One-Off.email is described as 'Free one-time email for 1 hour for facebook, twitter, instagram. Completely anonymous. Use our temporary email to receive a letter when registering on any sites. Protect your personal mail from unwanted spam' and is a disposable email service in the office & productivity category. There are more than 50 alternatives to One-Off.email for a variety of platforms, including Web-based, SaaS, Mozilla Firefox, Google Chrome and Android apps. The best One-Off.email alternative is addy.io, which is both free and Open Source. Other great apps like One-Off.email are MailDrop, Firefox Relay, Guerrilla Mail and anon.li.
CatchMailNot is a email proxy and privacy service which helps you take control of your digital identity. Make up unlimited email addresses on the fly, receive emails and reply to them without having to give out your real email address.
Poistaa is a free service that allows automatically discarding your emails for instant. Emails will be received and deleted automatically.
