craco (Create React App Configuration Override) is a tool that allows developers to customize the configuration of Create React App (CRA) without ejecting. It provides a simple way to modify the underlying Webpack configuration, Babel settings, and other aspects of a CRA project while keeping the benefits of CRA's built-in features. This makes it an excellent choice for developers who want to extend their CRA applications without the complexity of managing a custom Webpack setup.

While craco is a popular choice for customizing CRA, there are several alternatives worth considering:

• customize-cra is a library that allows developers to customize the CRA Webpack configuration without ejecting. It provides a set of utilities to modify the CRA configuration using a simple and intuitive API. If you prefer a more hands-on approach to customizing your CRA setup while still keeping the core CRA features intact, customize-cra is a solid option.
• react-app-rewired is another tool that enables developers to override the CRA configuration without ejecting. It allows you to modify the Webpack configuration by creating a config-overrides.js file in your project. This approach provides a flexible way to customize your CRA setup while maintaining the benefits of CRA's tooling.
• react-scripts is the default set of scripts used by Create React App. While it does not provide customization options on its own, it serves as the foundation for CRA projects. If you are looking for a straightforward setup without the need for customization, sticking with react-scripts is the way to go.
• vite is a modern build tool that offers a fast and efficient development experience for React applications. While not a direct alternative to CRA, Vite provides a different approach to building and serving applications with a focus on speed and performance. If you're looking to move away from CRA and explore a more modern toolchain, Vite is worth considering.
• webpack is a powerful module bundler that can be used to build JavaScript applications. While it requires more configuration and setup compared to CRA, it offers extensive customization options and is suitable for larger projects with complex requirements. If you need full control over your build process and are willing to invest time in configuring Webpack, it can be a great choice.

To compare these packages, check out the following link: Comparing craco vs customize-cra vs react-app-rewired vs react-scripts vs vite vs webpack.