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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 Knowledgeable
The client expressed high satisfaction with DIGIS's knowledge and expertise, particularly in React Native development. They noted the team's ability to provide insightful solutions and their proactive communication throughout the project. The project manager and developer's proficiency contributed significantly to the workflow's effectiveness, leading to a marked improvement in the functionality of the apps. Overall, the sentiment regarding the company's knowledge was overwhelmingly positive, with no areas for improvement identified.-
UI/UX Design for IT Services Company
5.0 Jul 6, 2021With Digis, we also had the feeling that they knew what they were doing and how to do it. Every next step was planned from the beginning. If something didn't work in line with our processes, we could readjust it.
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Mobile App Development for Web Application Manager
5.0 Jul 29, 2020I was impressed by the knowledge the developer and project manager had about the react native and how it functions, I liked that they were always looking for the best solutions (not only implement what's faster and simpler). Also, we were satisfied with the productivity of the developer.
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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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Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.Was this helpful?
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Undisclosed$25 - $49 / hr10 - 49Islamabad, Pakistan
Services provided
35% Web Development30% Search Engine Optimization25% Web Design +110% Low/No Code DevelopmentFocus Areas
25% JavaScript25% C++25% Python +125% SQLAsk the price (A&P Solutions) is a web design agency. Located in Islamabad, Pakistan and Islamabad, Pakistan, the firm was launched in 2021. Their team offers Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Bratislava, Slovakia
Services provided
60% Web Development25% Mobile App Development10% Custom Software Development +15% BlockchainFocus Areas
10% JavaScript50% Python30% Typescript +110% SQLRegulus Team, a website development firm, was established in 2018. They provides Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Wilmslow, England
Services provided
10% Web Development10% Branding10% Ecommerce Marketing +710% Email Marketing10% Event Marketing10% Market Research10% Marketing Strategy10% Search Engine Optimization10% Social Media Marketing10% Web DesignFocus Areas
50% JavaScript50% HTML5In Wilmslow, England, Digi-X Marketing ltd is a branding agency. They offer Branding and Market Research and were launched in 2020.
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$1,000+< $25 / hr10 - 49Nugegoda, Sri Lanka
Services provided
10% Web Development35% Custom Software Development25% Mobile App Development +310% Application Management & Support10% Application Testing10% Enterprise App ModernizationFocus Areas
65% JavaScript25% Typescript10% SQLNuclei Technologies is a custom software development company launched in 2016. The firm focuses on Custom Software Development and Mobile App Development.
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$1,000+Undisclosed10 - 49
Services provided
10% Web Development10% E-Commerce Development10% Social Media Marketing +145% Advertising5% Branding5% Business Consulting5% Content Marketing5% Digital Strategy5% Ecommerce Marketing5% Email Marketing5% Graphic Design5% Other Digital Marketing5% Pay Per Click5% Product Design5% Search Engine Optimization5% Video Marketing5% Web DesignFocus Areas
50% JavaScript30% Python20% Visual BasicLaunched in 2020, CresZak is a small social media marketing company located in Milltown, New Jersey. Their team specializes in Social Media Marketing and Web Development.
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Undisclosed< $25 / hr10 - 49
Services provided
55% Web Development15% Advertising13% E-Commerce Development +413% Low/No Code Development2% IT Strategy Consulting1% BI & Big Data Consulting & SI1% Custom Software DevelopmentFocus Areas
10% JavaScript25% PHP25% Python +320% HTML515% SQL5% AJAXWeb development firm Technologie Omicrom Sendas inc is located in Montreal, Canada. They specialize in Web Development and Advertising.
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$1,000+$50 - $99 / hr10 - 49
Services provided
20% Web Development15% Low/No Code Development15% Social Media Marketing +710% Market Research10% Search Engine Optimization10% Web Design5% Branding5% Content Marketing5% Mobile & App Marketing5% UX/UI DesignFocus Areas
40% JavaScript20% HTML515% PHP +310% Python10% Swift5% RubyVirtual India is a small Mumbai North West, India-based web development company. The team focuses on Web Development and Social Media Marketing.
