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List of the Top JavaScript Development Companies
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
50% Web Development50% Custom Software DevelopmentFocus Areas
10% JavaScript10% ASP.NET10% C# +710% Java10% PHP10% Python10% Rust10% SQL10% Scala10% SwiftSee all 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
6 of 6 reviews are 5 stars1 new review for Web Development services$10,000 – $49,000 avg. project costRead 6 Recent ReviewsReviewed 6 times in the past 6 months
Recent reviews for Digis, a Fiverr company (NYSE: FVRR), highlight a strong overall sentiment, with clients praising their effective project management and collaborative approach. Notably, a client reported a 25% reduction in bug backlog within a month due to Digis' maintenance efforts. Another emphasized timely deliverables and excellent communication, stating, "We consider ourselves very lucky to find Digis." Overall, clients appreciated Digis' responsiveness and quality of work, with no significant areas for improvement identified.Was this helpful?
5 of 5 JavaScript reviews are 5 stars2 new reviews for JavaScript in past 6 months$10,000 – $49,000 avg. project costJavaScript Experience
Digis has received overwhelmingly positive feedback from clients regarding their JavaScript services, with 92% of reviews highlighting strong project management and timely delivery. Clients frequently commend their top-tier developers and effective communication, resulting in faster feature delivery and enhanced productivity. Notably, 100% of reviewers did not identify any areas for improvement. The consistent ability to meet deadlines and provide quality solutions has made Digis a preferred partner for various projects, demonstrating their expertise in JavaScript-based applications.
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$1,000+$100 - $149 / hr2 - 9Charlottetown, Canada
Services provided
35% Web Development35% Web Design20% Search Engine Optimization +110% Email MarketingFocus Areas
80% JavaScript20% PHPWeb design agency TrueWeb Media is headquartered in Charlottetown, Canada. The team specializes in Web Design and Web Development.
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$1,000+$50 - $99 / hr2 - 9Nantwich, England
Services provided
60% Web Development40% Web DesignFocus Areas
20% JavaScript60% PHP20% SQLWebsite development company Coderra Ltd is headquartered in Nantwich, England. They specialize in Web Development and Web Design and were founded in 2012.
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$1,000+$25 - $49 / hr2 - 9London, Canada
Services provided
25% Web Development25% Low/No Code Development25% UX/UI Design +125% Web DesignFocus Areas
45% JavaScript30% HTML525% RustWax Web is a small web design agency established in 2023. Their team provides Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9Kuching, Malaysia
Services provided
70% Web Development20% E-Commerce Development10% Mobile App DevelopmentFocus Areas
10% JavaScript60% PHP20% Other programming & scripting languages +110% AJAXCloudkia Solutions Sdn. Bhd. Is a web development company. The Kuching, Malaysia-based agency provides Web Development and E-Commerce Development.
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$5,000+< $25 / hr2 - 9Montevideo, Uruguay
Services provided
10% Web Development70% Other Application Development10% Custom Software Development +110% Mobile App DevelopmentFocus Areas
100% JavaScriptEstablished in 2015, The Good Guys is an Other Application Development company. The team focuses on Other Application Development and Custom Software Development.
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$50,000+Undisclosed10 - 49New York, NY
Services provided
10% Web Development55% Custom Software Development10% Enterprise App Modernization +55% AI Development5% Application Management & Support5% Application Testing5% Mobile App Development5% Other Application DevelopmentFocus Areas
80% JavaScript5% Go5% Python +25% Swift5% TypescriptAAA is a software development firm in New York, New York. The team focuses on Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Sandton, South Africa
Services provided
20% Web Development20% Mobile App Development20% Pay Per Click +220% Search Engine Optimization20% Social Media MarketingFocus Areas
15% JavaScript50% HTML520% SQL +210% ASP.NET5% C++League Digital, a social media marketing agency, offers Social Media Marketing and Search Engine Optimization. The agency is headquartered in Sandton, South Africa and Perth, Australia.
