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 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
Reviews mention Proactive
The sentiment regarding Digis' proactive approach is overwhelmingly positive across multiple reviews. Clients frequently noted their responsiveness and initiative, with one stating, "their ability to estimate story points accurately allowed our team to maintain a predictable release cadence." Another client highlighted, "they actively engaged with us to understand our specific needs," demonstrating a commitment to client success. Overall, Digis is recognized for their reliability and effective communication, making them a valued partner in various projects.-
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. Overall they delivered on time. Speed is good, and proactivity is high.
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IT Staff Aug & Software Dev for EdTech Company
5.0 Apr 19, 2024Our teammate from Digis is incredibly valuable and from day one we have considered him a member of our team. We are incredibly impressed with the quality of work and have really appreciated how proactive Digis is.
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Backend Dev & Data Science for Tech-Driven Healthcare Co
5.0 Jul 18, 2023Throughout the project, the company demonstrated a proactive approach to addressing our requirements and ensuring that our needs were met. They actively engaged with us to understand our specific needs, priorities, and challenges.
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IT Consulting & Dev for Software Company
5.0 Jan 21, 2020With that being said, DIGIS people are very proactive: if they see something undesirable or nonstandard, they will not wait until the next meeting/telecon with you, they will let you know about it immediately and even start resolving the issue.
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React Native Dev for Employee Engagement App
5.0 Apr 8, 2019Their workflow was good. The developer we worked with was professional, had good communication skills, and proactively gave suggestions.
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5 of 5 JavaScript reviews are 5 stars2 new reviews for JavaScript in past 6 months$10,000 – $49,000 avg. project costJavaScript Experience
Client feedback on Digis's JavaScript services reflects a high level of satisfaction, with 95% of reviews being positive. Many clients praised the expertise of their developers, particularly in frontend and full-stack development, noting timely delivery and effective communication as key strengths. Specific feedback highlighted significant improvements in project efficiency and feature development. Additionally, clients appreciated the agency's ability to provide skilled engineers quickly, confirming Digis as a reliable partner in enhancing their software solutions.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on Digis highlights a strong sentiment regarding cost-effectiveness and value for money. Many clients noted that Digis offered competitive pricing while delivering quality work, with comments like "pricing fit our budget" and "good value for cost". Clients appreciated the alignment of company values, effective communication, and timely delivery, suggesting a reliable partnership. Overall, Digis is perceived as a cost-effective solution that meets client expectations without compromising on quality.Was this helpful?
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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$5,000+$25 - $49 / hr10 - 49Varna, Bulgaria
Services provided
75% Web Development25% Web DesignFocus Areas
25% JavaScript25% AJAX25% PHP +125% SQLHireWPguru is a website development company. They are in Varna, Bulgaria and have small team of experts. Their services include Web Development and Web Design.
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$10,000+$100 - $149 / hr10 - 49Solingen, Germany
Services provided
25% Web Development25% Content Marketing25% Mobile App Development +125% Social Media MarketingFocus Areas
50% JavaScript25% Kotlin20% Swift +15% Objective CMammut Media GmbH is a social media marketing agency established in 2016. Headquartered in Solingen, Germany, the team specializes in Social Media Marketing and Content Marketing.
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$25,000+$25 - $49 / hr10 - 49Poznań, Poland
Services provided
50% Web Development20% E-Commerce Development20% Mobile App Development +110% Marketing StrategyFocus Areas
25% JavaScript25% HTML525% PHP +125% SQLMakadu Agency, a website development company, offer Web Development and Mobile App Development. They were launched in 2009.
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$1,000+< $25 / hr10 - 49Jaipur, India
Services provided
60% Web Development20% Mobile App Development10% Graphic Design +110% UX/UI DesignFocus Areas
15% JavaScript25% PHP20% HTML5 +515% jquery10% SQL5% AJAX5% ASP.NET5% Other programming & scripting languagesStudio Mousers, a website development company, was founded in 2012. Based in Jaipur, India and Jaipur, India, the team offers Web Development and Mobile App Development.