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$5,000+< $25 / hr10 - 49Pimpri-Chinchwad, India
Services provided
10% Web Development20% AI Development20% Custom Software Development +520% IT Staff Augmentation10% Mobile App Development10% UX/UI Design5% Cloud Consulting & SI5% Product DesignFocus Areas
80% JavaScript5% HTML55% Java +25% PHP5% PythonFounded in 2016, Floatinity is a software development company. The team specializes in Custom Software Development and Artificial Intelligence.
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$1,000+$50 - $99 / hr10 - 49
Services provided
10% Web Development10% CRM Consulting and SI10% Content Marketing +710% Custom Software Development10% E-Commerce Development10% ERP Consulting and SI10% Mobile App Development10% Pay Per Click10% Search Engine Optimization10% Web DesignFocus Areas
50% JavaScript50% PHPEstablished in 2020, Aera Capital is a Content Marketing company. The team offers Content Marketing and Search Engine Optimization and is headquartered in Dubai, United Arab Emirates.
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$5,000+$50 - $99 / hr10 - 49Bengaluru, India
Services provided
10% Web Development50% AR/VR Development25% Wearable App Development +35% Custom Software Development5% E-Commerce Development5% Product DesignFocus Areas
71% JavaScript29% HTML5Taanga Studios, an AR/VR development company, is in Bengaluru, India and Bengaluru, India. Their services include AR/VR development and Wearable App Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
40% Web Development10% E-Commerce Development10% Low/No Code Development +510% Search Engine Optimization10% Social Media Marketing10% UX/UI Design5% Content Writing Services5% Mobile App DevelopmentFocus Areas
20% JavaScript30% PHP15% Python +410% AJAX10% HTML510% jquery5% ReduxFounded in 2022, 3mindslogiq is a small website development company in Bahawalpur, Pakistan. Their team offers Web Development and Social Media Marketing.
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$5,000+$25 - $49 / hr10 - 49Watthana, Thailand
Services provided
10% Web Development15% AR/VR Development15% E-Commerce Development +515% Mobile App Development15% UX/UI Design10% AI Development10% Custom Software Development10% Low/No Code DevelopmentFocus Areas
70% JavaScript20% Python10% PHPCodebox Co. Ltd, an user experience design agency, was established in 2017. They offers UX/UI Design and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Vadodara, India
Services provided
10% Web Development10% Blockchain10% Branding +710% Content Marketing10% Cybersecurity10% Graphic Design10% Mobile App Development10% Search Engine Optimization10% Social Media Marketing10% UX/UI DesignFocus Areas
50% JavaScript50% PHPDigitanomics is a small Vadodara, India-based branding firm. Their services include Branding and Social Media Marketing.
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$1,000+< $25 / hr10 - 49Lagos, Nigeria
Services provided
35% Web Development35% Mobile App Development30% UX/UI DesignFocus Areas
25% JavaScript75% PHPLucrativeTECH is a website development firm. They provide Web Development and Mobile App Development and are based in Lagos, Nigeria and Wilmington, Delaware.
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$5,000+$25 - $49 / hr10 - 49
Services provided
25% Web Development25% Application Management & Support20% IT Managed Services +220% IT Staff Augmentation10% Application TestingFocus Areas
35% JavaScript35% PHP30% HTML5Web development firm Basepoint Development was founded in 2023. The small team provides Web Development and Application Management & Support.
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$1,000+$25 - $49 / hr10 - 49Budapest, Hungary
Services provided
85% Web Development10% Custom Software Development5% E-Commerce DevelopmentFocus Areas
10% JavaScript40% PHP15% HTML5 +315% Typescript10% SQL10% jqueryDigital Zombies Kft, a website development firm, was established in 2018. The team specializes in Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Hyderabad, Pakistan
Services provided
20% Web Development30% E-Commerce Development20% Search Engine Optimization +220% UX/UI Design10% Mobile App DevelopmentFocus Areas
40% JavaScript40% PHP20% AJAXTeqnite is an e-commerce development company founded in 2019. The small team provides E-Commerce Development and Search Engine Optimization.
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$1,000+Undisclosed10 - 49
Services provided
10% Web Development40% UX/UI Design25% IT Staff Augmentation +220% Web Design5% Mobile App DevelopmentFocus Areas
50% JavaScript20% Other programming & scripting languages10% HTML5 +310% Typescript5% Java5% SQLIifetech Pvt. Ltd., an UX design agency, was established in 2024. Headquartered in Bhopal, India, the team provides UX/UI Design and IT staff augmentation.