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$50,000+$50 - $99 / hr10 - 49Latina, Italy
Services provided
15% Web Development15% API Development10% Custom Software Development +810% Enterprise App Modernization10% IoT Development10% Microservices Architecture Services10% Mobile App Development5% Cloud Consulting & SI5% IT Staff Augmentation5% IT Strategy Consulting5% Wearable App DevelopmentFocus Areas
25% JavaScript30% Java15% HTML5 +410% SQL10% Typescript5% Kotlin5% XMLEXALTECH SRL is a website development firm. Established in 2009, the company is in Latina, Italy. Their services include Web Development and API Development.
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$1,000+$100 - $149 / hr10 - 49South Miami, FL
Services provided
25% Web Development25% Web Design20% Search Engine Optimization +215% Graphic Design15% Social Media MarketingFocus Areas
10% JavaScript10% ASP10% ASP.NET +710% C#10% C++10% Java10% PHP10% Redux10% Ruby10% XMLPierson Media is a web design company. They are headquartered in South Miami, Florida. Their team specializes in Web Design and Web Development.
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Undisclosed< $25 / hr10 - 49Lucknow, India
Services provided
15% Web Development10% Digital Strategy10% Logo +1110% UX/UI Design10% Web Design5% Content Marketing5% Custom Software Development5% E-Commerce Development5% Email Marketing5% IoT Development5% Market Research5% Pay Per Click5% Search Engine Optimization5% Social Media MarketingFocus Areas
15% JavaScript35% PHP20% SQL +410% Other programming & scripting languages10% XML5% AJAX5% CSimple Intelligent Systems is a web development firm. Their team is in Lucknow, India and specializes in Web Development and UX/UI Design.
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$1,000+$25 - $49 / hrFreelancerGeorgina, Canada
Services provided
52% Web Development20% Search Engine Optimization10% Digital Strategy +38% Content Marketing5% Pay Per Click5% Social Media MarketingFocus Areas
60% JavaScript30% Python10% PHPMentseo - Jeremy Morrison SEO Consulting is a Georgina, Canada-based website development firm. They focus on Web Development and Search Engine Optimization and were founded in 2020.
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$10,000+$50 - $99 / hr50 - 249Mississauga, Canada
Services provided
15% Web Development15% Email Marketing15% Search Engine Optimization +415% Social Media Marketing15% UX/UI Design15% Web Design10% E-Commerce DevelopmentFocus Areas
50% JavaScript50% PythonSocial media marketing firm Acela Services was established in 2014. The company provides Social Media Marketing and Email Marketing.
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Undisclosed< $25 / hrFreelancerTrzebnica, Poland
Services provided
80% Web Development20% E-Commerce DevelopmentFocus Areas
50% JavaScript50% TypescriptFounded in 2021, simicoding, a small web development firm, is based in Trzebnica, Poland. Their team focuses on Web Development and E-Commerce Development.
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$25,000+$200 - $300 / hr50 - 249Irvine, CA
Services provided
10% Web Development20% Enterprise App Modernization15% CRM Consulting and SI +515% Email Marketing10% Conversion Optimization10% Custom Software Development10% Low/No Code Development10% UX/UI DesignFocus Areas
45% JavaScript25% PHP15% Typescript +210% HTML55% SQLFounded in 2007, Codazen is a software development company. Their services include Custom Software Development and Enterprise App Modernization.
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$5,000+$50 - $99 / hr50 - 249Thane, India
Services provided
35% Web Development15% Custom Software Development15% Mobile App Development +315% UX/UI Design15% Web Design5% Search Engine OptimizationFocus Areas
20% JavaScript40% Typescript20% PHP +120% PythonEstablished in 2006, Axioned is a website development company. The team focuses on Web Development and Web Design.
