Melt Mail is described as '"Prevent spam by using THE forwarding service available in the internet". Temporary email addresses for 3, 6, 12 or 24 hours. After hitting the "create"-button, a unique Meltmail is created which forwards every incoming mail to your e-mail account' and is a Disposable Email Service in the Security & Privacy category. There are more than 50 alternatives to Melt Mail for a variety of platforms, including Online / Web-based, Windows, Android, Linux and SaaS. The best alternative is MailDrop, which is both free and Open Source. Other great apps like Melt Mail are Spamgourmet (Free, Open Source), Firefox Relay (Free, Open Source), 10 Minute Mail (Free) and Guerrilla Mail (Free, Open Source).
Simple free disposable email address service, unlimited free disposable email addresses. Create a new e-mail address whenever you need one. Maintain complete control over active addresses. Forwards all mail to your existing e-mail address. Never receive unwanted e-mail again.
Moakt is a temporary mail that expires after an hour from the time it is created. Before expiring, you can use the email and receive emails as if they arrived to your inbox. In this one hour, the email you created is yours and no one will be able to use it but you.