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$1,000+$50 - $99 / hr10 - 49Kathmandu, Nepal
Services provided
35% Web Development20% Web Design15% Mobile App Development +315% Product Design10% Search Engine Optimization5% CRM Consulting and SIFocus Areas
25% JavaScript15% Redux15% SQL +515% jquery10% PHP10% Python5% AJAX5% JavaHyberlab IT Solutions is a small web development company founded in 2023. Their services include Web Development and Web Design.
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$5,000+$50 - $99 / hr10 - 49Jakarta, Indonesia
Services provided
20% Web Development20% Market Research20% Mobile App Development +220% UX/UI Design20% Web DesignFocus Areas
40% JavaScript25% PHP15% HTML5 +210% Java10% SQLMarket Research company SAGA Digital Studio is based in Jakarta, Indonesia. They specialize in Market Research and Web Design and were established in 2016.
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$1,000+$25 - $49 / hr10 - 49Pickering, Canada
Services provided
20% Web Development15% Digital Strategy15% Performance Marketing +515% Social Media Marketing10% Email Marketing10% UX/UI Design10% Web Design5% SMS MarketingFocus Areas
20% JavaScript25% SQL20% PHP +220% Python15% C++WE FIVE is a Pickering, Canada-based web development firm. Established in 2023, the team offers Web Development and Digital Strategy.
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$25,000+$50 - $99 / hr10 - 49
Services provided
20% Web Development20% AI Agents20% AI Development +220% Custom Software Development20% Mobile App DevelopmentFocus Areas
40% JavaScript30% Typescript10% HTML5 +210% Rust10% SQLHonest Solutions LTD is a software development company in London, England and Tiranë, Albania. They offer Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
Services provided
30% Web Development20% Cybersecurity20% E-Commerce Development +310% AI Agents10% Content Moderation Services10% Other IT Consulting and SIFocus Areas
30% JavaScript40% PHP20% HTML5 +110% jqueryCinetica Digital is a website development firm. The São Paulo, Brazil-based firm focuses on Web Development and Cybersecurity.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
40% Web Development10% API Development10% E-Commerce Development +410% Mobile App Development10% Search Engine Optimization10% UX/UI Design10% Web DesignFocus Areas
20% JavaScript40% ASP.NET19% ASP +211% C#10% XMLAtharv Technolabs Pvt Ltd is a web development company founded in 2021. The team specializes in Web Development and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9
Services provided
25% Web Development25% Mobile App Development25% UX/UI Design +215% Web Design10% Low/No Code DevelopmentFocus Areas
30% JavaScript25% Other programming & scripting languages25% Swift +215% PHP5% PythonSiteword is a web design company. The team offers Web Design and UX/UI Design and is based in New Delhi, India and New Delhi, India.
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$1,000+< $25 / hr2 - 9
Services provided
20% Web Development20% Mobile App Development20% Pay Per Click +220% Social Media Marketing20% Web DesignFocus Areas
35% JavaScript35% Java15% PHP +115% SQLSocial media marketing company Virtual Chain was launched in 2023. The team provides Social Media Marketing and Pay Per Click.
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$1,000+$25 - $49 / hr2 - 9
Services provided
20% Web Development20% AI Agents20% AI Consulting +220% UX/UI Design20% Web DesignFocus Areas
35% JavaScript25% C#25% C++ +115% HTML5Launched in 2025, Invicle is a small web design agency headquartered in Bhopal, India. Their team provides Web Design and UX/UI Design.
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$1,000+< $25 / hr2 - 9
Services provided
20% Web Development20% E-Commerce Development20% Search Engine Optimization +220% UX/UI Design20% Web DesignFocus Areas
35% JavaScript25% SQL20% HTML5 +210% PHP10% PythonFounded in 2025, KVADRA AGENCY is a small San Bernardino Tlaxcalancingo, Mexico-based SEO company. Their services include Search Engine Optimization and Web Design.