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$25,000+$150 - $199 / hr50 - 249Royal Oak, MI
Services provided
40% Web Development40% Custom Software Development15% Mobile App Development +15% AI DevelopmentFocus Areas
15% JavaScript15% Java10% Kotlin +810% Python10% Redux10% Swift10% Typescript5% C#5% C++5% Elixir5% PHPIntegral is a midsize custom software development company located in Royal Oak, Michigan. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Nairobi, Kenya
Services provided
15% Web Development20% Search Engine Optimization10% E-Commerce Development +610% Email Marketing10% Mobile & App Marketing10% Pay Per Click10% Social Media Marketing10% Web Design5% Business ConsultingFocus Areas
30% JavaScript35% PHP35% PythonDigilab Marketing Agency is a SEO company. Located in Nairobi, Kenya, the team offers Search Engine Optimization and Web Development.
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$1,000+$100 - $149 / hr2 - 9Madison, WI
Services provided
20% Web Development20% Graphic Design20% Mobile App Development +220% Search Engine Optimization20% Web DesignFocus Areas
45% JavaScript25% AJAX15% PHP +115% SQLAccent Graphix Design Studio is a web design agency. They are in Madison, Wisconsin, and their services include Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9Beyoğlu, Türkiye
Services provided
15% Web Development20% Mobile App Development15% Custom Software Development +415% UX/UI Design15% Web Design10% AR/VR Development10% Other Application DevelopmentFocus Areas
32% JavaScript42% PHP11% Python +210% SQL5% C#Kant Software Inc., a mobile application development firm, was established in 2016. The agency provides Mobile App Development and Custom Software Development, and is small.
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$1,000+$25 - $49 / hr2 - 9
Services provided
15% Web Development40% Custom Software Development15% Mobile App Development +310% API Development10% Application Management & Support10% Other Application DevelopmentFocus Areas
20% JavaScript25% C#25% Swift +320% SQL5% ASP.NET5% Visual BasicTrilops, LLC is a custom software development company in Sheridan, Wyoming. Their services include Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr250 - 999Split, Croatia
Services provided
10% Web Development40% Custom Software Development20% Application Management & Support +220% Mobile App Development10% IT Strategy ConsultingFocus Areas
30% JavaScript45% ASP.NET20% SQL +15% PHPNETMedia is a custom software development company. The Split, Croatia-based firm provides Custom Software Development and Mobile App Development.
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$5,000+$100 - $149 / hr2 - 9San Francisco, CA
Services provided
40% Web Development25% Custom Software Development15% Other Digital Marketing +210% Application Management & Support10% Web DesignFocus Areas
20% JavaScript50% PHP10% SQL +310% jquery5% Python5% XMLWebsite development company Workbox was established in 1997. The team focuses on Web Development and Custom Software Development.
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UndisclosedUndisclosed250 - 999Roseville, CA
Services provided
20% Web Development20% Digital Strategy20% Graphic Design +220% Mobile App Development20% Web DesignFocus Areas
20% JavaScript20% Java20% Other programming & scripting languages +220% PHP20% PythonGT Wizards is a midsize Digital Strategy company launched in 2010. Their team offers Digital Strategy and Web Design.
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$10,000+$25 - $49 / hr250 - 999Lahore, Pakistan
Services provided
20% Web Development20% Custom Software Development20% Customer Service Outsourcing +220% E-Commerce Development20% Mobile App DevelopmentFocus Areas
20% JavaScript20% HTML520% Java +220% PHP20% SQLEstablished in 2019, XpertDigi is a custom software development company. Headquartered in Lahore, Pakistan, the team provides Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9
Services provided
30% Web Development50% Custom Software Development10% E-Commerce Development +25% Application Management & Support5% Application TestingFocus Areas
20% JavaScript35% PHP20% AJAX +220% SQL5% XMLBespoke Software, a custom software development company, was established in 2015. The company focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr50 - 249Kyiv, Ukraine
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +315% AR/VR Development15% Custom Software Development10% AI DevelopmentFocus Areas
11% JavaScript22% Java21% PHP +417% Python17% Ruby6% C#6% C++Anthill WorldWide, an e-commerce development firm, specializes in E-Commerce Development and Mobile App Development. The company is in Kyiv, Ukraine and Pittsburgh, Pennsylvania.
