family is a web development company. They are in Ivano-Frankivsk, Ukraine. Their team specializes in Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49
Services provided
50% Web Development10% E-Commerce Development10% Mobile App Development +410% Other Application Development10% Product Design5% AI Development5% UX/UI DesignFocus Areas
60% JavaScript20% Typescript10% AJAX +110% Other programming & scripting languagesLaunched in 2019, Samsoft Technologies is a web development firm. The team offers Web Development and Product Design.
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$10,000+$50 - $99 / hr10 - 49
Services provided
55% Web Development45% Mobile App DevelopmentFocus Areas
100% JavaScriptJaiyq Development is a web development company. Launched in 2019, the team specializes in Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49
Services provided
75% Web Development15% Low/No Code Development10% Web DesignFocus Areas
60% JavaScript20% HTML520% TypescriptWebsite development company BrandScale Web Studio was established in 2023. The agency specializes in Web Development and Web Design.
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UndisclosedUndisclosed10 - 49Surat, India
Services provided
90% Web Development10% Web DesignFocus Areas
60% JavaScript25% HTML515% ReduxIn Surat, India, 7seasol is a small website development company. The team provides Web Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49Surat, India
Services provided
55% Web Development20% Mobile App Development15% Blockchain +110% Low/No Code DevelopmentFocus Areas
50% JavaScript20% Redux20% Typescript +110% HTML5Vektosys is a Surat, India-based website development company. They specialize in Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
50% Web Development30% AI Development20% IT Staff AugmentationFocus Areas
50% JavaScript50% PHPTechvates, a web development company, is located in Karachi, Pakistan. They specialize in Web Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
50% Web Development30% E-Commerce Development20% API DevelopmentFocus Areas
70% JavaScript10% PHP10% Redux +25% HTML55% SQLCodush Technologies, a web development company, was founded in 2020. The small team specializes in Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Kothaguda, India
Services provided
55% Web Development15% Web Design10% E-Commerce Development +210% Mobile App Development10% UX/UI DesignFocus Areas
60% JavaScript20% Java20% TypescriptFounded in 2021, Novelgene Technologies Pvt. Ltd. Is a web development firm. Located in Kothaguda, India, the team provides Web Development and Web Design.
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$50,000+$150 - $199 / hr10 - 49Emeryville, CA
Services provided
30% Web Development20% Web Design15% Branding +315% Graphic Design10% Low/No Code Development10% UX/UI DesignFocus Areas
55% JavaScript30% PHP15% AJAXProject6 Design, Inc. Is a web design company. The team focuses on Web Design and Web Development, and the agency is in Emeryville, California.
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$1,000+$25 - $49 / hr10 - 49
Services provided
25% Web Development25% Mobile App Development15% AI Development +410% DevOps Managed Services10% IoT Development10% Microservices Architecture Services5% IT Staff AugmentationFocus Areas
20% JavaScript15% Python10% HTML5 +610% Objective C10% Other programming & scripting languages10% SQL10% Swift10% Typescript5% KotlinCYBORG TECH PVT. LTD. Is a small web development company located in Bikaner, India. The team offers Web Development and Mobile App Development.
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$5,000+< $25 / hr50 - 249
Services provided
20% Web Development20% IT Strategy Consulting20% Mobile App Development +220% Search Engine Optimization20% Web DesignFocus Areas
30% JavaScript30% PHP20% Python +120% SQLReBrand Gurus is a SEO services firm. The Sheridan, Wyoming-based agency was launched in 2019. Their team provides Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9
Services provided
40% Web Development30% E-Commerce Development10% Custom Software Development +210% Low/No Code Development10% Web DesignFocus Areas
50% JavaScript30% PHP15% Python +15% HTML5See all 2 projectsLab4 specializes in Website Development and Web Design, delivering visually appealing, user-friendly, and responsive websites. The overall feedback highlights their effective project management, timely delivery, and exceptional attention to detail. Clients appreciated Lab4’s blend of creativity and technical expertise, reporting increased website traffic and enhanced user engagement.
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$1,000+< $25 / hr50 - 249Ha Noi, Vietnam
Services provided
20% Web Development20% AI Development20% DevOps Managed Services +220% E-Commerce Development20% IoT DevelopmentFocus Areas
30% JavaScript30% PHP20% XML +210% C++10% HTML5Sky Solution is a web development firm launched in 2021. The company offers Web Development and E-Commerce Development, and is midsize.
Read moreMore responsive than most other service providers
Get in TouchSky Solution 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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$1,000+$25 - $49 / hr10 - 49Bengaluru, India
Services provided
20% Web Development20% Custom Software Development20% Enterprise App Modernization +320% Pay Per Click10% Mobile App Development10% Social Media MarketingFocus Areas
90% JavaScript10% PythonInfiniti7 is a custom software development company. They are in Bengaluru, India and have small team. They specialize in Custom Software Development and Enterprise App Modernization.
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$1,000+$25 - $49 / hr10 - 49Dhaka, Bangladesh
Services provided
50% Web Development30% Web Design10% Graphic Design +110% Search Engine OptimizationFocus Areas
20% JavaScript50% PHP20% Other programming & scripting languages +110% AJAXWPPathFinder is a web development firm. They offer Web Development and Web Design and were established in 2016.
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$5,000+$50 - $99 / hr10 - 49
Services provided
10% Web Development20% AI Development20% IoT Development +420% Mobile App Development10% AR/VR Development10% Custom Software Development10% IT Staff AugmentationFocus Areas
22% JavaScript22% Python11% C++ +611% SQL10% Kotlin6% C6% Java6% Objective C6% SwiftBrainstorm Technologies is an app development firm. They offer Mobile App Development and IoT development and are headquartered in Sarajevo, Bosnia and Herzegovina.
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$5,000+$200 - $300 / hr50 - 249Houston, TX
Services provided
20% Web Development20% Logo20% Mobile App Development +320% Search Engine Optimization10% Content Marketing10% Video ProductionFocus Areas
20% JavaScript20% Java20% jquery +315% PHP15% Python10% HTML5Wizard Innovations, a SEO services firm, was founded in 2016. The midsize team focuses on Search Engine Optimization and Logo.
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Ability to Deliver considers three criteria:
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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 -
$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.