JavaScript Customer List

Do you sell to companies who use JavaScript? Do you have a product that works with JavaScript? Do you offer JavaScript consulting and implementation services? If you do, then you’ll love our actively-managed database of JavaScript users.

Last Updated:
100,000 Companies
  • Company Name
  • Website
  • Phone Number
  • Mailing Address
  • Industry
  • Employee Range

"After piloting various data vendors, it was easy to see that ReadyContacts is a cut above."

Anna Jensen
Anna Jensen Director of Marketing, DigitalShadows


  • salesforce
  • gartner
  • ca technologies
  • equifax
  • IBM
  • zuora
Company Name Industry Country Size
Mailchimp Email Marketing USA 1.2k to 12k
Discord Communication USA 1.8k to 18k
Cloudflare Cybersecurity USA 1.5k to 15k
Grammarly Writing Assistant USA 2k to 20k
TransferWise Fintech UK 1.5k to 15k
ZipRecruiter Recruiting USA 1.2k to 12k
Zendesk Customer Service USA 5k to 50k
Shopify E-commerce Canada 5k to 50k
Twilio Communication USA 1k to 10k
Squarespace Website Builder USA 1k to 10k

JavaScript Customers Coverage

If you're wondering, "How many customers does JavaScript have?" we've got you covered. We track JavaScript customer insights globally and across verticals. Here’s a quick snapshot of the coverage we have for a list of companies that use JavaScript and where they belong.

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JavaScript customers Worldwide

JavaScript customers by US States

JavaScript customers by Metro Areas

JavaScript customers by Industry

Here’s why our data is better

We put freshness & accuracy ahead of everything here at ReadyContacts and it shows in our data that is software-powered & human-curated.

  • Freshness Our data is always freshly validated prior to delivery.
  • Accuracy Our multi-step software & human review process ensures the highest accuracy.
  • Targeting We are able to find highly specific target audiences for your needs.
  • Comprehensive We find every prospect out there for your campaign specification.
  • Intelligence Our datasets come backed with detailed & actionable intelligence.
  • Guarantee We promise 90% accuracy across all datasets & stand by it.

Get a list of JavaScript customers in 3 steps


Share your spec & request a sample

Submit your specifications for a JavaScript customer list based on your sales & marketing campaign needs.

Get a personalized sample & counts

Ready creates a freshly validated sample dataset of JavaScript customers with contacts & shares the overall counts for your specification.

Finalize specs & purchase dataset

Once you review the sample, you can finalize any tweaks to the dataset of companies using JavaScript with your own specifications and purchase the full set of records or a part of them.

JavaScript Customers List: FAQs

What is JavaScript?

JavaScript is a high-level programming language commonly used for developing interactive web pages and web applications. It allows developers to add dynamic and interactive elements to websites, handle events, manipulate the document structure, and create responsive user experiences.

How many customers does JavaScript have?

JavaScript has a vast customer base, with countless organizations and developers worldwide leveraging its capabilities.

Who uses JavaScript?

JavaScript is used by developers, software engineers, and organizations of all sizes across different industries. It is particularly popular among web developers, front-end developers, and full-stack developers who build web applications.

Which companies use JavaScript?

JavaScript is utilized by numerous companies across various industries. Some well-known companies that use JavaScript include technology giants, e-commerce platforms, social media networks, online service providers, and media companies.

What industries is JavaScript most popular in?

JavaScript is most popular in industries such as technology, e-commerce, social media, online services, and media. It plays a crucial role in creating engaging and interactive web experiences for businesses in these sectors.

What are some popular alternatives to JavaScript?

Some popular alternatives to JavaScript include TypeScript, Python, Ruby, and Java. These programming languages offer similar or complementary functionalities and are widely used for different types of applications. The choice of alternative depends on factors such as project requirements, developer preferences, and existing infrastructure.

What is to be expected from Ready's JavaScript client list?

Ready's JavaScript client list provides a comprehensive database of companies and organizations that use JavaScript for their web development needs. It offers valuable insights and helps businesses identify potential clients, partners, and industry trends within the JavaScript user community.