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$1,000+< $25 / hr10 - 49Jaipur, India
Services provided
30% Web Development30% Mobile App Development20% Custom Software Development +210% API Development10% E-Commerce DevelopmentFocus Areas
20% JavaScript15% PHP15% Typescript +810% ASP.NET10% C#10% HTML55% AJAX5% SQL5% jquery3% Python2% JavaSee all 3 projectsMoonstack Pvt. Ltd. specializes in front-end and back-end development, as well as providing admin panel solutions for mobile applications. Their reviews consistently highlight their expertise, punctuality, and excellent project management skills. Clients appreciate their proactive approach, seamless integration of features, and ability to deliver functional products that exceed expectations.
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$10,000+$25 - $49 / hr10 - 49Singapore
Services provided
25% Web Development25% Custom Software Development25% E-Commerce Development +125% Mobile App DevelopmentFocus Areas
10% JavaScript10% ASP10% ASP.NET +710% Kotlin10% PHP10% Perl10% Python10% Ruby10% SQL10% SwiftManifera is a custom software development company. Their small team of employees is located in Singapore and Amsterdam, Netherlands. Their team offers Custom Software Development and Web
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$5,000+$25 - $49 / hr10 - 49Gdańsk, Poland
Services provided
15% Web Development40% Custom Software Development25% IoT Development +215% Product Design5% IT Staff AugmentationFocus Areas
20% JavaScript40% C20% Python +310% Typescript5% C++5% XMLIDO Electronics is a small custom software development firm. They focus on Custom Software Development and IoT development and were launched in 2001.
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$1,000+< $25 / hr10 - 49
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +220% Search Engine Optimization20% UX/UI DesignFocus Areas
20% JavaScript20% Other programming & scripting languages20% PHP +220% Redux20% TypescriptGeekyBones Lab Private Limited is a SEO company. They are located in Mohali, India, and their services include Search Engine Optimization and UX/UI Design.
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$10,000+$50 - $99 / hr50 - 249
Services provided
10% Web Development20% Staffing15% Custom Software Development +810% Low/No Code Development10% Mobile App Development10% Recruitment Process Outsourcing5% Branding5% Digital Strategy5% IT Staff Augmentation5% Marketing Strategy5% Product DesignFocus Areas
25% JavaScript25% Swift10% PHP +85% HTML55% Kotlin5% Python5% Redux5% Ruby5% Rust5% SQL5% ScalaLaunch Labs is a custom software development firm. Their midsize team of employees is based in Seattle, Washington. Their team offers Custom Software Development and Staffing.
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$5,000+$25 - $49 / hr50 - 249Ahmedabad, India
Services provided
20% Web Development25% Mobile App Development20% Custom Software Development +510% E-Commerce Development10% UX/UI Design5% Blockchain5% Graphic Design5% Mobile & App MarketingFocus Areas
10% JavaScript30% PHP20% SQL +320% Swift10% Kotlin10% PythonSee all 2 projectsEquitysoft Technologies Pvt Ltd offers comprehensive mobile application development services. Clients have praised the company's skillfulness, excellent communication, and timely project delivery. Overall feedback highlights positive outcomes and satisfaction with the services provided, indicating a strong fit for IT development projects.
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$5,000+$25 - $49 / hr10 - 49Hyderabad, India
Services provided
30% Web Development50% Mobile App Development20% E-Commerce DevelopmentFocus Areas
25% JavaScript30% Other programming & scripting languages25% PHP +120% JavaSee all 1 projectsViyainfotek specializes in Website Development and Web Design, offering tailored solutions for creating intuitive and visually appealing web applications. Reviews highlight their exceptional project management, ability to translate client needs into user-friendly designs, and strong professionalism, particularly praising team member Ganesh for his creativity and positive work ethic.
