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




cryptgeon is described as 'Secure, open source note / file sharing service inspired by PrivNote written in rust & svelte' and is an app in the file sharing category. There are more than 10 alternatives to cryptgeon for Web-based, SaaS, Chrome OS and Self-Hosted. The best cryptgeon alternative is vanish.so, which is both free and Open Source. Other great apps like cryptgeon are BurnChat, Retriever, One-Time Secret and Privnote.
A vanishing note service supporting aes-gcm 256, custom passwords via pbkdf2, and one-time pads.




Disposable chat rooms offer instant creation without sign-up, use RAM-only message storage, destroy data with a burn button or auto-burn, provide password protection, allow image sharing compressed in-browser, never log or write to disk, and guarantee anonymity.




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

Share a confidential note via a web link that will self-destruct after it is read by your intended recipient

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.


his service has been created to offer a secure means to transfer one off information between two parties.


VaultNote is a modern, privacy-focused tool for sharing sensitive data like passwords and API keys. Unlike traditional services, all encryption (AES-256) happens directly in the user's browser (Client-Side Encryption) before any data leaves the device.

Encrypts the message on browser with JavaScript and generates one-time URLs; auto-deletes them after first read.
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.



