# Components
This chapter provides detailed information about the functionality of the core components that make up `Subscan`. These components are reusable structures designed to simplify repetitive tasks, such as organizing HTTP requests or facilitating subdomain extraction operations. By using these components, you can streamline your workflow and avoid redundant code
You can also create custom components tailored to your specific needs and integrate them into the subdomain discovery process. These components add modularity to `Subscan`, allowing it to be easily extended and customized
The core components in `Subscan` are listed below. Follow the links for more details
- [Requesters](requesters.md)
- [Extractors](extractors.md)
- [Subscan Module](module.md)