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Top JavaScript Agencies

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2,000 Agencies

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Alpha Efficiency

Chicago, Israel

Premier Software Engineering & SEO-Driven Web Solutions by Alpha Efficiency

50-249

$ Min. $5,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +10

Mobile App Development Web Development

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Figyr LLC

La Grange, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Figyr LLC

50-249

$ Min. $10,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +9

Custom Software Development

figyr.com

Web Development +1

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Radiant Hosting - Digital Marketing Agency

Indian Head Park, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Radiant Hosting - Digital Marketing Agency

10-49

$ Min. $5,000+

$50 - $99 / hr

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</> React </> Next.js </> Node.js +7

Custom Software Development Website Optimization Web Development +1

radiant-hosti...

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Origin, LLC

Evanston, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Origin, LLC

50-249

$ Min. $5,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +9

Custom Software Development

origin.com

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Antibe Digital

Chicago, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Antibe Digital

50-249

$ Min. $5,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +9

Custom Software Development

antibe-digita...

Web Development +1

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Westerlund, Co

Chicago, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Westerlund, Co

10-49

$ Min. $10,000+

$50 - $99 / hr

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</> React </> Next.js </> Node.js +7

Custom Software Development Website Optimization Web Development +1

westerlund-co...

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Costello Communications Inc.

Chicago, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Costello Communications Inc.

50-249

$ Min. $5,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +9

Custom Software Development

costello-comm...

Web Development +1

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Got IT Digital

Chicago, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Got IT Digital

10-49

$ Min. $5,000+

$50 - $99 / hr

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</> React </> Next.js </> Node.js +8

Custom Software Development Website Optimization Web Development +1

got-it-digita...

Web Development

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BotPenguin

Chicago, United States

AI Chatbot Platform, WhatsApp Automation & Conversational Marketing

50-249

$ Min. $10,000+

$100 - $149 / hr

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</> React </> Node.js </> JavaScript +5

botpenguin.com

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Madden Creative

Berwyn, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Madden Creative

50-249

$ Min. $5,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +9

Custom Software Development

madden-creati...

Web Development +2

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Symbiont Group

Chicago, Israel

Top-Rated Custom Web Engineering & SEO Optimization by Symbiont Group

50-249

$ Min. $5,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +10

Mobile App Development Web Development

symbiont-grou...

Web Development +1

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Chykalophia

Evanston, Israel

Premier Software Engineering & SEO-Driven Web Solutions by Chykalophia

10-49

$ Min. $10,000+

$50 - $99 / hr

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</> React </> Next.js </> CSS Modules +10

E-Commerce Development Web Design Website Optimization +1

chykalophia.com

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Technology Guide & Market Insights

Hiring JavaScript Agencies: Complete Guide & Overview

JavaScript is a general-purpose programming language used extensively for web development. It runs directly in web browsers for interactive interfaces and can also run on servers, desktop applications, mobile applications, and developer tools. JavaScript supports event-driven and asynchronous programming and has a large ecosystem of libraries and frameworks. It is a core technology for frontend development and is also widely used in full-stack applications through runtimes such as Node.js.

For projects using JavaScript, teams should consider the application's requirements, expected scale, integration points, deployment environment, testing approach, and long-term maintenance. Choosing the technology should also take into account the existing skills of the development team and the libraries or services already used by the product.