A vanishing note service supporting aes-gcm 256, custom passwords via pbkdf2, and one-time pads.
Cost / License
- Free
- Open Source
Platforms
- Online




keyhold.io is described as 'A password manager for secrets that aren't yours. Collect client credentials securely, use them when needed, then make them disappear. Zero-knowledge encryption, full audit trails' and is an website in the security & privacy category. There are more than 10 alternatives to keyhold.io, not only websites but also apps for a variety of platforms, including Self-Hosted, SaaS, Heroku and Docker apps. The best keyhold.io alternative is vanish.so, which is both free and Open Source. Other great sites and apps similar to keyhold.io are Retriever, One-Time Secret, Yopass and Password Angel.
A vanishing note service supporting aes-gcm 256, custom passwords via pbkdf2, and one-time pads.




Keep sensitive information out of your chat logs and email. Share a secret link that is available only one time.

Yopass is a project for sharing secrets in a quick and secure manner*. The sole purpose of Yopass is to minimize the amount of passwords floating around in ticket management systems, Slack messages and emails.




Scrt.link lets you share sensitive information online. Keep confidential information out of email, Slack, Teams, Whatsapp or any other communication channel. A one-time disposable link guarantees your secrets can only ever be accessed once - before being destroyed forever.


PasswordPusher is an opensource application to securely communicate passwords over the web. Links to passwords automatically expire after a certain number of views and/or time has passed.




If you need to send a password or some other form of simple but sensitive information to someone you can not send it over IM or email. These methods are not secure as anyone with little knowledge can intercept this information during transmission.




Securely send and receive sensitive information using one-time links. Secrets are always encrypted and decrypted client-side and cannot be seen by the service. Also has features like notifications, webhooks, branding, API.

Enter a password or confidential message and hide it behind a link that can be accessed only once! Copy your link and send it to the recipient (customer, friend, colleague, etc.).



Temporal.PW can convert a password into a unique temporary secure URL that is safe to send via E-Mail.