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$10,000+$50 - $99 / hr10 - 49Midrand, South Africa
Services provided
35% Web Development45% Mobile App Development14% Low/No Code Development +25% UX/UI Design1% Custom Software DevelopmentFocus Areas
15% JavaScript85% Other programming & scripting languagesEagledev is a web development firm. Founded in 2022, the team specializes in Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49Dubai, United Arab Emirates
Services provided
10% Web Development40% Custom Software Development30% Blockchain +210% Mobile App Development10% Other Application DevelopmentFocus Areas
40% JavaScript15% Python15% Typescript +510% Rust5% HTML55% Other programming & scripting languages5% Redux5% SQLEstablished in 2020, Core Devs Ltd is a small Dubai, United Arab Emirates-based software development company. Their team provides Custom Software Development and Blockchain.
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$1,000+$50 - $99 / hr2 - 9Frankfurt am Main, Germany
Services provided
85% Web Development15% Web DesignFocus Areas
25% JavaScript50% PHP25% SQLWACON Internet GmbH is a web development company. Established in 1999, the agency focuses on Web Development and Web Design.
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$5,000+$25 - $49 / hr2 - 9Novi Sad, Serbia
Services provided
100% Web DevelopmentFocus Areas
25% JavaScript50% Typescript25% SQLPaqmind is a website development firm. Based in Novi Sad, Serbia, the agency was founded in 2022. Their services include Web Development.
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$10,000+$150 - $199 / hr2 - 9New York, NY
Services provided
25% Web Development25% Custom Software Development25% Mobile App Development +125% Web DesignFocus Areas
50% JavaScript50% HTML5Socket Supply Co., a web design agency, is in New York, New York. Their services include Web Design and Custom Software Development.
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$1,000+< $25 / hr50 - 249Delhi, India
Services provided
20% Web Development20% Back Office Outsourcing20% Corporate Photography +320% Search Engine Optimization10% Product Design10% Web DesignFocus Areas
20% JavaScript20% AJAX20% HTML5 +220% Other programming & scripting languages20% PHPAppraisal Chief is a midsize SEO agency founded in 2006. Their team specializes in Search Engine Optimization and Corporate Photography.
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UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Services provided
30% Web Development30% Custom Software Development30% Mobile App Development +25% UX/UI Design5% Web DesignFocus Areas
15% JavaScript25% Other programming & scripting languages20% PHP +220% Python20% SwiftPytek Ltd. Is a Sofia, Bulgaria-based custom software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hrFreelancerFaisalabad, Pakistan
Services provided
20% Web Development20% E-Commerce Development10% Low/No Code Development +1610% Mobile App Development10% Web Design5% Application Management & Support5% Custom Software Development5% Ecommerce Marketing5% UX/UI Design1% Affiliate Marketing1% Content Marketing1% Conversion Optimization1% Digital Strategy1% Email Marketing1% Mobile & App Marketing1% Other Digital Marketing1% Search Engine Optimization1% Social Media Marketing1% Video MarketingFocus Areas
10% JavaScript32% PHP16% SQL +412% HTML510% AJAX10% Ember.js10% Other programming & scripting languagesZing Squad is a web design agency. The agency is based in Faisalabad, Pakistan. Their services include Web Design and Web Development.
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$5,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
10% Web Development40% Branding20% Web Design +310% Graphic Design10% Logo10% Print DesignFocus Areas
30% JavaScript40% Other programming & scripting languages30% PHPI LIKE ART is a branding company. Based in Warszawa, Poland and Łódź, Poland, their team focuses on Branding and Web Design.
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Undisclosed< $25 / hr2 - 9Jaipur, India
Services provided
50% Web Development20% E-Commerce Development20% Web Design +25% Graphic Design5% Social Media MarketingFocus Areas
10% JavaScript70% PHP20% SQLWeb Pix Technology, a small web development company, is in Jaipur, India. Their services include Web Development and Web Design.
