The best WebMail Provider alternative to Guerrilla Mail is MailDrop, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Guerrilla Mail and many of them are WebMail Providers so hopefully you can find a suitable replacement. Other interesting WebMail Provider alternatives to Guerrilla Mail are Mailinator, Tempr.email, TempMail and Inbox Kitten.
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.
Most users think MailDrop is a great Guerrilla Mail alternative.
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...
Tempr.email is a service for temporary email addresses (Temp mail), also called trashmail addresses or fake email addresses. The service was founded in 2004, at that time still under Discardmail.com and later Spambog.com. Tempr.
You can quickly create a temporary and disposable email address to verify your email. Protect your email from spam, bots, and phishing with TempMailg.
Inboxkitten is an open-source disposable email service that you can freely deploy adopt on your own!
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.
DropMail gives you unique disposable email address without registration. It's valid until you refresh the page. Rich functionality, including forwarding, attachments, extended addresses and Telegram/Viber bots.
Lots of domains, fast, simple. Also, bot for Telegram
Blazing Fast Temp Mail Service: Why FreeCustom.Email Delivers Unbeatable Loading Speed on All Devices.
A free privacy focused temporary burner email alias service. Create disposable email addresses with customizable expiration times (15 minutes to 7 days), receive emails through unique tokens. No signups or other information needs to be provided.
Gmailnator, Smartnator or Emailnator is a free service that allows getting instant temporary email it is also known as "tempmail", "10 minute mail", "throw away mail", "disposable mail", fake email, and "trash mail".
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.
Free temporary email to protect your privacy and from spam. Get a free disposable email address that you can use for any site or app. Stop advertisers from tracking your purchases, shopping habits, and website visits.
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Unlike guerrilla mail this service only allows to receive emails, guerrilla mail allows to send emails also (still choosing the prefix of the name of the email and with several different suffixes of option).