Based on our record, Password.link seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Keeper Security is an alternative that works with company SSO. Otherwise use a one time service like https://password.link/. Source: about 2 years ago
Cryptgeon - Securely share self-destructing notes
One-Time Secret - One-Time Secret is a way to share sensitive information simple and secure.
BURN.link - Send secure, encrypted, self-destructing messages
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...
Confidential CC - Send self-destructing email without leaving a trace