{"id":13492472,"url":"https://github.com/sharsil/mailcat","last_synced_at":"2025-03-28T10:32:10.005Z","repository":{"id":40591650,"uuid":"398259833","full_name":"sharsil/mailcat","owner":"sharsil","description":"Find existing email addresses by nickname using API/SMTP checking methods without user notification. 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You can use internal Tor routing (`--tor`) or proxychains.\nExamples:\n\n\t./mailcat.py --tor username\n\tproxychains4 -q python3 mailcat.py username\n\n\t./mailcat.py username --proxy http://1.2.3.4:8080\n\n## Supported providers\n\nTotal 37 providers, \u003e 170 domains and \u003e 100 aliases.\n\n| Name                | Domains                                | Method            |\n| ------------------- | -------------------------------------- | ----------------- |\n| Gmail               | gmail.com                              | SMTP              |\n| Yandex              | yandex.ru + 5 aliases                  | SMTP              |\n| Protonmail          | protonmail.com + 2 aliases             | API               |\n| iCloud              | icloud.com, me.com, mac.com            | Access recovery   |\n| MailRu              | mail.ru + 4 other domains              | Registration      |\n| Rambler             | rambler.ru + 5 other domains           | Registration      |\n| Tutanota            | tutanota.com + 4 other domains         | Registration      |\n| Yahoo               | yahoo.com                              | Registration      |\n| Outlook             | outlook.com, hotmail.com               | Registration      |\n| Zoho                | zohomail.com                           | Registration      |\n| Lycos               | lycos.com                              | Registration      |\n| Eclipso             | eclipso.eu + 9 other domains           | Registration      |\n| Posteo              | posteo.net + 50 aliases                | Registration      |\n| Mailbox.org         | mailbox.org                            | Registration      |\n| Firemail            | firemail.de + 2 other domains          | Registration      |\n| Fastmail            | fastmail.com                           | Registration      |\n| StartMail           | startmail.com                          | Registration      |\n| KOLABNOW            | kolabnow.com + 23 aliases              | Registration      |\n| bigmir)net          | i.ua, ua.fm, email.ua                  | Registration      |\n| Xmail               | xmail.net                              | Registration      |\n| Ukrnet              | ukr.net                                | Registration      |\n| Runbox              | runbox.com + 30 other domains          | Registration      |\n| DuckGo              | duck.com                               | Registration      | \n| HushMail            | hushmail.com + 5 other domains         | Registration      |\n| CTemplar            | ctemplar.com                           | Registration      |\n| emailn              | emailn.de                              | Registration      |\n| aikq                | aikq.de + 40 other domains             | Registration      |\n| Vivaldi             | vivaldi.net                            | Registration      |\n| mailDe              | mail.de                                | SMTP              |\n| Wirtualna Polska    | wp.pl                                  | Registration      |\n| Gazeta.pl           | gazeta.pl                              | Registration      |\n| int.pl              | int.pl                                 | Registration      |\n| O2                  | o2.pl                                  | Registration      |\n| Interia             | interia.pl + 10 other domains          | Password recovery |\n| t.pl                | t.pl + 8 other domains                 | Registration      |\n| onet.pl             | onet.pl + 11 other domains \u0026 4 aliases | Registration      |\n\n## Troubleshooting\n\nUse `-m` or `--max-connections` if you get connection errors (Mailcat do 10 parallel connections max by default).\n\n### SOWEL classification\n\nThis tool uses the following OSINT techniques:\n- [SOTL-2.2. Search For Accounts On Other Platforms](https://sowel.soxoj.com/other-platform-accounts)\n- [SOTL-6.1. Check Logins Reuse To Find Another Account](https://sowel.soxoj.com/logins-reuse)\n- [SOTL-6.2. Check Nicknames Reuse To Find Another Account](https://sowel.soxoj.com/nicknames-reuse) \n\n## Mentions and articles\n\n[OSINTEditor Sunday Briefing: Sensational Headlines and Kuomintang Chairmanship Elections]([https://www.osinteditor.com/general/osinteditor-sunday-briefing-sensational-headlines-and-kuomintang-chairmanship-elections/](https://web.archive.org/web/20220116223051/https://www.osinteditor.com/general/osinteditor-sunday-briefing-sensational-headlines-and-kuomintang-chairmanship-elections/))\n\n[Michael Buzzel: 237 - The Huge OSINT Show by The Privacy, Security, \u0026 OSINT Show](https://soundcloud.com/user-98066669/237-the-huge-osint-show)\n\n[bellingcat: First Steps to Getting Started in Open Source Research](https://www.bellingcat.com/resources/2021/11/09/first-steps-to-getting-started-in-open-source-research/)\n\n[OS2INT verifying email addresses using Mailcat](https://os2int.com/toolbox/verifying-email-usernames-using-mailcat/)\n\n[hwosint - Twitter post](https://twitter.com/harrywald80/status/1439115143485534212)\n","funding_links":[],"categories":["Python","[](#table-of-contents) Table of contents","EMAIL"],"sub_categories":["[](#warc)Tools for working with WARC (WebARChive) files"],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsharsil%2Fmailcat","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsharsil%2Fmailcat","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsharsil%2Fmailcat/lists"}