Guerrilla Mail is described as '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' and is an app in the Office & Productivity category. There are more than 50 alternatives to Guerrilla Mail for a variety of platforms, including Online / Web-based, Firefox, SaaS, Google Chrome and Windows. The best alternative is MailDrop, which is both free and Open Source. Other great apps like Guerrilla Mail are AnonAddy (Freemium, Open Source), Spamgourmet (Free, Open Source), 10 Minute Mail (Free) and Mailinator (Freemium).
Rain Mail is free temporary email service, you can create a free temp email address to use for registrations on social media or newsletters etc. addresses are valid forever but are public and emails are deleted after 24 hours.
TrashEmail is hosted Telegram bot that can save your private email address by offering disposable email address. It can create, manage, disposable email address and link them with your telegram bot chat.
FakeMail is a free temporary email address generator and throwaway email service provider offering temporary, secure, anonymous, free, disposable email addresses where you can receive email temporarily but self-destructs after a certain time.