JS-Exec is a Chrome extension developed by SeevenDev. This free tool falls under the category of Browsers and is classified as an Add-ons & Tools subcategory.

With JS-Exec, users can inject their own JavaScript code into any webpage. This extension provides a simple and convenient way to modify the behavior of web pages and add custom functionality.

In addition to injecting JavaScript, JS-Exec allows you to write your own JavaScript applications and run them instantly on any webpage. This feature provides developers with a powerful tool for testing and experimenting with their code in real-world scenarios.

It is important to note that JS-Exec is currently under development. The developer has plans to introduce new features and bug fixes in the future. Users are encouraged to report any bugs or suggest new features by contacting the developer through the GitHub repository.