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Undisclosed$25 - $49 / hr50 - 249Chennai, India
Services provided
50% Web Development25% Web Design15% UX/UI Design +110% Mobile App DevelopmentFocus Areas
15% JavaScript15% HTML515% Java +610% ASP.NET10% PHP10% Python10% XML10% jquery5% SQLSee all 1 projectsCybomb Technologies is a growing tech company focused on building custom web and mobile applications that help businesses scale. We specialize in creating user-friendly websites, powerful
Read more$149 Best Suited for maintenance and upto 3 pages $749 Best Suited For Mid-Size Development upto 10 pages $1,299 Best suited For Major module Development upto 15View PackagesStartup-Friendly Website Design & Development
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Undisclosed< $25 / hr2 - 9
Services provided
40% Web Development20% Web Design10% Custom Software Development +310% E-Commerce Development10% Mobile App Development10% UX/UI DesignFocus Areas
10% JavaScript40% PHP30% SQL +210% AJAX10% XMLWebrecks Technologies is a website development firm. They are headquartered in Jaipur, India and Jaipur, India and have small team of experts. Their services include Web Development and Web Design.
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$5,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Services provided
25% Web Development25% E-Commerce Development20% Custom Software Development +65% AI Development5% Branding5% Digital Strategy5% Product Design5% UX/UI Design5% Web DesignFocus Areas
20% JavaScript60% PHP15% SQL +15% Other programming & scripting languagesCognito.cz, a web development firm, was founded in 2008. The team provides Web Development and E-Commerce Development.
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$1,000+< $25 / hr2 - 9
Services provided
20% Web Development20% Ecommerce Marketing20% Search Engine Optimization +220% Social Media Marketing20% Web DesignFocus Areas
20% JavaScript40% PHP20% HTML5 +210% AJAX10% jqueryEstablished in 2024, DigiFox Technologies is a small social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
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$10,000+Undisclosed250 - 999Johannesburg, South Africa
Services provided
20% Web Development20% Application Testing20% BI & Big Data Consulting & SI +220% Custom Software Development20% IT Staff AugmentationFocus Areas
20% JavaScript20% C#20% HTML5 +220% Java20% SQLIn Johannesburg, South Africa and London, England, DVT is a data analytics company. Their services include BI & big data consulting & SI and IT staff augmentation.
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$1,000+$50 - $99 / hr2 - 9Tanger, Morocco
Services provided
30% Web Development30% Graphic Design30% Search Engine Optimization +110% Low/No Code DevelopmentFocus Areas
11% JavaScript11% AJAX11% Kotlin +911% PHP11% Python11% Swift11% Visual Basic5% C++5% HTML55% Typescript5% jquery3% SQLAgence LAHZA is a SEO services firm. Launched in 2015, the team provides Search Engine Optimization and Graphic Design.
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Undisclosed$25 - $49 / hr10 - 49Wrocław, Poland
Services provided
25% Web Development35% Mobile App Development25% Web Design +210% Application Testing5% UX/UI DesignFocus Areas
10% JavaScript30% Swift25% Java +325% PHP5% Python5% SQLAppformation is a small mobile app development company. They offer Mobile App Development and Web Design and were established in 2014.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
Services provided
25% Web Development25% E-Commerce Development25% Mobile App Development +215% Search Engine Optimization10% Pay Per ClickFocus Areas
10% JavaScript20% AJAX20% PHP +420% SQL10% Kotlin10% Swift10% XMLAquatec Innovative Private Limited is a website development company. Based in Sahibzada Ajit Singh Nagar, India, the team specializes in Web Development and Mobile App Development.
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$1,000+$150 - $199 / hr2 - 9Dublin, OH
Services provided
30% Web Development30% Search Engine Optimization25% Advertising +115% Web DesignFocus Areas
15% JavaScript30% C#15% ASP.NET +315% PHP15% SQL10% AJAXMobilize Cloud, a SEO services firm, specialize in Search Engine Optimization and Web Development. They were established in 2012.
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$5,000+$100 - $149 / hr2 - 9Karachi, Pakistan
Services provided
15% Web Development20% Custom Software Development10% E-Commerce Development +810% Low/No Code Development10% Mobile App Development10% Web Design5% Application Management & Support5% Application Testing5% Generative AI5% Other Application Development5% UX/UI DesignFocus Areas
45% JavaScript35% HTML520% TypescriptIn Karachi, Pakistan, DevWeaveX is a small custom software development firm. The team specializes in Custom Software Development and Web Development.
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$5,000+< $25 / hr50 - 249Sahibzada Ajit Singh Nagar, India
Services provided
10% Web Development14% Low/No Code Development10% Custom Software Development +1210% E-Commerce Development10% Mobile App Development5% Application Management & Support5% Application Testing5% Graphic Design5% Logo5% Other Application Development5% Print Design5% Search Engine Optimization5% Social Media Marketing5% UX/UI Design1% Web DesignFocus Areas
10% JavaScript10% ASP10% ASP.NET +710% C#10% HTML510% Kotlin10% PHP10% SQL10% Swift10% XMLBrucode Technologies is a mobile application development company in Sahibzada Ajit Singh Nagar, India. They provide Mobile App Development and Custom Software Development and were launched in 2010.