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$1,000+$50 - $99 / hr2 - 9Vadheim, Norway
Services provided
35% Web Development35% Search Engine Optimization30% Content MarketingFocus Areas
20% JavaScript40% Typescript20% HTML5 +210% Java10% Other programming & scripting languagesSee all 2 projectsDASK.global offers Website Development services, specializing in creating visually appealing and user-friendly ecommerce platforms. The reviews highlight their strong project management skills, effective communication, and innovative use of technologies like Next.js. Clients appreciate their ability to deliver robust and high-performance web solutions, aligning well with contemporary web development trends.
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$1,000+$25 - $49 / hr10 - 49Karachi, Pakistan
Services provided
20% Web Development20% Application Testing20% Digital Strategy +320% Graphic Design10% Low/No Code Development10% Web DesignFocus Areas
25% JavaScript45% PHP20% HTML5 +110% jquerySee all 1 projectsJust Digital provides services such as business card design, demonstrating high creativity and patience with change requests. Client feedback highlights their exceptional responsiveness, timely communication, and the ability to deliver designs that exceed expectations. The company is noted for offering good value for cost, making it a preferred choice for budget-conscious clients.
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$5,000+$150 - $199 / hr10 - 49Virginia Beach, VA
Services provided
20% Web Development25% Web Design20% Pay Per Click +315% Search Engine Optimization10% Social Media Marketing10% Video ProductionFocus Areas
35% JavaScript10% C#10% Kotlin +510% Objective C10% PHP10% Swift10% Typescript5% RustBryant Digital is a web design agency. Their small team is in Virginia Beach, Virginia. Their services include Web Design and Pay Per Click.
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$5,000+$25 - $49 / hr10 - 49Warszawa, Poland
Services provided
15% Web Development10% BI & Big Data Consulting & SI10% Custom Software Development +1110% IT Staff Augmentation10% Mobile App Development5% API Development5% Application Management & Support5% Application Testing5% E-Commerce Development5% Enterprise App Modernization5% Generative AI5% IT Strategy Consulting5% Microservices Architecture Services5% Other Application DevelopmentFocus Areas
20% JavaScript40% Typescript10% Python +410% Redux10% SQL5% Other programming & scripting languages5% PHPSmall website development firm Solway, is located in Warszawa, Poland and Oskemen, Kazakhstan. The team specializes in Web Development and BI & big data consulting & SI.
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$1,000+$50 - $99 / hr10 - 49Plovdiv, Bulgaria
Services provided
20% Web Development20% Advertising20% E-Commerce Development +220% Pay Per Click20% Search Engine OptimizationFocus Areas
80% JavaScript20% PHPSee all 1 projectsAt SP Media Tech, we specialize in crafting digital marketing strategies that not only elevate your brand’s visibility but also drive meaningful, measurable results. We’re a team of creative
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$5,000+$100 - $149 / hr2 - 9
Services provided
50% Web Development50% Custom Software DevelopmentFocus Areas
20% JavaScript60% ASP.NET20% SQLEstablished in 2004, Revolution Software is a custom software development firm and web development company. The team specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr50 - 249Mumbai, India
Services provided
15% Web Development25% Custom Software Development15% Mobile App Development +610% AI Development10% IT Staff Augmentation10% IoT Development5% Application Management & Support5% Application Testing5% E-Commerce DevelopmentFocus Areas
10% JavaScript15% Python15% Redux +715% SQL10% HTML510% Kotlin10% PHP5% AJAX5% Objective C5% Visual BasicManhattan Tech Ventures is a midsize software development company. They focus on Custom Software Development and Web Development and were founded in 2013.
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List of the Top 15 JavaScript Development Companies
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$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Web Development70% JavaScript50% 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 -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$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 -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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 -
$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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% 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 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% 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 -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.3/40.019/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% 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 -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
Ability to deliver
36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.4/40.016.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.