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5 best disposable anonymous mailbox in 2021 (free)

You want to keep your real mailbox clean and secure. You want to remain anonymous and don’t disseminate your personal information. You want to forget about spam, advertising mailings, hacking and attacking robots.

Several services can provide you temporary, secure, anonymous, free, disposable email address.

Best 5 disposable anonymous mailbox

Guerrilla Mail

Free. Anonymous. Open source. No registration.

Account remain forever, but mail in it are destroyed after 1 hour.

This service generate a scrambled version of your disposable mail you can communicate publicly, but which can not be consulted. Only the original mail permit to access the mailbox.

Shark Lasers

Same service as Guerrilla Mail, with a different domain name.

Same service as Guerrilla Mail, with a different domain name.


Free. Anonymous. No registration.

Account is destroyed after 10 minutes. You can extent the delay, but after if has expired, it will not possible to access the mailbox anymore… ever !

Temp Mail

Free. Anonymous. No registration.

Free email service that allows to receive email at a temporary address that self-destructed after a certain time. The ’10 Minute Mail address’ service also exists, as well as ‘temp number’ (not tested).

App available on Android and iOS.


All those service are great, and ‘normally’ do not retain any log or archives (no log policy) although this is not always clearly stated. However, it is always safer to access them through a VPN, as some of them use Google Analytics and Google Adsense which do not hesitate to use cookies.

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