Temporary email & relay providers
ShieldSignup blocks known disposable domains (marketing coverage: 94,000+) and flags privacy relay / alias domains at signup. This directory names well-known providers people search for — not a public dump of the full blocklist.
Disposable
Disposable & temporary email
Throwaway inboxes used for trial abuse, fake accounts, and one-shot verification. Matches return email_disposable.
Mailinator
email_disposableMailinator provides disposable inboxes that anyone can read without signing up. Addresses on its domains are short-lived and commonly used in automated signup abuse.
e.g. mailinator.com, mailinator.net, mailinator2.com
Guerrilla Mail
email_disposableGuerrilla Mail is a classic temporary email service with rotating public domains. Inboxes expire quickly and require little or no registration.
e.g. guerrillamail.com, guerrillamailblock.com, sharklasers.com
Temp-Mail
email_disposableTemp-Mail (and similar “temp mail” brands) hand out throwaway addresses that self-destruct after a short window.
e.g. temp-mail.org, tempmail.com, tmpmail.org
YOPmail
email_disposableYOPmail is a long-running disposable email provider with public inboxes reachable without a password.
e.g. yopmail.com, yopmail.fr, yopmail.net
10 Minute Mail
email_disposable10 Minute Mail issues short-lived addresses that expire after about ten minutes — enough time to confirm a signup, then disappear.
e.g. 10minutemail.com, 10minutemail.net, 10minemail.com
ThrowAway.email
email_disposableThrowAway.email and similar “throwaway” brands exist specifically to create burner addresses for sites that require an email.
e.g. throwaway.email, throwawaymail.com
FakeInbox
email_disposableFakeInbox-style services provide disposable inboxes marketed for avoiding newsletters and verification friction.
e.g. fakeinbox.com, fakeinbox.net
TrashMail
email_disposableTrashMail offers disposable and forwarding-style temporary addresses designed to be discarded after use.
e.g. trashmail.com, trashmail.me, trash-mail.com
Mailnesia
email_disposableMailnesia provides public temporary mailboxes that anyone who knows the address can open.
e.g. mailnesia.com
1secmail
email_disposable1secmail (and clones) expose simple APIs and web UIs for generating disposable addresses in seconds.
e.g. 1secmail.com, 1secmail.org, 1secmail.net
MailDrop
email_disposableMailDrop offers disposable inboxes without requiring an account on the temp-mail service itself.
e.g. maildrop.cc
Mailsac
email_disposableMailsac provides disposable and testing inboxes, including API access popular with developers and automation.
e.g. mailsac.com
Dispostable
email_disposableDispostable is a disposable email service built for throwaway addresses that never need long-term ownership.
e.g. dispostable.com
EmailOnDeck
email_disposableEmailOnDeck generates temporary email addresses intended for short-term use and quick discard.
e.g. emailondeck.com
Getnada
email_disposableGetnada (Nada) provides temporary inboxes across multiple disposable domains with a simple web UI.
e.g. getnada.com, nada.ltd
MOAKT
email_disposableMOAKT is a temporary email provider that issues short-lived addresses for one-off use.
e.g. moakt.com, moakt.cc
Tempail
email_disposableTempail offers disposable temporary email addresses without requiring registration on the temp service.
e.g. tempail.com
MinuteInbox
email_disposableMinuteInbox provides minute-scale temporary inboxes similar to other short-TTL disposable mail services.
e.g. minuteinbox.com
InboxKitten
email_disposableInboxKitten is an open-source-style disposable email project that issues temporary public inboxes.
e.g. inboxkitten.com
Spamgourmet
email_disposableSpamgourmet issues limited-use disposable addresses designed to expire after a set number of messages.
e.g. spamgourmet.com, spamgourmet.net, spamgourmet.org
Relay
Relay & alias providers
Privacy masks that forward to a real mailbox. Matches return email_relay — tune allow / challenge / block to your policy.
SimpleLogin
email_relaySimpleLogin is a privacy-focused email alias / relay provider. Addresses forward to a real mailbox instead of being throwaway public inboxes.
e.g. simplelogin.com, simplelogin.co, aleeas.com
Firefox Relay
email_relayFirefox Relay (Mozilla) creates email masks that forward to the user’s real address for privacy and inbox hygiene.
e.g. mozmail.com, relay.firefox.com
AnonAddy
email_relayAnonAddy (addy.io) provides anonymous email aliases that forward to a real inbox.
e.g. addy.io, anonaddy.com, anonaddy.me
DuckDuckGo Email Protection
email_relayDuckDuckGo Email Protection issues @duck.com aliases that forward to a private address.
e.g. duck.com
Apple Hide My Email
email_relayApple Hide My Email creates unique relay addresses that forward to the user’s iCloud inbox.
e.g. privaterelay.appleid.com
Proton Pass aliases
email_relayProton Pass hide-my-email style aliases forward mail through Proton’s relay infrastructure.
e.g. passfwd.com