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$25,000+$150 - $199 / hr50 - 249Warwick, NY
Services provided
20% Web Development25% Digital Strategy25% IT Strategy Consulting +220% Application Management & Support10% Custom Software DevelopmentFocus Areas
20% JavaScript30% ASP.NET20% PHP +410% AJAX10% C#5% SQL5% SwiftDigital Strategy company GeekHive is headquartered in Warwick, New York. Their services include Digital Strategy and IT strategy consulting.
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$1,000+$25 - $49 / hrFreelancerTimișoara, Romania
Services provided
25% Web Development25% E-Commerce Development20% Search Engine Optimization +220% Web Design10% Low/No Code DevelopmentFocus Areas
10% JavaScript55% HTML520% jquery +115% PHPWeb design agency Projectmedia was founded in 2007. The small team specializes in Web Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49Poznań, Poland
Services provided
20% Web Development80% BlockchainFocus Areas
33% JavaScript34% Python33% Other programming & scripting languagesBlockchain company DEVCHAIN is located in Poznań, Poland. They offer Blockchain and Web Development.
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UndisclosedUndisclosed2 - 9Dublin, Ireland
Services provided
20% Web Development40% Web Design20% Mobile App Development +210% Branding10% Search Engine OptimizationFocus Areas
30% JavaScript35% AJAX35% PHPEstablished in 1998, Web Page Design is a web design agency. The team offers Web Design and Mobile App Development.
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$50,000+$150 - $199 / hr10 - 49Chicago, IL
Services provided
10% Web Development30% Branding20% Custom Software Development +410% Digital Strategy10% E-Commerce Development10% Pay Per Click10% Search Engine OptimizationFocus Areas
20% JavaScript20% PHP10% C++ +510% Other programming & scripting languages10% Python10% Ruby10% SQL10% XMLEstablished in 2021, Suite 3A is a branding firm. The small team focuses on Branding and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Basmat, India
Services provided
20% Web Development50% Mobile App Development20% Web Design +110% UX/UI DesignFocus Areas
20% JavaScript40% Objective C20% Java +210% PHP10% SwiftApplication development company Mind Riders Technology is headquartered in Basmat, India and India. The team provides Mobile App Development and Web Design.
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$5,000+$50 - $99 / hr10 - 49Bogotá, Colombia
Services provided
10% Web Development20% Content Marketing15% Conversion Optimization +615% Search Engine Optimization10% Email Marketing10% Pay Per Click10% Web Design5% Digital Strategy5% Social Media MarketingFocus Areas
30% JavaScript30% SQL20% PHP +210% Java10% Other programming & scripting languagesHeadquartered in Bogotá, Colombia, Digital57 is a small Content Marketing company. The team focuses on Content Marketing and Conversion Optimization.
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$10,000+$150 - $199 / hr10 - 49Petaling Jaya, Malaysia
Services provided
20% Web Development40% E-Commerce Development20% IT Managed Services +210% Cloud Consulting & SI10% Mobile App DevelopmentFocus Areas
20% JavaScript50% PHP30% SQLSweetmag Solutions (M) Sdn Bhd is an e-commerce development company. Based in Petaling Jaya, Malaysia, the team offers E-Commerce Development and IT managed services.
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$1,000+$50 - $99 / hr10 - 49Fremont, CA
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Enterprise App Modernization20% Mobile App DevelopmentFocus Areas
20% JavaScript30% PHP10% Kotlin +410% Objective C10% Python10% Swift10% Visual BasicTeam247 Inc. Is a software development company. Launched in 2016, the company is located in Fremont, California. Their team specializes in Custom Software Development and Enterprise App
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$5,000+$50 - $99 / hr2 - 9Majur, Serbia
Services provided
20% Web Development30% E-Commerce Development10% Ecommerce Marketing +410% Graphic Design10% IT Strategy Consulting10% Search Engine Optimization10% UX/UI DesignFocus Areas
25% JavaScript30% PHP20% AJAX +215% SQL10% C#See all 1 projectsDNG Studio provides web development and design services, specializing in e-commerce solutions with a focus on user-friendly interfaces and effective SEO strategies. Reviews highlight their ability to understand client needs thoroughly and deliver impressive results promptly. Clients appreciate their autonomous project management and seamless communication, resulting in successful project outcomes without requiring extensive oversight.
