WordPress send email not working: the likely causes, in order
Five reasons WordPress stops sending mail, ranked by how often they are the culprit, plus the one test that tells you whether the message ever left your server at all.
Concrete jobs a throwaway inbox does: testing a WooCommerce order email, a SaaS signup flow, a password reset, or keeping a real address off a form you do not trust.
Powered by the InboxDome free inboxFive reasons WordPress stops sending mail, ranked by how often they are the culprit, plus the one test that tells you whether the message ever left your server at all.
A working test address takes about ten seconds and no account. Here is the fastest way to get one, why made up addresses fail, and when a temporary inbox is the wrong tool.