One-Time Secret - One-Time Secret is a way to share sensitive information simple and secure.
Password.link - Securely send and receive secrets using a one-time link. The secret is encrypted and decrypted in the browser using an encryption key only known by the user. Has features like notifications, teams, API. Trusted by IT teams all around the world.
Password Pusher - Go Ahead. Email Another Password.
1ty.me - If you need to send a password or some other form of simple but sensitive information to someone...
Revealit.me - ReveaiIt.me allows you to send a one time link to a self-destructing document.
scrt.link - Securely share sensitive information online