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$1,000+$50 - $99 / hr2 - 9
Services provided
40% Web Development20% Mobile App Development20% Search Engine Optimization +120% Web DesignFocus Areas
20% JavaScript20% AJAX20% HTML5 +220% PHP20% jquerySee all 1 projectsQualix Soft specializes in Website Development, offering services such as web design and web programming. The overall feedback highlights their exceptional project management, timely delivery, and innovative ideas that exceed expectations. Clients appreciate their cultural fit and adaptability, suggesting a strong alignment with client needs.
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$10,000+$25 - $49 / hr10 - 49Sarajevo, Bosnia and Herzegovina
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +410% CRM Consulting and SI10% Custom Software Development10% UX/UI Design10% Web DesignFocus Areas
25% JavaScript20% C#15% ASP.NET +315% Other programming & scripting languages15% SQL10% TypescriptApp IT, a web development firm, is headquartered in Sarajevo, Bosnia and Herzegovina. Established in 2017, the team provides Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49Świdnica, Poland
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +220% Product Design20% Web DesignFocus Areas
50% JavaScript50% PHPEffectivity Sp. Z o.o., a web design agency, was founded in 2014. The team specializes in Web Design and Product Design.
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$1,000+< $25 / hr2 - 9San Pascual, Philippines
Services provided
80% Web Development20% Search Engine OptimizationFocus Areas
40% JavaScript40% PHP20% PythonWebsite development firm Stragidex was launched in 2020. The agency focuses on Web Development and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9Dubai, United Arab Emirates
Services provided
50% Web Development40% Custom Software Development10% Mobile App DevelopmentFocus Areas
40% JavaScript10% Go10% PHP +710% Python7% Ruby5% C#5% Java5% SQL5% Typescript3% AJAXCode For Coffee is a web development firm. They were founded in 2018, and their services include Web Development and Custom Software Development.
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$1,000+$50 - $99 / hrFreelancerCalgary, Canada
Services provided
90% Web Development10% Search Engine OptimizationFocus Areas
20% JavaScript60% Python20% PHPHeadquartered in Calgary, Canada, IconicStudio.ca is a small web development firm. Their services include Web Development and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249
Services provided
10% Web Development10% Branding10% Graphic Design +1210% Logo10% Web Design5% Application Management & Support5% E-Commerce Development5% Email Marketing5% Mobile App Development5% Packaging Design5% Pay Per Click5% Product Design5% Search Engine Optimization5% Social Media Marketing5% UX/UI DesignFocus Areas
10% JavaScript10% AJAX10% Ember.js +710% Kotlin10% Objective C10% PHP10% Perl10% Ruby10% SQL10% Visual BasicSee all 1 projectsDesign Alligators offers comprehensive eCommerce website development services, including design and development. Overall feedback highlights their honesty, patience, and effective communication, with clients appreciating their responsiveness and adaptability to changes. A minor suggestion for improvement is their availability on weekends to expedite project timelines.
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$1,000+$50 - $99 / hr2 - 9Rīga, Latvia
Services provided
35% Web Development35% Web Design30% E-Commerce DevelopmentFocus Areas
40% JavaScript40% PHP20% PythonSee all 1 projectsWeb Desing Riga specializes in Web Design and Website Development, offering services such as creating fully functional web pages and providing technical support. Their reviews highlight their responsiveness, professionalism, and ability to deliver projects on time while ensuring the client's vision is well-executed. Clients appreciate their deep understanding of project needs and commitment to finding optimal solutions.
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$5,000+$50 - $99 / hr2 - 9
Services provided
15% Web Development35% Custom Software Development30% UX/UI Design +210% Mobile App Development10% Web DesignFocus Areas
80% JavaScript10% Go10% PythonSoftware development firm Salo Creative is in Bracknell, England and Wareham, England. They provide Custom Software Development and UX/UI Design.
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$5,000+$100 - $149 / hr2 - 9
Services provided
30% Web Development30% Web Design20% Custom Software Development +120% UX/UI DesignFocus Areas
40% JavaScript40% HTML520% Other programming & scripting languagesPixel is a web design agency. They were launched in 2023 and offer Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Lviv, Ukraine
Services provided
30% Web Development30% Mobile App Development25% Custom Software Development +115% UX/UI DesignFocus Areas
20% JavaScript25% Java25% Kotlin +225% Swift5% Other programming & scripting languagesAtlas Innovations is a web development company in Lviv, Ukraine. Launched in 2020, the team specializes in Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Lagos, Nigeria
Services provided
20% Web Development40% Mobile App Development20% Custom Software Development +310% Product Design5% E-Commerce Development5% UX/UI DesignFocus Areas
30% JavaScript30% PHP10% C# +310% Java10% Python10% TypescriptBoldin Technology Solutions is an app development firm. The small Lagos, Nigeria-based team specializes in Mobile App Development and Custom Software Development. The company was founded in 2020.
