Apps similar to OneTimeNote include vanish.so, which is free and open source. Other options are BurnChat, Retriever, BurnPony and One-Time Secret. You can choose from more than 10 Note-taking Tools like OneTimeNote for the web, Windows, self-hosting, Linux and Android.
OnlyU is a free, secure platform for sending self-destructing messages and passwords. No signup is required, and all messages are end-to-end encrypted by default. Once read, messages are permanently deleted.
France
EU
A tiny Windows app to quickly send encrypted messages with a hotkey. It creates one-time, AES-encrypted messages from your clipboard and gives you a temporary link to share.
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.).
IrelandEU
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.
FinlandEU
Send passwords, keys, or notes in links encrypted in the browser with AES-256-GCM. The decryption key stays in the URL fragment, so the server stores ciphertext only. Choose 1–5 views and expiry options; secrets are deleted after revealing or expiry, without an account.
United States
Use InPrivy to share passwords and other sensitive information the secure way. Generate a secure link that will be voided once opened by the recipient (more options available). Prevent your confidential data to remain fully visible in email conversations or chats.
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.
Germany
