CherryPy offers several compelling reasons why developers choose it for web development:

Simplicity and Minimalism : CherryPy follows a minimalist approach, allowing developers to create web applications quickly and with less boilerplate code compared to some other frameworks. Its design encourages simplicity and elegance.

Modularity and Flexibility : It's highly modular, enabling developers to use only the components needed for their specific project. CherryPy doesn't impose a strict directory structure or particular way of doing things, giving developers more flexibility.

HTTP Server Independence : CherryPy comes with its own HTTP server, enabling developers to create standalone web applications. However, it can also be deployed with other servers like Apache or Nginx, providing versatility in deployment options.

Built-in Tools : CherryPy offers several built-in tools for common tasks such as sessions, cookies, encoding, authentication, and more. These tools simplify development and streamline common web-related functionalities.
Ease of Testing : Its design facilitates easier testing by allowing applications to be launched as separate Python threads. This makes it simpler to write and execute unit tests and integration tests for CherryPy-based applications.

Support for RESTful Services : CherryPy inherently supports the creation of RESTful web services, making it a good choice for APIs and web services development.

Pythonic Approach : As a Pythonic framework, CherryPy leverages the simplicity and readability of Python code, making it easier for developers familiar with Python to work with it.

Active Community and Documentation : While it might not be as widely used as some other frameworks, CherryPy has an active community and solid documentation, which can be helpful for developers seeking guidance and support.

Scalability : CherryPy can handle concurrent requests efficiently, which can be crucial for applications experiencing high traffic.