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$10,000+$50 - $99 / hr2 - 9
Services provided
15% Web Development25% Custom Software Development15% AI Agents +610% AI Development10% E-Commerce Development10% UX/UI Design5% AI Consulting5% API Development5% Cloud Consulting & SIFocus Areas
40% JavaScript40% Python20% TypescriptSOLW3 (by SW3 Innovations Brasil) is a custom software development company. They were launched in 2025, and their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9
Services provided
35% Web Development25% E-Commerce Development20% API Development +120% IT Strategy ConsultingFocus Areas
20% JavaScript35% Python25% SQL +120% HTML5Website development firm AstraEdge Technologies provides Web Development and E-Commerce Development. They are located in Ernakulam, India.
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$5,000+$150 - $199 / hr2 - 9
Services provided
10% Web Development35% Conversion Optimization35% E-Commerce Development +210% Low/No Code Development10% UX/UI DesignFocus Areas
40% JavaScript50% PHP5% Other programming & scripting languages +15% SQLConversion Optimization company StefansWeb is headquartered in Vranje, Serbia. They offer Conversion Optimization and E-Commerce Development and were launched in 2020.
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$5,000+$25 - $49 / hr50 - 249
Services provided
20% Web Development20% Custom Software Development20% Marketing Strategy +220% Mobile App Development20% Web DesignFocus Areas
30% JavaScript40% PHP30% HTML5See all 1 projectsDrishti Technology pvt ltd specializes in Website Development and SEO services. Clients consistently praise the company for its professionalism, effective communication, and timely delivery. Reviews highlight their ability to quickly resolve complex issues, making them a highly recommended choice for web development projects.
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UndisclosedUndisclosedFreelancer
Services provided
50% Web Development50% Mobile App DevelopmentFocus Areas
100% JavaScriptCondegram, a mobile application development firm and website development company, was launched in 2017. They specializes in Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr50 - 249Mannheim, Germany
Services provided
20% Web Development20% Marketing Strategy10% Digital Strategy +510% Enterprise App Modernization10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DesignFocus Areas
30% JavaScript70% PHPTrio-interactive is a midsize Marketing Strategy company headquartered in Mannheim, Germany. The team focuses on Marketing Strategy and Web Development.
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$5,000+$50 - $99 / hr50 - 249Jaipur, India
Services provided
20% Web Development35% Mobile App Development15% Custom Software Development +310% E-Commerce Development10% UX/UI Design10% Web DesignFocus Areas
30% JavaScript20% PHP15% Objective C +315% Swift10% Kotlin10% ReduxRayz Infotech is a mobile application development firm. The team is located in Jaipur, India, and their services include Mobile App Development and Web Development.
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$5,000+$50 - $99 / hrFreelancer
Services provided
100% Web DevelopmentFocus Areas
90% JavaScript10% ReduxYellow Melon Ltd. Is a website development company. Located in London, England, the company offers Web Development.
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$5,000+$25 - $49 / hr50 - 249
Services provided
40% Web Development20% E-Commerce Development20% Mobile App Development +210% Low/No Code Development10% Web DesignFocus Areas
10% JavaScript70% Ruby10% Redux +110% SQLEstablished in 2019, XproLabs is a web development company. The team offers Web Development and Mobile App Development.
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$1,000+UndisclosedFreelancerShenley Brook End, England
Services provided
70% Web Development30% Web DesignFocus Areas
100% JavaScriptBased in Shenley Brook End, England, yannyWeb - Freelance Web Developer is a website development company. The team provides Web Development and Web Design.
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$75,000+Undisclosed50 - 249Seattle, WA
Services provided
30% Web Development30% Mobile App Development25% Custom Software Development +115% Other Application DevelopmentFocus Areas
20% JavaScript30% C#15% PHP +510% ASP.NET10% Python5% Java5% Other programming & scripting languages5% SQLTangoTeams, a midsize website development company, is in Seattle, Washington. Their services include Web Development and Mobile App Development.
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$5,000+$50 - $99 / hrFreelancerPlumas Lake, CA
Services provided
50% Web Development20% E-Commerce Development10% Graphic Design +210% Print Design10% Web DesignFocus Areas
50% JavaScript50% PHPFounded in 2008, Jon Trujillo, a small web development firm, is located in Plumas Lake, California. Their team offers Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hrFreelancer
Services provided
60% Web Development20% Digital Strategy20% Web DesignFocus Areas
70% JavaScript30% PHPLTSPD Media is a website development company headquartered in Spring, Texas. They specialize in Web Development and Digital Strategy and were founded in 2021.
