mailcat finds existing email addresses by nickname using various email providers and methods, including SMTP and API checks. It addresses the common need to identify valid email addresses associated with a given username without requiring direct user interaction. This tool provides a flexible and configurable solution for OSINT and reconnaissance tasks.
mailcat supports a large number of email providers, offering extensive coverage across various domains. It provides flexible usage options, including checking multiple usernames and using file input. The tool offers troubleshooting guidance for common issues like port 25 blocking and incorporates Tor support for reliable SMTP checks. It also has actively maintained code.
- Provider Support: Supports 26+ active providers covering over 158 domains, with active checks by default.
- Flexible Usage: Allows checking multiple usernames, using file input, and specifying Tor proxies.
- Troubleshooting: Provides clear guidance for resolving common issues, such as SMTP port 25 blocking and Tor integration.
- OSINT Techniques: Leverages established OSINT techniques for email enumeration, providing a robust approach to identifying email addresses.
- User-Friendly: Offers a straightforward command-line interface with helpful documentation and example usages.
- Extensible: The script is designed for easy modification and the addition of new providers.
- Active Development: Regular updates and maintenance ensure ongoing reliability and support for new providers.
mailcat is an actively maintained project with a history of updates and bug fixes. The project maintains a comprehensive list of supported providers and offers troubleshooting guidance for common network issues. Regular updates, as evidenced by the recent commit date, suggest ongoing development and support. The codebase has been refined and improved over time.
mailcat is beneficial for OSINT researchers, security professionals, and anyone needing to identify email addresses associated with a given username. It streamlines the email enumeration process, providing a valuable tool for reconnaissance and information gathering. By offering a wide range of providers and flexible usage options, mailcat simplifies and automates a traditionally manual process.