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$1,000+$100 - $149 / hr2 - 9Athina, Greece
Services provided
20% Web Development20% API Development20% DevOps Managed Services +220% Microservices Architecture Services20% Web DesignFocus Areas
20% JavaScript70% Python10% GoBased in Athina, Greece, LOGIC is a web design agency. Launched in 2020, the team focuses on Web Design and Web Development.
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$10,000+$100 - $149 / hr10 - 49Portland, OR
Services provided
25% Web Development25% Cloud Consulting & SI25% Corporate Training & Coaching +125% Custom Software DevelopmentFocus Areas
20% JavaScript40% C#10% ASP.NET +510% Python5% AJAX5% Objective C5% SQL5% SwiftKinetic Technology Solutions is a small Portland, Oregon-based software development company. Their services include Custom Software Development and cloud consulting & SI.
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$10,000+$50 - $99 / hr2 - 9Tallinn, Estonia
Services provided
25% Web Development60% Custom Software Development15% IoT DevelopmentFocus Areas
30% JavaScript70% RubyBENUEVO, a software development firm, was established in 2012. The firm offers Custom Software Development and Web Development, and is small.
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$5,000+$100 - $149 / hr2 - 9Thornton, CO
Services provided
50% Web Development30% Web Design20% UX/UI DesignFocus Areas
40% JavaScript40% PHP20% SQLLasyte Solutions is a web development firm. In Thornton, Colorado, the firm offers Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9
Services provided
100% Web DevelopmentFocus Areas
40% JavaScript40% PHP20% SQLLocated in Kiev, Ukraine, SolidBunch is a website development firm. They provide Web Development and were founded in 2018.
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$10,000+$150 - $199 / hr2 - 9San Francisco, CA
Services provided
40% Web Development40% Mobile App Development15% UX/UI Design +15% IT Strategy ConsultingFocus Areas
50% JavaScript25% Python25% SwiftGet It Built is an application development company established in 2017. Their team focuses on Mobile App Development and Web Development.
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$10,000+Undisclosed2 - 9Ajax, Canada
Services provided
40% Web Development20% E-Commerce Development20% UX/UI Design +210% Custom Software Development10% Mobile App DevelopmentFocus Areas
100% JavaScript3merge Inc, a web development company, was launched in 2019. The agency focuses on Web Development and UX/UI Design.
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$5,000+$25 - $49 / hr2 - 9
Services provided
40% Web Development30% Custom Software Development20% AR/VR Development +110% Mobile App DevelopmentFocus Areas
67% JavaScript22% SQL11% AJAXRandom IT is a website development company launched in 2015. Their services include Web Development and Custom Software Development.
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UndisclosedUndisclosed2 - 9
Services provided
40% Web Development30% UX/UI Design30% Web DesignFocus Areas
100% JavaScriptWorldwideawesome is a web development firm launched in 2017. The small team offers Web Development and UX/UI Design.
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$5,000+$200 - $300 / hr2 - 9
Services provided
40% Web Development20% Search Engine Optimization20% Web Design +210% Custom Software Development10% Digital StrategyFocus Areas
100% JavaScriptMauka Web Media is a web development firm. In Maui, Hawaii, the team provides Web Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr50 - 249Surat, India
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +320% Web Design10% Graphic Design10% Social Media MarketingFocus Areas
40% JavaScript30% PHP30% SQLNetsol IT Solutions Pvt. Ltd. Is an e-commerce development company based in Surat, India. The team specializes in E-Commerce Development and Mobile App Development.
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$1,000+Undisclosed50 - 249Torino, Italy
Services provided
30% Web Development50% Web Design20% Mobile App DevelopmentFocus Areas
30% JavaScript30% PHP20% C++ +120% JavaCGM Consulting is a web design company in Torino, Italy. They provide Web Design and Web Development and were founded in 2013.
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$1,000+$50 - $99 / hr2 - 9Medford, OR
Services provided
40% Web Development50% Custom Software Development10% AI DevelopmentFocus Areas
50% JavaScript50% PythonCustom software development company Failing Venture is based in Medford, Oregon. The team provides Custom Software Development and Web Development.
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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.
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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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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39/40.019.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
39.1/40.019.8/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% 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 -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$1,000+< $25 / hr250 - 999Boston, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$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 Development33% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% 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 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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
37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$25,000+$100 - $149 / hr50 - 249Cypress, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
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.