Sites and apps similar to TempMail.so include MailDrop, which is free and open source. Other options are Guerrilla Mail, Erine.email and Temp Mail. In total there are four Disposable Email Services like TempMail.so for Android and self-hosting.
MailDrop is a free throwaway e-mail address. It's temporary. It's transient. It's disposable. It's meant for those times when you don't want to give out your real address. Just give someone any e-mail address in the maildrop.
United States
Guerrilla Mail gives you a disposable email address. You can give your email address to whomever you don't trust. You can read the email using Guerrilla Mail, click on any confirmation link, and even reply.
United Kingdom
Create unlimited disposable email adresses on the go and forward them to your main email adress, with this free and open-source solution.
Temp Mail is a temporary email service which provide you disposable email address.