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$5,000+$25 - $49 / hr50 - 249
Services provided
10% Web Development13% Low/No Code Development10% Custom Software Development +1710% Mobile App Development7% IT Staff Augmentation5% E-Commerce Development4% AI Development4% Application Testing4% CRM Consulting and SI4% Cloud Consulting & SI4% Enterprise App Modernization4% IT Managed Services4% IT Strategy Consulting3% Advertising3% IoT Development3% Marketing Strategy3% Media Planning & Buying3% Product Marketing1% UX/UI Design1% Web DesignFocus Areas
40% JavaScript25% PHP10% HTML5 +55% AJAX5% Python5% Redux5% Typescript5% XMLBloomrix is a midsize software development company. Established in 2016, the team focuses on Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr50 - 249
Services provided
30% Web Development30% Search Engine Optimization30% Social Media Marketing +110% Content Writing ServicesFocus Areas
20% JavaScript20% ASP.NET20% PHP +220% Python20% SQLLaunched in 2014, QuillWizard is a midsize Lahore, Pakistan-based social media marketing company. Their services include Social Media Marketing and Search Engine Optimization.
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$1,000+$50 - $99 / hrFreelancer
Services provided
50% Web Development25% E-Commerce Development25% Email MarketingFocus Areas
50% JavaScript50% Other programming & scripting languagesElev is a web development company. In , the team offers Web Development and Email Marketing.
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$1,000+$25 - $49 / hr50 - 249New Delhi, India
Services provided
25% Web Development25% Mobile App Development20% Web Design +215% Search Engine Optimization15% Social Media MarketingFocus Areas
25% JavaScript25% PHP20% Swift +215% Other programming & scripting languages15% SQLLocated in New Delhi, India and New Delhi, India, Appslin Private Limited is a web development company. They specialize in Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Okara, Pakistan
Services provided
20% Web Development20% Custom Software Development20% Mobile App Development +320% UX/UI Design10% Low/No Code Development10% Web DesignFocus Areas
30% JavaScript20% Other programming & scripting languages20% PHP +220% SQL10% jqueryEFAIDA Technologies is an user experience design company. They are headquartered in Fort Wayne, Indiana and Okara, Pakistan, and their services include UX/UI Design and Custom Software Development.
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$5,000+$25 - $49 / hr50 - 249Ahmedabad, India
Services provided
30% Web Development20% Custom Software Development20% Mobile App Development +215% E-Commerce Development15% IT Staff AugmentationFocus Areas
20% JavaScript20% Other programming & scripting languages20% PHP +220% Python20% TypescriptIn Ahmedabad, India, Cybernative Technologies Pvt. Ltd. Is a web development firm. They provide Web Development and Custom Software Development and were founded in 2022.
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$10,000+$50 - $99 / hr50 - 249
Services provided
20% Web Development20% Custom Software Development20% E-Commerce Development +220% Mobile App Development20% UX/UI DesignFocus Areas
30% JavaScript35% HTML535% PHPGeexar is an UX agency. They were founded in 2020 and offer UX/UI Design and Custom Software Development.
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$1,000+Undisclosed50 - 249
Services provided
20% Web Development20% Logo20% Mobile App Development +220% Search Engine Optimization20% Video ProductionFocus Areas
30% JavaScript35% HTML535% PHPNY Web Coders, a SEO services firm, offers Search Engine Optimization and Logo. The company is based in New York, New York.
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$1,000+$25 - $49 / hr50 - 249
Services provided
40% Web Development25% UX/UI Design25% Web Design +110% Custom Software DevelopmentFocus Areas
10% JavaScript20% Other programming & scripting languages10% HTML5 +810% Java10% PHP10% Perl10% Python5% AJAX5% ASP.NET5% Kotlin5% SQLFounded in 2014, Website Development Agency is a midsize Dubai, United Arab Emirates-based website development company. Their services include Web Development and Web Design.
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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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Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
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.