BURN.link - Send secure, encrypted, self-destructing messages
Cryptgeon - Securely share self-destructing notes
url.dev - Create short, temporary, self-destructing messages and links
Blur - Blur is a software application available for both Google Chrome and your smartphone. It's developed by Abine, an online privacy company trusted by more than twenty million people. Read more about Blur.
1ty.me - If you need to send a password or some other form of simple but sensitive information to someone...
Confidential CC - Send self-destructing email without leaving a trace