Companies that use Charles
Charles is a web proxy (HTTP Proxy / HTTP Monitor) that runs on your own computer. Your web browser (or any other Internet application) is then configured to access the Internet through Charles, and Charles is then able to record and display for you all of the data that is sent and received.
23,476
companies
List of companies using Charles
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\": [
\"charles\"
]
}"Technology
is any of
Charles
Employees48kRevenue$12BFinancial ServicesCharlesHigh confidence
Employees30kAirlines and AviationCharlesHigh confidence
Employees19kRevenue$484MHospitals and Health CareCharlesHigh confidence
Employees21kRevenue$1.2MPrimary and Secondary EducationCharlesHigh confidence
Employees10kHospitalityCharlesHigh confidence
Employees11kRevenue$530MHospitals and Health CareCharlesHigh confidence
Employees655RetailCharlesHigh confidence
Employees35kRevenue$18BConstructionCharlesHigh confidence
Employees10kHospitals and Health CareCharlesHigh confidence
Employees145Revenue$12MManufacturingCharlesHigh confidence
We have data on 23,476 companies and users that use Charles. Our Charles 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 Charles 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.
Charles is a versatile technology tool that falls under the category of API Tools. It serves as a robust solution for monitoring, debugging, and analyzing network traffic, making it an essential asset for developers, QA engineers, and IT professionals. With its user-friendly interface and comprehensive features, Charles empowers users to gain insights into API interactions, identify issues, and optimize performance efficiently.
Founded in 2002 by Karl von Randow, Charles emerged with the vision of simplifying the process of debugging web applications by providing a centralized platform for monitoring HTTP/HTTPS traffic. Over the years, Charles has evolved to become a go-to tool for developers seeking to streamline the debugging process and enhance the performance of their applications. Its continuous innovation and focus on user experience have solidified its reputation as a leading technology in the API Tools category.
In terms of market share, Charles has garnered a significant presence within the API Tools sector, with a loyal user base and positive industry recognition. As organizations increasingly rely on APIs to drive digital transformation and connectivity, the demand for tools like Charles is expected to rise. With its proven track record and ongoing enhancements, Charles is positioned to experience further growth in the market, catering to the evolving needs of developers and businesses seeking efficient API management solutions.