Companies that use Jest
Jest provides you with multiple layers on top of Jasmine.
67,061
companies
List of companies using Jest
curl --request POST \
--url "https://api.theirstack.com/v1/companies/search" \
--header "Accept: application/json" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <api_key>" \
-d "{
\"company_technology_slug_or\": [
\"jest\"
]
}"Technology
is any of
Jest

Employees10kRetail
JestHigh confidence
Employees9.6kBanking
JestHigh confidence
Employees3.4kRevenue$801MHospitals and Health Care
JestHigh confidence
Employees6.1kIT Services and IT Consulting
JestHigh confidence
Employees9IT Services and IT Consulting
JestHigh confidence
Employees246kHospitality
JestHigh confidence
Employees60kRevenue$16BManufacturing
JestHigh confidence
Employees2.7kRevenue$679MFinancial Services
JestHigh confidence
Employees31kAviation and Aerospace Component Manufacturing
JestHigh confidence
Employees4.4kRevenue$75MBusiness Consulting and Services
JestHigh confidence
We have data on 67,061 companies and users that use Jest. Our Jest users and customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
Technology Usage Statistics and Market Share
How to target Jest users
- How to customize this list?
You can customize this data to your needs by filtering for geography, industry, company size, revenue, technology usage, job postions and more. You can download the data in Excel or CSV format.
- How to be alerted when companies adopt this technology?
You can get alerts for this data. You can get started by selecting the technology you are interested in and then you will receive alerts in your inbox when there are new companies using that technology.
- How to import this data to my CRM?
You can export this data to an Excel file, which can be imported into your CRM. You can also export the data to an API.
Frequently asked questions
Our data is sourced from job postings collected from millions of companies. We monitor these postings on company websites, job boards, and other recruitment platforms. Analyzing job postings provides a reliable method to understand the technologies companies are employing, including their use of internal tools.
We refresh our data daily to ensure you are accessing the most current information available. This frequent updating process guarantees that our insights and intelligence reflect the latest developments and trends within the industry.
Jest is a popular JavaScript testing framework that is widely used for testing JavaScript code. It is known for its simplicity, speed, and flexibility, making it a preferred choice among developers for writing tests in JavaScript projects. Jest provides a comprehensive set of features for writing and running tests, such as built-in test runners, mocking capabilities, and code coverage reporting. The framework is maintained by Facebook and is open source, allowing for a vibrant community to contribute to its development and enhancements.
Jest falls under the category of JavaScript Testing Frameworks, which are tools used by developers to automate the testing of their JavaScript code. These frameworks help ensure the quality and reliability of the code by running test cases that simulate different scenarios and interactions within the application. Jest, in particular, stands out for its ease of use and robustness in handling various testing requirements, from unit tests to integration tests.
Founded in 2013 by Facebook, Jest was created with the aim of providing a simple and efficient testing solution for JavaScript projects. Facebook developers sought to address the need for a testing framework that could seamlessly integrate with their workflow and provide reliable test results quickly. Over the years, Jest has gained traction in the developer community and has become a standard choice for testing JavaScript applications across different industries.
In terms of current market share, Jest has established itself as a leading JavaScript testing framework, with a significant presence in the developer community and numerous projects utilizing it for testing purposes. Its user-friendly features and reliable performance have contributed to its growing popularity and adoption rate. Looking ahead, Jest is expected to continue its growth trajectory as JavaScript development continues to expand, with more developers recognizing the value of comprehensive testing solutions like Jest in their projects.