Spare Mailbox is described as 'Most temporary email services will not tell you how long they keep your mail. A survey of twelve of them in September 2026 found only four published a retention figure; the rest required a test message and a stopwatch to find out' and is a disposable email service in the security & privacy category. There are six alternatives to Spare Mailbox for Web-based, Android and iPhone. The best Spare Mailbox alternative is Guerrilla Mail, which is free. Other great apps like Spare Mailbox are Mailinator, YOPmail, 10 Minute Mail and Temp Mail by Privatix.
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
Mailinator is a throwaway email service that lets you use the @mailinator.com email domain to receive email at no cost. The email is publicly accessible by anyone but it's also easily disposable. With this, you can signup for services to try them out and not have to worry...
United States
YOPmail’s free, quick and feature rich service guards you against spam, phishing and other online abuses. Protect your actual email, instead use YOPmail’s disposable one to sign-up wherever you want. YOPmail creates temporary inboxes of your choice instantaneously.
Temporary disposable e-mail service to beat spam. Avoid spam with a free secure e-mail address.
United States
Forget about spam, advertising mailings, hacking and attacking robots. Keep your real mailbox clean and secure. TempMail provides temporary, secure, anonymous, free, disposable email address.
