10Minutes.Email
6.0#19 in disposable email servicesFree planFree planWeb
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It suits people who need a short-lived inbox for one-time signups, avoiding spam, or testing email flows. It may not work with services that block disposable email domains, and it is not intended for account recovery.
EmailOnDeck suits people who need temporary addresses for sign-ups or confirmations. Pro may suit users who need custom addresses, sending to anyone, or API access.